CN220845650U - Cleaning device and reverse osmosis sewage treatment system - Google Patents
Cleaning device and reverse osmosis sewage treatment system Download PDFInfo
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- CN220845650U CN220845650U CN202322167648.5U CN202322167648U CN220845650U CN 220845650 U CN220845650 U CN 220845650U CN 202322167648 U CN202322167648 U CN 202322167648U CN 220845650 U CN220845650 U CN 220845650U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 157
- 239000010865 sewage Substances 0.000 title claims abstract description 81
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 170
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000013505 freshwater Substances 0.000 claims description 51
- 239000007788 liquid Substances 0.000 claims description 39
- 239000008213 purified water Substances 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000004065 wastewater treatment Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims 2
- 239000002351 wastewater Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 18
- 238000010926 purge Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application relates to the technical field of reverse osmosis filtration, and provides a cleaning device and a reverse osmosis sewage treatment system. The cleaning device provided by the application can conveniently clean the RO membrane in the concentrated water treatment unit, and reduce the cleaning difficulty of the reverse osmosis sewage treatment system.
Description
Technical Field
The application relates to the technical field of reverse osmosis filtration, in particular to a cleaning device and a reverse osmosis sewage treatment system.
Background
In some industries needing recycling water, such as glass production industry, a sewage treatment system is needed to perform filtration treatment on sewage, and the principle is that an RO (Reverse Osmosis) membrane in a Reverse Osmosis sewage treatment system is utilized to filter impurities in the sewage, and the sewage treatment system is generally divided into two stages of fresh water and concentrated water, and a fresh water treatment unit and a concentrated water treatment unit are correspondingly arranged.
After the reverse osmosis sewage treatment system operates for a certain time, the RO membrane is easy to pollute and scale to cause blockage due to more internal impurities, so that the RO membrane needs to be cleaned regularly. The cleaning liquid is difficult to enter the interior of the concentrated water treatment unit when the concentrated water treatment unit is cleaned, so that the concentrated water treatment unit is difficult to clean, and RO membranes in the concentrated water treatment unit need to be removed and pressurized for cleaning when the RO membranes are thoroughly cleaned, so that the cleaning difficulty of the whole reverse osmosis sewage treatment system is increased.
Disclosure of utility model
The application provides a cleaning device and a reverse osmosis sewage treatment system, which can conveniently clean RO membranes in a concentrated water treatment unit and reduce the cleaning difficulty of the reverse osmosis sewage treatment system.
In a first aspect, an embodiment of the present application provides a cleaning apparatus for a reverse osmosis sewage treatment system, where the reverse osmosis sewage treatment system includes a fresh water treatment unit and a concentrated water treatment unit, the fresh water treatment unit has a first water inlet pipe, a first purified water outlet pipe, and a first sewage outlet pipe, the concentrated water treatment unit has a second water inlet pipe, a second purified water outlet pipe, and a second sewage outlet pipe, the first sewage outlet pipe is in communication with the second water inlet pipe, the cleaning apparatus includes a first cleaning pipe, a second cleaning pipe, and a cleaning liquid supply assembly, the first cleaning pipe is in communication with the first water inlet pipe, the second cleaning pipe is in communication with the second water inlet pipe, and the first cleaning pipe and the second cleaning pipe are both in communication with the cleaning liquid supply assembly.
In some embodiments, the cleaning device comprises a first control valve for controlling the connection and disconnection of the first cleaning pipe and the first water inlet pipe.
In some embodiments, the number of fresh water treatment units is at least two, and the number of first control valves is equal to the number of fresh water treatment units.
In some embodiments, the cleaning device comprises a second control valve for controlling the connection and disconnection of the second cleaning pipe and the second water inlet pipe.
In some embodiments, the second water inlet pipe includes a first pipe and a second pipe, the first pipe is communicated with the first sewage outlet pipe, the second pipe is communicated with the cleaning liquid supply assembly, and the second control valve is used for controlling the communication and disconnection of the second pipe and the second cleaning pipe.
In some of these embodiments, the cleaning solution supply assembly includes:
the dispensing tank is used for containing cleaning liquid;
The delivery pump is communicated with the dispensing tank;
And the conveying pipe is communicated with the conveying pump, and the first cleaning pipe and the second cleaning pipe are communicated with the conveying pipe.
In some embodiments, the first clear water outlet pipe, the first sewage outlet pipe, the second clear water outlet pipe and the second sewage outlet pipe are all communicated with the dispensing tank.
In some of these embodiments, the purging liquid supply assembly further includes a filter for filtering impurities within the purging liquid delivered by the delivery tube.
In a second aspect, an embodiment of the present application provides a reverse osmosis sewage treatment system, including:
The fresh water treatment unit is provided with a first water inlet pipe, a first purified water outlet pipe and a first sewage outlet pipe;
The concentrated water treatment unit is provided with a second water inlet pipe, a second purified water outlet pipe and a second sewage outlet pipe, and the first sewage outlet pipe is communicated with the second water inlet pipe;
The cleaning device of the first aspect.
In some embodiments, the reverse osmosis sewage treatment system further comprises a water storage tank, and the first purified water outlet pipe and the second purified water outlet pipe are both communicated with the water storage tank.
The cleaning device provided by the embodiment of the application has the beneficial effects that: because belt cleaning device includes first cleaning tube, second cleaning tube and washing liquid supply assembly, first cleaning tube is used for being linked together with first inlet tube, the second cleaning tube is used for being linked together with the second inlet tube, and first cleaning tube and second cleaning tube all are linked together with washing liquid supply assembly, so can correspond respectively through first cleaning tube and second cleaning tube and go into the washing liquid in fresh water treatment unit and the dense water treatment unit, in order to wash fresh water treatment unit and dense water treatment unit respectively, thereby can conveniently wash RO membrane in the dense water treatment unit, reduce reverse osmosis sewage treatment system's the washing degree of difficulty.
Compared with the prior art, the reverse osmosis sewage treatment system provided by the application has similar beneficial effects as compared with the cleaning device provided by the application, and the beneficial effects are not repeated here.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a reverse osmosis wastewater treatment system in accordance with one embodiment of the present application;
FIG. 2 is an enlarged view of a portion of the reverse osmosis wastewater treatment system of FIG. 1;
FIG. 3 is an enlarged view of a portion B of the reverse osmosis wastewater treatment system of FIG. 1;
fig. 4 is a schematic diagram of the reverse osmosis sewage treatment system of fig. 1 from another perspective.
The meaning of the labels in the figures is:
100. a reverse osmosis sewage treatment system;
10. a cleaning device;
11. A first cleaning tube; 12. a second cleaning tube; 13. a cleaning liquid supply assembly; 131. a dispensing tank; 132. a transfer pump; 133. a delivery tube; 134. a filter; 14. a first control valve; 15. a second control valve;
20. a fresh water treatment unit;
21. A first water inlet pipe; 22. a first purified water outlet pipe; 23. a first sewage outlet pipe;
30. A concentrated water treatment unit;
31. A second water inlet pipe; 311. a first tube; 312. a second tube; 32. a second purified water outlet pipe; 33. a second sewage outlet pipe;
40. a water storage tank;
50. a water main;
60. a third control valve;
70. A fourth control valve;
80. And a secondary processing unit.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Reference in the specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In order to describe the technical scheme of the application, the following description is made with reference to specific drawings and embodiments.
In a traditional reverse osmosis sewage treatment system, sewage to be treated firstly enters the inside of a fresh water treatment unit through a water inlet pipe of the fresh water treatment unit, RO membranes in the fresh water treatment unit are used for carrying out primary filtration on the sewage, the filtered sewage is divided into two parts, filtered clean water enters a water storage tank through a clean water outlet pipe of the fresh water treatment unit, residual concentrated water (sewage) is discharged through a sewage outlet pipe of the fresh water treatment unit and continuously enters the inside of the concentrated water treatment unit through a water inlet pipe of the concentrated water treatment unit, RO membranes in the concentrated water treatment unit are used for carrying out secondary filtration on the concentrated water, the filtered clean water enters the water storage tank through a clean water outlet pipe of the concentrated water treatment unit, and the residual concentrated water (sewage) is discharged through a sewage outlet pipe of the concentrated water treatment unit.
When cleaning the traditional reverse osmosis sewage treatment system, a mode of directly introducing cleaning liquid into a water inlet pipe of a fresh water treatment unit is often adopted, and because RO membranes are easy to pollute and scale to cause blockage, the cleaning liquid is difficult to enter the inside of the concentrated water treatment unit, so that the concentrated water treatment unit is difficult to clean, the RO membranes in the concentrated water treatment unit are aggravated to be blocked, the RO membranes in the concentrated water treatment unit are required to be dismantled and pressurized to clean when being thoroughly cleaned, and the cleaning difficulty of the whole reverse osmosis sewage treatment system is increased.
In order to solve the above problems, referring to fig. 1, 2 and 3, in a first aspect, an embodiment of the present application provides a cleaning apparatus 10 for a reverse osmosis sewage treatment system 100, wherein the reverse osmosis sewage treatment system 100 includes a fresh water treatment unit 20 and a concentrated water treatment unit 30, the fresh water treatment unit 20 has a first water inlet pipe 21, a first purified water outlet pipe 22 and a first sewage outlet pipe 23, the concentrated water treatment unit 30 has a second water inlet pipe 31, a second purified water outlet pipe 32 and a second sewage outlet pipe 33, and the first sewage outlet pipe 23 is in communication with the second water inlet pipe 31.
The cleaning device 10 includes a first cleaning pipe 11, a second cleaning pipe 12, and a cleaning liquid supply assembly 13, the first cleaning pipe 11 being adapted to communicate with a first water inlet pipe 21, the second cleaning pipe 12 being adapted to communicate with a second water inlet pipe 31, the first cleaning pipe 11 and the second cleaning pipe 12 both being adapted to communicate with the cleaning liquid supply assembly 13.
It can be appreciated that the cleaning solution supply assembly 13 is used for introducing cleaning solution into the first cleaning pipe 11 and the second cleaning pipe 12, so that cleaning solution can be introduced into the fresh water treatment unit 20 and the concentrated water treatment unit 30 respectively to clean the fresh water treatment unit 20 and the concentrated water treatment unit 30, thereby effectively avoiding the problem that the cleaning solution is difficult to enter the concentrated water treatment unit 30, resulting in difficult cleaning of the concentrated water treatment unit 30, and improving the cleaning quality of RO membranes in the concentrated water treatment unit 30.
In the cleaning device 10 provided by the embodiment of the application, since the cleaning device 10 comprises the first cleaning pipe 11, the second cleaning pipe 12 and the cleaning liquid supply assembly 13, the first cleaning pipe 11 is used for being communicated with the first water inlet pipe 21, the second cleaning pipe 12 is used for being communicated with the second water inlet pipe 31, and the first cleaning pipe 11 and the second cleaning pipe 12 are both communicated with the cleaning liquid supply assembly 13, cleaning liquid can be respectively introduced into the fresh water treatment unit 20 and the concentrated water treatment unit 30 through the first cleaning pipe 11 and the second cleaning pipe 12 so as to clean the fresh water treatment unit 20 and the concentrated water treatment unit 30 respectively, thereby being capable of conveniently cleaning RO membranes in the concentrated water treatment unit 30 and reducing the cleaning difficulty of the reverse osmosis sewage treatment system 100.
The cleaning device 10 provided by the embodiment of the application can enable the RO membrane in the concentrated water treatment unit 30 to be cleaned more thoroughly, improve the water production efficiency of reverse osmosis equipment, reduce the sewage discharge amount and avoid the waste of water resources.
With continued reference to fig. 1, 2 and 3, in some embodiments, the cleaning apparatus 10 includes a first control valve 14, the first control valve 14 being configured to control the connection and disconnection of the first cleaning pipe 11 to and from the first water inlet pipe 21.
By adopting the scheme, the cleaning solution can be introduced into the concentrated water treatment unit 30 before the fresh water treatment unit 20, so that the cleaning solution is ensured to have a certain pressure, and the fresh water treatment unit 20 and the concentrated water treatment unit 30 are better cleaned respectively.
The first control valve 14 may be a shut-off valve, a gate valve, a solenoid valve, a ball valve, a butterfly valve, or the like.
Optionally, the cleaning device 10 comprises a second control valve 15, the second control valve 15 being adapted to control the connection and disconnection of the second cleaning pipe 12 to the second inlet pipe 31. In this way, the cleaning solution can be introduced into the concentrated water treatment unit 30 before the fresh water treatment unit 20, or the cleaning solution can be introduced into the fresh water treatment unit 20 before the concentrated water treatment unit 30, so that the cleaning solution has a certain pressure, and the fresh water treatment unit 20 and the concentrated water treatment unit 30 can be better cleaned respectively.
The second control valve 15 may be a stop valve, a gate valve, a solenoid valve, a ball valve, a butterfly valve, or the like.
In the present embodiment, the number of the fresh water treatment units 20 is set to at least two, and the number of the first control valves 14 and the number of the fresh water treatment units 20 are equal. In this way, the plurality of fresh water treatment units 20 can be cleaned individually without affecting each other.
It should be noted that, the first sewage outlet pipes 23 of all the fresh water treatment units 20 are connected to the second water inlet pipe 31 of the concentrated water treatment unit 30, and the first purified water outlet pipes 22 of all the fresh water treatment units 20 may be connected to the second purified water outlet pipe 32 of the concentrated water treatment unit 30.
It is understood that the number of the concentrate treating units 30 is at least two, and the number of the second control valves 15 is equal to the number of the fresh water treating units 20. By this arrangement, the plurality of concentrated water treatment units 30 can be cleaned individually without affecting each other.
Referring to fig. 1, 2 and 3, in some embodiments, the second water inlet pipe 31 includes a first pipe 311 and a second pipe 312, the first pipe 311 is communicated with the first sewage outlet pipe 23, the second pipe 312 is communicated with the cleaning liquid supply assembly 13, and the second control valve 15 is used to control the communication and disconnection of the second pipe 312 and the second cleaning pipe 12.
By adopting the above scheme, the second control valve 15 can be closed when the fresh water treatment unit 20 and the concentrated water treatment unit 30 are used for sewage filtration, so as to avoid the influence of the cleaning liquid supply assembly 13 on the filtration process of the concentrated water treatment unit 30.
Optionally, a control valve is disposed between the first pipe 311 and the first sewage outlet pipe 23, and the control valve is used for controlling the connection and disconnection of the first pipe 311 and the first sewage outlet pipe 23.
Referring to fig. 1-4, in some embodiments, the cleaning solution supply assembly 13 includes a dispensing tank 131, a delivery pump 132, and a delivery tube 133. Wherein, the dispensing tank 131 is used for containing cleaning liquid; the delivery pump 132 is communicated with the dispensing tank 131; the delivery pipe 133 communicates with the delivery pump 132, and both the first purge pipe 11 and the second purge pipe 12 communicate with the delivery pipe 133.
By adopting the above-mentioned scheme, the cleaning solution can be respectively introduced into the first cleaning pipe 11 and the second cleaning pipe 12 by adopting the conveying pump 132 and the conveying pipe 133, so that the cleaning solution is respectively introduced into the fresh water treatment unit 20 and the concentrated water treatment unit 30, and the fresh water treatment unit 20 and the concentrated water treatment unit 30 are respectively cleaned.
The cleaning liquid may be an acidic agent or an alkaline agent, and when cleaning the fresh water treatment unit 20 and the concentrated water treatment unit 30, the acidic agent and the alkaline agent may be introduced into the fresh water treatment unit 20 and the concentrated water treatment unit 30.
Optionally, the first purified water outlet pipe 22, the first sewage outlet pipe 23, the second purified water outlet pipe 32 and the second sewage outlet pipe 33 are all communicated with the dispensing tank 131. In this way, the cleaning liquid discharged from the first purified water outlet pipe 22, the first sewage outlet pipe 23, the second purified water outlet pipe 32, and the second sewage outlet pipe 33 can be recycled.
In the present embodiment, the purging liquid supply assembly 13 further includes a filter 134, and the filter 134 is used to filter impurities in the purging liquid delivered from the delivery tube 133. By this arrangement, the impurity in the washing liquid conveyed by the conveying pipe 133 can be filtered by the filter 134 while the washing liquid is recycled, so that the impurity in the washing liquid is prevented from causing secondary pollution to the fresh water treatment unit 20 and the concentrated water treatment unit 30.
Referring to fig. 1 to 4, in a second aspect, an embodiment of the present application provides a reverse osmosis sewage treatment system 100, which includes a fresh water treatment unit 20, a concentrate treatment unit 30, and a cleaning apparatus 10 according to the first aspect. The fresh water treatment unit 20 has a first water inlet pipe 21, a first purified water outlet pipe 22, and a first sewage outlet pipe 23; the concentrated water treatment unit 30 has a second water inlet pipe 31, a second purified water outlet pipe 32, and a second sewage outlet pipe 33, and the first sewage outlet pipe 23 communicates with the second water inlet pipe 31.
In the reverse osmosis sewage treatment system 100 provided by the embodiment of the application, since the reverse osmosis sewage treatment system comprises the fresh water treatment unit 20, the concentrated water treatment unit 30 and the cleaning device 10, the cleaning device 10 comprises the first cleaning pipe 11, the second cleaning pipe 12 and the cleaning liquid supply assembly 13, the first cleaning pipe 11 is used for being communicated with the first water inlet pipe 21, the second cleaning pipe 12 is used for being communicated with the second water inlet pipe 31, and the first cleaning pipe 11 and the second cleaning pipe 12 are communicated with the cleaning liquid supply assembly 13, cleaning liquid can be respectively and correspondingly introduced into the fresh water treatment unit 20 and the concentrated water treatment unit 30 through the first cleaning pipe 11 and the second cleaning pipe 12 so as to clean the fresh water treatment unit 20 and the concentrated water treatment unit 30 respectively, thereby being capable of conveniently cleaning RO membranes in the concentrated water treatment unit 30 and reducing the cleaning difficulty of the reverse osmosis sewage treatment system 100.
In some of these embodiments, the reverse osmosis wastewater treatment system 100 further comprises a water storage tank 40, with both the first purified water outlet pipe 22 and the second purified water outlet pipe 32 being in communication with the water storage tank 40. By this arrangement, the purified water discharged from the first purified water outlet pipe 22 and the second purified water outlet pipe 32 can be collected.
Optionally, the reverse osmosis sewage treatment system 100 further includes a secondary treatment unit 80, where the secondary treatment unit 80 is in communication with the water storage tank 40, and the secondary treatment unit 80 is configured to perform a secondary filtration treatment on the purified water in the water storage tank 40.
It should be noted that, the cleaning device can be added to the secondary treatment unit 80 alone, so that the whole set of reverse osmosis sewage treatment system 100 can be cleaned more thoroughly, the water yield of the reverse osmosis sewage treatment system 100 is improved, the sewage discharge is reduced, the production cost is reduced finally, and the service life of the reverse osmosis RO membrane is prolonged.
Referring to fig. 1 to 4, in some embodiments, the reverse osmosis sewage treatment system 100 further includes a main water pipe 50, a third control valve 60 and a fourth control valve 70, wherein the main water pipe 50 is communicated with the first water inlet pipe 21, the first control valve 14 and the third control valve 60 are used for jointly controlling the communication and disconnection of the first cleaning pipe 11 and the cleaning liquid supply assembly 13, and the first control valve 14 and the fourth control valve 70 are used for jointly controlling the communication and disconnection of the main water pipe 50 and the first water inlet pipe 21.
By adopting the above-described scheme, when the fresh water treatment unit 20 and the concentrated water treatment unit 30 are used for filtering the sewage, the third control valve 60 is closed, the first control valve 14 and the fourth control valve 70 are opened, the water main 50 is communicated with the first water inlet pipe 21, and neither the water main 50 nor the first water inlet pipe 21 is communicated with the cleaning liquid supply assembly 13, and when the fresh water treatment unit 20 and the concentrated water treatment unit 30 are required to be cleaned, the fourth control valve 70 is closed, the first control valve 14 and the third control valve 60 are opened, neither the first water inlet pipe 21 nor the cleaning liquid supply assembly 13 is communicated with the water main 50, and the cleaning liquid supply assembly 13 is communicated with the first water inlet pipe 21.
Alternatively, the second control valve 15 and the third control valve 60 are used to jointly control the connection and disconnection of the second cleaning pipe 12 and the cleaning liquid supply assembly 13, and the second control valve 15 and the fourth control valve 70 are used to jointly control the connection and disconnection of the water main 50 and the second water intake pipe 31.
The third control valve 60 and the fourth control valve 70 may each be a stop valve, a gate valve, a solenoid valve, a ball valve, a butterfly valve, or the like.
It is to be appreciated that the reverse osmosis wastewater treatment system 100 may also include conductivity displays, control cabinets, and the like.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (10)
1. The utility model provides a belt cleaning device for reverse osmosis sewage treatment system, reverse osmosis sewage treatment system includes fresh water treatment unit and dense water treatment unit, fresh water treatment unit has first inlet tube, first water purification exit tube and first sewage exit tube, dense water treatment unit has second inlet tube, second water purification exit tube and second sewage exit tube, first sewage exit tube with second inlet tube is linked together, its characterized in that,
The cleaning device comprises a first cleaning pipe, a second cleaning pipe and a cleaning liquid supply assembly, wherein the first cleaning pipe is used for being communicated with the first water inlet pipe, the second cleaning pipe is used for being communicated with the second water inlet pipe, and the first cleaning pipe and the second cleaning pipe are both communicated with the cleaning liquid supply assembly.
2. The cleaning device of claim 1, comprising a first control valve for controlling the connection and disconnection of the first cleaning tube to the first water inlet tube.
3. The washing apparatus of claim 2, wherein the number of the fresh water treating units is at least two, and the number of the first control valves is equal to the number of the fresh water treating units.
4. The cleaning device of claim 2, comprising a second control valve for controlling the connection and disconnection of the second cleaning tube to the second water inlet tube.
5. The cleaning apparatus of claim 4, wherein the second inlet conduit comprises a first conduit in communication with the first wastewater outlet conduit and a second conduit in communication with the cleaning solution supply assembly, the second control valve being configured to control communication and disconnection of the second conduit from the second cleaning conduit.
6. The cleaning apparatus defined in any one of claims 1-5, wherein the cleaning solution supply assembly comprises:
the dispensing tank is used for containing cleaning liquid;
The delivery pump is communicated with the dispensing tank;
And the conveying pipe is communicated with the conveying pump, and the first cleaning pipe and the second cleaning pipe are communicated with the conveying pipe.
7. The cleaning device of claim 6, wherein the first clear water outlet tube, the second clear water outlet tube, and the second clear water outlet tube are all in communication with the dispensing canister.
8. The cleaning apparatus of claim 7, wherein the cleaning solution supply assembly further comprises a filter for filtering impurities in the cleaning solution delivered by the delivery tube.
9. A reverse osmosis wastewater treatment system, comprising:
The fresh water treatment unit is provided with a first water inlet pipe, a first purified water outlet pipe and a first sewage outlet pipe;
The concentrated water treatment unit is provided with a second water inlet pipe, a second purified water outlet pipe and a second sewage outlet pipe, and the first sewage outlet pipe is communicated with the second water inlet pipe;
a cleaning device according to any one of claims 1 to 8.
10. The reverse osmosis sewage treatment system of claim 9, further comprising a water storage tank, wherein the first purified water outlet pipe and the second purified water outlet pipe are both in communication with the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322167648.5U CN220845650U (en) | 2023-08-11 | 2023-08-11 | Cleaning device and reverse osmosis sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322167648.5U CN220845650U (en) | 2023-08-11 | 2023-08-11 | Cleaning device and reverse osmosis sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220845650U true CN220845650U (en) | 2024-04-26 |
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ID=90748369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322167648.5U Active CN220845650U (en) | 2023-08-11 | 2023-08-11 | Cleaning device and reverse osmosis sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220845650U (en) |
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2023
- 2023-08-11 CN CN202322167648.5U patent/CN220845650U/en active Active
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