CN203878410U - Corrugated paper papermaking working section and papermaking section water circulation system - Google Patents
Corrugated paper papermaking working section and papermaking section water circulation system Download PDFInfo
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- CN203878410U CN203878410U CN201420163139.3U CN201420163139U CN203878410U CN 203878410 U CN203878410 U CN 203878410U CN 201420163139 U CN201420163139 U CN 201420163139U CN 203878410 U CN203878410 U CN 203878410U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 239000002351 wastewater Substances 0.000 claims abstract description 36
- 239000010865 sewage Substances 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 8
- 239000011449 brick Substances 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 3
- 239000011509 cement plaster Substances 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007667 floating Methods 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000010893 paper waste Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005354 coacervation Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The utility model provides a corrugated paper papermaking section and papermaking section water circulation system. The corrugated paper papermaking section and papermaking section water circulation system comprises a papermaking system and a waste water circulation and treatment system. The papermaking system comprises a machine chest, a high-level box, a sieve part, a press part, a drying part, a rewinding slitting device and a hydraulic paper shredder, wherein the hydraulic paper shredder is used for disintegrating broken paper generated by the drying part and the rewinding slitting device; the machine chest, the high-level box, the sieve part, the press part, the drying part and the rewinding slitting device are connected with one another in sequence. A pulp lift pump for lifting pulp is arranged between the machine chest and the high-level box. A pressure screen in front of a sieve is arranged between the high-level box and the sieve part. One side of the pressure screen in front of the sieve is provided with a vibrating frame type horizontal screen which is connected with the pressure screen in front of the sieve and the machine chest through communication pipelines respectively. The waste water circulation and treatment system comprises a papermaking waste water circulation and reutilization system and a shallow gas floating sewage treatment system. The corrugated paper papermaking section and papermaking section water circulation system achieves repeated cyclic utilization of white water at the papermaking section, is obvious in water-saving effect and has an obvious promotion effect on the improvement in the water resource environment.
Description
Technical field
The utility model belongs to pulp and paper technology field, is a kind of corrugated paper copy paper workshop section and copy paper workshop section water circulation system specifically.
Background technology
Paper industry is the leading industry of China, it is also the basic industry of national economy, closely bound up with social development and people's lives, papermaking is due to the requirement of its manufacture craft itself, consumption for water resource is quite huge, in this also relatively serious of pollution of water resource simultaneously, the waste water producing in paper-making process has become one of principal element of China's water pollution, perplexs the development of China's paper-making industry always.Administering discharge of wastewater, reduce environmental pollution, finally realize zero-emission, is the only way of our current paper-making industry.China's production of fluting base paper 2009 annual productions are at present up to 1,715 ten thousand tons, although enterprise also tries one's best in the process of papermaking, idea manages to reduce the discharge of sewage, cannot realize the recycled for multiple times of waste water, more cannot reach the standard of zero-emission.Part paper waste still will be discharged in the Nature like this, and environment is caused to serious pollution.
Copy paper workshop section is a very important link of during production process of corrugated paper, copy paper workshop section specific embodiment is as follows: waste paper pulp-making workshop section carrys out slurry and delivers to and destroy forebay, then after being pumped into header box, deliver to net fore worker by header box again and carry out fine screen, after removing the fiber fines impurity in slurry, deliver to wet end, press section, after press dewatering, enter drying section.Last page, after reel machine batches, is delivered to rewinding machine, after rewind slitting, and packaging warehouse-in.
In copy paper workshop section described above, can produce a large amount of paper wastes, be directly to enter trench for the current processing mode conventionally adopting of these a large amount of paper wastes, the mode of directly discharging after simple processing.The processing mode of this simple paper waste, not only can bring great harm to environment, and in waste water, utility recovery utilization rate is low, the a large amount of fibers that can be used as paper making raw material that contain in paper waste are not efficiently recovered to utilize and are discharged into together with waste water in the Nature, not only pollute the environment, also caused the waste of resource.In order to realize the recycle of corrugated paper copy paper workshop section waste water, designing a kind of copy paper workshop section Waste Water Treatment becomes inevitable.
Summary of the invention
The utility model provides a kind of corrugated paper copy paper workshop section and copy paper workshop section water circulation system, this utility model has realized the recycle of waste water, reduced the waste water of papermaking workshop section and arranged outward, the recycling of this utility model paper-making process waste water, has effectively avoided the pollution to water resource environment.
In order to address the above problem, the technical scheme that the utility model adopts is: a kind of corrugated paper copy paper workshop section and copy paper workshop section water circulation system, it is characterized in that, and comprise copy paper system and waste water circulation treatment system;
Described copy paper system comprises the hydropulper of destroying forebay, header box, wet end, press section, drying section, rewind slitting device and the broken that drying section and rewind slitting device produce being carried out to size degradation, and the described forebay, header box, wet end, press section, drying section, rewind slitting device of copying is connected successively;
Described copying is provided with the slurry elevator pump that promotes slurry between forebay and header box, the front pressurized screen of net is set between described header box and wet end, a side setting of the pressurized screen frame plansifter that shakes before described net, described in shake frame plansifter respectively by pressurized screen before connecting pipeline connection network with destroy forebay;
Described hydropulper is arranged on a side of drying section and rewind slitting device, between described drying section and rewind slitting device and hydropulper, broken conveyer is set;
Described waste water circulation treatment system comprises wastewater from paper machine circulation recycling system and shallow air-floatation sewage disposal system;
Described wastewater from paper machine circulation recycling system comprise be arranged on wet end and press section one side white water chest, be communicated with outlet pipeline and inlet pipeline between wet end and press section and white water chest, be connected the connecting pipeline of copying forebay and hydropulper;
Described shallow air-floatation sewage disposal system is connected in the sewage collecting pool and the clear water pipe network that are connected with slurrying workshop section, and the described clear water pipe network being connected with shallow air-floatation sewage disposal system is connected to copies forebay, the front pressurized screen of net, wet end and press section.
Described white water chest structure is the mixed white water chest of underground type brick, cement plaster, and centre is provided with 2 Ge Ge districts of the volume that varies in size.
Described white water chest is other is provided with clear water reserviors, between described white water chest and clear water reserviors, water pump is set.
The other oblique net of fiber recovery that is provided with recycled fiber material of described white water chest, described fiber recovery is tiltedly provided with filter medium on the net, and described filter medium is chemical fibre net.
The beneficial effects of the utility model are:
1. a kind of corrugated paper copy paper workshop section of the utility model and copy paper workshop section water circulation system make the paper waste reuse that can move in circles, and have realized the zero-emission of paper waste, have avoided the pollution of paper waste for environment.
2. the utility model is manufactured paper with pulp in system at papermaking paper machine, add the air supporting clear water suitable with waste water evaporation capacity, has improved paper machine manufacture paper with pulp operability and the stability of system.
3. the utility model can be recycled the fiber in waste water and mud, has both saved a large amount of paper making raw materials, has stopped again the discharge of various waste materials.
4. the utility model not only can reduce the generation of sewage in a large number, can also realize the not outer row of sewage, has obvious water-saving result.
5. the utility model is few with respect to the water treatment system equipment investment expense of same size, can greatly reduce the operating cost of enterprise, has larger economic benefit and social benefit.
6. great advantage of this utility model is economized on water exactly, has realized production line cycling use of water, not outer row, another advantage is saved litter decoration raw material exactly, by the paper fibre in reuse recirculated water and mud, conservation greatly, has reduced the production cost of enterprise.
7. this utility model meets the requirement of national environmental protection policy and industrial policy; adapt to China's national situation; for the reasonable utilization of resource, develop a circular economy, for pollution abatement, conservation of nature environment, have very important meaning for the development that promotes local economy.Applying of it will bring huge economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is the annexation schematic diagram of the each system of the utility model;
Fig. 2 is the structural representation of white water chest and clear water reserviors;
In figure: 1-copy paper system, 2-waste water circulation treatment system, 21-wastewater from paper machine circulation recycling system, 22-shallow air-floatation sewage disposal system, 3-destroies forebay, 4-header box, 5-wet end, 6-press section, 7-drying section, 8-rewind slitting device, 9-hydropulper, 10-slurry elevator pump, pressurized screen before 11-net, the 12-frame plansifter that shakes, 13-broken conveyer, 14-white water chest, 141-fibrous filter net, 15-outlet pipeline, 16-inlet pipeline, 17-sewage collecting pool, 18-clear water pipe network, 19-clear water reserviors, 20-water pump.
Detailed description of the invention
For clearly demonstrating the technical characterstic of this programme, below by a detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
As shown in Figure 1, a kind of corrugated paper copy paper workshop section of the utility model and copy paper workshop section water circulation system, is characterized in that, comprises copy paper system 1 and waste water circulation treatment system 2.
Described copy paper system 1 comprises the hydropulper 9 of destroying forebay 3, header box 4, wet end 5, press section 6, drying section 7, rewind slitting device 8 and the broken that drying section 7 and rewind slitting device 8 produce being carried out to size degradation, and the described forebay 3, header box 4, wet end 5, press section 6, drying section 7, rewind slitting device 8 of copying is connected successively.
Described copying is provided with the slurry elevator pump 10 that promotes slurry between forebay 3 and header box 4, slurry elevator pump 10 can be promoted to header box 4 by the slurry of copying in forebay 3, the front pressurized screen 11 of net is set between described header box 4 and wet end 5, can further removes the fiber fines impurity in slurry.A side setting of the pressurized screen 11 frame plansifter 12 that shakes before described net, described in shake frame plansifter 12 respectively by pressurized screen before connecting pipeline connection network 12 with destroy forebay 3.
The described frame plansifter 12 that shakes is for receiving the screenings that filters out of pressurized screen 11 before net, and screenings further screens in frame plansifter 12 shaking, and the connecting pipe that the good slurry filtering out is destroyed forebay 3 by connection transfers to be destroyed forebay 3 and again utilize.The screenings filtering out through the frame plansifter 12 that shakes is sent to slurrying workshop section and carries out recycle.
Described hydropulper 9 is arranged on a side of drying section 7 and rewind slitting device 8, between described drying section 7 and rewind slitting device 8 and hydropulper 9, be provided with broken conveyer 13, transfer to hydropulper 9 for the broken that dry and rewind slitting process are produced and pulverize slurrying, and then the slurry after pulverizing is delivered to and destroies forebay and again utilize.
Described waste water circulation treatment system comprises wastewater from paper machine circulation recycling system 21 and shallow air-floatation sewage disposal system 22.
Described wastewater from paper machine circulation recycling system 21 comprise be arranged on wet end 5 and press section 6 one sides white water chest 14, be communicated with outlet pipeline 15 and inlet pipeline 16 between wet end 5 and press section 6 and white water chest 14, be connected the connecting pipeline of copying forebay 3 and hydropulper 9.
The waste water that described white water chest 14 both can produce for storing wet end 5 and press section 6, can, for destroying forebay 3 and hydropulper 9 provides required water, can also provide required water for slurrying workshop section again, has realized the recycled for multiple times of plain boiled water.
Described shallow air-floatation sewage disposal system 22 is connected in the sewage collecting pool 17 and the clear water pipe network 18 that are connected with slurrying workshop section, the described clear water pipe network 18 being connected with shallow air-floatation sewage disposal system 22 is connected to copies forebay 3, the front pressurized screen 11 of net, wet end 5 and press section 6, through shallow air-floatation sewerage process water later enter clear water pipe network be respectively copy forebay, net before pressurized screen, wet end and press section required clear water is provided, without at external clear water pipeline, a large amount of clear water resource that can save like this.
Shallow air-floatation sewerage 22 detailed process of sewage in collecting pit of disposing of sewage is: the waste water of slurrying workshop section flows automatically to sewage collecting basin through trench, makes water quality, the adjusted equilibrium of the water yield, and most of mud sinks; Also adjustable water temperature of while; Rise to shallow air-floatation pond by sewage pump again; Enter the mouth of pipe at shallow air-floatation and add PAM, through flotation tank bottom, mixing tube fully mixes, and then the positively charged micro-bubble of part producing with air dissolving system mixes, and the pollutant in micro-bubble and floccule body, waste water is adsorbed, and bridging enters air supporting portion water system; Make waste water enter flotation tank body by portion's water system, the waste water that makes to enter in air supporting by pneumatically supported water distribution system and stepless speed-regulating device reaches zero velocity in cloth pool and air flotation zone; The flco of coacervation and carried out rapidly Separation of Solid and Liquid by microbubble absorption bridging pollutant under the effect of buoyancy and zero velocity; Scum silica frost pollutant separated in clear water zone, shallow air-floatation pond and floating is dragged for away by the slash mud spoon with spiral, certainly flow to sludge barrel, certainly flow to scum silica frost pond under Action of Gravity Field; The clear water that been separated in lower floor flow to clear water reserviors certainly by the clear water extracting barrel below swing bucket, then enters circulation pipe network by clear water reserviors.
Described white water chest 14 structures are the mixed white water chest of underground type brick, cement plaster, and centre is provided with the 2 Ge Ge districts that vary in size.The water yield of the plain boiled water producing in copy paper workshop section is larger, but its contained organic pollution load is less, can recycled for multiple times, therefore build special white water chest in copy paper workshop section, and reduce papermaking water consumption, save power consumption, to improve plain boiled water reclamation rate.
Described white water chest 14 is other is separately provided with clear water reserviors 19, between described white water chest 14 and clear water reserviors 19, is provided with water pump 20.Water pump can be extracted into clear water reserviors by clear water after precipitation in white water chest, enters clear water pipe network and carries out recycle.
The other oblique net 141 of fiber recovery that is provided with recycled fiber material of described white water chest 14, is provided with filter medium on the oblique net 141 of described fiber recovery, and described filter medium is chemical fibre net.The oblique net of fiber recovery can effectively filter waste water, fully reclaims fibrous matter in waste water, reduces fiber loss; Can remove herein 10%COD, 30%SS, the fiber of recovery is delivered to the reuse of slurrying workshop section, can improve so fibrous recovery utilization rate in waste water.
The above is preferred embodiment of the present utility model; for those skilled in the art; not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications are also regarded as protection domain of the present utility model.
Claims (4)
1. corrugated paper copy paper workshop section and a copy paper workshop section water circulation system, is characterized in that, comprises copy paper system and waste water circulation treatment system;
Described copy paper system comprises the hydropulper of destroying forebay, header box, wet end, press section, drying section, rewind slitting device and the broken that drying section and rewind slitting device produce being carried out to size degradation, and the described forebay, header box, wet end, press section, drying section, rewind slitting device of copying is connected successively;
Described copying is provided with the slurry elevator pump that promotes slurry between forebay and header box, the front pressurized screen of net is set between described header box and wet end, a side setting of the pressurized screen frame plansifter that shakes before described net, described in shake frame plansifter respectively by pressurized screen before connecting pipeline connection network with destroy forebay;
Described hydropulper is arranged on a side of drying section and rewind slitting device, between described drying section and rewind slitting device and hydropulper, broken conveyer is set;
Described waste water circulation treatment system comprises wastewater from paper machine circulation recycling system and shallow air-floatation sewage disposal system;
Described wastewater from paper machine circulation recycling system comprise be arranged on wet end and press section one side white water chest, be communicated with outlet pipeline and inlet pipeline between wet end and press section and white water chest, be connected the connecting pipeline of copying forebay and hydropulper;
Described shallow air-floatation sewage disposal system is connected in the sewage collecting pool and the clear water pipe network that are connected with slurrying workshop section, and the described clear water pipe network being connected with shallow air-floatation sewage disposal system is connected to copies forebay, the front pressurized screen of net, wet end and press section.
2. a kind of corrugated paper copy paper workshop section as claimed in claim 1 and copy paper workshop section water circulation system, is characterized in that, described white water chest structure is the mixed white water chest of underground type brick, cement plaster, and centre is provided with 2 Ge Ge districts of the volume that varies in size.
3. a kind of corrugated paper copy paper workshop section as claimed in claim 1 and copy paper workshop section water circulation system, is characterized in that, described white water chest is other is provided with clear water reserviors, between described white water chest and clear water reserviors, water pump is set.
4. a kind of corrugated paper copy paper workshop section as claimed in claim 1 and copy paper workshop section water circulation system, it is characterized in that, the other oblique net of fiber recovery that is provided with recycled fiber material of described white water chest, described fiber recovery is tiltedly provided with filter medium on the net, and described filter medium is chemical fibre net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163139.3U CN203878410U (en) | 2014-04-04 | 2014-04-04 | Corrugated paper papermaking working section and papermaking section water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163139.3U CN203878410U (en) | 2014-04-04 | 2014-04-04 | Corrugated paper papermaking working section and papermaking section water circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878410U true CN203878410U (en) | 2014-10-15 |
Family
ID=51678927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420163139.3U Expired - Fee Related CN203878410U (en) | 2014-04-04 | 2014-04-04 | Corrugated paper papermaking working section and papermaking section water circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878410U (en) |
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2014
- 2014-04-04 CN CN201420163139.3U patent/CN203878410U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 256215 Wei Qiao Industrial Park, Zouping County, Shandong, Binzhou Patentee after: ZOUPING HUIZE INDUSTRIAL Co.,Ltd. Address before: 256200, No. 1706, Pioneer Road, Shandong Wei County, Binzhou, Shandong, Zouping Patentee before: SHANDONG TIANDIYUAN INDUSTRY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210820 Granted publication date: 20141015 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240404 Granted publication date: 20141015 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |