CN207646028U - A kind of printing printing ink wastewater treatment device - Google Patents
A kind of printing printing ink wastewater treatment device Download PDFInfo
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- CN207646028U CN207646028U CN201721773834.1U CN201721773834U CN207646028U CN 207646028 U CN207646028 U CN 207646028U CN 201721773834 U CN201721773834 U CN 201721773834U CN 207646028 U CN207646028 U CN 207646028U
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- tank
- aerator
- mud
- printing ink
- ink wastewater
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- Activated Sludge Processes (AREA)
Abstract
The utility model discloses a kind of printing printing ink wastewater treatment devices,Including sequentially connected storage pool,Activated sludge tank,Sludge blend tank,Plate and frame filter press,Filtrate collecting pit,Regulating reservoir,Primary sedimentation tank,Biochemistry pool,Secondary settling tank,Three heavy ponds,The delivery pump and flowmeter for controlling printing ink wastewater flow are provided between filtrate collecting pit and regulating reservoir,Primary sedimentation tank,Secondary settling tank,Three heavy ponds are respectively arranged with the first mud line being connected with activated sludge tank,Second mud line,Third mud line,Secondary settling tank is additionally provided with first time mud pipeline and is back in primary sedimentation tank,Secondary settling tank is additionally provided with second time mud pipeline and is back in biochemistry pool,Three heavy ponds are additionally provided with third time mud pipeline and are back in primary sedimentation tank,First mud line,Second mud line,Third mud line,First time mud pipeline,Second time mud pipeline,Third returns on mud pipeline and is both provided with delivery pump,The system is easy to use,Processing cost is low.
Description
Technical field
The utility model is related to field of waste water treatment more particularly to a kind of printing printing ink wastewater treatment devices.
Background technology
Industrial wastewater contains dyestuff, biochrome, colored suspension object etc., is the main source of environment water coloring, there is face
The water of color weakens the translucency of water, influences aquatile growth and ornamental value, but also the chemicals containing harmful property
Matter.
The characteristics of printing ink wastewater is printed in industrial wastewater is that COD concentration is high, and coloration is very big, and usual COD concentration is more than
50000mg/L, coloration are more than 10000 times, are difficult processing using conventional method, and investment and operating cost are higher, and enterprise is logical
Often it is difficult to bear.
COD (COD) is under certain conditions, when handling water sample using certain strong oxidizer, to be consumed
Oxidant content.It is an index for indicating reducing substances are how many in water.Reducing substances in water have various organic matters,
Nitrite, sulfide, ferrous salt etc..But important is organic matters.Therefore, COD (COD) and often conduct measurement
The how many index of Organic substance in water matter content, COD is bigger, illustrates that water body is more serious by the pollution of organic matter.
Coloration is the appearance index of water quality, and the color of water is divided into Biao Se and euchroic.Euchroic refers to water after oil removal
Color, the color that the water not removed has claims table color.For the very low water of clean or turbidity, euchroic and table form and aspect are close,
For the industrial wastewater and sewage of color depth, euchroic and table aberration be not larger.The coloration of water refers generally to euchroic, and the color of water is common
Following methods measure：1. platinum cobalt State Standard Colorimetry (is usually used in natural water and drinking water, unit degree)；2. extension rate method is (common
In industrial wastewater, unit times).Pure water water white transparency contains soil, organic matter, inorganic mineral, planktonic organism in natural water
Deng certain color is often presented.
Utility model content
Technical problem to be solved in the utility model is：A kind of printing printing ink wastewater treatment device, the processing system are provided
It unites easy to operate, it is at low cost, solve previous printing printing ink wastewater treatment device complex procedures, the higher problem of processing cost.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of printing printing ink wastewater treatment device, packet
Include storage pool, activated sludge tank, sludge blend tank, plate and frame filter press, filtrate collecting pit, regulating reservoir, primary sedimentation tank, biochemistry pool, two
Heavy pond, three heavy ponds, the outlet of the storage pool are connected to the entrance of activated sludge tank, mud mouth and the sludge tune of activated sludge tank
Distribution tank is connected to, and is provided with lime adding mouth on sludge blend tank, sludge blend tank is connected with plate and frame filter press, plate and frame filter press
Liquid outlet is connected to the feed liquor of filtrate collecting pit, and the liquid outlet of the filtrate collecting pit is connected to the entrance of regulating reservoir, the filter
The delivery pump and flowmeter for controlling printing ink wastewater flow are provided between liquid collecting pit and regulating reservoir, regulating reservoir goes out
It mouthful is connected to the entrance of primary sedimentation tank, the outlet of primary sedimentation tank is connected with the entrance of biochemistry pool, the outlet of biochemistry pool and secondary settling tank
Entrance is connected, and the outlet of the secondary settling tank is communicated with the entrance in three heavy ponds, and the outlet in the three heavy pond is communicated with the external world, described
Primary sedimentation tank, secondary settling tank, three heavy ponds be respectively arranged with the first mud line being connected with activated sludge tank, the second mud line,
Third mud line, the secondary settling tank are additionally provided with first time mud pipeline and are back in primary sedimentation tank, and the secondary settling tank is additionally provided with
Second time mud pipeline is back in biochemistry pool, and the three heavy pond is additionally provided with third time mud pipeline and is back in primary sedimentation tank, and first
Mud line, the second mud line, third mud line, first time mud pipeline, second time mud pipeline, third are returned on mud pipeline
It is provided with delivery pump.
As a preferred solution, the primary sedimentation tank is additionally provided with the flocculant dosing pipe for adding PAC.
As a preferred solution, described three heavy ponds are provided with a chemical feed pipe for successively adding PAC and PAM
Road.
As a preferred solution, the exit in described three heavy ponds is additionally provided with adds for adding the secondary of sodium hypochlorite
Pencil road.
As a preferred solution, aerator, the aerator are both provided in the regulating reservoir and biochemistry pool
Bottom is supported by support leg, and solarization air cap is provided on the aerator, and aerator is connected with the air outlet of air blower
It is logical.
As a preferred solution, microporous aeration disc, micro-pore aeration are both provided on the solarization air cap of the aerator
The eyelet of disk is down-set.
As a preferred solution, the aerator in the regulating reservoir and biochemistry pool is multigroup, each aeration dress
The structure set is identical, and each aerator includes rectangular peripheral frame and inner frame, and peripheral frame includes long tube and short tube,
The inner frame is arranged in parallel with short tube, and the inner cavity of long tube is connected with the inner cavity of short tube, the inner cavity of inner frame and long tube it is interior
Chamber is connected.
As a preferred solution, the support leg includes supporting rod and support base, and the upper end of supporting rod is welded in outside
The lower end of the bottom of peripheral frame frame, supporting rod is welded on support base.
As a preferred solution, the top of the aerator is provided at least one piece for preventing aerator floating
The briquetting risen, the material of the briquetting can be metal material or cement material.
After using above-mentioned technical proposal, the effect of the utility model is：Due to a kind of printing printing ink wastewater treatment device,
The processing system is adsorbed by the activated sludge in activated sludge tank first, reduces the coloration of printing printing ink wastewater, then
The activated sludge of absorption is sent in sludge blend tank, then sludge is sent into plate and frame filter press and carries out height by addition lime dehydration
After press-dehydrating, pigment is adsorbed onto on sludge, and the filtrate of extrusion is sent in filtrate collecting pit, and the color of filtrate is just very light, and
It is quantitatively sent to the parameter for being mixed with other sewage in regulating reservoir and adjusting sewage afterwards, then passes through primary sedimentation tank sedimentation, secondary settling tank
Sedimentation, three heavy pond sedimentations are respectively handled printing printing ink wastewater, and using the bacterium in biochemistry pool after primary sedimentation tank sedimentation
Kind carry out reaction treatment print printing ink wastewater, meanwhile, using first time mud pipeline, second time mud pipeline and third return mud pipeline come
The active mud content containing strain is controlled, excessive sludge can be discharged in activated sludge tank, thus it is ensured that having enough bacterium
Kind treated sewage, with obvious effects, processing cost is relatively low.
Again since the primary sedimentation tank is additionally provided with the flocculant dosing pipe for adding PAC, PAC can be controlled effectively just
SS values in heavy pond.
Again since described three heavy ponds are provided with a dosing pipe for successively adding PAC and PAM, work as secondary clarifier effluent
COD COD value it is higher when, the design of a dosing pipe can adjust the COD in three heavy ponds in time
COD。
The secondary dosing pipe for adding sodium hypochlorite is additionally provided with due to the exit in described three heavy ponds again, when three heavy
The ammonia nitrogen concentration of pond water outlet can adjust the concentration of ammonia nitrogen in time when higher, as emergency processing.
Again due to being both provided with aerator in the regulating reservoir and biochemistry pool, the aerator bottom is by support leg
It supports, is provided with solarization air cap on the aerator, aerator is connected with the air outlet of air blower, first, can pass through
The quantity of valve and aeration tube convenient for adjust air capacity, two be to ensure that regulating reservoir be added CMC waste water evaporated mother liquors after water quality it is equal
It is even.
Again due to being both provided with microporous aeration disc on the solarization air cap of the aerator, the eyelet of microporous aeration disc is to dividing into
It sets, prevents microporous aeration disc from blocking.
Again since the aerator in the regulating reservoir and biochemistry pool is multigroup, the structure of each aerator is identical,
Each aerator includes rectangular peripheral frame and inner frame, and peripheral frame includes long tube and short tube, the inner frame with
Short tube is arranged in parallel, and the inner cavity of long tube is connected with the inner cavity of short tube, and the inner cavity of inner frame is connected with the inner cavity of long tube, structure
Identical aerator may be implemented large batch of making, installation and replace, and improve production efficiency and aeration efficiency.
Again since the support leg includes supporting rod and support base, the upper end of supporting rod is welded in the bottom of peripheral frame,
The lower end of supporting rod is welded on support base, this kind of structure can effectively prevent aerator to be trapped in sludge.
It is described again since the top of the aerator is provided at least one piece briquetting for preventing aerator from floating
The material of briquetting can be metal material or cement material, prevent aerator from floating when wastewater flow rate is big.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of one group of aerator of the utility model embodiment；
In attached drawing：1. storage pool；2. activated sludge tank；3. plate and frame filter press；4. regulating reservoir；5. primary sedimentation tank；6. biochemistry pool；
7. secondary settling tank；8. three heavy ponds；9. delivery pump；10. flowmeter；11. the first mud line；12. the second mud line；13. third
Mud line；14. first time mud pipeline；15. second time mud pipeline；16. third returns mud pipeline；17. flocculant dosing pipe；
18. a dosing pipe；19. two dosing pipes；20. microporous aeration disc；21. support leg；22. peripheral frame；23. inside casing
Frame；24. briquetting；25. sludge blend tank；26. filtrate collecting pit；27. lime adding mouth.
Specific implementation mode
The utility model is described in further detail below by specific embodiment.
As shown in Figs. 1-2, a kind of printing printing ink wastewater treatment device, including the allotment of storage pool 1, activated sludge tank 2, sludge
Tank 25, plate and frame filter press 3, filtrate collecting pit 26, regulating reservoir 4, primary sedimentation tank 5, biochemistry pool 6, secondary settling tank 7, three heavy ponds 8, the storage
The outlet for depositing pond 1 is connected to the entrance of activated sludge tank 2, and the mud mouth of activated sludge tank 2 is connected to sludge blend tank 25, sludge
Lime adding mouth 27 is provided on blend tank 25, sludge blend tank 25 is connected with plate and frame filter press 3, and plate and frame filter press 3 goes out liquid
Mouth is connected to the feed liquor of filtrate collecting pit 26, and the liquid outlet of the filtrate collecting pit 26 is connected to the entrance of regulating reservoir 4, the filter
It is provided with the delivery pump 9 and flowmeter 10 for controlling printing ink wastewater flow between liquid collecting pit 26 and regulating reservoir 4, adjusts
The outlet in pond 4 is connected to the entrance of primary sedimentation tank 5, and the outlet of primary sedimentation tank 5 is connected with the entrance of biochemistry pool 6, the outlet of biochemistry pool 6
It is connected with the entrance of secondary settling tank 7, the outlet of the secondary settling tank 7 is communicated with the entrance in three heavy ponds 8, the outlet in the three heavy pond 8
It is communicated with the external world, the primary sedimentation tank 5, secondary settling tank 7, three heavy ponds 8 are respectively arranged with the first spoil disposal being connected with activated sludge tank 2
Pipeline 11, the second mud line 12, third mud line 13, the secondary settling tank 7 are additionally provided with first time mud pipeline 14 and are back to
In primary sedimentation tank 5, the secondary settling tank 7 is additionally provided with second time mud pipeline 15 and is back in biochemistry pool 6, and the three heavy pond 8 is also set up
Have third return mud pipeline 16 be back in primary sedimentation tank 5, the first mud line 11, the second mud line 12, third mud line 13,
First time mud pipeline, 14, second times mud pipelines 15, third return on mud pipeline 16 and are both provided with delivery pump 9.
In the present embodiment, the primary sedimentation tank 5 is additionally provided with the flocculant dosing pipe 17 for adding PAC, and described three is heavy
Pond 8 is provided with a dosing pipe 18 for successively adding PAC and PAM, and the exit in the three heavy pond 8, which is additionally provided with, to be used for
The secondary dosing pipe 19 of sodium hypochlorite is added, aerator is both provided in the regulating reservoir 4 and biochemistry pool 6, certainly, also may be used
Aerator to be only arranged in regulating reservoir 4 or biochemistry pool 6, the aerator bottom is supported by support leg 21, the exposure
Solarization air cap is provided on device of air, aerator is connected with the air outlet of air blower, on the solarization air cap of the aerator
It is both provided with microporous aeration disc 20, the eyelet of microporous aeration disc 20 is down-set, the aeration in the regulating reservoir 4 and biochemistry pool 6
Device is multigroup, and in the present embodiment, the structure of each group aerator is identical, and each aerator includes rectangular external surrounding frame
Frame 22 and inner frame 23, peripheral frame 22 include long tube and short tube, and the inner frame 23 is arranged in parallel with short tube, the inner cavity of long tube
Be connected with the inner cavity of short tube, the inner cavity of inner frame 23 is connected with the inner cavity of long tube, certainly can also be according to 4 He of regulating reservoir
It includes supporting rod and support base, branch that the true form selection of biochemistry pool 6, which uses aerator of different shapes, the support leg 21,
The upper end of strut is welded in the bottom of peripheral frame 22, and the lower end of supporting rod is welded on support base, the aerator it is upper
Portion is provided at least one piece for the briquetting 24 that prevents aerator from floating, the material of the briquetting 24 can be metal material or
Person's cement material.
A kind of printing printing ink wastewater treatment device is adsorbed by the activated sludge in activated sludge tank 2 first, is dropped
The coloration of low printing printing ink wastewater, the activated sludge then adsorbed are sent in sludge blend tank 25, addition lime dehydration, then
After sludge feeding plate and frame filter press 3 is dehydrated into horizontal high voltage, pigment is adsorbed onto on sludge, and the filtrate of extrusion is sent to filtrate collection
In pond 26, the color of filtrate is just very light, is then quantitatively sent to the ginseng for being mixed with other sewage in regulating reservoir 4 and adjusting sewage
Number is then respectively handled printing printing ink wastewater by the sedimentation of primary sedimentation tank 5, the sedimentation of secondary settling tank 7, the sedimentation of three heavy ponds 8, and
Reaction treatment is carried out using the strain in biochemistry pool 6 after the sedimentation of primary sedimentation tank 5 and prints printing ink wastewater, meanwhile, utilize first time mud
14, second times mud pipelines 15 of pipeline and third return mud pipeline 16 to control the active mud content containing strain, and excessive sludge can
To be discharged in activated sludge tank 2, thus it is ensured that having enough strain treated sewages, with obvious effects, processing cost is relatively low.
In above-mentioned processing procedure, when the SS values of primary sedimentation tank 5 are higher, flocculant dosing pipe 17 is opened, PAC is added to SS values
It is adjusted, when the COD COD value that secondary settling tank 7 is discharged is higher, starts a dosing pipe 18, can adjust in time
COD COD in three heavy ponds 8 opens the secondary of addition sodium hypochlorite when the ammonia nitrogen concentration of the water outlet in three heavy ponds 8 is higher
Dosing pipe 19 adjusts the concentration of ammonia nitrogen in time, emergency processing when as discharge.
Embodiment described above is only the description to preferred embodiments of the present invention, not as to the utility model
The restriction of range is made technical solutions of the utility model various on the basis of not departing from the spirit of the design of the utility model
Deformation and transformation should all be fallen into the protection domain of claims determination of the utility model.
Claims (9)
1. a kind of printing printing ink wastewater treatment device, it is characterised in that：Including storage pool, activated sludge tank, sludge blend tank, plate
Frame filter press, filtrate collecting pit, regulating reservoir, primary sedimentation tank, biochemistry pool, secondary settling tank, three heavy ponds, outlet and the activity of the storage pool
The entrance of sludge-tank is connected to, and the mud mouth of activated sludge tank is connected to sludge blend tank, and being provided with lime on sludge blend tank adds
Mouth, sludge blend tank is added to be connected with plate and frame filter press, the liquid outlet of plate and frame filter press is connected to the feed liquor of filtrate collecting pit, described
The liquid outlet of filtrate collecting pit is connected to the entrance of regulating reservoir, is provided between the filtrate collecting pit and regulating reservoir for controlling
The delivery pump and flowmeter of ink wastewater flow are printed, the outlet of regulating reservoir is connected to the entrance of primary sedimentation tank, the outlet of primary sedimentation tank
It is connected with the entrance of biochemistry pool, the outlet of biochemistry pool is connected with the entrance of secondary settling tank, and the outlet of the secondary settling tank is heavy with three
The entrance in pond communicates, and the outlet in the three heavy pond is communicated with the external world, the primary sedimentation tank, secondary settling tank, three heavy ponds be respectively arranged with
The first mud line that activated sludge tank is connected, the second mud line, third mud line, the secondary settling tank are additionally provided with
One time mud pipeline is back in primary sedimentation tank, and the secondary settling tank is additionally provided with second time mud pipeline and is back in biochemistry pool, and described three
Heavy pond is additionally provided with third time mud pipeline and is back in primary sedimentation tank, the first mud line, the second mud line, third sludge pipe
Road, first time mud pipeline, second time mud pipeline, third, which are returned on mud pipeline, is both provided with delivery pump.
2. a kind of printing printing ink wastewater treatment device as described in claim 1, it is characterised in that：The primary sedimentation tank is additionally provided with
Flocculant dosing pipe for adding PAC.
3. a kind of printing printing ink wastewater treatment device as claimed in claim 2, it is characterised in that：The three heavy pond setting is useful
A dosing pipe of PAC and PAM is added in priority.
4. a kind of printing printing ink wastewater treatment device as claimed in claim 3, it is characterised in that：The exit in the three heavy pond
It is additionally provided with the secondary dosing pipe for adding sodium hypochlorite.
5. a kind of printing printing ink wastewater treatment device according to any one of claims 1-4, it is characterised in that：The regulating reservoir
With aerator is both provided in biochemistry pool, the aerator bottom is supported by support leg, is arranged on the aerator
There are solarization air cap, aerator to be connected with the air outlet of air blower.
6. a kind of printing printing ink wastewater treatment device as claimed in claim 5, it is characterised in that：The aeration of the aerator
Microporous aeration disc is both provided on hole, the eyelet of microporous aeration disc is down-set.
7. a kind of printing printing ink wastewater treatment device as claimed in claim 6, it is characterised in that：The regulating reservoir and biochemistry pool
Interior aerator is multigroup, and the structure of each aerator is identical, and each aerator includes rectangular peripheral frame
And inner frame, peripheral frame include long tube and short tube, the inner frame is arranged in parallel with short tube, the inner cavity of long tube and short tube it is interior
Chamber is connected, and the inner cavity of inner frame is connected with the inner cavity of long tube.
8. a kind of printing printing ink wastewater treatment device as claimed in claim 7, it is characterised in that：The support leg includes support
The upper end of bar and support base, supporting rod is welded in the bottom of peripheral frame, and the lower end of supporting rod is welded on support base.
9. a kind of printing printing ink wastewater treatment device as claimed in claim 8, it is characterised in that：The top of the aerator
It is provided at least one piece briquetting for preventing aerator from floating, the material of the briquetting can be metal material or cement
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773834.1U CN207646028U (en) | 2017-12-18 | 2017-12-18 | A kind of printing printing ink wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773834.1U CN207646028U (en) | 2017-12-18 | 2017-12-18 | A kind of printing printing ink wastewater treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN207646028U true CN207646028U (en) | 2018-07-24 |
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ID=62877170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721773834.1U Active CN207646028U (en) | 2017-12-18 | 2017-12-18 | A kind of printing printing ink wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207646028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986573A (en) * | 2017-12-18 | 2018-05-04 | 张家港市清泉水处理有限公司 | One kind printing printing ink wastewater treatment system and processing method |
-
2017
- 2017-12-18 CN CN201721773834.1U patent/CN207646028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986573A (en) * | 2017-12-18 | 2018-05-04 | 张家港市清泉水处理有限公司 | One kind printing printing ink wastewater treatment system and processing method |
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