CN217449666U - Interactive cleaning system for reverse osmosis membrane device - Google Patents
Interactive cleaning system for reverse osmosis membrane device Download PDFInfo
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- CN217449666U CN217449666U CN202220506202.3U CN202220506202U CN217449666U CN 217449666 U CN217449666 U CN 217449666U CN 202220506202 U CN202220506202 U CN 202220506202U CN 217449666 U CN217449666 U CN 217449666U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 239000012528 membrane Substances 0.000 title claims abstract description 33
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 31
- 230000002452 interceptive effect Effects 0.000 title claims abstract description 29
- 239000003814 drug Substances 0.000 claims abstract description 294
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims description 92
- 239000000126 substance Substances 0.000 claims description 64
- 239000003795 chemical substances by application Substances 0.000 claims description 33
- 238000010992 reflux Methods 0.000 claims description 31
- 239000010865 sewage Substances 0.000 claims description 12
- 238000005406 washing Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
An interactive cleaning system for a reverse osmosis membrane device is characterized in that a first medicament output pipe is connected between a first medicament box and a first centrifugal pump; a second medicament output pipe is connected between the second medicament box and the second centrifugal pump; the first medicament output pipe and the second medicament output pipe are connected with each other through a standby pipe; a first medicament liquid outlet valve is arranged at one side, close to the first medicament box, of the joint of the first medicament output pipe and the medicament standby pipe; a first medicament inlet valve is arranged at one side, close to the first centrifugal pump, of the joint of the first medicament output pipe and the medicament mutually spare pipe; a second medicament liquid outlet valve is arranged at one side, close to the second medicament box, of the joint of the second medicament output pipe and the medicament standby pipe; a second medicament inlet valve is arranged at one side of the joint of the second medicament output pipe and the medicament mutual standby pipe, which is close to the second centrifugal pump. The utility model discloses realize wasing the interactive washing of medicament and the interactive application of different centrifugal pumps, guarantee the continuous steady operation of whole reverse osmosis membrane device.
Description
Technical Field
The utility model relates to a reverse osmosis membrane is interactive cleaning system for device belongs to water treatment technical field.
Background
At present, reverse osmosis membrane pollution is an important factor influencing the working efficiency and the service life of a reverse osmosis system. When the pressure difference between the sections of the reverse osmosis membrane system is: the pressure difference of one section is less than or equal to 0.25 Mpa; the pressure difference of the two sections is less than or equal to 0.2 Mpa; under the condition that the system operation parameters are not changed, the water yield of the temperature correction system is recovered to more than 85% of the designed water yield; when the salt rejection of the produced water changes by more than 5%, cleaning is required.
At the present stage, in a reverse osmosis membrane chemical cleaning scheme, a single agent only can be used for a fixed centrifugal pump, the use frequency of part of centrifugal pumps is too low, and the use frequency of other centrifugal pumps is too high, so that the centrifugal pumps are easy to damage. When a centrifugal pump is damaged, the whole chemical cleaning system cannot normally operate. In addition, different agent washes cannot be switched quickly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, provide an interactive cleaning system for reverse osmosis membrane device, solve single medicament and only can use fixed centrifugal pump, the too high easy problem of damaging and different medicaments washing of part centrifugal pump frequency of use can not the fast switch over realizes that different washing medicament interactive washing and different centrifugal pump interactive are used.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an interactive cleaning system for a reverse osmosis membrane device comprises a first chemical box, a first centrifugal pump, a second chemical box, a second centrifugal pump and a chemical mutual standby pipe;
a first medicament output pipe is connected between the first medicament box and the first centrifugal pump; a second medicament output pipe is connected between the second medicament box and the second centrifugal pump;
the medicament mutual standby pipe is connected between the first medicament output pipe and the second medicament output pipe;
a first medicament liquid outlet valve is arranged on one side, close to the first medicament box, of the joint of the first medicament output pipe and the medicament standby pipe; a first medicament pump inlet valve is arranged on one side, close to the first centrifugal pump, of the joint of the first medicament output pipe and the medicament standby pipe;
a second medicament liquid outlet valve is arranged at one side, close to the second medicament box, of the joint of the second medicament output pipe and the medicament standby pipe; and a second medicament pump inlet valve is arranged at one side of the joint of the second medicament output pipe and the medicament standby pipe close to the second centrifugal pump.
As a preferable scheme of the interactive cleaning system for the reverse osmosis membrane device, the medicament mutual standby pipe is provided with a medicament mutual standby valve.
As the preferred scheme of the interactive cleaning system for the reverse osmosis membrane device, the first chemical tank (1) and the second chemical tank are both provided with corresponding chemical return pipes, and each chemical return pipe is provided with a corresponding chemical return valve.
The preferred scheme of the interactive cleaning system for the reverse osmosis membrane device also comprises a first security filter and a second security filter;
the first centrifugal pump is connected with the first safety filter through a conveying pipeline; a first medicament security filter liquid inlet valve is arranged on the conveying pipeline of the first centrifugal pump and the first security filter;
the second centrifugal pump is connected with the second security filter through a conveying pipeline; and a liquid inlet valve of a second medicament security filter is arranged on the delivery pipeline of the second centrifugal pump and the second security filter.
The preferred scheme of the interactive cleaning system for the reverse osmosis membrane device also comprises a first medicament backflow stirring pipe and a first medicament standby backflow stirring pipe;
one end of the first medicament backflow stirring pipe is connected to the conveying pipelines of the first centrifugal pump and the first safety filter, and the other end of the first medicament backflow stirring pipe is connected to the first medicament box;
one end of the first medicament standby backflow stirring pipe is connected with the first medicament backflow stirring pipe, and the other end of the first medicament standby backflow stirring pipe is connected with the second centrifugal pump and the conveying pipeline of the second security filter;
a first medicament reflux stirring valve is arranged on the first medicament reflux stirring pipe; the standby reflux stirring pipe for the first medicament is provided with a standby reflux stirring valve for the first medicament.
As the preferred scheme of the interactive cleaning system for the reverse osmosis membrane device, the device also comprises a second medicament backflow stirring pipe and a second medicament standby backflow stirring pipe;
one end of the second medicament backflow stirring pipe is connected to the second centrifugal pump and the conveying pipeline of the second security filter, and the other end of the second medicament backflow stirring pipe is connected to the second medicament box;
one end of the second standby medicament backflow stirring pipe is connected with the second medicament backflow stirring pipe, and the other end of the second standby medicament backflow stirring pipe is connected to the conveying pipelines of the first centrifugal pump and the first safety filter;
a second medicament reflux stirring valve is arranged on the second medicament reflux stirring pipe; and a standby reflux stirring valve for the second medicament is arranged on the standby reflux stirring pipe for the second medicament.
As a preferred scheme of the interactive cleaning system for the reverse osmosis membrane device, the first security filter is connected with a first medicament adding pipe, and the second security filter is connected with a second medicament adding pipe;
the first medicament adding pipe is provided with a first medicament cartridge filter liquid outlet valve and a first medicament adding valve;
the second medicament feeding pipe is provided with a second medicament cartridge filter liquid outlet valve and a second medicament feeding valve;
the first medicament adding pipe and the second medicament adding pipe are connected to a membrane treatment system through a flowmeter.
As a preferred scheme of the interactive cleaning system for the reverse osmosis membrane device, the first security filter is connected with a first drain pipe, and the second security filter is connected with a second drain pipe;
the first blow-off pipe is provided with a first blow-off valve, and the second blow-off pipe is provided with a second blow-off valve.
The utility model is provided with a first chemical box, a first centrifugal pump, a second chemical box, a second centrifugal pump and chemicals which are mutually standby pipes; a first medicament output pipe is connected between the first medicament box and the first centrifugal pump; a second medicament output pipe is connected between the second medicament box and the second centrifugal pump; the first medicament output pipe and the second medicament output pipe are connected with each other through a standby pipe; a first medicament liquid outlet valve is arranged at one side, close to the first medicament box, of the joint of the first medicament output pipe and the medicament standby pipe; a first medicament inlet pump valve is arranged at one side, close to the first centrifugal pump, of the joint of the first medicament output pipe and the medicament standby pipe; a second medicament liquid outlet valve is arranged at one side, close to the second medicament box, of the joint of the second medicament output pipe and the medicament standby pipe; and a second medicament pump inlet valve is arranged on one side, close to the second centrifugal pump, of the joint of the second medicament output pipe and the medicament standby pipe. The utility model discloses realize that the interactive washing of washing medicament and the interactive application of different centrifugal pumps can realize that the mutual of different medicament centrifugal pumps is reserve, avoid the stall of whole chemical cleaning system because of the damage of a certain pump, guarantee the continuous stable operation of whole reverse osmosis membrane device; the risk that part of the centrifugal pump is damaged due to too high use frequency is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of an interactive cleaning system for a reverse osmosis membrane device provided in an embodiment of the present invention.
In the figure, 1, a first medicament box; 2. a first centrifugal pump; 3. a second kit; 4. a second centrifugal pump; 5. the medicaments are mutually standby tubes; 6. a first agent delivery tube; 7. a second agent delivery tube; 8. a first medicament liquid outlet valve; 9. a first medicament pump-in valve; 10. a second medicament outlet valve; 11. a second medicament pump-in valve; 12. the medicaments are mutually standby valves; 13. a medicament return conduit; 14. a medicament return valve; 15. a first security filter; 16. a second cartridge filter; 17. a first medicament cartridge filter inlet valve; 18. the liquid inlet valve of the second medicament cartridge filter; 19. a first agent reflux stirring pipe; 20. a first agent standby reflux stirring pipe; 21. a first agent reflux stirring valve; 22. a first agent standby reflux stirring valve; 23. a second agent reflux stirring pipe; 24. a second agent standby reflux stirring pipe; 25. a second agent reflux stirring valve; 26. a second agent standby reflux stirring valve; 27. a first agent feeding pipe; 28. a second agent feeding pipe; 29. a first medicament cartridge filter outlet valve; 30. a first agent dosing valve; 31. a second medicament cartridge filter outlet valve; 32. a second agent dosing valve; 33. a first drain pipe; 34. a second sewage draining pipe; 35. a first waste valve; 36. and a second blowdown valve.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an embodiment of the present invention provides an interactive cleaning system for a reverse osmosis membrane device, including a first chemical tank 1, a first centrifugal pump 2, a second chemical tank 3, a second centrifugal pump 4, and a chemical mutual standby pipe 5;
a first medicament output pipe 6 is connected between the first medicament box 1 and the first centrifugal pump 2; a second medicament output pipe 7 is connected between the second medicament box 3 and the second centrifugal pump 4;
the mutual drug standby pipe 5 is connected between the first drug output pipe 6 and the second drug output pipe 7;
a first medicament liquid outlet valve 8 is arranged at one side of the joint of the first medicament output pipe 6 and the medicament mutual standby pipe 5, which is close to the first medicament box 1; a first medicament inlet pump valve 9 is arranged at one side of the joint of the first medicament output pipe 6 and the medicament mutual standby pipe 5, which is close to the first centrifugal pump 2;
a second medicament liquid outlet valve 10 is arranged at one side of the joint of the second medicament output pipe 7 and the medicament mutual standby pipe 5, which is close to the second medicament box 3; a second medicament inlet pump valve 11 is arranged at one side of the joint of the second medicament output pipe 7 and the medicament standby pipe 5 close to the second centrifugal pump 4.
In this embodiment, the medicine mutual backup pipe 5 is provided with a medicine mutual backup valve 12. Specifically, the first chemical tank 1 and the second chemical tank 3 connected in parallel are communicated with each other through the standby pipe 5, the opening and closing of the different chemical cleaning modules are automatically/manually controlled through the standby valve 12 through the chemicals, and the flow direction of the chemicals is controlled through the first chemical liquid outlet valve 8, the first chemical liquid inlet pump valve 9, the second chemical liquid outlet valve 10 and the second chemical liquid inlet pump valve 11, so that the chemicals of the first chemical tank 1 and the second chemical tank 3 are prevented from being mixed.
In this embodiment, the first chemical tank 1 and the second chemical tank 3 are each provided with a corresponding chemical return pipe 13, and each of the chemical return pipes 13 is provided with a corresponding chemical return valve 14. Specifically, the agent return pipe 13 is matched with the agent return valve 14 to control the agent return after the cleaning is completed, so as to complete the cleaning process.
In this embodiment, the device further includes a first reagent backflow stirring pipe 19 and a first spare reagent backflow stirring pipe 20; one end of the first medicament backflow stirring pipe 19 is connected to the conveying pipelines of the first centrifugal pump 2 and the first safety filter 15, and the other end of the first medicament backflow stirring pipe 19 is connected to the first medicament box 1; one end of the first medicament standby backflow stirring pipe 20 is connected with the first medicament backflow stirring pipe 19, and the other end of the first medicament standby backflow stirring pipe 20 is connected with the conveying pipelines of the second centrifugal pump 4 and the second cartridge filter 16; the first agent reflux stirring pipe 19 is provided with a first agent reflux stirring valve 21; the first standby chemical backflow stirring pipe 20 is provided with a first standby chemical backflow stirring valve 22.
Specifically, the first medicine backflow stirring pipe 19 realizes backflow stirring of the first medicine, and the opening and closing of the first medicine backflow stirring pipe 19 and the size of the opening are controlled by the first medicine backflow stirring valve 21 to control the flow rate. The back flow stirring of the first medicament after the first centrifugal pump 2 is switched is realized through the standby back flow stirring pipe 20 of the first medicament, and the opening and closing of the standby back flow stirring pipe 20 of the first medicament and the opening size are controlled through the standby back flow stirring valve 22 of the first medicament so as to control the flow.
In this embodiment, the device further includes a second medicine backflow stirring pipe 23 and a second medicine standby backflow stirring pipe 24; one end of the second medicament reflux mixing pipe 23 is connected to the delivery pipelines of the second centrifugal pump 4 and the second cartridge filter 16, and the other end of the second medicament reflux mixing pipe 23 is connected to the second medicament box 3; one end of the second medicament standby backflow stirring pipe 24 is connected with the second medicament backflow stirring pipe 23, and the other end of the second medicament standby backflow stirring pipe 24 is connected with the conveying pipelines of the first centrifugal pump 2 and the first safety filter 15; the second agent reflux stirring pipe 23 is provided with a second agent reflux stirring valve 25; the second spare chemical reflux/agitation pipe 24 is provided with a second spare chemical reflux/agitation valve 26.
Specifically, the second agent backflow stirring pipe 23 is used for realizing backflow stirring of the second agent, and the second agent backflow stirring valve 25 is used for controlling the opening and closing of the second agent backflow stirring pipe 23 and the opening size of the second agent backflow stirring pipe to control the flow rate. The back flow stirring of the second medicament after the second centrifugal pump 4 is switched is realized through the second medicament standby back flow stirring pipe 24, and the opening and closing of the second medicament standby back flow stirring pipe 24 and the opening size are controlled through the second medicament standby back flow stirring valve 26 so as to control the flow.
In this embodiment, the system further comprises a first security filter 15 and a second security filter 16; the first centrifugal pump 2 is connected with a first safety filter 15 through a conveying pipeline; a first medicament security filter liquid inlet valve 17 is arranged on the conveying pipeline of the first centrifugal pump 2 and the first security filter 15; the second centrifugal pump 4 is connected with a second security filter 16 through a conveying pipeline; a second medicament cartridge filter liquid inlet valve 18 is arranged on the conveying pipeline of the second centrifugal pump 4 and the second cartridge filter 16. The first security filter 15 is connected with a first medicament adding pipe 27, and the second security filter 16 is connected with a second medicament adding pipe 28; the first medicament adding pipe 27 is provided with a first medicament cartridge filter liquid outlet valve 29 and a first medicament adding valve 30; the second medicament adding pipe 28 is provided with a second medicament cartridge filter liquid outlet valve 31 and a second medicament adding valve 32; the first and second agent adding pipes 27 and 28 are connected to the membrane treatment system together via a flow meter. The first security filter 15 is connected with a first sewage discharge pipe 33, and the second security filter 16 is connected with a second sewage discharge pipe 34; the first sewage drain pipe 33 is provided with a first sewage drain valve 35, and the second sewage drain pipe 34 is provided with a second sewage drain valve 36.
Taking the first medicament of the first medicament box 1 as an example, the system operates normally. The first medicament backflow valve 14 corresponding to the first medicament box 1 on the medicament backflow pipe 13 is opened, the first medicament liquid outlet valve 8 is opened, the first medicament pump inlet valve 9 is opened, the first medicament security filter liquid inlet valve 17 is opened, the first medicament security filter liquid outlet valve 29 is opened, the first medicament adding valve 30 is opened, the first medicament backflow stirring valve 21 is opened, the first sewage discharge valve 35 is closed, the first medicament standby backflow stirring valve 22 is closed, the second medicament backflow stirring valve 25 is closed, the second medicament adding valve 32 is closed, and the medicament mutual standby valve 12 is closed; the first centrifugal pump 2 is open and the second centrifugal pump 4 is closed, the other valves are not required.
The flow direction of the medicament: the first medicament output pipe 6 passes through the first centrifugal pump 2, one part of the first medicament output pipe flows back to the first medicament box 1 through the first medicament backflow stirring pipe 19 to be stirred, the rest part of the first medicament output pipe enters the first safety filter 15, then enters the reverse osmosis membrane device through the first medicament feeding pipe 27, and enters the first medicament box 1 through the medicament backflow pipe 13 after the cleaning is finished, so that the cleaning process is finished.
Taking the first medicament of the first medicament tank 1 as an example, the first centrifugal pump 2 is not used, but the second centrifugal pump 4 of the second medicament is used. The chemical reflux valve 14 corresponding to the first chemical box 1 on the chemical reflux pipe 13 is opened, the first chemical liquid outlet valve 8 is opened, the first chemical pump inlet valve 9 is closed, the second chemical pump inlet valve 11 is opened, the second chemical security filter liquid inlet valve 18 is opened, the second chemical security filter liquid outlet valve 31 is opened, the second chemical adding valve 32 is opened, the second chemical standby reflux mixing valve 26 is opened, the second chemical liquid outlet valve 10 is closed, the second blow-off valve 36 is closed, the second chemical reflux mixing valve 25 is closed, the first chemical reflux mixing valve 21 is closed, the first centrifugal pump 2 is closed, the second centrifugal pump 4 is opened, and other valves have no requirements.
The flow direction of the medicament: the first medicament output pipe 6 passes through the medicament mutual standby pipe 5, then enters the second medicament output pipe 7, passes through the second centrifugal pump 4, one part of the first medicament returns to the first medicament box 1 through the first medicament standby backflow stirring pipe 20 to be stirred by the medicament, the rest part of the first medicament returns to the second security filter 16, then enters the reverse osmosis membrane device through the second medicament feeding pipe 28, and enters the first medicament box 1 through medicament backflow after the cleaning is finished, so that the cleaning process is finished.
To sum up, the utility model is provided with a first chemical box 1, a first centrifugal pump 2, a second chemical box 3, a second centrifugal pump 4 and a chemical mutual standby pipe 5; a first medicament output pipe 6 is connected between the first medicament box 1 and the first centrifugal pump 2; a second medicament output pipe 7 is connected between the second medicament box 3 and the second centrifugal pump 4; the mutual medicine standby pipe 5 is connected between the first medicine output pipe 6 and the second medicine output pipe 7; a first medicament liquid outlet valve 8 is arranged at one side of the joint of the first medicament output pipe 6 and the medicament mutual standby pipe 5, which is close to the first medicament box 1; a first medicament inlet pump valve 9 is arranged at one side of the joint of the first medicament output pipe 6 and the medicament mutual standby pipe 5, which is close to the first centrifugal pump 2; a second medicament liquid outlet valve 10 is arranged at one side of the joint of the second medicament output pipe 7 and the medicament mutual standby pipe 5, which is close to the second medicament box 3; a second medicament inlet pump valve 11 is arranged at one side of the joint of the second medicament output pipe 7 and the medicament standby pipe 5 close to the second centrifugal pump 4. The utility model adds the communication pipeline and the automatic valve which are mutually standby, realizes the intercommunication between the different medicament subsystem units, and realizes the mutual standby of the different medicament subsystems; the utility model realizes the use of a single medicament subsystem to a plurality of different centrifugal pumps, and reduces the risk of damage to partial centrifugal pumps due to overhigh use frequency; the utility model realizes the switching and calling of a certain chemical subsystem to different centrifugal pumps, and avoids the problem that the chemical cleaning system can not normally operate because a certain centrifugal pump is damaged; the utility model discloses save the evacuation medical kit time of dispensing again, can realize that different medicaments wash the fast switch over problem.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. An interactive cleaning system for a reverse osmosis membrane device is characterized by comprising a first chemical box (1), a first centrifugal pump (2), a second chemical box (3), a second centrifugal pump (4) and a chemical mutual standby pipe (5);
a first medicament output pipe (6) is connected between the first medicament box (1) and the first centrifugal pump (2); a second medicament output pipe (7) is connected between the second medicament box (3) and the second centrifugal pump (4);
the medicament mutual standby pipe (5) is connected between the first medicament output pipe (6) and the second medicament output pipe (7);
a first medicament liquid outlet valve (8) is arranged on one side, close to the first medicament box (1), of the joint of the first medicament output pipe (6) and the medicament standby pipe (5); a first medicament inlet pump valve (9) is arranged on one side, close to the first centrifugal pump (2), of the joint of the first medicament output pipe (6) and the medicament standby pipe (5);
a second medicament liquid outlet valve (10) is arranged on one side, close to the second medicament box (3), of the joint of the second medicament output pipe (7) and the medicament standby pipe (5); and a second medicament inlet valve (11) is arranged on one side, close to the second centrifugal pump (4), of the joint of the second medicament output pipe (7) and the medicament standby pipe (5).
2. The interactive cleaning system for reverse osmosis membrane devices according to claim 1, wherein the drug-to-back tube (5) is provided with a drug-to-back valve (12).
3. The interactive cleaning system for reverse osmosis membrane devices according to claim 2, characterized in that the first chemical tank (1) and the second chemical tank (3) are each provided with a corresponding chemical return pipe (13), and each chemical return pipe (13) is provided with a corresponding chemical return valve (14).
4. The interactive cleaning system for reverse osmosis membrane devices according to claim 3, further comprising a first safety filter (15) and a second safety filter (16);
the first centrifugal pump (2) is connected with the first safety filter (15) through a conveying pipeline; a first medicament cartridge filter liquid inlet valve (17) is arranged on the conveying pipeline of the first centrifugal pump (2) and the first cartridge filter (15);
the second centrifugal pump (4) is connected with the second security filter (16) through a conveying pipeline; and a liquid inlet valve (18) of a second medicament cartridge filter is arranged on the conveying pipeline of the second centrifugal pump (4) and the second cartridge filter (16).
5. The interactive cleaning system for reverse osmosis membrane devices according to claim 4, further comprising a first agent backflow stirring pipe (19) and a first agent standby backflow stirring pipe (20);
one end of the first medicament backflow stirring pipe (19) is connected to the delivery pipelines of the first centrifugal pump (2) and the first safety filter (15), and the other end of the first medicament backflow stirring pipe (19) is connected to the first medicament box (1);
one end of the first medicament standby backflow stirring pipe (20) is connected with the first medicament backflow stirring pipe (19), and the other end of the first medicament standby backflow stirring pipe (20) is connected with the delivery pipelines of the second centrifugal pump (4) and the second security filter (16);
a first medicament backflow stirring valve (21) is arranged on the first medicament backflow stirring pipe (19); and a first medicament standby backflow stirring valve (22) is arranged on the first medicament standby backflow stirring pipe (20).
6. The interactive cleaning system for reverse osmosis membrane devices according to claim 5, further comprising a second agent backflow stirring pipe (23) and a second agent standby backflow stirring pipe (24);
one end of the second medicament backflow stirring pipe (23) is connected to the delivery pipelines of the second centrifugal pump (4) and the second cartridge filter (16), and the other end of the second medicament backflow stirring pipe (23) is connected to the second medicament box (3);
one end of the second standby medicament backflow stirring pipe (24) is connected with the second medicament backflow stirring pipe (23), and the other end of the second standby medicament backflow stirring pipe (24) is connected to the conveying pipelines of the first centrifugal pump (2) and the first safety filter (15);
a second medicament reflux stirring valve (25) is arranged on the second medicament reflux stirring pipe (23); and a standby second medicament backflow stirring valve (26) is arranged on the standby second medicament backflow stirring pipe (24).
7. The interactive cleaning system for the reverse osmosis membrane device according to claim 6, wherein the first security filter (15) is connected with a first medicament adding pipe (27), and the second security filter (16) is connected with a second medicament adding pipe (28);
the first medicament adding pipe (27) is provided with a first medicament cartridge filter liquid outlet valve (29) and a first medicament adding valve (30);
the second medicament adding pipe (28) is provided with a second medicament cartridge filter liquid outlet valve (31) and a second medicament adding valve (32);
the first medicament adding pipe (27) and the second medicament adding pipe (28) are connected to a membrane treatment system together through a flowmeter.
8. The interactive cleaning system for reverse osmosis membrane devices according to claim 7, wherein the first security filter (15) is connected with a first drain pipe (33), and the second security filter (16) is connected with a second drain pipe (34);
the first sewage draining pipe (33) is provided with a first sewage draining valve (35), and the second sewage draining pipe (34) is provided with a second sewage draining valve (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220506202.3U CN217449666U (en) | 2022-03-09 | 2022-03-09 | Interactive cleaning system for reverse osmosis membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220506202.3U CN217449666U (en) | 2022-03-09 | 2022-03-09 | Interactive cleaning system for reverse osmosis membrane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217449666U true CN217449666U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220506202.3U Active CN217449666U (en) | 2022-03-09 | 2022-03-09 | Interactive cleaning system for reverse osmosis membrane device |
Country Status (1)
| Country | Link |
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| CN (1) | CN217449666U (en) |
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2022
- 2022-03-09 CN CN202220506202.3U patent/CN217449666U/en active Active
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