CN205517278U - Belt cleaning device of reverse osmosis membrane technology calcium sulfate dirt - Google Patents
Belt cleaning device of reverse osmosis membrane technology calcium sulfate dirt Download PDFInfo
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- CN205517278U CN205517278U CN201620054602.XU CN201620054602U CN205517278U CN 205517278 U CN205517278 U CN 205517278U CN 201620054602 U CN201620054602 U CN 201620054602U CN 205517278 U CN205517278 U CN 205517278U
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- pipeline
- osmosis membrane
- water tank
- reverse osmosis
- pipe
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Abstract
The utility model discloses a belt cleaning device of reverse osmosis membrane technology calcium sulfate dirt, include that water tank one side bottom is provided with the blow off pipe with the entry of scavenging pump through first pipe connection, opposite side bottom, is equipped with 0.1% hydrochloric acid solution in the water tank, the water tank top sets up the water inlet, the export of scavenging pump is connected with the safety filter ware through the second pipeline respectively, and the third pipeline is connected on upper portion on one side of the water tank, EDTA is equipped with in the third pipeline 4Na and naOH, the safety filter ware passes through the fourth pipeline and is connected with the water inlet of reverse osmosis membrane equipment, reverse osmosis membrane equipment passes through the concentrate recirculation pipeline and is connected with the water tank, reverse osmosis membrane equipment is connected with the water tank through producing water backflow pipeline, all set up the ball valve on first pipeline, second pipeline, third pipeline, blow off pipe, concentrate recirculation pipeline and the product water backflow pipeline. The utility model discloses a hold hydrochloric acid solution and EDTA is placed to the third pipeline in the water tank 4Na and naOH to clear away the calcium sulfate scale deposit on the reverse osmosis membrane equipment completely, make reverse osmosis membrane equipment resume purification performance.
Description
Technical field
This utility model relates to cleaning equipment field, particularly relates to a kind of reverse-osmosis membrane element calcium sulfate dirt
Clean device.
Background technology
China region is wide, and source quality deviation is relatively big, sulfate radical, carbonate, hardness etc. in a lot of water sources
Content is higher, in industrial undertaking's production process, the precipitation of inorganic salt easily occurs.Particularly in reverse osmosis
In water treatment technology, owing to scale inhibition agent improper use or the method for operation are incorrect, there is fouling in reverse osmosis membrane
Phenomenon, under serious conditions, reverse-osmosis membrane element can not normally use, and brings economic loss to normal production.
Utility model content
In view of this, the purpose of this utility model is to provide the cleaning of a kind of reverse-osmosis membrane element calcium sulfate dirt
Device, solves the technical problem of the easy fouling of reverse osmosis membrane.
To achieve these goals, this utility model provides following technical scheme:
The cleaning device of a kind of reverse-osmosis membrane element calcium sulfate dirt, including cleaning pump, cartridge filter, water
Case and reverse osmosis membrane equipment；
Described water tank one side bottom is connected by the first pipeline with the entrance of described cleaning pump, sets bottom opposite side
Being equipped with blow-off pipe, described water tank is built with 0.1% hydrochloric acid solution；Described tank top is provided with water inlet；
Described cleaning delivery side of pump is connected with described cartridge filter by second pipe respectively, the 3rd pipeline and
Described water tank one upper lateral part connects；Described 3rd pipeline is built with EDTA-4Na and NaOH；
Described cartridge filter is connected with described reverse osmosis membrane equipment by the 4th pipeline；
Described reverse osmosis membrane equipment is connected with described water tank by concentrate recirculation pipeline；Described reverse osmosis membrane equipment
It is connected with described water tank by producing water reflux line；
Described first pipeline, described second pipe, described 3rd pipeline, described 4th pipeline, described blowdown
It is respectively provided with ball valve on pipe, described concentrate recirculation pipeline and described product water reflux line.
Preferably, described concentrate recirculation pipeline is provided with first-class gauge；Set on described product water reflux line
It is equipped with second gauge.
Preferably, described water tank is PVC water tank.
Preferably, described ball valve is PVC ball valve.
Preferably, the filter element of described cartridge filter uses PP cotton or nylon makes.
Preferably, described first pipeline, described second pipe, described 3rd pipeline, described 4th pipeline,
The material of described blow-off pipe, described concentrate recirculation pipeline and product water reflux line is PVC.
From technique scheme it can be seen that the reverse-osmosis membrane element calcium sulfate dirt that provides of this utility model
Clean device, place EDTA-4Na and NaOH by holding hydrochloric acid solution and the 3rd pipeline in water tank,
It is thus possible to the calcium sulfate scaling on fully erased reverse osmosis membrane equipment so that reverse osmosis membrane equipment recovers to purify
Function.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation cleaning device of this utility model reverse-osmosis membrane element calcium sulfate dirt.
In Fig. 1:
1, pump is cleaned；2, water tank；3, reverse osmosis membrane equipment；4, cartridge filter；5, the first pipeline；
6, the 3rd pipeline；7, second pipe；8, the 4th pipeline；9, concentrate recirculation pipeline；10, water backflow is produced
Pipeline；11, ball valve；12, first-class gauge；13, second gauge；14, blow-off pipe；15, water inlet
Mouthful.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
As it is shown in figure 1, the cleaning device of the reverse-osmosis membrane element calcium sulfate dirt of this utility model offer, bag
Include cleaning pump 1, cartridge filter 4, water tank 2 and reverse osmosis membrane equipment 3；Described water tank 2 one side bottom with
The entrance of described cleaning pump 1 is connected by the first pipeline 5, is provided with blow-off pipe 14 bottom opposite side, described
Water tank 2 is built with 0.1% hydrochloric acid solution；The outlet of described cleaning pump 1 passes through second pipe 7 respectively with described
Cartridge filter 4 connects, and the 3rd pipeline 6 is connected with described water tank 2 one upper lateral part；Described 3rd pipeline 6
Built with EDTA-4Na and NaOH；Described cartridge filter 4 is by the 4th pipeline 8 and described reverse osmosis
Film device 3 connects, and described reverse osmosis membrane equipment 3 is connected with described water tank 2 by concentrate recirculation pipeline 9；
Described reverse osmosis membrane equipment 3 is connected with described water tank 2 by producing water reflux line 10；Described first pipeline 5,
Described second pipe 7, described 3rd pipeline 6, described concentrate recirculation pipeline 9 and described product water reflux line 10
On be respectively provided with ball valve 11.
In technique scheme, cleaning pump 1 is a kind of vane pump, rely on the impeller rotated in rotary course,
Mechanical energy is passed to liquid by blade, makes the pressure of liquid to increase, and reaches to carry the purpose of liquid, cleans pump 1
Entrance be connected to carry the water in water tank 2 with water tank 2, additionally clean the outlet of pump 1 respectively
It is connected with cartridge filter 4, water tank 2 one upper lateral part such that it is able to reach uniform doses, cleans reverse osmosis membrane
The purpose of equipment 3；Reverse osmosis membrane equipment 3 is a kind of membrane separation device being carried out by former water and purifying and separate,
The pollutant such as long-play reverse osmosis membrane meeting depositing colloidal, microorganism, metal-oxide, thus reduce anti-
The clean-up effect of permeable membrane, reverse osmosis membrane even can be caused expendable damage, therefore need by reverse osmosis membrane
Reverse osmosis membrane equipment 3 it is carried out, to recover purification function；Water tank 2 is used for holding liquid, discharges dirt
Night；Cartridge filter 4 is for removing the pollutant such as colloid in cleaning agent, microorganism, it is to avoid pollutant
Damage to reverse osmosis membrane equipment 3；In order to control to clean flow, the first pipeline 5, second pipe the 7, the 3rd
It is respectively provided with on pipeline the 6, the 4th pipeline 8, blow-off pipe 14, product water reflux line 10 and concentrate recirculation pipeline 9
Ball valve 11.
It should be noted that in order to observe and adjust cleaning state in time, to reach optimal cleaning effect, dense
First-class gauge 12 is set on water reflux line 9, produces and on water reflux line 10, second gauge 13 is set.
It should be noted that easily shelter evil people and countenance evil practices in water tank 2, it is unfavorable for the cleaning of reverse osmosis membrane equipment 3,
In order to reduce the cleaning difficulty of reverse osmosis membrane equipment 3, water tank 2 is PVC water tank.
It should be noted that in order to reduce flow resistance, it is to avoid being corroded, ball valve 11 is PVC ball valve.
It should be noted that for the filter effect improving cartridge filter 4, the filter element of cartridge filter 4
Use PP cotton or nylon makes.
It should be noted that inner surface of pipeline easily adheres to pollutant, it is unfavorable for the clear of reverse osmosis membrane equipment 3
Wash, therefore to improve the cleaning performance of reverse osmosis membrane equipment 3, the first pipeline 5, second pipe the 7, the 3rd
The material of pipeline the 6, the 4th pipeline 8, blow-off pipe 14, product water reflux line 10 and concentrate recirculation pipeline 9 is equal
For PVC.
The cleaning device of reverse-osmosis membrane element calcium sulfate dirt of the present utility model is illustrated below in conjunction with Fig. 1
Operation principle:
Before cleaning, close the ball valve 11 on the 3rd pipeline 6 and the ball valve 11 produced on water reflux line, open it
Remaining ball valve 11, cleans pump 1 and extract, 0.1% hydrochloric acid solution in water tank 2 through cartridge filter 4 by solution out
In colloid, after the contaminant removal such as microorganism, arrive reverse osmosis membrane equipment 3, on reverse osmosis membrane equipment 3
Calcium sulfate dirt be purged, soiling solution is sent into water tank by concentrate recirculation pipeline 9, and discharges from blow-off pipe 14；
At the ball valve 11 closed on the 3rd pipeline 6 and concentrate recirculation pipeline 9, open remaining ball valve, from water inlet 15
It is passed through clear water, cleans pump 1 and the water in water tank 2 is extracted out, through cartridge filter 4 to reverse osmosis membrane equipment 3
Being rinsed, flushing liquor multiparity water reflux line 10 flows into water tank 2；Again by the 3rd pipeline 6 and the first pipeline
Ball valve 12 on 5 is opened, and remaining ball valve 11 is closed, by circulating flushing washing liquid, in uniform 3rd pipeline 6
EDTA-4Na and NaOH；Turn off the 3rd pipeline 6 and the ball valve 11 produced on water reflux line, open remaining
Ball valve 11, is carried out reverse osmosis membrane equipment 3, and cleanout fluid is discharged by concentrate recirculation pipeline 9；Pass through again
Water inlet 15 is passed through clear water in water tank 2, is rinsed reverse osmosis membrane equipment 3, circulates repeatedly, thus
Fully erased calcium sulfate dirt so that reverse osmosis membrane equipment 3 recovers purification function.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this
Utility model.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
Seeing, generic principles defined herein can be in the situation without departing from spirit or scope of the present utility model
Under, realize in other embodiments.Therefore, this utility model be not intended to be limited to shown in this article these
Embodiment, and it is to fit to the widest scope consistent with principles disclosed herein and novel features.
Claims (6)
1. the cleaning device of a reverse-osmosis membrane element calcium sulfate dirt, it is characterised in that include clean pump (1),
Cartridge filter (4), water tank (2) and reverse osmosis membrane equipment (3)；
Described water tank (2) side bottom is connected by the first pipeline (5) with the entrance of described cleaning pump (1),
Blow-off pipe (14) it is provided with bottom opposite side；Described water tank (2) is built with 0.1% hydrochloric acid solution；Described water
Case (2) top is provided with water inlet (15)；
The outlet of described cleaning pump (1) is respectively by second pipe (7) with described cartridge filter (4) even
Connecing, the 3rd pipeline (6) is connected with described water tank (2) upper lateral part；Described 3rd pipeline (6) built with
EDTA-4Na and NaOH；
Described cartridge filter (4) is connected with described reverse osmosis membrane equipment (3) by the 4th pipeline (8)；
Described reverse osmosis membrane equipment (3) is connected with described water tank (2) by concentrate recirculation pipeline (9)；Institute
State reverse osmosis membrane equipment (3) and be connected with described water tank (2) by producing water reflux line (10)；
Described first pipeline (5), described second pipe (7), described 3rd pipeline (6), the described 4th
Pipeline (8), described blow-off pipe (14), described concentrate recirculation pipeline (9) and described product water reflux line
(10) ball valve (11) it is respectively provided with on.
Clean device the most as claimed in claim 1, it is characterised in that described concentrate recirculation pipeline (9)
On be provided with first-class gauge (12)；It is provided with second gauge (13) on described product water reflux line (10).
Clean device the most as claimed in claim 1, it is characterised in that described water tank (2) is PVC water
Case.
Clean device the most as claimed in claim 1, it is characterised in that described ball valve (11) is PVC
Ball valve.
Clean device the most as claimed in claim 1, it is characterised in that described cartridge filter (4)
Filter element uses PP cotton or nylon makes.
6. the cleaning device as described in any one of Claims 1 to 5, it is characterised in that described first pipeline (5),
Described second pipe (7), described 3rd pipeline (6), described 4th pipeline (8), described blow-off pipe (14),
The material of described concentrate recirculation pipeline (9) and product water reflux line (10) is PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054602.XU CN205517278U (en) | 2016-01-20 | 2016-01-20 | Belt cleaning device of reverse osmosis membrane technology calcium sulfate dirt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054602.XU CN205517278U (en) | 2016-01-20 | 2016-01-20 | Belt cleaning device of reverse osmosis membrane technology calcium sulfate dirt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205517278U true CN205517278U (en) | 2016-08-31 |
Family
ID=56766587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620054602.XU Active CN205517278U (en) | 2016-01-20 | 2016-01-20 | Belt cleaning device of reverse osmosis membrane technology calcium sulfate dirt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205517278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126466A (en) * | 2018-09-19 | 2019-01-04 | 山西晋煤天源化工有限公司 | Reverse osmosis on-line cleaning device |
-
2016
- 2016-01-20 CN CN201620054602.XU patent/CN205517278U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126466A (en) * | 2018-09-19 | 2019-01-04 | 山西晋煤天源化工有限公司 | Reverse osmosis on-line cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220718 Address after: 454150 No. 1, future road, Qinnan Industrial Park, Qinyang City, Jiaozuo City, Henan Province Patentee after: Henan Yimo Environmental Protection Technology Co.,Ltd. Address before: 450000 international enterprise center, Nongye Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: HENAN DAHE WATER-TREATMETN CO.,LTD. |
|
| TR01 | Transfer of patent right |