CN221432651U - Integrated equipment for efficiently cleaning and testing DTRO (draw back osmosis) membrane - Google Patents
Integrated equipment for efficiently cleaning and testing DTRO (draw back osmosis) membrane Download PDFInfo
- Publication number
- CN221432651U CN221432651U CN202323255880.0U CN202323255880U CN221432651U CN 221432651 U CN221432651 U CN 221432651U CN 202323255880 U CN202323255880 U CN 202323255880U CN 221432651 U CN221432651 U CN 221432651U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- dtro
- testing
- dtro membrane
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 79
- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 239000012528 membrane Substances 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000010865 sewage Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides an integrated device for efficiently cleaning and testing a DTRO (draw back) membrane, which comprises: the DTRO membrane cleaning test equipment is divided into a cleaning system and a test system, wherein the cleaning system comprises: a cleaning tank for storing cleaning liquid; a filter assembly for filtering impurities; the DTRO membrane assembly is used for treating sewage, and the cleaning tank, the filtering assembly and the DTRO membrane assembly are sequentially connected through pipelines; the test system comprises: a raw water tank for storing sewage; the raw water tank is connected with the test unit bag filter through a pipeline, a raw water inlet pump is arranged between the raw water tank and the test unit bag filter, and the other end of the test unit bag filter is connected with a test unit plunger pump for transporting sewage. The utility model integrates cleaning and detection into one process through the combination of the cleaning system and the testing system, and can clean or test the DTRO membrane column only by simply switching the valve, thereby being convenient for transportation and installation.
Description
Technical Field
The application relates to the technical field of DTRO membrane cleaning, in particular to an integrated device for efficiently cleaning and testing a DTRO membrane.
Background
The DTRO technology is an efficient membrane separation technology, has more obvious high-pressure resistance and pollution resistance characteristics compared with a coiled reverse osmosis membrane, and has wide application fields including the fields of landfill leachate treatment, desulfurization wastewater and coal chemical wastewater salt concentration, high-power material concentration, zero discharge/reduction of industrial wastewater and the like. Because the use environment is too bad, the DTRO membrane element can not be cleaned on line frequently, and then the DTRO membrane element is required to be cleaned off line and then tested, so that the cleaning and testing efficiency is greatly reduced, and a large amount of time is required to be consumed in the process.
Disclosure of utility model
The utility model provides an integrated device for efficiently cleaning and testing a DTRO membrane, which integrates cleaning and testing into a process through the combination of a cleaning system and a testing system, and solves the problems that the cleaning of the DTRO membrane is inconvenient and the cleaning and the testing are required to be carried out separately in the prior art.
The utility model is realized by the following technical scheme.
Integrated equipment for efficiently cleaning and testing DTRO membranes, wherein the DTRO membrane cleaning and testing equipment is divided into a cleaning system and a testing system, and the cleaning system comprises: a cleaning tank for storing cleaning liquid; a filter assembly for filtering impurities; a DTRO membrane module for treating wastewater; the cleaning tank, the filtering component and the DTRO membrane component are sequentially connected through pipelines, and a cleaning water pump is arranged between the cleaning tank and the filtering component; the test system comprises: a test unit bag filter for filtering the contaminated water; the device comprises a raw water tank for storing sewage, a test unit bag filter and a DTRO membrane assembly, wherein the raw water tank, the test unit bag filter and the DTRO membrane assembly are connected through pipelines, a raw water inlet pump is arranged between the raw water tank and the test unit bag filter, and a test unit plunger pump is arranged between the test unit bag filter and the DTRO membrane assembly.
The cleaning system and the testing system are combined to integrate cleaning and detection into one process, so that the cleaning and testing of the DTRO membrane assembly are facilitated, the requirements of the cleaning and testing process can be met by simply switching the control valve, and the cleaning efficiency is improved;
In a further technical scheme, in order to clean the DTRO membrane assembly, a circulating pump is arranged between the filtering assembly and the water inlet end of the DTRO membrane assembly; the filter assembly includes: the bag filter and the core filter are connected through pipelines in sequence, and the pressure gauge is arranged at the front and the rear of the bag filter and the core filter.
The filter core can be judged whether to replace the filter core or not through the bag filter and the core filter to intercept the cleaned sundries and the pressure change of the pressure gauge, and the circulating pump enables the liquid in the cleaning tank to circulate through the DTRO membrane column, so that the problem that the DTRO membrane column is not cleaned cleanly is solved.
Preferably, to facilitate maintenance of the bag filter, cartridge filter, test unit bag filter and replacement of the cartridge, the bag filter, cartridge filter, test unit bag filter are all connected to the conduit by flanges.
Preferably, in order to facilitate the observation of whether the DTRO membrane column is cleaned, a float flowmeter, a conductivity meter and a pressure meter are arranged at the water outlet of the raw water tank and on the branch of the water production main pipe.
And whether the DTRO membrane column is cleaned or not can be obtained by observing the changes of the values of the conductivity meters and the pressure gauges of the water outlet and the water inlet of the raw water tank.
Further, in order to be convenient for installation and transportation, cleaning system and test system integrate respectively in two equipment chassis, and chassis bottom is provided with the running roller.
Further, in order to make the underframe firm, corrosion-resistant and rust-proof, the underframe material is selected from 316L stainless steel square tubes and rectangular tubes.
The utility model has the technical effects that:
According to the application, the cleaning system and the testing system are combined to integrate the cleaning and the detection into one process, the cleaning and the testing are not needed to be carried out separately, the DTRO membrane column can be cleaned or tested only by simply switching the valve, the transportation and the installation are convenient, the equipment structure is small, and the occupied area is saved; the cleaning efficiency is improved and the cleaning can be cleanly achieved by intercepting the cleaned sundries through the bag filter and the core filter and enabling the liquid in the cleaning tank to circulate through the DTRO membrane column by the circulating pump.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom view of the structure of the present utility model;
FIG. 3 is a flow chart of the cleaning system of the present utility model;
FIG. 4 is a flow chart of a test system of the present utility model;
In the figure: 1. a filter assembly; 2. a drain pipe; 3. a cleaning tank; 301. an alkaline liquid cleaning tank; 302. an acidic liquid cleaning tank; 303. a water washing tank; 4. cleaning a water pump; 5. a bag filter; 6. a core filter; 7. a circulation pump; 8. a DTRO membrane module; 9. a raw water tank; 10. raw water inlet pump; 11. a test unit bag filter; 12. a test unit plunger pump; 13. a flowmeter, a 14 conductivity meter; 15. a pressure gauge; 16. a chassis; 17. a roller; 18. a first control valve; 181. a second control valve; 19. a water production pipeline; 20. a concentrate pipeline; 21. a water producing main pipe; 22. a concentrated water main pipe; 23. a water production main pipe branch; 24. a concentrated water main branch;
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Example 1
Referring to fig. 1 to 4, the integrated apparatus for efficiently cleaning and testing a DTRO membrane according to the present utility model is divided into a cleaning system and a testing system, the cleaning system comprising: a cleaning tank 3 for storing cleaning liquid; a filter assembly 1 for filtering impurities; a DTRO membrane module 8 for treating wastewater; the cleaning tank 3, the filtering component 1 and the DTRO membrane component 8 are sequentially connected through pipelines, and a cleaning water pump 4 is arranged between the cleaning tank 3 and the filtering component 1; the test system comprises: a test unit bag filter 11 for filtering sewage; the device comprises a raw water tank 9 for storing sewage, a test unit bag filter 11 and a DTRO membrane assembly 8, wherein the raw water tank 9 is connected with the test unit bag filter 11 through a pipeline, a raw water inlet pump 10 is arranged between the raw water tank 9 and the test unit bag filter 11, and a test unit plunger pump 12 is arranged between the test unit bag filter 11 and the DTRO membrane assembly 8; a circulating pump 7 is arranged between the filtering component 1 and the water inlet end of the DTRO membrane component 8; the filter assembly 1 comprises: a bag filter 5 and a core filter 6, the bag filter 5 and the core filter 6 are connected by a pipeline in turn, and a pressure gauge 15 is arranged at the front and the rear of the bag filter 5 and the core filter 6.
In the implementation process, the control valve and the first control valve 18 on the pipeline are regulated, then the cleaning water pump 4 and the circulating pump 7 are started, the valve of the alkaline liquid cleaning tank 301 is firstly opened, alkaline liquid sequentially passes through the bag filter 5, the core filter 6 and the circulating pump 7 and then reaches the DTRO membrane assembly 8 through the cleaning water pump 4, the DTRO membrane assembly is cleaned, the valves on the water producing main pipe 21 and the concentrated water main pipe 22 are regulated, alkaline liquid carrying impurities is enabled to return to the cleaning tank 3 filled with alkaline liquid after coming out of the DTRO membrane assembly 8 through the water producing main pipe 21 and the concentrated water main pipe 22, like the flow, the impurities are blocked on the filter screen in the bag filter 5 and the core filter 6 after the alkaline liquid circulates through the DTRO membrane column, whether the filter core filter 5 and the pressure difference value of the pressure gauge 15 before the filtration are required to be replaced or not is judged through the observation, after the alkaline liquid cleaning section time is used, the valve of the alkaline liquid cleaning tank 301 is closed, the valve of the acidic liquid cleaning tank 302 is opened, the valve of the acidic liquid cleaning tank 302 is also circularly cleaned after a period of time is regulated, and finally the valve 302 is opened, the valve of the acidic liquid cleaning tank is enabled to pass through the water drain pipe 2 and the water drain pipe 2 is opened, namely the valve 2 is opened, and the valve 2 is cleaned through the water drain pipe 2 is opened, and the valve is opened; when the test is carried out, the first control valve 18 is closed, the second control valve 181 on the pipeline is regulated, then the raw water inlet pump 10 and the test unit plunger pump 12 are started, the valve of the raw water tank 9 is opened, sewage in the raw water tank 9 passes through the test unit bag filter 11 and reaches the DTRO membrane assembly 8 under the action of the raw water inlet pump 10 and the test unit plunger pump 12, the test unit bag filter 11 filters the sewage in order to prevent larger impurities from blocking the pipeline, the valves between the concentrated water main 22, the water producing main 21 and the cleaning tank 3 are regulated, the filtered produced water and the concentrated water are returned to the raw water tank 9 through the water producing main branch 23 and the concentrated water main branch 24, whether the DTRO membrane column is cleaned or not can be obtained by observing the conductivity meter 14 and the pressure meter 15 arranged at the water outlet of the raw water tank 9 and on the water producing main branch 23, the value of the DTRO membrane column is small, the value of the pressure meter 15 is small when the value of the conductivity meter 14 is smaller and the water passes through the treatment effect is good, and whether the difference value between the water outlet of the raw water tank 9 and the conductivity meter 14 and the pressure meter 15 on the water producing the water main is clean or not can be obtained.
Example 2
Based on the embodiment 1, the cleaning system and the testing system are respectively integrated on two equipment underframe 16, the bottom of the underframe 16 is provided with a roller 17, the underframe 16 is made of 316L stainless steel square tubes and rectangular tubes, and the bag filter 5, the core filter 6 and the testing unit bag filter 11 are connected with the pipeline through flanges.
In the implementation process, the bag filter 5, the core filter 6 and the test unit bag filter 11 are connected with the pipeline through flanges, impurities can be attached to the bag filter 5, the core filter 6 and the test unit bag filter 11, and the operation of maintaining and replacing the filter element is facilitated through flange connection; the cleaning system and the testing system are respectively integrated on the two equipment underframe 16, the underframe 16 is made of 316L stainless steel square tubes and rectangular tubes, the underframe 16 is firm and corrosion-resistant and rust-proof, rollers 17 are arranged at the bottom of the underframe 16, equipment is convenient to transport and install, and occupied area is saved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model 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 or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.
Claims (6)
1. The utility model provides an integrated equipment of high-efficient washing test DTRO membrane which characterized in that, DTRO membrane washs test equipment divide into cleaning system and test system, and cleaning system includes: a cleaning tank (3) for storing a cleaning liquid; a filter assembly (1) for filtering impurities; a DTRO membrane assembly (8) for treating sewage; the cleaning tank (3), the filtering component (1) and the DTRO membrane component (8) are connected through pipelines, and a cleaning water pump (4) is arranged between the cleaning tank (3) and the filtering component (1);
the test system comprises: a test unit bag filter (11) for filtering contaminated water; a raw water tank (9), a test unit bag filter (11) and a DTRO membrane assembly (8) for storing sewage are connected through pipelines, a raw water inlet pump (10) is arranged between the raw water tank (9) and the test unit bag filter (11), and a test unit plunger pump (12) is arranged between the test unit bag filter (11) and the DTRO membrane assembly (8).
2. The integrated equipment for efficiently cleaning and testing the DTRO membrane according to claim 1 is characterized in that a circulating pump (7) is arranged between the filtering component (1) and the water inlet end of the DTRO membrane component (8); the filter assembly (1) comprises: the bag filter (5) and the core filter (6) are connected through pipelines in sequence, and the pressure gauge (15) is arranged at the front and the rear of the bag filter (5) and the core filter (6).
3. An integrated device for efficient cleaning and testing of DTRO membranes according to claim 2, characterized in that the bag filters (5), core filters (6), test unit bag filters (11) are connected to the piping by flanges.
4. The integrated equipment for efficient cleaning and testing of the DTRO membrane according to claim 1 is characterized in that a float flowmeter (13), a conductivity meter (14) and a pressure meter (15) are arranged at the water outlet of the raw water tank (9) and on the main water production pipe branch (23).
5. The integrated equipment for efficiently cleaning and testing the DTRO membrane according to claim 1, wherein the cleaning system and the testing system are respectively integrated on two equipment underframe (16), and a roller (17) is arranged at the bottom of the underframe (16).
6. The integrated equipment for efficient cleaning and testing of DTRO membranes as recited in claim 5, wherein the bottom frame (16) is made of 316L stainless steel square tubes and rectangular tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323255880.0U CN221432651U (en) | 2023-11-30 | 2023-11-30 | Integrated equipment for efficiently cleaning and testing DTRO (draw back osmosis) membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323255880.0U CN221432651U (en) | 2023-11-30 | 2023-11-30 | Integrated equipment for efficiently cleaning and testing DTRO (draw back osmosis) membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221432651U true CN221432651U (en) | 2024-07-30 |
Family
ID=92071485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323255880.0U Active CN221432651U (en) | 2023-11-30 | 2023-11-30 | Integrated equipment for efficiently cleaning and testing DTRO (draw back osmosis) membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221432651U (en) |
-
2023
- 2023-11-30 CN CN202323255880.0U patent/CN221432651U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3701682B2 (en) | Method of operating and monitoring a group of permeable membrane modules and a group of modules performing this method | |
| CN221432651U (en) | Integrated equipment for efficiently cleaning and testing DTRO (draw back osmosis) membrane | |
| CN106007040B (en) | Heavy metal wastewater treatment system and method | |
| CN202876665U (en) | Reverse osmosis membrane cleaning and sterilizing device | |
| CN110204080A (en) | Surgical instrument and operation cloth grass clean waste water treatment system | |
| CN217202314U (en) | A kind of ultrafiltration membrane cleaning waste liquid recovery and treatment system | |
| CN214004213U (en) | Water quality monitoring equipment | |
| CN209652000U (en) | A kind of processing system of nickel-containing waste water | |
| CN103626321A (en) | Membrane filtration pretreatment system of on-line water quality monitor | |
| CN211141709U (en) | Water treatment system for purifying water | |
| CN213680106U (en) | Pure all-in-one of full room water purification | |
| CN210544425U (en) | Reverse osmosis membrane performance detection device | |
| RU22434U1 (en) | SOLUTION SEPARATION INSTALLATION | |
| CN208449064U (en) | A kind of two-pass reverse osmosis water treatment facilities | |
| CN203582607U (en) | Membrane filtration pretreatment system for online water quality monitoring instrument | |
| CN218012083U (en) | Reverse osmosis device | |
| CN217148774U (en) | A filtration equipment and filtration system for handling waste water | |
| CN205556330U (en) | Ultrapure water preparation system and automobile-used urea solution preparation system | |
| CN212999357U (en) | Reverse osmosis device | |
| CN221156113U (en) | Temperature-controllable low-pressure reverse osmosis membrane equipment | |
| CN222389699U (en) | Water purifier capable of intelligently monitoring water quality | |
| CN222956210U (en) | Ultrafiltration system | |
| CN221680944U (en) | Industrial water treatment dosing system | |
| CN214319777U (en) | A wiper mechanism for RO membrane | |
| CN205151925U (en) | Thing networking water purification machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |