CN209039261U - A kind of brine waste processing system - Google Patents
A kind of brine waste processing system Download PDFInfo
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- CN209039261U CN209039261U CN201821753863.6U CN201821753863U CN209039261U CN 209039261 U CN209039261 U CN 209039261U CN 201821753863 U CN201821753863 U CN 201821753863U CN 209039261 U CN209039261 U CN 209039261U
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- osmosis membrane
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Abstract
The utility model belongs to brine waste concentration and separation technical field, specifically provide a kind of brine waste processing system, brine waste processing system includes the first solid-liquid filter, booster pump, the first reverse osmosis membrane filter element component, the second reverse osmosis membrane filter element component and the crystallizing evaporator for passing sequentially through pipeline connection, second raw water chamber of the second reverse osmosis membrane filter element component is connect with the crystallizing evaporator, and the second of the second reverse osmosis membrane filter element component produces water cavity and connected by the pipeline between the first return pipe and first solid-liquid filter and booster pump；The brine waste processing system of the utility model is handled to obtain the low pure water of conductivity and the waste water after concentrate is passed into the second reverse osmosis membrane filter element component to obtain the denseer brine waste of salinity using the first reverse osmosis membrane filter element component to brine waste, and salinity is extracted by increase economic benefit by crystallizing evaporator, water resource is saved, environmental benefit is good.
Description
Technical field
The utility model belongs to brine waste concentration and separation technical field, and in particular to a kind of brine waste processing system.
Background technique
Brine waste is very big to the influence for receiving water body, and especially it is strong to endanger human body for the ammonia nitrogen anions and canons in waste water
Health has carcinogenesis；Into the eutrophication that will cause water body in environment water, water plant, algae etc. is promoted to quickly generate,
Water hypoxia is in turn resulted in, keeps the aquatiles such as fish dead, destroys the ecological balance of water environment.Therefore, brine waste is necessary
It is effectively administered, to reach GB13458-2013 " chemical industry waste emission standard " ammonia nitrogen of country's promulgation and total
The discharge standard of nitrogen content.
At present processing brine waste technology there are many, it is more mature there are two types of, one is electricity drive film ED multistage concentrate
Processing technique, another kind are 100% treatment for reuse technology of A/B bed.Electricity drives film ED method and refers under applying direct current electric field effect, benefit
With the permeability of amberplex, the zwitterion in water is made to do directional migration, to reach what the ion in water was separated from water
Process.Electricity drives film ED method, although can be by salt recycling most of in waste water, when this technical treatment waste water, in plural serial stage
Electrodialysis latter end, since most of ion has been removed, conductance ion is seldom in water, easily generation concentration polarization reaction,
So that remaining salt concentration is higher in water.New exclusive of the AB method using Xuzhou water process research institute through catalytic treatment is functional
Waste water is catalyzed exchange adsorption device by A type and Type B is catalyzed exchange adsorption device, by ion exchange by adsorption stuffing, that is, AB filler
Adsorption reaction absorbs the zwitterion in water respectively, then is carried out with soda acid cleaned and reduced, and discharge concentration is higher than influent concentration 30-
50 times of concentrated solution.AB method regenerative operation is frequent, also to handle regeneration washing water, and technique is relatively complicated.
In various membrane separation techniques, bionical membrane technology is a kind of relatively more extensive water treatment technology of current application, point
From principle be that selection penetrates, in seawater and brackish water desalination, heavy metal containing wastewater treatment, pure water and ultrapure water preparation, food
And the fields such as drink manufacturing are succeeded application.Its membrane aperture as low as nanoscale, hydrone can be by Biomimetic membranes, and raw water
In the impurity such as inorganic salts, heavy metal ion, organic matter, colloid, bacterium can not pass through, to make the pure water that can be penetrated and nothing
The condensed water that method penetrates separates.
Utility model content
In order to solve the above problems existing in the present technology, the utility model provides a kind of brine waste processing system,
For the prior art water treatment technology treatment process it is cumbersome, processing cost is high the problems such as and research and develop, brine waste is through processing system
Conductivity is small close to pure water after processing system of uniting, and producing water can all recycle, and save water resource, economic and environment-friendly profitable.
The utility model implements by the following technical programs:
The brine waste processing system of the utility model, including passing sequentially through the first solid-liquid filter of pipeline connection, increasing
Press pump, the first reverse osmosis membrane filter element component, the second reverse osmosis membrane filter element component and crystallizing evaporator, the first reverse osmosis membrane filtration
Core assembly has the first raw water chamber and first produces water cavity, and the second reverse osmosis membrane filter element component has the second raw water chamber and second
Water cavity is produced, the first raw water chamber be connected to the second raw water chamber, and described first, which produces water cavity, is connected with production water outlet pipe, and described the
Two raw water chambers are connect with the crystallizing evaporator, and described second, which produces water cavity, passes through the first return pipe and first solid-liquid filter
Pipeline between booster pump is connect.
The brine waste processing system of the utility model further includes control device, the booster pump and described first reverse osmosis
First pressure sensor, the first reverse osmosis membrane filter element component and described second are provided on pipeline between membrane filtration core assembly
Second pressure sensor is provided between reverse osmosis membrane filter element component, between the second raw water chamber and the crystallizing evaporator
It is provided with the first electric control valve on pipeline, the second electric control valve, the first pressure sensing are provided on first return pipe
Device, the second pressure sensor, first electric control valve and second electric control valve are electrically connected with the control device
It connects.
Further, the brine waste processing system of the utility model further includes the second return pipe, the crystallizing evaporator
With steam (vapor) outlet, the steam (vapor) outlet of the crystallizing evaporator by second return pipe and first solid-liquid filter with
Pipeline connection between booster pump.
Further, the brine waste processing system of the utility model further includes steam afterheat recovery device, the steam
Waste-heat recovery device is connected between the crystallizing evaporator and the booster pump.
Further, the brine waste processing system of the utility model further includes for cleaning the described first reverse osmosis membrane filtration
The anti-cleaning device of core assembly and the second reverse osmosis membrane filter element component.
Further, the anti-cleaning device includes cleaning fluid tank, and the cleaning fluid tank is by cleaning pipe and is provided with the
The pipeline of one pressure sensor and the pipeline for being provided with second pressure sensor connect, and are provided on the pipeline of the cleaning pipe clear
Pump is washed, third electric control valve is provided in the cleaning pipe, the third electric control valve is electrically connected with the control device.
Further, the second solid-liquid filter is additionally provided on the pipeline of the cleaning pipe.
Further, the pipeline between the booster pump and the first reverse osmosis membrane filter element component and first reverse osmosis
Pipeline between permeable membrane element kit and the second reverse osmosis membrane filter element component is provided with temperature measuring device.
Further, the flowmeter being electrically connected with the control device is additionally provided in the production water outlet pipe.
Further, the control device is PLC controller.
Based on above technical scheme, the technical effect of the utility model are as follows:
The brine waste processing system of the utility model can make brine waste, and conductivity is small after treatment, close to the matter of pure water
Amount is horizontal, and the production water obtained through brine waste processing system can be recycled all, realizes zero-emission, has saved water resource, passes through
The environmental benefit that helps is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the brine waste processing system of the utility model embodiment；
In figure:
The first solid-liquid filter of 1-；2- booster pump；3- the first reverse osmosis membrane filter element component, 31- the first raw water chamber, 32-
One produces water cavity；4- the second reverse osmosis membrane filter element component, 41- the second raw water chamber, 42- second produce water cavity；5- crystallizing evaporator；6- is produced
Water outlet pipe；The first return pipe of 7-；The second return pipe of 8-；9- steam afterheat recovery device；10- temperature measuring device；11- flowmeter；
81- cleaning fluid tank, 82 cleaning pipes, 83- cleaning pump, the second solid-liquid filter of 84-, 85- heater；101- first pressure sensing
Device, 102- second pressure sensor；The first electric control valve of 201-；The second electric control valve of 202-；203- third electric control valve；204-
Electric control valve.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment:
As shown in Figure 1, present embodiments provide a kind of brine waste processing system, including passing sequentially through pipeline connection the
One solid-liquid filter 1, booster pump 2, the first reverse osmosis membrane filter element component 3, the second reverse osmosis membrane filter element component 4 and crystallizing evaporator
5, the first reverse osmosis membrane filter element component 3 and the second reverse osmosis membrane filter element component 4 of the present embodiment are that the prior art is commonly anti-
Permeable membrane candle filter.
Specifically, the first reverse osmosis membrane filter element component 3 has the first raw water chamber 31 and first produces water cavity 32, and described the
There is two reverse osmosis membrane filter element components 4 second raw water chamber 41 and second to produce water cavity 42, the first raw water chamber 31 and described second
Raw water chamber 41 is connected to, and the first production water cavity 32, which is connected with, produces water outlet pipe 6, the second raw water chamber 41 and the crystallizing evaporator
5 connections, described second, which produces water cavity 42, passes through the pipeline between the first return pipe 7 and first solid-liquid filter 1 and booster pump 2
Connection.
When brine waste, which enters waste water treatment system, to be handled, brine waste passes through the first solid-liquid filter 1 first,
Solid impurity in brine waste is filtered out through the first solid-liquid filter 1, pressurization of the filtered brine waste in booster pump 2
The first reverse osmosis membrane filter element component 3 of lower introducing is filtered through the first reverse osmosis membrane filter element component 3, and saliferous is useless in the first raw water chamber 31
The salinity of water constantly increases, and obtains primary concentrate water, and first produces in water cavity 32 as filtered production water, the salt of primary concentrate water
Liquid concentration is greater than the saline solution concentration of raw water.
Primary concentrate water is introduced in the second reverse osmosis membrane filter element component 4, the reverse osmosis through the second reverse osmosis membrane filter element component 4
Saturating filtration, the second raw water chamber 41 obtain secondary concentrate water, and the saline solution concentration of secondary concentrate water 41 is greater than primary concentrate water, the
Two production water cavities 42 obtain secondary production water, because of the secondary concentrate water saline solution of the second raw water chamber of the second reverse osmosis membrane filter element component 4
Concentration is higher, and it is lower compared with the production water purity that the first production water cavity 32 obtains that the second production water cavity 42 obtains the secondary water phase that produces.
The brine waste processing system of the present embodiment further includes control device, the booster pump 2 and described first reverse osmosis
First pressure sensor 101, the first reverse osmosis membrane filter element component 3 and institute are provided on pipeline between membrane filtration core assembly 3
It states and is provided with second pressure sensor 102 between the second reverse osmosis membrane filter element component 4, the second raw water chamber 41 and the evaporation
It is provided with the first electric control valve 201 on pipeline between crystallizer 5, is provided with the second electric control valve on first return pipe 7
202, the first pressure sensor 101, the second pressure sensor 102, first electric control valve 201 and described second
Electric control valve 202 is electrically connected with the control device.
The pressure signal that control device receives first pressure sensor 101 and second pressure sensor 102 detects, with
Osmosis filtration carries out, the first pressure sensor 101 and second pressure sensor of 3 two sides of the first reverse osmosis membrane filter element component
When 102 pressure difference is more than the threshold value of setting, illustrate that the pressure difference of 3 two sides of the first reverse osmosis membrane filter element component is larger, control device control
The unlatching of the first electric control valve 201 is made, the secondary concentrate water of high concentration in the second raw water chamber 41 is led into crystallizing evaporator 5, is evaporated
The secondary concentrate water that crystallizer 5 evaporates high concentration obtains inorganic salt crystal and steam.
As further improvement of this embodiment, the crystallizing evaporator 5 has steam (vapor) outlet, the crystallizing evaporator 5
Steam (vapor) outlet connected by pipeline between second return pipe 8 and first solid-liquid filter 1 and booster pump 2, then
It is secondary to be concentrated and separated.
As further improvement of this embodiment, the brine waste processing system of the present embodiment further includes further including more than steam
Heat recovery apparatus 9, the steam afterheat recovery device 9 is connected between the crystallizing evaporator 5 and the booster pump 2, described
Steam afterheat recovery device 9 can be the common steam afterheat recoverer of the prior art or steam afterheat recovery device.Evaporation knot
Brilliant device 5 is evaporated crystallization to brine waste, obtains the steam of inorganic salt crystal and high temperature, and high-temperature steam can be returned through steam waste heat
Receiving apparatus 9 carries out heat recovery and obtains steam condensate.
As further improvement of this embodiment, the brine waste processing system of the present embodiment further includes described for cleaning
The anti-cleaning device of first reverse osmosis membrane filter element component 3 and the second reverse osmosis membrane filter element component 4.
Specifically, the anti-cleaning device includes cleaning fluid tank 81, and the cleaning fluid tank 81 passes through cleaning pipe 82 and setting
There is the pipeline of first pressure sensor 101 and is provided with the pipeline connection of second pressure sensor 102, the pipe of the cleaning pipe 82
Road is provided with cleaning pump 83, is provided with third electric control valve 203 in the cleaning pipe 82, the third electric control valve 203 with
The control device electrical connection.
As further improvement of this embodiment, the second solid-liquid filter is additionally provided on the pipeline of the cleaning pipe 82
84, the second solid-liquid filter 84 is used to filter the solid impurity in cleaning solution.
As further improvement of this embodiment, it is additionally provided with and is electrically connected with the control device in the production water outlet pipe 6
Flowmeter 11, when flowmeter 11 monitor water yield reduce 10%~15% or pressure difference rise 15% when, anti-cleaning device is opened
Begin to the first reverse osmosis membrane filter element component 3 and the second reverse osmosis membrane filter element component 4 is counter is cleaned.Cleaning in cleaning fluid tank 81
Liquid is delivered to the first reverse osmosis membrane filter element component 3 and the second reverse osmosis membrane filter element component through cleaning pipe 82 after the pressurization of cleaning pump 83
6 counter are cleaned.
Further, it is provided with conductivity meter in the first production water cavity 32 and the second production water cavity 42, for detecting the
One produces the conductivity for producing water in water cavity 32 and produces the secondary conductivity for producing water in water cavity 42 with second, monitors water quality.
As further improvement of this embodiment, it is additionally provided with the 4th electric control valve 204 in the production water outlet pipe 6, when opening
When beginning instead to clean, the control device controls the 4th electric control valve 204 and closes, and prevents pollution production water.First raw water
Chamber 31, which is also connected with, is provided with drain pipe, and the cleaning solution can be discharged through the drain pipe of the first raw water chamber 31.
As further improvement of this embodiment, having heaters 85 is set in the cleaning line 81, for being the cleaning
Liquid heating, pipeline and first reverse osmosis membrane filter element between the booster pump 2 and the first reverse osmosis membrane filter element component 3
Pipeline between component 3 and the second reverse osmosis membrane filter element component 6 is provided with temperature measuring device 10, the temperature measuring device
10 are electrically connected with the PLC controller.The temperature of cleaning solution when the temperature measuring device can measure cleaning guarantees to be passed through clear
Washing lotion plays biggish cleaning effect at a suitable temperature.
The control device of the present embodiment can carry out adaptability selection in existing controller, as preferably selecting,
The control device is PLC controller.
For the brine waste processing system of the present embodiment when specifically used, application method is as follows:
S1, brine waste is pre-processed through the first solid-liquid filter；
S2, booster pump pressurization will be sent into through the pretreated brine waste of the first solid-liquid filter；
S3, the first raw water chamber is made to obtain primary concentrate pressurized brine waste the first reverse osmosis membrane filter element component of introducing
Water, the first production water cavity obtain producing water；
S4, the primary concentrate water of the first raw water chamber is introduced to the second reverse osmosis membrane filter element component, the second raw water chamber obtains secondary
Grade concentrate water, the second production water cavity obtain secondary production water；
S5, the secondary concentrate water introducing crystallizing evaporator of the second raw water chamber is obtained into inorganic salt crystal, described second is produced
The secondary water that produces of water cavity introduces booster pump circulating filtration again；
S6, the condensate liquid for forming the steam that crystallizing evaporator generates after steam afterheat recovery device heat recovery introduce
Booster pump.
The kind brine waste processing system of the present embodiment when in use, the first reverse osmosis membrane filter element component 3 and second
The conductivity for the production water that reverse osmosis membrane filter element component 4 obtains is less than 20us/cm, the first reverse osmosis membrane filter element component 3 and the
The salt quality score for the-salt concentrated water that two reverse osmosis membrane filter element components 4 obtain is greater than 10%.
Based on above technical scheme, the technical effect of the utility model are as follows:
The first, the brine waste processing system of the present embodiment can make brine waste, and conductivity is small after treatment, close to pure water
Quality level, the production water obtained through brine waste processing system can recycle all, realize zero-emission, saved water money
Source, it is economic and environment-friendly profitable.
The second, the first reverse osmosis membrane filter element component 3 and the second reverse osmosis membrane of the brine waste processing system of the present embodiment
The technical process of element kit 4 can carry out at normal temperature, without phase-change, therefore distillation and concentration method and electrodialysis with generation phase transformation
Method is compared, and energy consumption is greatly lowered.
Third, the brine waste processing system of the present embodiment can significantly reduce running cost compared to other water treatment facilities
With.
4th, the brine waste processing system of the present embodiment is simple and reasonable, small investment, easy to operate, passes through control
Device, which is realized, to be automatically controlled, and is improved productive labor environment, is realized cleaning and carry out production strictly in line with rules and regulations.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (9)
1. a kind of brine waste processing system, it is characterised in that: the first solid-liquid filter including passing sequentially through pipeline connection
(1), booster pump (2), the first reverse osmosis membrane filter element component (3), the second reverse osmosis membrane filter element component (4) and crystallizing evaporator (5),
There is the first reverse osmosis membrane filter element component (3) the first raw water chamber (31) and first to produce water cavity (32), and described second is reverse osmosis
There is membrane filtration core assembly (4) the second raw water chamber (41) and second to produce water cavity (42), the first raw water chamber (31) and described second
Raw water chamber (41) connection, described first, which produces water cavity (32), is connected with production water outlet pipe (6), the second raw water chamber (41) and the steaming
Send out crystallizer (5) connection, described second produce water cavity (42) by the first return pipe (7) and first solid-liquid filter (1) and
Pipeline connection between booster pump (2)；
Further include control device, is arranged on the pipeline between the booster pump (2) and the first reverse osmosis membrane filter element component (3)
Have first pressure sensor (101), the first reverse osmosis membrane filter element component (3) and the second reverse osmosis membrane filter element component
(4) it is provided between second pressure sensor (102), between the second raw water chamber (41) and the crystallizing evaporator (5)
It is provided on pipeline the first electric control valve (201), is provided with the second electric control valve (202) on first return pipe (7), it is described
First pressure sensor (101), the second pressure sensor (102), first electric control valve (201) and second electricity
Control valve (202) is electrically connected with the control device.
2. brine waste processing system according to claim 1, it is characterised in that: it further include the second return pipe (8), it is described
Crystallizing evaporator (5) has a steam (vapor) outlet, the steam (vapor) outlet of the crystallizing evaporator (5) by second return pipe (8) with
Pipeline connection between first solid-liquid filter (1) and booster pump (2).
3. brine waste processing system according to claim 2, it is characterised in that: further include steam afterheat recovery device
(9), the steam afterheat recovery device (9) is connected between the crystallizing evaporator (5) and the booster pump (2).
4. brine waste processing system according to claim 1, it is characterised in that: further include anti-for cleaning described first
The anti-cleaning device of permeable membrane element kit (3) and the second reverse osmosis membrane filter element component (4).
5. brine waste processing system according to claim 4, it is characterised in that: the anti-cleaning device includes cleaning solution
Case (81), the cleaning fluid tank (81) pass through cleaning pipe (82) and the pipeline and the setting that are provided with first pressure sensor (101)
There is the pipeline of second pressure sensor (102) to connect, is provided with cleaning pump (83) on the pipeline of the cleaning pipe (82), it is described clear
It washes on pipe (82) and is provided with third electric control valve (203), the third electric control valve (203) is electrically connected with the control device.
6. brine waste processing system according to claim 5, it is characterised in that: on the pipeline of the cleaning pipe (82) also
It is provided with the second solid-liquid filter (84).
7. brine waste processing system according to claim 6, it is characterised in that: the booster pump (2) and described first
Pipeline and the first reverse osmosis membrane filter element component (3) and second reverse osmosis membrane between reverse osmosis membrane filter element component (3)
Pipeline between element kit (4) is provided with temperature measuring device (10).
8. according to any brine waste processing system of claim 5~7, it is characterised in that: on the production water outlet pipe (6)
It is additionally provided with the flowmeter (11) being electrically connected with the control device.
9. any brine waste processing system according to claim 1~7, it is characterised in that: the control device is PLC
Controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753863.6U CN209039261U (en) | 2018-10-26 | 2018-10-26 | A kind of brine waste processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821753863.6U CN209039261U (en) | 2018-10-26 | 2018-10-26 | A kind of brine waste processing system |
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| CN209039261U true CN209039261U (en) | 2019-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111010A (en) * | 2018-10-26 | 2019-01-01 | 陕西燎原净化设备有限公司 | A kind of brine waste processing system and its application method |
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2018
- 2018-10-26 CN CN201821753863.6U patent/CN209039261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111010A (en) * | 2018-10-26 | 2019-01-01 | 陕西燎原净化设备有限公司 | A kind of brine waste processing system and its application method |
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