CN203878406U - Corrugated paper pulping workshop section and water circulation system in pulping workshop section - Google Patents
Corrugated paper pulping workshop section and water circulation system in pulping workshop section Download PDFInfo
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- CN203878406U CN203878406U CN201420163032.9U CN201420163032U CN203878406U CN 203878406 U CN203878406 U CN 203878406U CN 201420163032 U CN201420163032 U CN 201420163032U CN 203878406 U CN203878406 U CN 203878406U
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- workshop section
- screening system
- storage pool
- sedimentation basin
- connecting pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000004537 pulping Methods 0.000 title claims abstract description 15
- 238000012216 screening Methods 0.000 claims abstract description 62
- 238000003860 storage Methods 0.000 claims abstract description 42
- 239000002002 slurry Substances 0.000 claims description 54
- 238000004062 sedimentation Methods 0.000 claims description 44
- 239000002699 waste material Substances 0.000 claims description 40
- 230000015556 catabolic process Effects 0.000 claims description 18
- 238000006731 degradation reaction Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 12
- 238000004065 wastewater treatment Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 11
- 230000001052 transient effect Effects 0.000 claims description 10
- 239000011449 brick Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- 229920001131 Pulp (paper) Polymers 0.000 claims description 3
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 20
- 239000010893 paper waste Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Abstract
The utility model discloses a corrugated paper pulping workshop section and a water circulation system in the pulping workshop section. The water circulation system comprises a pulping system and a waste water treating system. The pulping system comprises a disintegration system, a high-concentration screening system, a low-concentration screening system, a pressure screening system and a concentrating system. The disintegration system, the high-concentration screening system, the low-concentration screening system, the pressure screening system and the concentrating system are sequentially connected through communication pipelines. A coarse pulp storage pool is arranged on the communication pipeline between the disintegration system and the high-concentration screening system. An initial accepts storage pool is arranged between the high-concentration screening system and the low-concentration screening system and used for storing accepts. Waste water is recycled, waste water generated in the pulping workshop section is prevented from being discharged outside, and therefore pollution to the environment is reduced. The water circulation system is remarkable in water-saving effect and low in investment cost and has a remarkable promotion effect on improving the water resource environment.
Description
Technical field
The utility model belongs to pulp and paper technology field, is a kind of corrugated paper slurrying workshop section and slurrying 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.
During production process of corrugated paper, one of them the key link is slurrying workshop section, slurrying workshop section specific embodiment is as follows: (1) raw material waste paper is delivered to and in hydrabrusher, carried out repulping of waste paper and form slurry by chain scraper conveyor, (2) slurry send HC Cleaner to remove the heavy seeds such as stone, iron filings, enter defibrator, carry out further size degradation and screening; (3) screenings that top obtains enters the frame plansifter that shakes and screens, and good slurry reenters defibrator system, and the screenings obtaining is delivered to pulper reuse; (4), through the good slurry of defibrator sorting, the screenings that enters less heavy seeds generations after low concentration slag removing system is processed such as low dense slag removing system removal fine sand is back to use low dense slag removing system through self-control sand setting ditch by the good slurry in screenings; (5) the good slurry after low dense screening enters pressure screening system and carries out selectedly, and the good slurry that pressurized screen filters out send decker thickening and washing, then after paste mill grinding is discongested, send fluting medium copy paper workshop section.
In slurrying 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 in the Nature together with waste water, not only pollute the environment, also caused the waste of resource.In order to realize the recycle of corrugated paper slurrying workshop section waste water, designing a kind of slurrying workshop section Waste Water Treatment becomes inevitable.
Summary of the invention
The utility model provides a kind of corrugated paper slurrying workshop section and slurrying workshop section water circulation system, and this utility model has realized the recycle of waste water, and the waste water of having avoided slurrying workshop section to produce is arranged outward, has reduced the pollution for environment.This utility model water-saving result is obvious, and investment cost is low, for the improvement of water resource environment, has obvious facilitation.
In order to address the above problem, the technical scheme that the utility model adopts is: a kind of corrugated paper slurrying workshop section and slurrying workshop section water circulation system, it is characterized in that, comprise pulping system and Waste Water Treatment, described paper pulp system comprises again size degradation system, high concentration screening system, low concentration screening system, pressure screening system and concentration systems, between described size degradation system, high concentration screening system, low concentration screening system, pressure screening system and concentration systems, is connected successively by connecting pipeline;
Thick slurry storage pool is set on the connecting pipeline between described size degradation system and high concentration screening system, between described high concentration screening system and low concentration screening system, is provided with the initial good slurry storage pool that stores good slurry;
Described size degradation system comprises chain scraper conveyor and the hydrabrusher that transmits raw material, described high concentration screening system comprises high concentration scummer, defibrator and the frame plansifter that shakes, described high concentration scummer, defibrator and the frame plansifter that shakes are connected by connecting pipeline successively, the temporary transient storage pool of thick slurry is set between described high concentration scummer and defibrator, and the temporary transient storage pool of described thick slurry connects high concentration scummer and defibrator; On the described frame plansifter that shakes, be provided with two connecting pipelines, a connecting pipeline is connected with the temporary transient storage pool of thick slurry, and another is connected in the hydrabrusher of size degradation system by connecting pipeline;
Described low dense screening system comprises low concentration slag removing device and desilting ditch, described low concentration slag removing device is connected in desilting ditch and initial good slurry storage pool by connecting pipeline respectively, between described initial good slurry storage pool and desilting ditch, is provided with the connecting pipeline that is communicated with desilting ditch and initial good slurry storage pool;
Described pressure screening system is pressurized screen, between described pressurized screen and initial good slurry storage pool, double plate grinding machine is set, and between double plate grinding machine and pressurized screen and initial good slurry storage pool, is connected respectively by connecting pipeline;
On described concentration systems, be provided with two connecting pipelines, one of them connecting pipeline connects final good slurry storage pool, is connected in Waste Water Treatment in addition by waste effluent flume;
Described Waste Water Treatment comprises collecting tank and sedimentation basin, described collecting tank is connected with waste effluent flume, in the waste effluent flume of connection collecting tank described above, be provided with grid, between described collecting tank and sedimentation basin, sewage pump is set, described sedimentation basin is connected in the production cycle grid of pulping system by connecting pipeline.
Described waste effluent flume is the waste effluent flume of brick mix structure, the bonding one deck cement layer in surface of waste effluent flume, and described waste effluent flume is open type waste effluent flume, and cover plate is laid on the top of waste effluent flume, and the inside groove face of described waste effluent flume is skewed setting.
Described grid tilts to be installed in waste effluent flume, and the angle that described grid tilts to install is 60-70 °, and the spacing between the grizzly bar of described grid is 20mm.
Described collecting tank is the mixed collecting tank of underground type brick, and the surface of collecting tank is wiped with one deck cement layer, and the centre of described collecting tank is provided with the 4 Ge Ge districts that vary in size.
Described sedimentation basin is the mixed sedimentation basin of half ground type brick, and the surface of sedimentation basin is wiped with one deck cement layer, and the centre of sedimentation basin is provided with 2 Ge Ge districts of the volume that varies in size, and the bottom surface of described sedimentation basin is set to inclined-plane, and described surface slope is 0.01; At the bottom of the pond of described sedimentation basin, be also provided with puddle at the bottom of pond; Place, one jiao of top of described sedimentation basin arranges clear liquid overfall.
The beneficial effects of the utility model are:
1. the utility model a kind of corrugated paper slurrying workshop section and slurrying workshop section water circulation system are by undergoing technological transformation to collecting tank, sedimentation basin etc., make the paper waste reuse that can move in circles, realize the zero-emission of paper waste, avoided the pollution of paper waste for environment.
2. a large amount of waste water that the utility model only need to produce slurrying link through simple process just can direct circulation reuse in corresponding workshop section, the pollution of having avoided waste water, feed stream to become homeless and cause, has realized the target of wastewater reduction, zero-emission.
3. the utility model is except using sewage pump, whole water circulation use process using unpoweredly flow, the new Measures of technical such as Unpowered gravity sedimentation, saved a large amount of power consumptions, reduced operating cost.
4. 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.
5. 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.
6. 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.
7. 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, has reduced the production cost of enterprise greatly.
8. 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, for promoting the development of local economy to have very important meaning.Applying of it will bring huge economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the annexation structural representation of each system of the utility model;
Fig. 2 is waste effluent flume structural representation;
Fig. 3 is the longitudinal sectional view of waste effluent flume;
Fig. 4 is the mounting structure schematic diagram of grid;
Fig. 5 is the structural representation of sedimentation basin;
Fig. 6 is the longitudinal sectional drawing of sedimentation basin;
In figure: 1-pulping system, 2-Waste Water Treatment, 21-collecting tank, 22-sedimentation basin, 221-clear liquid overfall, 3-size degradation system, 31-chain scraper conveyor, 32-hydrabrusher, 4-high concentration screening system, 41-high concentration scummer, 42-defibrator, the 43-frame plansifter that shakes, 5-low concentration screening system, 51-low concentration slag removing device, 52-desilting ditch, 6-pressure screening system, 7-concentration systems, 8-slightly starches storage pool, the initial good slurry storage pool of 9-, the temporary transient storage pool of the thick slurry of 10-, 11-double plate grinding machine, the final good slurry storage pool of 12-, 13-waste effluent flume, 14-grid, 15-sewage pump, 16-production cycle grid, 17-cover plate.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme, below by a specific embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
As Figure 1-5, the utility model a kind of corrugated paper slurrying workshop section and slurrying workshop section water circulation system, it comprises pulping system 1 and Waste Water Treatment 2, described paper pulp system 1 comprises again size degradation system 3, high concentration screening system 4, low concentration screening system 5, pressure screening system 6 and concentration systems 7, between described size degradation system 3, high concentration screening system 4, low concentration screening system 5, pressure screening system 6 and concentration systems 7, is connected successively by connecting pipeline.
Thick slurry storage pool 8 is set on the connecting pipeline between described size degradation system 1 and high concentration screening system 4, between described high concentration screening system 4 and low concentration screening system 5, is provided with the initial good slurry storage pool 9 of the good slurry of storage for storing initial good slurry.
Described size degradation system 3 comprises chain scraper conveyor 31 and the hydrabrusher 32 that transmits raw material.
Described high concentration screening system 4 comprises high concentration scummer 41, defibrator 42 and the frame plansifter 43 that shakes, described high concentration scummer 41, defibrator 42 and the frame plansifter 43 that shakes are connected by connecting pipeline successively, the temporary transient storage pool 10 of thick slurry is set between described high concentration scummer 41 and defibrator 42, and the temporary transient storage pool 10 of described thick slurry connects high concentration scummer 41 and defibrator 42; On the described frame plansifter 43 that shakes, be provided with two connecting pipelines, a connecting pipeline is connected with the temporary transient storage pool 10 of thick slurry, and another is connected in the hydrabrusher 32 of size degradation system 3 by connecting pipeline.
Described low dense screening system 5 comprises low concentration slag removing device 51 and desilting ditch 52, described low concentration slag removing device 51 is connected in desilting ditch 52 and initial good slurry storage pool 9 by connecting pipeline respectively, between described initial good slurry storage pool 9 and desilting ditch 52, is provided with the connecting pipeline that is communicated with desilting ditch 52 and initial good slurry storage pool 9.
Described pressure screening system 6 is pressurized screen, between described pressurized screen and initial good slurry storage pool 9, double plate grinding machine 11 is set, and between double plate grinding machine 11 and pressurized screen 61 and initial good slurry storage pool 9, is connected respectively by connecting pipeline.
On described concentration systems 7, be provided with two connecting pipelines, one of them connecting pipeline is connected in the final good slurry storage pool 12 of pipeline end, and another one connecting pipeline is connected in Waste Water Treatment 2 by waste effluent flume 13.
During work, raw material waste paper is delivered to and in hydrabrusher 32, is carried out repulping of waste paper by chain scraper conveyor 31, at this, add a certain amount of plain boiled water, complete dissociation under the dense state of height, and the plastic contaminant that are separated etc. are discharged take-away, slurry enters thick slurry storage pool 8, then send HC Cleaner 41 to remove the heavy seeds such as stone, iron filings, can avoid the heavy wear to follow-up equipment like this.Slightly starch after removing heavy seeds, enter defibrator 42, carry out further size degradation and screening.The screenings producing in this process enters the frame plansifter 43 that shakes and screens, and the good slurry of recovery reenters defibrator 42 systems, and available screenings is delivered to hydrabrusher 32 reuses again.Good slurry through defibrator 42 sortings, enters low dense slag removing system 5, can effectively remove the less heavy seeds such as fine sand.And then the good slurry that utilizes sand setting ditch 52 to reclaim in screenings is back to use low dense slag removing system 5; Good slurry after low dense screening enters pressure screening system 6 and carries out selectedly, and pressurized screen screenings send double plate grinding machine 11 to discongest reuse, and the good slurry of pressurized screen send concentration systems 7 thickening and washings, then after paste mill grinding is discongested, send fluting medium copy paper workshop section.
As a great improvement of the present utility model, be exactly to have increased Waste Water Treatment, described Waste Water Treatment 2 comprises collecting tank 21 and sedimentation basin 22, described collecting tank 21 is connected with waste effluent flume 13, in the waste effluent flume 13 of connection collecting tank 21 described above, be provided with grid 14, between described collecting tank 21 and sedimentation basin 22, sewage pump 15 is set, sewage pump Main Function is that the water after collecting tank 21 is stablized is extracted in sedimentation basin 22 through oblique net.Described sedimentation basin 22 is connected in the production cycle grid 16 of pulping system 1 by connecting pipeline.
During work, the grid 14 of the whole waste water of slurrying workshop section before waste effluent flume 13 flows automatically to collecting tank 21, is stopped most suspended substances.Enter afterwards collecting tank 21, make water quality, the adjusted equilibrium of the water yield, most of mud sinks; While is adjustable water temperature also; By sewage pump 15, rise to sedimentation basin 22 again, mud and water are obtained further separated, mud sinks, and clear liquid rises.Through regular hour processing, supernatant is directly back in production cycle grid 16; Mud in collecting tank 21 and sedimentation basin 22 is recycled in hydrabrusher 32 by mud pumping.
As shown in Figure 2 and Figure 3, the waste effluent flume that described waste effluent flume 13 is brick mix structure, the bonding one deck cement layer in surface of waste effluent flume 13, described waste effluent flume is open type waste effluent flume, the top of waste effluent flume 13 is laid cover plate 17 and is convenient to periodic cleaning, and the inside groove face of described waste effluent flume 13 is skewed setting so that recirculated water is smooth and easy mobile without stopping up.
The flowing velocity of waste water in waste effluent flume is generally 0.6m/s, in flow process, because mud is different from the proportion of water, under Action of Gravity Field, can produce small sludge settling, at this, can remove about 5% mud, impurity; This part mud impurity of deposition can regularly be delivered to hydrabrusher reuse.
As shown in Figure 4, described grid 14 tilts to be installed in waste effluent flume 13, and the angle that described grid 14 tilts to install is 60-70 °, and the spacing between the grizzly bar of described grid 14 is 20mm.Wastewater streams is after grid, and most suspended substances is stopped, and relies on movable rack plate periodic cleaning suspended matter at grid place, and the suspended matter of cleaning is delivered to hydrabrusher and again recycled.
Described collecting tank 21 is the mixed collecting tank of underground type brick, and the surface of collecting tank is wiped with one deck cement layer, and the centre of described collecting tank is provided with the 4 Ge Ge districts that vary in size.Collecting tank can be used for regulating water quality and the water yield of waste water, makes it to be progressively tending towards balanced.In addition, the sewage water temperature that each stage produces in the process of pulping and paper-making is different, and collecting tank can regulate water temperature, makes it to reach consistent.It is standby that collecting tank also can be made accident pool, and when sedimentation basin is in maintenance overhaul, cleaning during mud, collecting tank can temporarily be used for storage process waste water.
As shown in Figure 5, Figure 6, described sedimentation basin 22 is the mixed sedimentation basin of half ground type brick, and the surface of sedimentation basin is wiped with one deck cement layer, and the centre of sedimentation basin is provided with 2 Ge Ge districts of the volume that varies in size, the bottom surface of described sedimentation basin is set to inclined-plane, and described surface slope is 0.01; At the bottom of the pond of described sedimentation basin, be also provided with puddle at the bottom of pond; Place, one jiao of top of described sedimentation basin arranges clear liquid overfall 221.Above sedimentation basin 22, one jiao arranges clear liquid overfall 221, and clear liquid so after treatment can flow automatically to production cycle grid 16 from clear liquid overfall 221.
Sedimentation basin is mainly the further regulating water quality water yield, makes it to be more tending towards balanced.In sedimentation basin, mud is separated with water, and mud precipitates, clear liquid floating, and most of mud is precipitated in sedimentation basin, has in addition 30% COD, 30%BOD, 50%SS to be removed herein.
Sedimentation basin bottom surface is designed to inclined-plane, and surface slope is i=0.01, and puddle at the bottom of pond is set, and can make like this mud can concentrate on puddle at the bottom of pond, then with sludge pump by pond at the bottom of the mud in puddle be extracted into reuse in pulper.
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 (5)
1. a corrugated paper slurrying workshop section and slurrying workshop section water circulation system, it is characterized in that, comprise pulping system and Waste Water Treatment, described paper pulp system comprises again size degradation system, high concentration screening system, low concentration screening system, pressure screening system and concentration systems, between described size degradation system, high concentration screening system, low concentration screening system, pressure screening system and concentration systems, is connected successively by connecting pipeline;
Thick slurry storage pool is set on the connecting pipeline between described size degradation system and high concentration screening system, between described high concentration screening system and low concentration screening system, is provided with the initial good slurry storage pool that stores good slurry;
Described size degradation system comprises chain scraper conveyor and the hydrabrusher that transmits raw material, described high concentration screening system comprises high concentration scummer, defibrator and the frame plansifter that shakes, described high concentration scummer, defibrator and the frame plansifter that shakes are connected by connecting pipeline successively, the temporary transient storage pool of thick slurry is set between described high concentration scummer and defibrator, and the temporary transient storage pool of described thick slurry connects high concentration scummer and defibrator; On the described frame plansifter that shakes, be provided with two connecting pipelines, a connecting pipeline is connected with the temporary transient storage pool of thick slurry, and another is connected in the hydrabrusher of size degradation system by connecting pipeline;
Described low dense screening system comprises low concentration slag removing device and desilting ditch, described low concentration slag removing device is connected in desilting ditch and initial good slurry storage pool by connecting pipeline respectively, between described initial good slurry storage pool and desilting ditch, is provided with the connecting pipeline that is communicated with desilting ditch and initial good slurry storage pool;
Described pressure screening system is pressurized screen, between described pressurized screen and initial good slurry storage pool, double plate grinding machine is set, and between double plate grinding machine and pressurized screen and initial good slurry storage pool, is connected respectively by connecting pipeline;
On described concentration systems, be provided with two connecting pipelines, one of them connecting pipeline connects final good slurry storage pool, is connected in Waste Water Treatment in addition by waste effluent flume;
Described Waste Water Treatment comprises collecting tank and sedimentation basin, described collecting tank is connected with waste effluent flume, in the waste effluent flume of connection collecting tank described above, be provided with grid, between described collecting tank and sedimentation basin, sewage pump is set, described sedimentation basin is connected in the production cycle grid of pulping system by connecting pipeline.
2. a kind of corrugated paper slurrying workshop section as claimed in claim 1 and slurrying workshop section water circulation system, it is characterized in that, described waste effluent flume is the waste effluent flume of brick mix structure, the bonding one deck cement layer in surface of waste effluent flume, described waste effluent flume is open type waste effluent flume, cover plate is laid on the top of waste effluent flume, and the inside groove face of described waste effluent flume is skewed setting.
3. a kind of corrugated paper slurrying workshop section as claimed in claim 1 and slurrying workshop section water circulation system, is characterized in that, described grid tilts to be installed in waste effluent flume, and the angle that described grid tilts to install is 60-70 °, and the spacing between the grizzly bar of described grid is 20mm.
4. a kind of corrugated paper slurrying workshop section as claimed in claim 1 and slurrying workshop section water circulation system, it is characterized in that, described collecting tank is the mixed collecting tank of underground type brick, and the surface of collecting tank is wiped with one deck cement layer, and the centre of described collecting tank is provided with the 4 Ge Ge districts that vary in size.
5. a kind of corrugated paper slurrying workshop section as claimed in claim 1 and slurrying workshop section water circulation system, it is characterized in that, described sedimentation basin is the mixed sedimentation basin of half ground type brick, the surface of sedimentation basin is wiped with one deck cement layer, the centre of sedimentation basin is provided with 2 Ge Ge districts of the volume that varies in size, the bottom surface of described sedimentation basin is set to inclined-plane, and described surface slope is 0.01; At the bottom of the pond of described sedimentation basin, be also provided with puddle at the bottom of pond; Place, one jiao of top of described sedimentation basin arranges clear liquid overfall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163032.9U CN203878406U (en) | 2014-04-04 | 2014-04-04 | Corrugated paper pulping workshop section and water circulation system in pulping workshop section |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420163032.9U CN203878406U (en) | 2014-04-04 | 2014-04-04 | Corrugated paper pulping workshop section and water circulation system in pulping workshop section |
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| CN203878406U true CN203878406U (en) | 2014-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714588A (en) * | 2016-04-21 | 2016-06-29 | 莆田市凤翔纸品精制有限公司 | Paper pulp production equipment and process |
-
2014
- 2014-04-04 CN CN201420163032.9U patent/CN203878406U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714588A (en) * | 2016-04-21 | 2016-06-29 | 莆田市凤翔纸品精制有限公司 | Paper pulp production equipment and process |
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