CN201495451U - Paper-making medium wastewater processing device - Google Patents
Paper-making medium wastewater processing device Download PDFInfo
- Publication number
- CN201495451U CN201495451U CN2009201825487U CN200920182548U CN201495451U CN 201495451 U CN201495451 U CN 201495451U CN 2009201825487 U CN2009201825487 U CN 2009201825487U CN 200920182548 U CN200920182548 U CN 200920182548U CN 201495451 U CN201495451 U CN 201495451U
- Authority
- CN
- China
- Prior art keywords
- water
- white water
- enters
- recycle device
- white
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000009826 distribution Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000004062 sedimentation Methods 0.000 claims abstract description 15
- 239000002893 slag Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000012065 filter cake Substances 0.000 claims abstract description 4
- 239000011440 grout Substances 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 5
- 239000008235 industrial water Substances 0.000 claims description 4
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract 3
- 239000010802 sludge Substances 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010893 paper waste Substances 0.000 description 5
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model provides a paper-making medium wastewater processing device, which comprises a medium wastewter groove, a weak white water pool, a strong white water pool, a white water recoverer and a press filter, wherein a buffering pool is arranged on the white water recoverer, and a bell jar is arranged in the buffering pool; the weak white water in the buffering pool enters a water distribution box in a bell jar pulse manner, the upper clear water of the water distribution box enters a filtering basin through pipelines, the sludge at the bottom part of the water distribution box is pumped to a radical sedimentation basin after entering a sludge groove, and the clean liquid in the radical sedimentation basin enters the filtering basin; the water outlet of the filtering basin is connected to a production water flume, a slag hole is connected with the press filter, and the filter residue is made into filter cake. The paper-making medium wastewater processing device provided by the utility model subsides the wastewater of a papermaking machine after being recovered in a stratified manner through the white water recover, thereby separating the clear water used as production water effectively, and utilizing the water resource circularly. The utility model has good processing effect and small investment, and is suitable for the small and medium-sized papermaking wastewater processing device.
Description
Technical field
The utility model provides the treating apparatus of a kind of papermaking stage casing sewage, relates to papermaking recovery and utilization technology field.
Background technology
The pollution of paper waste is one of primary pollution source of environmental protection always, in the paper process, mainly be slurrying and copy two production processes of paper and produce a large amount of paper wastes, wherein pollutant levels are very high, contain a large amount of fibers, inorganic salts, pigment and VFA etc., common frowziness, contaminative is very strong.Discharge waste water during pulp washing and be pitchy, be called Heisui River, pollutant levels are very high in the Heisui River, contain a large amount of fibers, inorganic salts and pigment.The paper waste that paper machine is discharged is called plain boiled water, the filler and the sizing material that wherein contain a large amount of fibers and add in process of production.In addition, contain a large amount of paper pulp fibers in the paper waste,, will have a large amount of paper pulp to enter in the Waste Water Treatment, not only have a strong impact on the treatment effect of Waste Water Treatment, cause the paper pulp waste simultaneously if paper pulp fiber is not reclaimed.Concentration at its physical property of paper waste and organic pollution has nothing in common with each other, and currently is used for the processing method that main method that paper-making industrial waste water handles has processing method such as precipitation, air supporting, absorption, film separation, aerobe, anaerobic organism and several technology combinations.
In the present domestic paper mill, what adopt usually is the waste water two stage treatment, and earlier in the workshop inner loop, unnecessary water advances the workshop storage cistern, uses pump suction coagulative precipitation tank then, the dosing precipitation process.About 15 cubic metres of paper water consumption per ton, operating cost is relatively low, but still has part waste water regularly to discharge.Abroad successful is the high-temperature process wastewater processing technology that finish jointly in German water treatment company and two tame paper mills, the core is that high temperature anaerobic is handled, and effect is better, at present the about 5-6 cubic meter of the paper grade (stock) water yield, but the cost of investment height only is applicable to the enterprise that papermaking is larger.
The utility model content
The purpose of this utility model is to provide a kind for the treatment of apparatus of papermaking midcourse wastewater, thereby the waste water that paper machine produces is recycled the realization zero-emission, and treatment effect is good, investment is little, is suitable for the papermaking wastewater treatment device of middle-size and small-size scale.
The technical scheme that the utility model adopted is:
A kind for the treatment of apparatus of papermaking midcourse wastewater comprises middle-stage wastewater groove, rare white water chest, enriched water pond, white water recycle device and filter press, wherein
The middle-stage wastewater groove, be positioned over the rear end of paper machine, be used to hold the plain boiled water that leaches by paper machine, middle part at the cell body of middle-stage wastewater groove is provided with overflow pipe, and the bottom is provided with grout outlet, makes rare, enriched water separate, the water that flows out from overflow pipe is rare plain boiled water, enter rare white water chest, the water that flows out from grout outlet is enriched water, enters the enriched water pond;
Rare white water chest joins with the white water recycle device, by variable frequency pump rare plain boiled water is extracted to the white water recycle device;
The enriched water pond joins with fiberizer, by pump enriched water is extracted and is recycled to fiberizer;
The white water recycle device, which is provided with Buffer Pool, rare plain boiled water evenly mixes with medicine in Buffer Pool, one bell jar is arranged in the Buffer Pool, make the interior rare plain boiled water of Buffer Pool enter distribution reservoir in the mode of bell jar pulse, the upper strata clear water of distribution reservoir enters in the filtering ponds by pipeline, the bottom mud of distribution reservoir enters in the sump and by pump and extracts to radical sedimentation basin, the clear liquid of radical sedimentation basin enters in the filtering ponds, make plain boiled water quicken precipitation and layering, the delivery port of described filtering ponds is connected to the industrial water tank, and slag notch and filter press join;
Filter press is connected to the white water recycle device mutually, and filter residue is made filter cake, can continue to use as the production of packing stationery.
Further, the distribution reservoir of described white water recycle device is a column construction, is evenly distributed with some outlet pipes in its side, and apopore is all arranged on all outlet pipes, and such structure can be stablized flow velocity, thus the precipitation of acceleration.The water inlet of described radical sedimentation basin is located at the bottom, and makes sewage enter radical sedimentation basin from central upper by pipeline, equably to diffusion all around, delivery port is located at the top, clear liquid enters in the filtering ponds from delivery port, and slag notch is located on the bottom cone, and the slag slurry is connected to the enriched water pond.
Further, the Buffer Pool of described white water recycle device joins by a central tube and distribution reservoir, and bell jar is covered in the central tube periphery, when water level arrives the central tube height, forms negative pressure in the bell jar, by siphonage the water in the Buffer Pool is flowed in the distribution reservoir.
Further, described filter press is a belt filter press.
The treating apparatus of a kind of papermaking midcourse wastewater that the utility model provides, carry out layering and precipitating after adopting of the waste water recovery of white water recycle device with paper machine, effectively isolate clear water as industrial water, the recycle water resource, and treatment effect is good, investment is little, is suitable for the papermaking wastewater treatment device of middle-size and small-size scale.
Description of drawings
Fig. 1 is the schematic diagram of the treating apparatus of the utility model papermaking midcourse wastewater;
Fig. 2 is the schematic diagram of the utility model white water recycle device;
Fig. 3 is the structural representation of the utility model radical sedimentation basin.
The specific embodiment
The existing accompanying drawings and the specific embodiment further specify the utility model.
As shown in Figure 1, the treating apparatus of a kind of papermaking midcourse wastewater that the utility model provides comprises middle-stage wastewater groove 1, rare white water chest 2, enriched water pond 5, white water recycle device 3 and filter press 4, wherein
Middle-stage wastewater groove 1, be positioned over the rear end of paper machine, be used to hold the plain boiled water that leaches by paper machine, middle part at the cell body of middle-stage wastewater groove 1 is provided with overflow pipe 11, and the bottom is provided with grout outlet 12, makes rare, enriched water separate, the water that flows out from overflow pipe 11 is rare plain boiled water, enter rare white water chest 2, the water that flows out from grout outlet is enriched water, enters enriched water pond 5;
Rare white water chest 2 joins with white water recycle device 3, by variable frequency pump rare plain boiled water is extracted to white water recycle device 3;
Enriched water pond 5 joins with fiberizer 6, by pump enriched water is extracted and is recycled to fiberizer 6;
White water recycle device 3, as shown in Figure 2, which is provided with Buffer Pool 31, rare plain boiled water evenly mixes with medicine in Buffer Pool 31, in this Buffer Pool 31 bell jar is arranged, make the rare plain boiled water in the Buffer Pool 31 enter distribution reservoir 32 in the mode of bell jar pulse, the upper strata clear water of distribution reservoir 32 enters in the filtering ponds 35 by pipeline, the bottom mud of distribution reservoir 32 enters in the sump 33 and by pump and extracts to radical sedimentation basin 34, the clear liquid of radical sedimentation basin 34 enters in the filtering ponds 35, make plain boiled water quicken precipitation and layering, the delivery port of described filtering ponds 35 is connected to industrial water tank 7, and the slag notch of filtering ponds 35 and filter press 4 join;
Further, the distribution reservoir 32 of described white water recycle device 3 is a column construction, is evenly distributed with some outlet pipes in its side, and apopore is all arranged on all outlet pipes, and such structure can be stablized flow velocity, thus the precipitation of acceleration.
As shown in Figure 3, the water inlet 341 of radical sedimentation basin 34 is located at the bottom, and make sewage enter radical sedimentation basin 34 from central upper by pipeline, equably to diffusion all around, delivery port 342 is located at the top, clear liquid enters in the filtering ponds 35 from delivery port 342, and slag notch 343 is located on the bottom cone, and the slag slurry is connected to enriched water pond 5.
Further, the Buffer Pool 31 of described white water recycle device 3 joins by a central tube and distribution reservoir 32, and bell jar is covered in the central tube periphery, when water level arrives the central tube height, form negative pressure in the bell jar, the water in the Buffer Pool 31 is flowed in the distribution reservoir 32 by siphonage.
Further, described filter press 4 is belt filter presses.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (4)
1. the treating apparatus of a papermaking midcourse wastewater comprises middle-stage wastewater groove, rare white water chest, enriched water pond, white water recycle device and filter press, it is characterized in that:
The middle-stage wastewater groove is positioned over the rear end of paper machine, is provided with overflow pipe at the middle part of its cell body, and the bottom is provided with grout outlet, and the water that flows out from overflow pipe enters rare white water chest, and the water that flows out from grout outlet enters the enriched water pond;
Rare white water chest joins with the white water recycle device, by variable frequency pump rare plain boiled water is extracted to the white water recycle device; The enriched water pond joins with fiberizer, by pump enriched water is extracted and is recycled to fiberizer;
The white water recycle device, which is provided with Buffer Pool, one bell jar is arranged in this Buffer Pool, rare plain boiled water in the Buffer Pool enters distribution reservoir in the mode of bell jar pulse, the upper strata clear water of distribution reservoir enters in the filtering ponds by pipeline, and the bottom mud of distribution reservoir enters in the sump and by pump and extracts to radical sedimentation basin, and the clear liquid of radical sedimentation basin enters in the filtering ponds, the delivery port of described filtering ponds is connected to the industrial water tank, and slag notch and filter press join;
Filter press is connected to the white water recycle device mutually, and filter residue is made filter cake.
2. the treating apparatus of a kind of papermaking midcourse wastewater according to claim 1 is characterized in that, the distribution reservoir of described white water recycle device is a column construction, is evenly distributed with some outlet pipes in its side, and apopore is all arranged on all outlet pipes.
3. the treating apparatus of a kind of papermaking midcourse wastewater according to claim 1, it is characterized in that, the water inlet of the radical sedimentation basin of described white water recycle device is located at the bottom, and make sewage enter radical sedimentation basin from central upper by pipeline, delivery port is located at the top, and slag notch is located on the bottom cone.
4. the treating apparatus of a kind of papermaking midcourse wastewater according to claim 1 is characterized in that, described filter press is a belt filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201825487U CN201495451U (en) | 2009-08-06 | 2009-08-06 | Paper-making medium wastewater processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201825487U CN201495451U (en) | 2009-08-06 | 2009-08-06 | Paper-making medium wastewater processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201495451U true CN201495451U (en) | 2010-06-02 |
Family
ID=42438659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201825487U Expired - Fee Related CN201495451U (en) | 2009-08-06 | 2009-08-06 | Paper-making medium wastewater processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201495451U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167471A (en) * | 2011-02-25 | 2011-08-31 | 福建省晋江优兰发纸业有限公司 | Treatment method of industrial papermaking wastewater |
| CN102599638A (en) * | 2012-01-11 | 2012-07-25 | 福建金闽再造烟叶发展有限公司 | Low-retention monolayer net papermaking process of reconstituted tobaccos by papermaking method and equipment thereof |
| CN102733237A (en) * | 2011-04-08 | 2012-10-17 | 上海东冠纸业有限公司 | In-pulp white water pump pipeline for producing living paper |
-
2009
- 2009-08-06 CN CN2009201825487U patent/CN201495451U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167471A (en) * | 2011-02-25 | 2011-08-31 | 福建省晋江优兰发纸业有限公司 | Treatment method of industrial papermaking wastewater |
| CN102733237A (en) * | 2011-04-08 | 2012-10-17 | 上海东冠纸业有限公司 | In-pulp white water pump pipeline for producing living paper |
| CN102599638A (en) * | 2012-01-11 | 2012-07-25 | 福建金闽再造烟叶发展有限公司 | Low-retention monolayer net papermaking process of reconstituted tobaccos by papermaking method and equipment thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202542904U (en) | Micro flotation water purifier for treating papermaking wastewater | |
| CN101798768B (en) | Waste paper regeneration environmental protection device and method | |
| CN104120618B (en) | A kind of corrugated paper is produced and water circulation closing pipe line system | |
| CN201495451U (en) | Paper-making medium wastewater processing device | |
| CN103304053A (en) | Treatment system for converting mine waste-rock dredging drainage water into production water | |
| CN207986991U (en) | A kind of pretreatment system of reconstituted tobacoo processing waste water | |
| CN109879467A (en) | Sludge condensation separator for treating mine drainage | |
| CN101428934A (en) | Apparatus for treating waste water apparatus for treating waste water from regeneration slurry boxboard production | |
| CN202390268U (en) | In-situ reuse treatment system for downhole directional drilling machine medium circulation water | |
| CN201999844U (en) | Activated sludge floatation thickening device adopting film biological reaction tank technology | |
| CN205275413U (en) | A effluent treatment plant for in wall paper production | |
| CN201292297Y (en) | Integral water purifier | |
| CN204848509U (en) | Mud water processing system | |
| CN101723495B (en) | Process of zero discharge of paper-making waste water | |
| CN207016648U (en) | A kind of purified cotton cooking sewage disposal reuse means | |
| CN202449889U (en) | Distributed water treatment device based on dynamic membrane | |
| CN205035216U (en) | Paper mill plain boiled water multilevel processing recycling system | |
| CN201292296Y (en) | Coal mine wastewater treatment device | |
| CN204803190U (en) | Paper machine sewage and coating sewage treatment ecological cycle utilize device | |
| CN103723856A (en) | Papermaking sewage closed circulation method and device | |
| CN203923793U (en) | A kind of corrugated paper is produced and water circulation closing pipe line system | |
| CN100540479C (en) | A sewage treatment device | |
| CN201343475Y (en) | Waste water processing device for regenerated pulp boxboard production | |
| CN206033540U (en) | A two -stage magnetic separation device for loading magnetism settled sludge deals with | |
| CN208916966U (en) | A kind of coal tailing Water Ecological Recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20150806 |
|
| EXPY | Termination of patent right or utility model |