CN219752004U - Online chemical cleaning purified water preparation system - Google Patents
Online chemical cleaning purified water preparation system Download PDFInfo
- Publication number
- CN219752004U CN219752004U CN202321359039.3U CN202321359039U CN219752004U CN 219752004 U CN219752004 U CN 219752004U CN 202321359039 U CN202321359039 U CN 202321359039U CN 219752004 U CN219752004 U CN 219752004U
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- Prior art keywords
- pipeline
- valve
- water
- flushing
- reverse osmosis
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 239000008213 purified water Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 238000011010 flushing procedure Methods 0.000 claims abstract description 60
- 239000012528 membrane Substances 0.000 claims abstract description 44
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 44
- 239000012141 concentrate Substances 0.000 claims description 23
- 238000010992 reflux Methods 0.000 claims description 10
- 238000001764 infiltration Methods 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 5
- 239000012466 permeate Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 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
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to the field of purified water preparation, and in particular relates to an online chemical cleaning purified water preparation system, which comprises the following components: the water tank is provided with a water pipeline, and the water pipeline is provided with a water valve; the reverse osmosis membrane water treatment device comprises a plurality of reverse osmosis membrane bodies, wherein each reverse osmosis membrane body is provided with a permeation inlet, a permeation outlet and a flushing port, the permeation inlet is connected with a concentrated water tank through a water inlet pipeline, a water inlet valve is arranged on the water inlet pipeline, a water outlet valve is arranged on the water outlet pipeline, a return pipeline is arranged at the front end of the water outlet valve of the water outlet pipeline, the return pipeline is connected to the concentrated water tank, and a return valve is arranged on the return pipeline; the water inlet pipe is provided with a first discharge pipe at the rear end of the water inlet valve, and the first discharge pipe is provided with a first discharge valve; the concentrated water tank is provided with a flushing pipeline which is connected to the flushing port, and the flushing pipeline is provided with a flushing valve to realize the on-line back flushing of the reverse osmosis membrane body.
Description
Technical Field
The utility model belongs to the field of purified water preparation, and particularly relates to an online chemical cleaning purified water preparation system.
Background
The purified water is usually purified by using a reverse osmosis membrane, after the purification treatment equipment of the purified water runs for a period of time, a certain amount of impurity components are often accumulated on a filter medium and an adsorption medium of the purification treatment equipment, so that the blockage of the filter medium or the saturation of the adsorption medium is easily caused, the conditions of water pressure increase, filtration adsorption efficiency reduction and the like of the conveying water are easily caused on the operation of the purification treatment equipment, the operation of the purification treatment equipment is unstable, the quality of the purified water is unbalanced and the like, the purification treatment equipment is required to be stopped and maintained, and the reverse osmosis membrane is replaced, so that the normal production of the purified water is influenced;
therefore, it is necessary to provide an on-line chemical cleaning purified water preparation system capable of performing rapid on-line cleaning of a reverse osmosis membrane.
Disclosure of Invention
The utility model aims to provide an online chemical cleaning purified water preparation system capable of rapidly cleaning a reverse osmosis membrane online.
In order to solve the technical problems, the utility model provides an online chemical cleaning purified water preparation system, which comprises: the water treatment device comprises a concentrated water tank, wherein a concentrated water pipeline is arranged on the concentrated water tank, and a concentrated water valve is arranged on the concentrated water pipeline; the reverse osmosis membrane water treatment device comprises a plurality of reverse osmosis membrane bodies, wherein each reverse osmosis membrane body is provided with a permeation inlet, a permeation outlet and a flushing port, the permeation inlet is connected with the concentrated water tank through a water inlet pipeline, the water inlet pipeline is provided with a water inlet valve, the permeation outlet is provided with a water outlet pipeline, the water outlet pipeline is provided with a water outlet valve, the water outlet pipeline is positioned at the front end of the water outlet valve and is provided with a return pipeline, the return pipeline is connected to the concentrated water tank, and the return pipeline is provided with a return valve; a first discharge pipeline is arranged at the rear end of the water inlet valve on the water inlet pipeline, and a first discharge valve is arranged on the first discharge pipeline; the concentrated water tank is provided with a flushing pipeline which is connected to the flushing port, and the flushing pipeline is provided with a flushing valve.
Further, the reverse osmosis membrane body is provided with a plurality of, is located first the infiltration entry of reverse osmosis membrane body with water inlet line is connected, follow-up the infiltration entry of reverse osmosis membrane body with last the washing mouth of reverse osmosis membrane body passes through the pipeline connection, last the washing mouth of reverse osmosis membrane body with wash the pipeline connection, and every the infiltration export of reverse osmosis membrane body pass through the pipeline with water outlet line is connected.
Further, a flushing pump is arranged on the flushing pipeline, and the flushing pump is arranged at the front end of the flushing valve.
Further, a second discharge pipeline is arranged between the water outlet valve and the reflux valve, and a second discharge valve is arranged on the second discharge pipeline.
Further, a third discharge line is provided at a front end of the flushing valve, a third discharge valve is provided on the third discharge line, and the third discharge line is communicated with the second discharge line.
Further, a manhole body is arranged on the concentrate tank.
Further, the concentrate valve, the water inlet valve, the water outlet valve, the reflux valve, the first discharge valve, the flushing valve, the second discharge valve and the third discharge valve are electronic valves.
The utility model has the beneficial effects that:
1. when the concentrated water is filtered, the concentrated water valve is opened, the concentrated water can enter the concentrated water tank through the concentrated water pipeline, the concentrated water inlet has a buffer function, the structure is simple and reliable, and the concentrated water can be rapidly collected to filter the concentrated water.
2. When the concentrated water is filtered and cleaned normally, the water inlet valve and the water outlet valve are opened to enable the concentrated water in the concentrated water tank to enter the permeation inlet through the water inlet pipeline and be conveyed to the reverse osmosis membrane body, the reverse osmosis membrane body can filter the concentrated water, and then the filtered concentrated water is discharged from the permeation outlet.
3. When on-line back flushing is needed, the concentrated water valve is closed, the water outlet valve is closed, the reflux valve is opened to enable water to enter the concentrated water tank again, when a certain amount of purified water is accumulated in the concentrated water tank, the reflux valve is closed, the flushing valve is opened to enable water to enter the reverse osmosis membrane body from the flushing port, then flow out of the permeation inlet and pass through the water inlet pipeline to enter the concentrated water tank again, after flushing for a certain time, the water inlet valve is closed, the first discharge valve is opened to enable the water to be discharged, back flushing without shutdown is achieved, and the preparation efficiency of purified water is improved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
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 needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of a preferred embodiment of the purified water preparation system of the present utility model;
in the figure:
100. a concentrate tank 110, a concentrate pipeline 111, a concentrate valve 120, a flushing pipeline 121, a flushing valve 122, a flushing pump 123, a third discharge pipeline 124, a third discharge valve 130 and a manhole body;
200. reverse osmosis membrane body, 210, permeate inlet, 211, inlet line, 212, inlet valve, 213, first discharge line, 214, first discharge valve, 220, permeate outlet, 221, outlet line, 222, outlet valve, 223, return line, 224, return valve, 225, second discharge line, 226, second discharge valve, 230, flushing port.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1 as shown in fig. 1, the present utility model provides an on-line chemical cleaning purified water preparation system comprising: a concentrate tank 100, wherein a concentrate pipeline 110 is arranged on the concentrate tank 100, and a concentrate valve 111 is arranged on the concentrate pipeline 110; in short, when the concentrated water is filtered, the concentrated water valve 111 is opened, the concentrated water can enter the concentrated water tank 100 through the concentrated water pipeline 110, the concentrated water inlet plays a role in buffering, the structure is simple and reliable, and the concentrated water can be rapidly collected for filtering; a plurality of reverse osmosis membrane bodies 200, wherein a permeation inlet 210, a permeation outlet 220 and a flushing port 230 are arranged on the reverse osmosis membrane bodies 200, the permeation inlet 210 is connected with the concentrate tank 100 through a water inlet pipeline 211, a water inlet valve 212 is arranged on the water inlet pipeline 211, a water outlet pipeline 221 is arranged on the permeation outlet 220, a water outlet valve 222 is arranged on the water outlet pipeline 221, a return pipeline 223 is arranged at the front end of the water outlet pipeline 221 positioned at the water outlet valve 222, the return pipeline 223 is connected to the concentrate tank 100, and a return valve 224 is arranged on the return pipeline 223; a first discharge pipeline 213 is arranged on the water inlet pipeline 211 and positioned at the rear end of the water inlet valve 212, and a first discharge valve 214 is arranged on the first discharge pipeline 213; a flushing line 120 is provided on the concentrate tank 100, the flushing line 120 is connected to the flushing port 230, and a flushing valve 121 is provided on the flushing line 120; further, when the concentrated water is normally filtered and cleaned, the water inlet valve 212 and the water outlet valve 222 open the concentrated water in the concentrated water tank 100 to enter the permeation inlet 210 through the water inlet pipeline 211 and be conveyed to the reverse osmosis membrane body 200, and the reverse osmosis membrane body 200 can filter the concentrated water and then the filtered concentrated water is discharged from the permeation outlet 220; further, when on-line backwashing is required, the concentrate valve 111 is closed, the water outlet valve 222 is closed, the reflux valve 224 is opened to allow the discharged water to reenter the concentrate tank 100, when a certain amount of purified water is accumulated in the concentrate tank 100, the reflux valve 224 is closed, the flushing valve 121 is opened to allow the water to enter the reverse osmosis membrane body 200 from the flushing port 230, then the water flows out from the permeate inlet 210 through the water inlet pipeline 211 to reenter the concentrate tank 100, after flushing for a certain time, the water inlet valve 212 is closed, the first discharge valve 214 is opened to allow the water for cleaning to be discharged, non-stop backwashing is realized, and the preparation efficiency of the purified water is improved.
The reverse osmosis membrane body 200 is provided with a plurality of, is located first the infiltration entry 210 of reverse osmosis membrane body 200 with intake pipe 211 is connected, follow-up the infiltration entry 210 of reverse osmosis membrane body 200 with last reverse osmosis membrane body 200 wash the mouth 230 through the pipeline connection, last reverse osmosis membrane body 200 wash the mouth 230 with wash pipeline 120 and be connected, and every reverse osmosis membrane body 200 permeate the export 220 through the pipeline with outlet pipe 221 is connected, sets up a plurality of reverse osmosis membrane body 200 side by side can accelerate the preparation efficiency of purified water, simple structure is reliable.
The flushing pipeline 120 is provided with a flushing pump 122, the flushing pump 122 is disposed at the front end of the flushing valve 121, and when the reverse osmosis membrane body 200 needs to be cleaned, the flushing pump 122 needs to be matched for conveying the water body due to lack of pressure of inflow water.
A second discharge pipeline 225 is arranged between the water outlet valve 222 and the reflux valve 224 in the water outlet pipeline 221, and a second discharge valve 226 is arranged on the second discharge pipeline 225; the second discharge pipeline 225 is configured to discharge the residual water in the reverse osmosis membrane body 200 through the permeate outlet 220 through the second discharge pipeline 225.
A third discharge line 123 is provided at the front end of the flushing line 120 at the flushing valve 121, a third discharge valve 124 is provided on the third discharge line 123, and the third discharge line 123 communicates with the second discharge line 225; the second drain line 225 can drain the concentrated water having an increased concentration in the concentrate tank 100 together with impurities.
The manhole body 130 is arranged on the concentrate tank 100, and a worker pours the prepared cleaning medium such as citric acid or NaOH into the concentrate tank 100 through the manhole body 130 and then starts back flushing, so that the back flushing efficiency is improved.
The concentrate valve 111, the water inlet valve 212, the water outlet valve 222, the reflux valve 224, the first discharge valve 214, the flushing valve 121, the second discharge valve 226 and the third discharge valve 124 are electronic valves, and the electronic valves are convenient for a worker to open and close quickly, so that the reliability of the online chemical cleaning purified water preparation system is improved.
The components (components not illustrating the specific structure) selected in the present utility model are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the utility model is the prior art, and the utility model does not relate to any improvement on the software program. In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present utility model, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present utility model may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. An on-line chemical cleaning purified water preparation system, comprising:
the water treatment device comprises a concentrated water tank, wherein a concentrated water pipeline is arranged on the concentrated water tank, and a concentrated water valve is arranged on the concentrated water pipeline;
the reverse osmosis membrane water treatment device comprises a plurality of reverse osmosis membrane bodies, wherein a permeation inlet, a permeation outlet and a flushing port are formed in each reverse osmosis membrane body, the permeation inlet is connected with the concentrated water tank through a water inlet pipeline, a water inlet valve is arranged on the water inlet pipeline, a water outlet pipeline is arranged at the permeation outlet, a water outlet valve is arranged on the water outlet pipeline, and
the water outlet pipeline is positioned at the front end of the water outlet valve and is provided with a return pipeline which is connected to the concentrate tank, and the return pipeline is provided with a return valve;
a first discharge pipeline is arranged at the rear end of the water inlet valve on the water inlet pipeline, and a first discharge valve is arranged on the first discharge pipeline;
the concentrated water tank is provided with a flushing pipeline which is connected to the flushing port, and the flushing pipeline is provided with a flushing valve.
2. The online chemical cleaning purified water preparation system of claim 1,
the reverse osmosis membrane body is provided with a plurality of, the permeation inlet of the reverse osmosis membrane body positioned at the first is connected with the water inlet pipeline, the permeation inlet of the subsequent reverse osmosis membrane body is connected with the flushing port of the previous reverse osmosis membrane body through a pipeline, the flushing port of the final reverse osmosis membrane body is connected with the flushing pipeline, and
and the permeation outlet of each reverse osmosis membrane body is connected with the water outlet pipeline through a pipeline.
3. The online chemical cleaning purified water preparation system of claim 2,
the flushing pipeline is provided with a flushing pump, and the flushing pump is arranged at the front end of the flushing valve.
4. The online chemical cleaning purified water preparation system of claim 3,
the water outlet pipeline is positioned between the water outlet valve and the reflux valve and is provided with a second discharge pipeline, and the second discharge pipeline is provided with a second discharge valve.
5. The online chemical cleaning purified water preparation system of claim 4,
the flushing pipeline is arranged at the front end of the flushing valve and is provided with a third discharge pipeline, the third discharge pipeline is provided with a third discharge valve, and
the third discharge line communicates with the second discharge line.
6. The online chemical cleaning purified water preparation system of claim 5,
and a manhole body is arranged on the concentrate tank.
7. The online chemical cleaning purified water preparation system of claim 6,
the rich water valve, the water inlet valve, the water outlet valve, the reflux valve, the first discharge valve, the flushing valve, the second discharge valve and the third discharge valve are electronic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359039.3U CN219752004U (en) | 2023-05-31 | 2023-05-31 | Online chemical cleaning purified water preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359039.3U CN219752004U (en) | 2023-05-31 | 2023-05-31 | Online chemical cleaning purified water preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219752004U true CN219752004U (en) | 2023-09-26 |
Family
ID=88089158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359039.3U Active CN219752004U (en) | 2023-05-31 | 2023-05-31 | Online chemical cleaning purified water preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219752004U (en) |
-
2023
- 2023-05-31 CN CN202321359039.3U patent/CN219752004U/en active Active
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