CN208933127U - A kind of paper for daily use Save All System of multistage purification - Google Patents
A kind of paper for daily use Save All System of multistage purification Download PDFInfo
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- CN208933127U CN208933127U CN201821209787.2U CN201821209787U CN208933127U CN 208933127 U CN208933127 U CN 208933127U CN 201821209787 U CN201821209787 U CN 201821209787U CN 208933127 U CN208933127 U CN 208933127U
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Abstract
The utility model relates to White Water Treatment technical fields, more particularly to a kind of paper for daily use Save All System of multistage purification, its structure includes white water chest under machine, sedimentation basin, the flocculant addition pipeline being connect with sedimentation basin, more disk filters, ion fiber filter and ultrafiltration apparatus, more disk filters include mud pit, turbid white water chest and pure pond, the water outlet of sedimentation basin is connect with the feed inlet of more disk filters, the connection of the feed inlet of mud pit and pulper, turbid white water chest is successively connect with ion fiber filter and ultrafiltration apparatus, the water outlet of ultrafiltration apparatus connects super pure pond, pure pond is connect with the backwash pond of the water inlet of more disk filters and ion fiber filter respectively.The utility model carries out multistage purification processing to the extra plain boiled water of recycling, reaches pure water 40ppm, and super pure water 20ppm meets the water quality demand of each workshop section, greatly reduces clear water consumption, and reduce the discharge of fiber fines in plain boiled water.
Description
Technical field
The utility model relates to White Water Treatment technical fields, and in particular to a kind of paper for daily use plain boiled water of multistage purification
Recovery system.
Background technique
Plain boiled water derives from the waste water of paper machine room paper making process, and plain boiled water discharge amount is very big, containing a large amount of thin in plain boiled water
Small fiber, filler etc. increase if not only water consumption is big for direct emission, while can also bring very big pressure to sewage treatment
The operation and maintenance cost of equipment, and then make the higher cost of finished paper, and be unfavorable for energy conservation and environmental protection.Mthod of white water from paper making at present
The unified Save All System that carries out is handled, the pure water of recycling again can reuse to paper machine room.
But in existing mthod of white water from paper making system, fines content is more in the plain boiled water of recycling, is unable to satisfy each portion
Position water quality and quantity demand, and it is high to starch consumption turnover rate；On the other hand, the structure of white water chest designs not reasonable, paper machine net under machine
Portion normally sprays the sewage that the plain boiled water that squeezing generates is cleaned with paper machine and can not separate, and cross contamination is caused, to reduce subsequent
White water recycle utilizes number, increases the slurry consumption that plain boiled water discharge generates and is lost, is unfavorable for energy conservation and environmental protection.
Summary of the invention
The purpose of this utility model is that aiming at the shortcomings in the prior art, and a kind of paper for daily use of multistage purification is provided
The plain boiled water of Save All System, system recycling meets the water quality demand that paper for daily use produces each workshop section, reduces clear water and disappears
Consumption, and reduce fiber fines discharge in plain boiled water.
A kind of paper for daily use Save All System of multistage purification is provided, including the machine for collecting each workshop section's plain boiled water of copy paper
Lower white water chest further includes sedimentation basin, the flocculant connecting with sedimentation basin addition pipeline, more disk filters, ion fiber filtering
Device and ultrafiltration apparatus, more disk filters include mud pit, turbid white water chest and pure pond, the water outlet of the sedimentation basin
It is connect with the feed inlet of more disk filters, the mud pit is connected by the feed inlet of white water pump and pulper, described
The water outlet of turbid white water chest is successively connect with the ion fiber filter and ultrafiltration apparatus, and the water outlet of the ultrafiltration apparatus connects
Super pure pond is connect, the pure pond passes through the water inlet and ion fiber filter of white water pump and more disk filters respectively
Backwash pond connection.
In above-mentioned technical proposal, the sedimentation basin includes being sequentially connected the first stage precipitation tank connect, second-level settling pond and three-level
Sedimentation basin, each sedimentation basin offer overflow port, and the height of the overflow port of the sedimentation basin is in successively decrease step by step.
It further include plain boiled water collecting pit and the cesspool being set to below the web part of paper machine, institute in above-mentioned technical proposal
The bottom for stating plain boiled water collecting pit is provided with a circle for stopping the enclosing of desilting, and the sections bottom that the enclosing surrounds offers white
Water out, the plain boiled water outlet are connected to white water chest under the machine；The bottom of plain boiled water collecting pit other than the enclosing offers
Desilting outlet, the desilting outlet are connected to by pipeline with the cesspool.
In above-mentioned technical proposal, the height of the enclosing is set as 8~18cm.
In above-mentioned technical proposal, the ion fiber filter includes tank body, is set to the intracorporal ion fiber filtering of tank
Layer and the filter plate for being set to the tank body lower part, the ion fiber filter layer is filled in the top of the filter plate, described
Ion fiber filter layer is made of several ion fiber balls, and the water inlet is provided with water distributor, in the filter plate
Portion is provided with water filtering cap, and the water inlet of the water filtering cap is connect with the backwash inlet pipeline.
In above-mentioned technical proposal, the water space of crossing of the filter plate is set as 0.6~1.2mm.
In above-mentioned technical proposal, the porosity of the ion fiber ball accounts for the 90~95% of the ion fiber filter layer.
The utility model has the beneficial effects that
A kind of paper for daily use Save All System of the multistage purification of the utility model, including for collecting each workshop section of copy paper
White water chest under the machine of plain boiled water further includes sedimentation basin, the flocculant connecting with sedimentation basin addition pipeline, more disk filters, ion
Fabric filter and ultrafiltration apparatus, more disk filters include mud pit, turbid white water chest and pure pond, the water outlet of sedimentation basin
It is connect with the feed inlet of more disk filters, mud pit is connected by the feed inlet of white water pump and pulper, and turbid white water chest goes out
The mouth of a river is successively connect with ion fiber filter and ultrafiltration apparatus, and the water outlet of ultrafiltration apparatus connects super pure pond, pure water
Pond passes through white water pump respectively and connect with the backwash pond of the water inlet of more disk filters and ion fiber filter.Work
When, each workshop section's plain boiled water of copy paper that white water chest is collected under machine first passes through sedimentation basin and is precipitated, and passes through flocculant and adds pipeline and is added
Flocculant improve flocculation sedimentation effect, then through more disk filters separation after underflow enter mud pit, turbid plain boiled water enter it is turbid
White water chest, pure water enter pure pond, and wherein underflow recycles the slurry in plain boiled water by white water pump reuse to pulper；It is pure
Pond is used by white water pump reuse at most disk filter as water for cleaning and reuse is to ion fiber filter conduct
Backwash water uses；Turbid plain boiled water, which successively passes through ion fiber filter and ultrafiltration apparatus and further removes fiber fines, to be surpassed
Pure water, the super pure water can be back to wet pulp water, wet end spray-water or the use of other workshop sections with slurry.The utility model pair
The extra plain boiled water of recycling carries out multistage purification processing, reaches pure water 40ppm, super pure water 20ppm, to meet paper for daily use
The water quality demand for producing each workshop section greatly reduces clear water consumption, realizes and save water about 3m3/ ton paper, and reduce plain boiled water
Middle fiber fines discharge consumes the slurry of paper per ton and is down to 1.07 by 1.075, and energy-saving effect is significant.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the paper for daily use Save All System of multistage purification of the utility model.
Fig. 2 is a kind of ion fiber filter of the paper for daily use Save All System of multistage purification of the utility model
Structural schematic diagram.
Appended drawing reference:
Web part of paper machine 1, plain boiled water collecting pit 2, enclosing 21；
Ion fiber filter 3, water inlet 31, water outlet 32, filter plate 33, water filtering cap 34, water distributor 35, backwash into
Water lines 36, backwash outlet pipeline 37, ion fiber filter layer 38, ion fiber ball 381；
White water chest 4, cesspool 5, sedimentation basin 6 under machine；
More disk filters 7, mud pit 71, turbid white water chest 72, pure pond 73；
Ultrafiltration apparatus 8, super pure pond 9, pulper 10, white water pump 11.
Specific embodiment
The utility model is further described with the following Examples.
The paper for daily use Save All System of a kind of multistage purification of the present embodiment, as shown in Figure 1, including being copied for collecting
White water chest 4 under the machine of Zhi Ge workshop section plain boiled water further includes sedimentation basin 6, the flocculant connecting with sedimentation basin 6 addition pipeline, more disks
Filter 7, ion fiber filter 3 and ultrafiltration apparatus 8, more disk filters 7 include mud pit 71, turbid white water chest 72 and pure
Pond 73, the water outlet of sedimentation basin 6 are connect with the feed inlet of more disk filters 7, and mud pit 71 passes through white water pump 11 and pulping
The feed inlet of machine 10 connects, and the water outlet of turbid white water chest 72 is successively connect with ion fiber filter 3 and ultrafiltration apparatus 8, ultrafiltration
The water outlet of device 8 connects super pure pond 9, and pure pond 73 passes through the water inlet of white water pump 11 and more disk filters 7 respectively
Mouth is connected with the backwash pond of ion fiber filter 3.When work, each workshop section's plain boiled water of the copy paper that white water chest 4 is collected under machine is first
It is precipitated by sedimentation basin 6, pipeline is added by flocculant, flocculant raising flocculation sedimentation effect is added, then through more disks
Underflow after the separation of filter 7 enters mud pit 71, turbid plain boiled water enters turbid white water chest 72, pure water enters pure pond 73,
Middle underflow recycles the slurry in plain boiled water by 11 reuse of white water pump to pulper 10；Pure pond 73 passes through 11 reuse of white water pump extremely
More disk filters 7 are used as water for cleaning and reuse is used to ion fiber filter 3 as backwash water；It is turbid white
Water successively passes through ion fiber filter 3 and ultrafiltration apparatus 8, and further removal fiber fines obtain super pure water, the super pure water
Wet pulp water, wet end spray-water or the use of other workshop sections with slurry can be back to.The utility model to the extra plain boiled water of recycling into
The processing of row multistage purification, reaches pure water 40ppm, super pure water 20ppm, to meet the water that paper for daily use produces each workshop section
Matter demand greatly reduces clear water consumption, realizes and save water about 3m3/ ton paper, and fiber fines discharge in plain boiled water is reduced,
It consumes the slurry of paper per ton and is down to 1.07 by 1.075, energy-saving effect is significant.
In the present embodiment, sedimentation basin 6 includes being sequentially connected the first stage precipitation tank 6 connect, second-level settling pond 6 and three-level sedimentation basin
6, each sedimentation basin 6 offers overflow port, and the height of the overflow port of sedimentation basin 6 is in successively decrease step by step.Upper layer after precipitating is white
Water is successively by 6 overflow of first stage precipitation tank to second-level settling pond 6 again to three-level sedimentation basin 6, the upper layer plain boiled water entrance of three-level sedimentation basin 6
More disk filters 7 are handled.
It further include the plain boiled water collecting pit 2 and cesspool 5 for being set to 1 lower section of web part of paper machine in the present embodiment, plain boiled water is collected
The bottom in pond 2 is provided with a circle for stopping the enclosing 21 of desilting, and the sections bottom that enclosing 21 surrounds offers plain boiled water outlet, white
Water out is connected to white water chest 4 under machine；The bottom of plain boiled water collecting pit 2 other than enclosing 21 offers desilting outlet, desilting outlet
It is connected to by pipeline with cesspool 5.Using the above structure, by the way that the enclosing 21 of certain altitude is arranged in 2 bottom of plain boiled water collecting pit,
The desilting of 2 bottom of plain boiled water collecting pit can effectively be stopped in this way, the plain boiled water without desilting enters the region in enclosing 21 and then returns
It receives to white water chest 4 under machine, and the weights such as desilting precipitated outside enclosing 21 slag is emitted into cesspool 5 by pipeline, convenient for subsequent
Thus sewage treatment can be realized web part of paper machine 1 spraying the plain boiled water that squeezing generates and the sewage that the cleaning of paper machine contains more multiple slag
It is separated, greatly improves white water recycle using number, reduce sewage discharge, the slurry consumption being further reduced in plain boiled water is lost.
As preferred embodiment, the height of enclosing 21 is set as 8~18cm.It substantially can be by desilting using the height
It is excluded Deng weight slag, preferably separation plain boiled water and sewage.Enclosing 21 can also be used using enclosing 21 made of concrete
The enclosing 21 that nonmetal plate is spliced has the advantages that impact resistance, corrosion-resistant, easy to manufacture.
In the present embodiment, as shown in Fig. 2, ion fiber filter 3 includes tank body, is set to the intracorporal ion fiber mistake of tank
Filtering layer 38 and the filter plate 33 for being set to tank body lower part, water inlet 31 are set to the top of tank body, and water outlet 32 is set to tank body
Bottom, further include that ion fiber filter layer 38 is filled in the top of filter plate 33, ion fiber filter layer 38 by several from
Subbundle ball 381 forms.Ion fiber filter 3 is additionally provided with backwash inlet pipeline 36 and backwash outlet pipeline 37, instead
It rinses inlet pipeline 36 and is connect by backwash pump with backwash pond, backwash outlet pipeline 37 and back flush discharge pond connect
It is logical.When work, the turbid plain boiled water in turbid white water chest 72 enters tank body by the water inlet 31 at top by elevator pump, then passes through ion
The drag effect of fibrous filter layer 38, ion fiber once formd up big and down small gap distribution gradient, and the rate of filtration is fast；When anti-
When flushing, backwashing water enters tank body by backwash inlet pipeline 36 and makes tank body full of backwashing water, filters ion fiber
About 38 layer rolls, and mixing is loose, so that filter layer is sufficiently cleaned.Pure water after filtration treatment is conveyed by water outlet 32
To the further purified treatment of ultrafiltration apparatus 8.Backwashing water uses the pure water of pure pond 73 recycling, to save clear water use
Amount.
Specifically, water distributor 35 is provided at the water inlet 31 of ion fiber filter 3, so that into the plain boiled water point of tank body
Cloth is uniform, improves filter effect.The middle part of filter plate 33 is provided with water filtering cap 34, and the water inlet of water filtering cap 34 and backwash are intake
Pipeline 36 connects, and the water space 331 of crossing of filter plate 33 is set as 0.6~1.2mm, preferably 0.6~1.0mm.Pass through above-mentioned knot
Backwash process intermediate ion fibrous nodules 381 can be effectively prevented there is a phenomenon where running to expect in the improvement of structure, and filter effect is good, guarantees
Stable water outlet, uniformly, and backwashing water dosage is few, only filters the 1~2% of water.
Specifically, ion fiber ball 381 is spherical or flat ion fiber as made of polyester fiber silk ligation
Ball 381, the porosity of ion fiber ball 381 account for the 90~95% of ion fiber filter layer 38.The ion fiber ball 381 composition
Filtrate has the advantages that elasticity is good, the non-rising water surface, gap are big, and the rate of filtration is fast, can reach 20~40m/h, and cut dirt
Capacity is big, can effectively remove the suspended matter in plain boiled water.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (7)
1. the paper for daily use Save All System of a kind of multistage purification, including plain boiled water under the machine for collecting each workshop section's plain boiled water of copy paper
Pond, it is characterised in that: further include sedimentation basin, the flocculant being connect with sedimentation basin addition pipeline, more disk filters, ion fiber
Filter and ultrafiltration apparatus, more disk filters include mud pit, turbid white water chest and pure pond, and the sedimentation basin goes out
The mouth of a river is connect with the feed inlet of more disk filters, and the mud pit is connected by the feed inlet of white water pump and pulper,
The water outlet of the turbid white water chest is successively connect with the ion fiber filter and ultrafiltration apparatus, the water outlet of the ultrafiltration apparatus
Mouth connects super pure pond, and the pure pond passes through the water inlet and ion fiber mistake of white water pump and more disk filters respectively
The backwash pond of filter connects.
2. a kind of paper for daily use Save All System of multistage purification according to claim 1, it is characterised in that: described heavy
Shallow lake pond includes being sequentially connected the first stage precipitation tank connect, second-level settling pond and three-level sedimentation basin, and each sedimentation basin offers overflow port,
The height of the overflow port of the sedimentation basin is in successively decrease step by step.
3. a kind of paper for daily use Save All System of multistage purification according to claim 1, it is characterised in that: further include
Plain boiled water collecting pit and the cesspool being set to below web part of paper machine, the bottom of the plain boiled water collecting pit are provided with a circle for hindering
The enclosing of desilting is kept off, the sections bottom that the enclosing surrounds offers plain boiled water outlet, the plain boiled water outlet and plain boiled water under the machine
Pond connection；The bottom of plain boiled water collecting pit other than the enclosing offers desilting outlet, and the desilting outlet passes through pipeline and institute
State cesspool connection.
4. a kind of paper for daily use Save All System of multistage purification according to claim 3, it is characterised in that: described to enclose
The height of gear is set as 8~18cm.
5. a kind of paper for daily use Save All System of multistage purification according to claim 1, it is characterised in that: it is described from
Subbundle filter include tank body, the filter plate for being set to the intracorporal ion fiber filter layer of tank, being set to the tank body lower part,
Inlet pipeline and backwash outlet pipeline are backwashed, the ion fiber filter layer is filled in the top of the filter plate, described
Ion fiber filter layer is made of several ion fiber balls, and the water inlet is provided with water distributor, in the filter plate
Portion is provided with water filtering cap, and the water inlet of the water filtering cap is connect with the backwash inlet pipeline.
6. a kind of paper for daily use Save All System of multistage purification according to claim 5, it is characterised in that: the mistake
The water space of crossing of filter plate is set as 0.6~1.2mm.
7. a kind of paper for daily use Save All System of multistage purification according to claim 5, it is characterised in that: it is described from
The porosity of subbundle ball accounts for the 90~95% of the ion fiber filter layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209787.2U CN208933127U (en) | 2018-07-27 | 2018-07-27 | A kind of paper for daily use Save All System of multistage purification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209787.2U CN208933127U (en) | 2018-07-27 | 2018-07-27 | A kind of paper for daily use Save All System of multistage purification |
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| CN208933127U true CN208933127U (en) | 2019-06-04 |
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| CN201821209787.2U Active CN208933127U (en) | 2018-07-27 | 2018-07-27 | A kind of paper for daily use Save All System of multistage purification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320330A (en) * | 2020-03-18 | 2020-06-23 | 长沙理工大学 | Zero discharge method of waste water in paper burning production |
-
2018
- 2018-07-27 CN CN201821209787.2U patent/CN208933127U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320330A (en) * | 2020-03-18 | 2020-06-23 | 长沙理工大学 | Zero discharge method of waste water in paper burning production |
| CN111320330B (en) * | 2020-03-18 | 2022-10-04 | 长沙理工大学 | Zero discharge method for waste water in paper burning production |
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