CN206553227U - Waste water adsorptive purifier - Google Patents
Waste water adsorptive purifier Download PDFInfo
- Publication number
- CN206553227U CN206553227U CN201621488043.XU CN201621488043U CN206553227U CN 206553227 U CN206553227 U CN 206553227U CN 201621488043 U CN201621488043 U CN 201621488043U CN 206553227 U CN206553227 U CN 206553227U
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- China
- Prior art keywords
- tank
- liquid
- collecting tank
- filtrate collecting
- cod
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- 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.)
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Abstract
The utility model discloses a kind of waste water adsorptive purifier, the filtrate collecting tank being connected including adsorption tower, with adsorption tower, adsorption tower includes the liquid-inlet for being arranged on top and the liquid outlet for being arranged on bottom, PVC nonwoven layers, resin column and activated carbon adsorption layer are disposed with adsorption tower from top to bottom, the liquid outlet of adsorption tower is connected with the liquid-inlet of filtrate collecting tank；COD detectors are provided with filtrate collecting tank, the COD test sides of COD detectors are stretched to inside filtrate collecting tank, and the COD display ends of COD detectors are arranged on outside filtrate collecting tank；The bottom of filtrate collecting tank is connected with methanol recovery system, desorption system, recovery channel and discharge line respectively.Waste water adsorptive purifier of the present utility model improves the sewage treatment capacity in chemical plant, reduces the loss that pollution factor total amount reduces discharge of wastewater and alkali simultaneously, has greatly saved the energy, and environmental protection cause is contributed.
Description
Technical field
The utility model is related to field of waste water treatment, more particularly to a kind of waste water adsorptive purifier.
Background technology
At present, in most of chemical plant, the waste water after production is directly generally discharged into energy after the simple process of company
Source company is handled, but most of company's sewage treatment capacities are limited, so that cause the yield that have impact on product, and waste water
Processing cost is higher.
In addition, forced-circulation evaporator is used in chemical plant mostly, but the mother liquor alkali after forced-circulation evaporator processing
Contained organic impurities is more, is easily caused fouling of evaporator, so that causing evaporation efficiency to reduce and adding steam
Consumption.In addition, crude product sodium carbonate quality is relatively low, repeated recrystallize is needed.The mother liquor alkali of recovery is of poor quality, is unfavorable for alkali fusion reaction,
So as to cause of poor quality and yield low.
Utility model content
For above the deficiencies in the prior art, the utility model proposes a kind of waste water adsorptive purifier, which raises
The sewage treatment capacity in chemical plant, reduces the loss that pollution factor total amount reduces discharge of wastewater and alkali simultaneously, greatly saves
The energy, and environmental protection cause is contributed.
To reach above-mentioned purpose, the utility model provides a kind of waste water adsorptive purifier, including adsorption tower,
The filtrate collecting tank being connected with the adsorption tower, wherein；
Adsorption tower includes the liquid-inlet for being arranged on top and the liquid outlet for being arranged on bottom, in the adsorption tower from
Top to bottm is disposed with PVC nonwoven layers, resin column and activated carbon adsorption layer, the liquid outlet of the adsorption tower with it is described
The liquid-inlet of filtrate collecting tank is connected；
COD detectors are provided with the filtrate collecting tank, the COD test sides of the COD detectors stretch to filtrate receipts
Collect inside tank, the COD display ends of the COD detectors are arranged on outside filtrate collecting tank；
The bottom of the filtrate collecting tank respectively with methanol recovery system, desorption system, recovery channel and discharge line
Connection；
The methanol recovery system includes desorption tank and rectifying tank, and a liquid-inlet and the filtrate of the desorption tank are collected
Tank liquid outlet connection, it is described desorption tank another liquid-inlet connect with alkali liquid tank, it is described be desorbed tank liquid outlet and
The liquid-inlet connection of rectifying tank, a liquid outlet of the rectifying tank connects with Methanol Recovery tank, the rectifying tank it is another
One liquid outlet is connected with concentration tank；
The desorption system includes adsorption tanks, and a liquid-inlet of the adsorption tanks connects with the liquid outlet of filtrate collecting tank
Logical, another liquid-inlet of adsorption tanks is connected with alkali liquid tank, and the liquid outlet of absorption pot bottom is connected with concentration tank.
Further, in addition to a PLC control cabinet, COD of the PLC control cabinet respectively with the COD detectors is shown
The smart valve controller for holding and being arranged on four liquid outlets of filtrate collecting tank is electrically connected with.
Top in the filtrate collecting tank is provided with PVC nonwoven layers, and bottom is provided with PVC filter screens.
Further, the adsorption tower, filtrate collecting tank, desorption tank, the liquid-inlet of rectifying tank and liquid outlet are equal
It is provided with flow control valve.
The alkali lye contained in the alkali liquid tank is indigo alkali.
Operating process of the present utility model is as follows：
Mother liquor alkali or waste water in factory is adsorbed by certain flow by adsorption tower, the filtrate after processing is collected
Into filtrate collecting tank, corresponding processing system is selected by detecting the COD contents in filtrate collecting tank.Analyze after testing,
It can be used to aoxidize bottom water then for producing recycling；If the part that cannot be used for production is discharged into energy company's processing；Work as absorption
When the COD of liquid is higher than setting afterwards, then resin is carried out reusing after desorption processing.
The beneficial effects of the utility model are as follows：
By waste water adsorptive purifier of the present utility model, the loss of discharge of wastewater and alkali is reduced；Reduce pollution
Factor total amount, improves energy company's sewage treatment capacity, company's full production requirement is met to reach；Improve crude product sodium carbonate
Quality, saves the energy, need to only recrystallize once with regard to that can reach certified products requirement；Organic impurities in mother liquor alkali is reduced, reduces and steams
Device fouling is sent out, is conducive to improving evaporation efficiency, reduces steam consumption；The quality for reclaiming mother liquor alkali is improved, is conducive to alkali fusion anti-
Should, improve product quality and yield；Reach the requirement of environmental protection.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Wherein two width of type, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
Reference
Adsorption tower 100；PVC nonwoven layers 110；, resin column 120；Activated carbon adsorption layer 130；Filtrate collecting tank 200；COD
Test side 210；COD display ends 220；PLC control cabinet 230；PVC nonwoven layers 240；PVC filter screens 250；Methanol recovery system
300；It is desorbed tank 310；Rectifying tank 320；Alkali liquid tank 330；Methanol Recovery tank 340；Concentration tank 350；Desorption system 400；Adsorption tanks
410；Recovery channel 500；Discharge line 600.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the utility model is clearly and completely described, it is clear that retouched
The embodiment stated is only preferred embodiment of the present utility model, rather than whole embodiments.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Embodiment
With reference to Fig. 1, waste water adsorptive purifier of the present utility model, including adsorption tower 100, with the phase of adsorption tower 100
The filtrate collecting tank 200 of connection.
Wherein, adsorption tower 100 includes the liquid-inlet for being arranged on top and the liquid outlet for being arranged on bottom, adsorption tower
PVC nonwoven layers 110, resin column 120 and activated carbon adsorption layer 130, adsorption tower 100 are disposed with 100 from top to bottom
Liquid outlet be connected with the liquid-inlet of filtrate collecting tank 200, the liquid after adsorption tower 100 is handled enters to filter
In liquid collecting tank 200.
COD detectors are provided with filtrate collecting tank 200, the COD test sides 210 of COD detectors stretch to filtrate collection
Inside tank 200, the COD display ends 220 of COD detectors are arranged on outside filtrate collecting tank 200.Detected according to COD detectors
Data judge come the processing to filtrate next step.
The bottom of filtrate collecting tank 200 respectively with methanol recovery system 300, desorption system 400, recovery channel 500 and
Discharge line 600 is connected.Methanol recovery system 300, desorption system 400, recovery channel 500 and discharge line 600 are distinguished
The different COD data areas of correspondence, data according to detected by COD detectors select different systems.
Methanol recovery system 300 includes desorption tank 310 and rectifying tank 320, and 310 1 liquid-inlets and filtrate for being desorbed tank are received
Collect the liquid outlet connection of tank 200, another liquid-inlet of desorption tank 310 is connected with alkali liquid tank 330, in the alkali liquid tank preferably
For indigo alkali, the liquid outlet of desorption tank 310 is connected with the liquid-inlet of rectifying tank 320, a liquid outlet of rectifying tank 320
Connected with Methanol Recovery tank 340, another liquid outlet of rectifying tank 320 is connected with concentration tank 350.
Desorption system 400 includes adsorption tanks 410, a liquid-inlet of adsorption tanks 410 and the liquid discharge of filtrate collecting tank 200
Mouth connection, another liquid-inlet of adsorption tanks 410 is connected with alkali liquid tank 330, the liquid outlet and concentration tank of the bottom of adsorption tanks 410
350 connections.The filter cake produced after being concentrated by concentration tank 350 can carry out burning disposal.
Then the recyclable liquid for aoxidizing in bottom water, discharge line 600 then needs environmental protection company to enter to recovery channel 500
Row professional treatment.
In a preferred embodiment, waste water adsorptive purifier of the present utility model also includes a PLC control cabinet 230, PLC controls
Case 230 processed with the COD display ends 220 of COD detectors and is arranged on the intelligence of 200 4 liquid outlets of filtrate collecting tank respectively
Valve control (not shown in accompanying drawing) is electrically connected with.Specifically, COD display ends by the data that COD test sides are detected send to
In PLC control cabinet, scope of the PLC control cabinet according to corresponding to the data is come the place corresponding to accordingly starting smart valve controller
Reason system, different smart valve controllers are electrically connected with the processing equipment in corresponding system respectively, so that when valve is intelligently controlled
When device processed starts, corresponding processing system also correspondingly starts.By the arrangement of the structure, the utility model can be realized automatically
The control of change.
In a preferred embodiment, the top in filtrate collecting tank 200 is provided with PVC nonwoven layers 240, and bottom is provided with
PVC filter screens 250.So as to do further filtration treatment to filtrate, filtration treatment substantially is carried out to filtrate as far as possible.
In a preferred embodiment, adsorption tower 100) filtrate collecting tank 200, desorption tank 310,410, the liquid of rectifying tank 320
Import and liquid outlet are provided with flow control valve (not shown in accompanying drawing), can be according to actual behaviour by flow control valve
Make situation and controlled flow is further.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of waste water adsorptive purifier, including adsorption tower (100), the filtrate that is connected with the adsorption tower (100) are collected
Tank (200), it is characterised in that：
The adsorption tower (100) includes the liquid-inlet for being arranged on top and the liquid outlet for being arranged on bottom, the absorption
PVC nonwoven layers (110), resin column (120) and activated carbon adsorption layer (130) are disposed with from top to bottom in tower (100),
The liquid outlet of the adsorption tower (100) is connected with the liquid-inlet of the filtrate collecting tank (200)；
COD detectors are provided with the filtrate collecting tank (200), the COD test sides (210) of the COD detectors are stretched to
Filtrate collecting tank (200) is internal, and the COD display ends (220) of the COD detectors are arranged on filtrate collecting tank (200) outside；
The bottom of the filtrate collecting tank (200) respectively with methanol recovery system (300), desorption system (400), recovery channel
(500) and discharge line (600) connection；
The methanol recovery system (300) includes desorption tank (310) and rectifying tank (320), a liquid of the desorption tank (310)
Import is connected with the liquid outlet of filtrate collecting tank (200), another liquid-inlet and alkali liquid tank of the desorption tank (310)
(330) connect, the liquid outlet of the desorption tank (310) is connected with the liquid-inlet of rectifying tank (320), the rectifying tank
(320) a liquid outlet is connected with Methanol Recovery tank (340), another liquid outlet and the concentration of the rectifying tank (320)
Tank (350) is connected；
The desorption system (400) includes adsorption tanks (410), a liquid-inlet and the filtrate collecting tank of the adsorption tanks (410)
(200) liquid outlet connection, another liquid-inlet of adsorption tanks (410) is connected with alkali liquid tank (330), adsorption tanks (410) bottom
The liquid outlet in portion is connected with concentration tank (350).
2. waste water adsorptive purifier according to claim 1, it is characterised in that：Also include a PLC control cabinet (230),
The PLC control cabinet (230) is respectively with the COD display ends (220) of the COD detectors and being arranged on filtrate collecting tank
The smart valve controller of (200) four liquid outlets is electrically connected with.
3. waste water adsorptive purifier according to claim 1, it is characterised in that：In the filtrate collecting tank (200)
Top is provided with PVC nonwoven layers (240), and bottom is provided with PVC filter screens (250).
4. waste water adsorptive purifier according to claim 1, it is characterised in that：The adsorption tower (100), filtrate are collected
Tank (200), desorption tank (310,410), the liquid-inlet of rectifying tank (320) and liquid outlet are provided with flow control valve.
5. waste water adsorptive purifier according to claim 1, it is characterised in that：Contained in the alkali liquid tank (330)
Alkali lye be indigo alkali.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488043.XU CN206553227U (en) | 2016-12-30 | 2016-12-30 | Waste water adsorptive purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488043.XU CN206553227U (en) | 2016-12-30 | 2016-12-30 | Waste water adsorptive purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206553227U true CN206553227U (en) | 2017-10-13 |
Family
ID=60358784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621488043.XU Expired - Fee Related CN206553227U (en) | 2016-12-30 | 2016-12-30 | Waste water adsorptive purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206553227U (en) |
-
2016
- 2016-12-30 CN CN201621488043.XU patent/CN206553227U/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: 20171013 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |