CN207271071U - A kind of reverse osmosis waste-liquid cleaning equipment - Google Patents
A kind of reverse osmosis waste-liquid cleaning equipment Download PDFInfo
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- CN207271071U CN207271071U CN201720961114.1U CN201720961114U CN207271071U CN 207271071 U CN207271071 U CN 207271071U CN 201720961114 U CN201720961114 U CN 201720961114U CN 207271071 U CN207271071 U CN 207271071U
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- acid
- water inlet
- waste
- reverse osmosis
- pump
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Abstract
A kind of reverse osmosis waste-liquid cleaning equipment, including acid separation film device are the utility model is related to, for waste liquid to be separated into concentrate and permeate；The acid separation external spent acid case of film device；The acid separation film device includes rack, the rack both sides are arranged with some groups of acid seperation films, sampling valve is externally provided with the sour seperation film, the acid seperation film connection water inlet pipe, the water inlet pipe connection high-pressure water inlet pump, circulating pump is equipped with high-pressure water inlet pump side, the high-pressure water inlet pump and circulating pump are connected by main pipe of always intaking, and water inlet pipe and the high-pressure water inlet pump passes through three-way pipe connecting bypass interface tube；The utility model has the advantages that this equipment takes up little area, is easy to operate, and it is efficient to waste acidity recovery, while the problem of exceeded will not be polluted to sewage disposal system, environment-friendly high-efficiency, meets the environment protection requirement of present society, is worthy to be popularized and uses.
Description
Technical field
It the utility model is related to a kind of reverse osmosis waste-liquid cleaning equipment.
Background technology
In the industrial production, reverse osmosis (RO) membrane component or ultrafiltration (UF) membrane component were cleaned using hydrochloric acid, citric acid
Cheng Zhonghui produces substantial amounts of waste liquid, and main component is solid impurity, CaSO in these waste liquids4、MgSO4、CaCO3、MgCO3Also
The hydrochloric acid and citric acid of 0.5% (mass concentration), are at present to the processing method of such waste liquid：
1st, directly outer row after simple neutralization；
2nd, sewage disposal system is emitted into after pretreatment to be handled；
3rd, using the impurity beyond homogeneous membrane electroosmose process removing acid, recycle.
First method has progressively been eliminated under the pressure of environmental requirement increasingly serious at present；Second method is right sometimes
Follow-up sewage treatment process causes extreme influence, causes the impact to sewage treatment process, rings effluent quality, or even can cause to locate
Manage the exceeded phenomenon of water outlet；Electrodialysis process equipment that the third method uses takes up an area that big, the rate of recovery is low.
It is existing to have authorized 205288104 U of Chinese patent document CN to disclose a kind of reverse osmosis membrane assembly of no dead space, its
Mainly solve the problems, such as be medicinal water device reverse osmosis membrane assembly structure design it is unreasonable, make reverse osmosis membrane in putamina with
Dead space is formed between putamina body, ponding cannot discharge, and the rotten preparation quality for becoming, influencing medicinal water easily occurs, this practicality is new
Type solves the problems, such as difference.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided one kind takes up little area, is easy to operate, and devil liquor recovery is imitated
The high reverse osmosis waste-liquid cleaning equipment of rate.
To achieve the above object, the utility model provides following technical solution：
A kind of reverse osmosis waste-liquid cleaning equipment, including acid separation film device, for waste liquid to be separated into concentrate and transmission
Liquid；The acid separation external spent acid case of film device；
Further, the acid separation film device includes rack, and the rack both sides are arranged with some groups of acid seperation films,
Sampling valve, the acid seperation film connection water inlet pipe are externally provided with the sour seperation film, the water inlet pipe connection high-pressure water inlet pumps,
High-pressure water inlet pump side is equipped with circulating pump, the high-pressure water inlet pump and circulating pump by main pipe connection of always intaking, it is described into
Water pipe and high-pressure water inlet pump pass through three-way pipe connecting bypass interface tube；
Further, the sour seperation film connection first circulation interface tube, the circulating pump connect second circulation interface tube
And waste liquid discharge pipe, the first circulation interface tube are arranged in parallel with the second circulation interface tube, the first circulation pipe connects
Mouth connection acid recovery interface；Acid solution outlet pipe is equipped between the sour seperation film and first circulation interface tube.
As a kind of optimal technical scheme of the utility model, the acid seperation film is DWRACiD NF8040F-35D.
Further, it is equipped with lifting lug above the rack.
Further, the circulating pump is used to recycling acid solution carrying out circulating filtration, concentration and recovery several times.
Further, the waste liquid discharge pipe ejected matter is mainly calcium, magnesium salts impurity.
As a kind of optimal technical scheme of the utility model, the high-pressure water inlet pump is two groups.
Further, rejection >=90% of the separation film device to high valence ion.
The beneficial effects of the utility model are：
For the utility model using separation film device, its sour seperation film makes the inorganic acid of the overwhelming majority through film but retention 90%
Other high valence ions above, achieve the purpose that separating acid and other impurity, and the recycling acid solution after equipment filtering is through following
The equipment is entered back into after ring pump circulation and carries out multiple times of filtration concentration and recovery, when being so finally reached reuse concentration requirement 1% repeatedly
Acid solution is recycled, this equipment takes up little area, is easy to operate, and efficient to waste acidity recovery, while will not be to sewage at
Reason system pollutes the problem of exceeded, and environment-friendly high-efficiency, meets the environment protection requirement of present society, be worthy to be popularized and use.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment technical solution, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only the utility model in order to more clearly
Illustrate the utility model embodiment or technical solution of the prior art, below will be to required in embodiment or description of the prior art
Attached drawing to be used is briefly described, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure front view of the utility model；
Fig. 2 is the structure rearview of the utility model；
Fig. 3 is the structure top view of the utility model；
Fig. 4 is the process flow chart of the utility model.
Embodiment
A kind of reverse osmosis waste-liquid cleaning equipment as shown in Figs. 1-3, including acid separation film device, for waste liquid to be separated into
Concentrate and permeate；The acid separation external spent acid case 15 of film device；The acid separation film device includes rack 8, the machine
8 both sides of frame are arranged with some groups of acid seperation films 1, are externally provided with sampling valve 7 in the sour seperation film 1, the acid seperation film 1 connects
Water inlet pipe 6, the water inlet pipe 6 connect high-pressure water inlet pump 2, and pumping 2 sides in the high-pressure water inlet is equipped with circulating pump 3, the high pressure
Intake pump 2 and circulating pump 3 are connected by main pipe 13 of always intaking, and water inlet pipe 6 and the high-pressure water inlet pump 2 is connected other by three-way pipe
Siphunculus interface 10；
Further, the sour seperation film 1 connects first circulation interface tube 5, and the circulating pump 3 connects second circulation pipe and connects
Mouth 12 and waste liquid discharge pipe 14, the first circulation interface tube 5 are arranged in parallel with the second circulation interface tube 12, and described first
Circulate interface tube 5 and connect acid recovery interface 11；Acid solution water outlet is equipped between the sour seperation film 1 and first circulation interface tube 5
Pipe 4.
As a kind of optimal technical scheme of the utility model, the acid seperation film is DWRACiD NF8040F-35D.
Further, the top of rack 8 is equipped with lifting lug 9.
Further, the circulating pump 3 is used to recycling acid solution carrying out circulating filtration, concentration and recovery several times.
Further, 14 ejected matter of waste liquid discharge pipe is mainly calcium, magnesium salts impurity.
As a kind of optimal technical scheme of the utility model, the high-pressure water inlet pump 2 is two groups.
Further, rejection >=90% of the separation film device to high valence ion.
Such as Fig. 4, always intake main pipe 13 in use, the pickle liquor of spent acid case 15 accesses this equipment, through 2 pump of high-pressure water inlet pump
Enter sour seperation film 1, the inorganic acid of the overwhelming majority is passed through film but retention by its special type acid seperation film DWRACiD NF8040F-35D
More than 90% other high valence ions, concentrate and permeate are separated into by acid solution, in its concentrate for calcium, magnesium salts and other
Impurity, permeate is discharged through acid solution outlet pipe 4 after separation, and access circulating pump 3 is pumped into sour seperation film 1 and carries out concentration again,
After such iterative cycles to permeate concentration reaches 1% reuse requirement, by flowing back to receipts, seperation film concentrated water outside acid recovery interface 11
Arranged outside waste liquid outlet pipe 14.
This equipment takes up little area, is easy to operate, and efficient to waste acidity recovery, while will not cause dirt to sewage disposal system
The problem of exceeded is contaminated, environment-friendly high-efficiency, meets the environment protection requirement of present society, be worthy to be popularized and use.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of reverse osmosis waste-liquid cleaning equipment, it is characterised in that film device is separated including acid, for waste liquid to be separated into concentration
Liquid and permeate；The acid separation external spent acid case (15) of film device；
The acid separation film device includes rack (8), and rack (8) both sides are arranged with some groups of acid seperation films (1), in institute
State sour seperation film (1) and be externally provided with sampling valve (7), acid seperation film (1) the connection water inlet pipe (6), water inlet pipe (6) the connection height
Water pump (2) is pressed into, circulating pump (3), the high-pressure water inlet pump (2) and circulating pump (3) are equipped with high-pressure water inlet pump (2) side
Connected by main pipe of always intaking (13), the water inlet pipe (6) and high-pressure water inlet pump (2) pass through three-way pipe connecting bypass interface tube
(10)；
Acid seperation film (1) the connection first circulation interface tube (5), circulating pump (3) the connection second circulation interface tube (12)
And waste liquid discharge pipe (14), the first circulation interface tube (5) are arranged in parallel with the second circulation interface tube (12), described
One circulation interface tube (5) connection acid recovery interface (11)；Set between the sour seperation film (1) and first circulation interface tube (5)
There is acid solution outlet pipe (4).
2. a kind of reverse osmosis waste-liquid cleaning equipment according to claim 1, it is characterised in that set above the rack (8)
There is lifting lug (9).
3. a kind of reverse osmosis waste-liquid cleaning equipment according to claim 1, it is characterised in that the circulating pump (3) is used for
Recycling acid solution is subjected to circulating filtration, concentration and recovery several times.
A kind of 4. reverse osmosis waste-liquid cleaning equipment according to claim 1, it is characterised in that the waste liquid discharge pipe (14)
Ejected matter is mainly calcium, magnesium salts impurity.
5. a kind of reverse osmosis waste-liquid cleaning equipment according to claim 1, it is characterised in that the high-pressure water inlet pumps (2)
For two groups.
A kind of 6. reverse osmosis waste-liquid cleaning equipment according to any one of claims 1 to 5, it is characterised in that the acid point
Rejection >=90% from film device to high valence ion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961114.1U CN207271071U (en) | 2017-08-03 | 2017-08-03 | A kind of reverse osmosis waste-liquid cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961114.1U CN207271071U (en) | 2017-08-03 | 2017-08-03 | A kind of reverse osmosis waste-liquid cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207271071U true CN207271071U (en) | 2018-04-27 |
Family
ID=61986783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720961114.1U Expired - Fee Related CN207271071U (en) | 2017-08-03 | 2017-08-03 | A kind of reverse osmosis waste-liquid cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207271071U (en) |
-
2017
- 2017-08-03 CN CN201720961114.1U patent/CN207271071U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20190803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |