CN206985872U - A kind of Sewage Reuse System for papermaking - Google Patents
A kind of Sewage Reuse System for papermaking Download PDFInfo
- Publication number
- CN206985872U CN206985872U CN201720729050.2U CN201720729050U CN206985872U CN 206985872 U CN206985872 U CN 206985872U CN 201720729050 U CN201720729050 U CN 201720729050U CN 206985872 U CN206985872 U CN 206985872U
- Authority
- CN
- China
- Prior art keywords
- papermaking
- white water
- pond
- slagging
- chest
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 238000011084 recovery Methods 0.000 claims abstract description 48
- 239000012535 impurity Substances 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 22
- 239000000571 coke Substances 0.000 claims description 21
- 239000003818 cinder Substances 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 16
- 229920001131 Pulp (paper) Polymers 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 229920005610 lignin Polymers 0.000 claims description 6
- 241000196324 Embryophyta Species 0.000 claims description 5
- 229920002488 Hemicellulose Polymers 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000010893 paper waste Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004061 bleaching Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a kind of Sewage Reuse System for papermaking, including papermaking black recovery subsystem and mthod of white water from paper making recovery subsystem, the Heisui River in the sewage is reclaimed through papermaking black recovery subsystem；Plain boiled water in the sewage is reclaimed through mthod of white water from paper making recovery subsystem.
Description
Technical field
It the utility model is related to field of papermaking, more particularly to a kind of Sewage Reuse System for papermaking.
Background technology
Two production processes of slurrying and copy paper of paper waste in paper industry production.Slurrying is that plant is former
Fiber separation in material comes out, and slurry is made, then can produce substantial amounts of paper waste through bleaching, this process；Copy paper is slurry
Material dilution, shaping, squeezing, drying, are made paper, this process also easily produces paper waste.
Paper waste caused by slurrying, pollution are the most serious.It is in dark brown, referred to as Heisui River that waste water is discharged during pulp washing, Heisui River
Middle pollutant concentration is very high, and BOD is up to 5-40g/L, contains a large amount of fibers, inorganic salts and pigment.The papermaking of bleaching process discharge
Waste water also contains substantial amounts of acid-base material.The paper waste of paper machine discharge, referred to as plain boiled water, wherein containing a large amount of fibers and in life
The filler and sizing material added during production.
The content of the invention
Main purpose of the present utility model is to provide a kind of Sewage Reuse System for papermaking.
In order to achieve the above object, the utility model proposes a kind of Sewage Reuse System for papermaking, its feature to exist
In, including papermaking black recovery subsystem and mthod of white water from paper making recovery subsystem, the Heisui River in the sewage is through the papermaking black
Recovery subsystem is reclaimed；Plain boiled water in the sewage is reclaimed through mthod of white water from paper making recovery subsystem, wherein：
The papermaking black recovery subsystem includes：Heisui River stops pond（100）, homogenizing regulating reservoir（200）, flow velocity sorting pool
（300）, upper level filter sieve（400）, lower floor's sieves（500）, paper pulp storagetank（600）, pulp recovery tank（800）, cinder and
Coke batch mixing filter stick（900）；Wherein, the Heisui River is first discharged into the Heisui River and stops pond（100）Temporarily after storage, through described
It is homogenized regulating reservoir（200）The flow velocity sorting pool will be discharged to after the Heisui River homogenizing of uneven water quality, water（300）, it is described
Flow velocity sorting pool（300）Sieved for having respectively entered the upper level filter according to layer different in flow rate（400）Filtered with the lower floor
Sieve（500）, sieved through the upper level filter（400）The light impurities in the Heisui River after filtering are discharged into the paper pulp storagetank
（600）The interior and entrance pulp recovery tank（800）Reclaimed；Through lower floor's sieves（500）It is described black after filtering
Heavy impurity in water is sent into the cinder and coke batch mixing filter stick（900）Reclaimed；
The mthod of white water from paper making recovery subsystem includes：Turbid white water chest（1）, scalping charging pond（2）, fine screen charging pond
（3）, short fine slagging-off white water chest（4）, middle fine slagging-off white water chest（5）, liquid level gauge and controller；Wherein, the turbid white water chest（1）In
Provided with liquid level gauge, the liquid level gauge is connected with controller and for the liquid level data of measurement to be passed into the controller；
The turbid white water chest（1）Including the first delivery port（11）With the second delivery port（12）, first delivery port（11）Removed with short fibre
Slag white water chest（4）Between pass through pipeline communication, second delivery port（12）Pond is fed with the fine screen（3）Connected by pipeline
It is logical；The short fine slagging-off white water chest（4）With the middle fine slagging-off white water chest（5）Between pass through pipeline communication；The scalping charging
Pond（2）With the middle fine slagging-off white water chest（5）Between pass through pipeline communication；The middle fine slagging-off white water chest（5）With the essence
Sieve charging pond（3）Between pass through pipeline communication, first delivery port（11）With second delivery port（12）Nearby respectively
Provided with a valve, the controller is connected with the valve and controlled for the liquid level data according to the liquid level gauge transmission
Make the opening and closing of the valve.
According to one embodiment of the disclosure, the papermaking black recovery subsystem also includes plus water secondary filter device
（700）, the light impurities process is described to add water secondary filter device（700）The pulp recovery tank is immediately discharged to after filtering
（800）Reclaimed with secondary use and participate in papermaking again.
According to one embodiment of the disclosure, the papermaking black recovery subsystem also includes dryer（1000）And pot
Stove（1200）, the heavy impurity is through the cinder and coke batch mixing filter stick（900）Sent after being filtered together with filter stick core
Enter the dryer（1000）The boiler is directly entered after drying process（1200）And used as fuel.
According to one embodiment of the disclosure, the papermaking black recovery subsystem also includes alkali collection groove（1100）With
Rotary spherical digester（1300）, the Heisui River is sieved through the upper level filter（400）With lower floor's sieves（500）Contain alkali waste water after filtering
Flow into the alkali collection groove（1100）, then rotary spherical digester described in blowback（1300）Secondary use is to realize the recycling of alkali lye.
According to one embodiment of the disclosure, the valve is magnetic valve.
According to one embodiment of the disclosure, the middle fine slagging-off white water chest（5）Including four sides wall, the respectively first interval
Wall（511）, the second division wall（512）, the 3rd division wall（513）With fourth face wall（514）, the fine screen charging pond（3）With
The middle fine slagging-off white water chest（5）Between share first division wall（511）, the short fine slagging-off white water chest（4）With it is described
Middle fine slagging-off white water chest（5）Between share second division wall（512）, the scalping charging pond（2）Removed with the middle fibre
Slag white water chest（5）Between share the 3rd division wall（513）.
According to one embodiment of the disclosure, the middle fine slagging-off white water chest（5）In be provided with oxygen-eliminating device, the controller with
The oxygen-eliminating device is connected, for controlling the working condition of the oxygen-eliminating device.
According to one embodiment of the disclosure, the light impurities include the lighter thin matter fiber of quality, hemicellulose, with
And lignin.
According to one embodiment of the disclosure, the heavy impurity includes quality heavier solid sandy soil granule foreign, not
Evaporate plant roots and stems, crude fibre.
According to one embodiment of the disclosure, cinder and coke the batch mixing filter stick（900）For mainly by boiler combustion
Cinder and addition coke afterwards carries out particle and crushes compressing filter stick.
Compared with prior art, the utility model has advantages below：The disclosure utilizes papermaking black recovery subsystem simultaneously
System and mthod of white water from paper making recovery subsystem are handled papermaking wastewater, so as to simultaneously to caused Heisui River and plain boiled water in paper-making process
Carry out comprehensive recycling.
Brief description of the drawings
It is required in being described below to embodiment to use for clearer explanation the technical solution of the utility model
Accompanying drawing is briefly described, it is clear that, drawings in the following description are only some embodiments of the utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of the Sewage Reuse System for papermaking of the utility model embodiment；
Fig. 2 is the structural representation of the papermaking black recovery subsystem in Fig. 1；
Fig. 3 is the structural representation of the mthod of white water from paper making recovery subsystem in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clear, complete description, it is clear that described embodiment is only part of the embodiment of the present utility model, the implementation being not all of
Example, based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not paid
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1-Figure 3, the utility model embodiment provides a kind of Sewage Reuse System for papermaking, including makes
Subsystem and mthod of white water from paper making recovery subsystem are reclaimed in paper Heisui River, and subsystem is reclaimed in the Heisui River in the sewage through the papermaking black
Reclaimed；Plain boiled water in the sewage is reclaimed through mthod of white water from paper making recovery subsystem, wherein：
The papermaking black recovery subsystem includes：Heisui River stops pond（100）, homogenizing regulating reservoir（200）, flow velocity sorting pool
（300）, upper level filter sieve（400）, lower floor's sieves（500）, paper pulp storagetank（600）, pulp recovery tank（800）, cinder and
Coke batch mixing filter stick（900）；Wherein, the Heisui River is first discharged into the Heisui River and stops pond（100）Temporarily after storage, through described
It is homogenized regulating reservoir（200）The flow velocity sorting pool will be discharged to after the Heisui River homogenizing of uneven water quality, water（300）, it is described
Flow velocity sorting pool（300）Sieved for having respectively entered the upper level filter according to layer different in flow rate（400）Filtered with the lower floor
Sieve（500）, sieved through the upper level filter（400）The light impurities in the Heisui River after filtering are discharged into the paper pulp storagetank
（600）The interior and entrance pulp recovery tank（800）Reclaimed；Through lower floor's sieves（500）It is described black after filtering
Heavy impurity in water is sent into the cinder and coke batch mixing filter stick（900）Reclaimed；
The mthod of white water from paper making recovery subsystem includes：Turbid white water chest（1）, scalping charging pond（2）, fine screen charging pond
（3）, short fine slagging-off white water chest（4）, middle fine slagging-off white water chest（5）, liquid level gauge and controller；Wherein, the turbid white water chest（1）In
Provided with liquid level gauge, the liquid level gauge is connected with controller and for the liquid level data of measurement to be passed into the controller；
The turbid white water chest（1）Including the first delivery port（11）With the second delivery port（12）, first delivery port（11）Removed with short fibre
Slag white water chest（4）Between pass through pipeline communication, second delivery port（12）Pond is fed with the fine screen（3）Connected by pipeline
It is logical；The short fine slagging-off white water chest（4）With the middle fine slagging-off white water chest（5）Between pass through pipeline communication；The scalping charging
Pond（2）With the middle fine slagging-off white water chest（5）Between pass through pipeline communication；The middle fine slagging-off white water chest（5）With the essence
Sieve charging pond（3）Between pass through pipeline communication, first delivery port（11）With second delivery port（12）Nearby respectively
Provided with a valve, the controller is connected with the valve and controlled for the liquid level data according to the liquid level gauge transmission
Make the opening and closing of the valve.
For example, the Heisui River and plain boiled water in sewage can come from different paper grades or equipment, therefore can accordingly set
Put corresponding papermaking black recovery subsystem or mthod of white water from paper making recovery subsystem to be handled respectively, so as to pointedly to Heisui River
Or plain boiled water is recycled, to realize reuse（That is recycling）Purpose.For example, it is utilized respectively papermaking black recovery
System or mthod of white water from paper making recovery subsystem are handled Heisui River caused by papermaking different phase or plain boiled water respectively, both sewage
It will not mix before treatment, so as to play the effect of more preferable recycling.
According to one embodiment of the disclosure, the papermaking black recovery subsystem also includes plus water secondary filter device
（700）, the light impurities process is described to add water secondary filter device（700）The pulp recovery tank is immediately discharged to after filtering
（800）Reclaimed with secondary use and participate in papermaking again.
According to one embodiment of the disclosure, the papermaking black recovery subsystem also includes dryer（1000）And pot
Stove（1200）, the heavy impurity is through the cinder and coke batch mixing filter stick（900）Sent after being filtered together with filter stick core
Enter the dryer（1000）The boiler is directly entered after drying process（1200）And used as fuel.
According to one embodiment of the disclosure, the papermaking black recovery subsystem also includes alkali collection groove（1100）With
Rotary spherical digester（1300）, the Heisui River is sieved through the upper level filter（400）With lower floor's sieves（500）Contain alkali waste water after filtering
Flow into the alkali collection groove（1100）, then rotary spherical digester described in blowback（1300）Secondary use is to realize the recycling of alkali lye.
According to one embodiment of the disclosure, the valve is magnetic valve.
According to one embodiment of the disclosure, the middle fine slagging-off white water chest（5）Including four sides wall, the respectively first interval
Wall（511）, the second division wall（512）, the 3rd division wall（513）With fourth face wall（514）, the fine screen charging pond（3）With
The middle fine slagging-off white water chest（5）Between share first division wall（511）, the short fine slagging-off white water chest（4）With it is described
Middle fine slagging-off white water chest（5）Between share second division wall（512）, the scalping charging pond（2）Removed with the middle fibre
Slag white water chest（5）Between share the 3rd division wall（513）.
According to one embodiment of the disclosure, the middle fine slagging-off white water chest（5）In be provided with oxygen-eliminating device, the controller with
The oxygen-eliminating device is connected, for controlling the working condition of the oxygen-eliminating device.
According to one embodiment of the disclosure, the light impurities include the lighter thin matter fiber of quality, hemicellulose, with
And lignin.
According to one embodiment of the disclosure, the heavy impurity includes quality heavier solid sandy soil granule foreign, not
Evaporate plant roots and stems, crude fibre.
According to one embodiment of the disclosure, cinder and coke the batch mixing filter stick（900）For mainly by boiler combustion
Cinder and addition coke afterwards carries out particle and crushes compressing filter stick.
Specifically, as shown in Fig. 2, the papermaking black of factory's paper production first stage discharge, which is discharged into Heisui River, to stop
The Heisui River of uneven water quality, water temporarily after storage, is then homogenized heel row by pond 100 by being homogenized regulating reservoir 200
Go out, flow velocity sorting pool 300 is pumped into being sorted in Heisui River according to different content by water pump.Due to contained light in Heisui River
Matter impurity is different with viscosity with the proportion of heavy impurity, and they can be divided automatically in 300 layer different in flow rate of flow velocity sorting pool
Choosing flows into equivalent layer.The light impurities of filtering are arranged by the filtering of upper level filter sieve 400 in Heisui River of the upper strata containing light impurities
Enter in paper pulp storagetank 600, the light impurities on upper strata mainly contain the lighter thin matter fiber of quality, hemicellulose, lignin and
A small amount of crude fibre and sandy soil etc..Lower floor after the filtering of lower floor's sieves 500, consolidates containing the miscellaneous Heisui River of heavy by what is filtered out
Body heavy impurity is sent into cinder, coke batch mixing filter stick 900 carries out filtration treatment, and the heavy impurity of lower floor mainly contains quality
Heavier solid sandy soil granule foreign, plant roots and stems, crude fibre and a small amount of thin matter fiber, hemicellulose, lignin are not evaporated.
Light impurities in paper pulp storagetank 600 add water secondary filter device 700 by adding water secondary filter device 700 to filter
It is that the light impurities of the solid in paper pulp storagetank 600 are added into water and carry out the device of secondary filter after being uniformly mixed.
Add water secondary filter device 700 filter after the water containing thin matter fiber and lignin etc. carried out through being immediately discharged to pulp recovery tank 800
Recovery participates in papermaking again with secondary use.Through adding the solid impurity of the filtration residue of water secondary filter device 700 to be also fed into coal
Slag, coke batch mixing filter stick 900 carry out filtration treatment, cinder, coke batch mixing filter stick 900 be mainly by boiler combustion after
Cinder and add coke and carry out particle and crush compressing filter stick, its chemical stability is good, can be very good to retain
And adsorbing contaminant.Impurity screening after cinder, the progress filtration treatment of coke batch mixing filter stick 900 is sent into together with filter stick core
After the drying process of dryer 1000, so that it may it is sent directly into the boiler 1200 of heating rotary spherical digester and is used as fuel, cinder,
The thickness fiber included in the filter stick core and impurity screening of coke batch mixing filter stick 900 includes combustible component, Ke Yizuo
For boiler oil.Flow velocity sorting pool 300 contains alkali waste water after upper level filter sieve 400 and lower floor's sieves 500 filter
Alkali collection groove 1100, then 1,300 2 uses of blowback rotary spherical digester are flowed into, realizes the complete recycling of alkali lye substantially.Therefore,
The papermaking black recovery subsystem of the disclosure is a kind of very high recycling scheme of rate of recovery, can not only be reclaimed in Heisui River
Alkali, and being capable of the thin secondary use of matter fibre pulp of recovery section, moreover it is possible to which the solid impurity after processing is become into boiler combustion
Expect and use, reduce energy resource consumption.
As shown in figure 3, the mthod of white water from paper making recovery subsystem of the disclosure includes：Turbid white water chest 1, scalping charging pond 2, fine screen
Pond 3, short fine slagging-off white water chest 4, middle fine slagging-off white water chest 5, liquid level gauge and controller are fed, is provided with the turbid white water chest 1
Liquid level gauge, the liquid level gauge are connected with controller, for the liquid level data of measurement to be passed into the controller；It is described turbid white
Pond includes the first delivery port 11 and the second delivery port 12, passes through between first delivery port 11 and short fine slagging-off white water chest 4
Pipeline communication, the short fine slagging-off white water chest 4 have the second water inlet 41, and second delivery port 12 is fed with the fine screen
Pond 3 has the first water inlet 31 by pipeline communication, the fine screen feed tank 3；The short fine slagging-off white water chest 4 and middle fine slagging-off
Pass through pipeline communication between white water chest 5；Connected between the scalping charging pond 2 and the middle fine slagging-off white water chest 5 by pipeline
It is logical,；Pass through pipeline communication, first delivery port 11 and second between the middle fine slagging-off white water chest 5 and fine screen charging pond 3
Delivery port 12 is nearby respectively equipped with a valve 6, and the pipeline where the first delivery port is provided with a valve, the second delivery port place
Pipeline on also be provided with a valve, the controller is connected with the valve, for the liquid according to the liquid level gauge transmission
Position data control the opening and closing of the valve.Preferably, the valve is magnetic valve.Preferably, the middle fine slagging-off plain boiled water
Pond 5 includes four sides wall, respectively the first division wall 511, the second division wall 512, the 3rd division wall 513 and fourth face wall 514, institute
State and first division wall 511 is shared between fine screen charging pond 3 and the middle fine slagging-off white water chest 5, the short fine slagging-off is white
Share second division wall 512 between pond 4 and the middle fine slagging-off white water chest 5, the scalping charging pond 2 with it is described in
The 3rd division wall 513 is shared between fibre slagging-off white water chest 5.Is formed between first division wall 511 and the 3rd division wall 513
Four division walls 514.Preferably, the controller is also connected with the oxygen-eliminating device being arranged in the flotation tank, for controlling
State the working condition of oxygen-eliminating device.Here, according to liquid level gauge come the opening and closing of control valve, mthod of white water from paper making can be controlled to reclaim subsystem
Working condition, greatly save energy consumption and cost of equipment maintenance, realize energy-conservation and waste water reuse, save for enterprise
Cost, improve the competitiveness of product in market.
Through the above description of the embodiments, those skilled in the art can be understood that the utility model also
It can be realized by other structures, feature of the present utility model is not limited to above-mentioned preferred embodiment.It is any to be familiar with being somebody's turn to do
The personnel of item technology the change or modification that can readily occur in, should be covered in this practicality in technical field of the present utility model
Within new scope of patent protection.
Claims (10)
1. a kind of Sewage Reuse System for papermaking, it is characterised in that reclaim subsystem and mthod of white water from paper making including papermaking black
Subsystem is reclaimed, the Heisui River in the sewage is reclaimed through papermaking black recovery subsystem；Plain boiled water in the sewage
Reclaimed through mthod of white water from paper making recovery subsystem, wherein：
The papermaking black recovery subsystem includes：Heisui River stops pond（100）, homogenizing regulating reservoir（200）, flow velocity sorting pool
（300）, upper level filter sieve（400）, lower floor's sieves（500）, paper pulp storagetank（600）, pulp recovery tank（800）, cinder and
Coke batch mixing filter stick（900）；Wherein, the Heisui River is first discharged into the Heisui River and stops pond（100）Temporarily after storage, through described
It is homogenized regulating reservoir（200）The flow velocity sorting pool will be discharged to after the Heisui River homogenizing of uneven water quality, water（300）, it is described
Flow velocity sorting pool（300）Sieved for having respectively entered the upper level filter according to layer different in flow rate（400）Filtered with the lower floor
Sieve（500）, sieved through the upper level filter（400）The light impurities in the Heisui River after filtering are discharged into the paper pulp storagetank
（600）The interior and entrance pulp recovery tank（800）Reclaimed；Through lower floor's sieves（500）It is described black after filtering
Heavy impurity in water is sent into the cinder and coke batch mixing filter stick（900）Reclaimed；
The mthod of white water from paper making recovery subsystem includes：Turbid white water chest（1）, scalping charging pond（2）, fine screen charging pond（3）, it is short
Fibre slagging-off white water chest（4）, middle fine slagging-off white water chest（5）, liquid level gauge and controller；Wherein, the turbid white water chest（1）In be provided with liquid
Position meter, the liquid level gauge are connected with controller and for the liquid level data of measurement to be passed into the controller；It is described turbid
White water chest（1）Including the first delivery port（11）With the second delivery port（12）, first delivery port（11）With short fine slagging-off plain boiled water
Pond（4）Between pass through pipeline communication, second delivery port（12）Pond is fed with the fine screen（3）Pass through pipeline communication；Institute
State short fine slagging-off white water chest（4）With the middle fine slagging-off white water chest（5）Between pass through pipeline communication；The scalping feeds pond
（2）With the middle fine slagging-off white water chest（5）Between pass through pipeline communication；The middle fine slagging-off white water chest（5）Enter with the fine screen
Expect pond（3）Between pass through pipeline communication, first delivery port（11）With second delivery port（12）Nearby it is respectively equipped with
One valve, the controller are connected and are used for according to the liquid level data of the liquid level gauge transmission to control with the valve
State the opening and closing of valve.
2. the Sewage Reuse System according to claim 1 for papermaking, it is characterised in that papermaking black recovery
System also includes plus water secondary filter device（700）, the light impurities process is described to add water secondary filter device（700）Cross
The pulp recovery tank is immediately discharged to after filter（800）Reclaimed with secondary use and participate in papermaking again.
3. the Sewage Reuse System according to claim 1 or 2 for papermaking, it is characterised in that the papermaking black returns
Receiving subsystem also includes dryer（1000）And boiler（1200）, the heavy impurity is through the cinder and the filtering of coke batch mixing
Rod（900）After being filtered the dryer is sent into together with filter stick core（1000）The boiler is directly entered after drying process
（1200）And used as fuel.
4. the Sewage Reuse System according to claim 1 or 2 for papermaking, it is characterised in that the papermaking black returns
Receiving subsystem also includes alkali collection groove（1100）And rotary spherical digester（1300）, the Heisui River is sieved through the upper level filter（400）With it is described
Lower floor's sieves（500）After filtering the alkali collection groove is flowed into containing alkali waste water（1100）, then rotary spherical digester described in blowback（1300）
Secondary use is to realize the recycling of alkali lye.
5. the Sewage Reuse System according to claim 1 or 2 for papermaking, it is characterised in that the valve is electromagnetism
Valve.
6. the Sewage Reuse System according to claim 1 or 2 for papermaking, it is characterised in that the middle fine slagging-off is white
Pond（5）Including four sides wall, respectively the first division wall（511）, the second division wall（512）, the 3rd division wall（513）With the 4th
Face wall（514）, the fine screen charging pond（3）With the middle fine slagging-off white water chest（5）Between share first division wall
（511）, the short fine slagging-off white water chest（4）With the middle fine slagging-off white water chest（5）Between share second division wall
（512）, the scalping charging pond（2）With the middle fine slagging-off white water chest（5）Between share the 3rd division wall（513）.
7. the Sewage Reuse System according to claim 1 or 2 for papermaking, it is characterised in that the middle fine slagging-off is white
Pond（5）In be provided with oxygen-eliminating device, the controller is connected with the oxygen-eliminating device, for controlling the work shape of the oxygen-eliminating device
State.
8. the Sewage Reuse System according to claim 1 or 2 for papermaking, it is characterised in that the light impurities bag
Include quality lighter thin matter fiber, hemicellulose and lignin.
9. the Sewage Reuse System according to claim 1 or 2 for papermaking, it is characterised in that the heavy impurity bag
Include quality heavier solid sandy soil granule foreign, do not evaporate plant roots and stems, crude fibre.
10. the Sewage Reuse System according to claim 1 or 2 for papermaking, it is characterised in that the cinder and coke
Batch mixing filter stick（900）Compressing filtering is crushed mainly to carry out particle by the cinder after boiler combustion and addition coke
Rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729050.2U CN206985872U (en) | 2017-06-22 | 2017-06-22 | A kind of Sewage Reuse System for papermaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729050.2U CN206985872U (en) | 2017-06-22 | 2017-06-22 | A kind of Sewage Reuse System for papermaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206985872U true CN206985872U (en) | 2018-02-09 |
Family
ID=61396902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720729050.2U Expired - Fee Related CN206985872U (en) | 2017-06-22 | 2017-06-22 | A kind of Sewage Reuse System for papermaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206985872U (en) |
-
2017
- 2017-06-22 CN CN201720729050.2U patent/CN206985872U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105696393B (en) | A kind of wet strong waste paper recycles chemical mechanical pulp-making method | |
| CN102587178B (en) | Pulp preparing method for increasing bagasse oxygen-alkali cooking effect | |
| CN101328692B (en) | Paper pulp fabrication process and system | |
| CN106927601A (en) | A kind of environmentally friendly papermaking wastewater recycling and processing device | |
| CN101798768B (en) | Waste paper regeneration environmental protection device and method | |
| CN107119484B (en) | A kind of environmentally friendly deinking slag and OCC slurry process for producing methods | |
| CN206985872U (en) | A kind of Sewage Reuse System for papermaking | |
| CN107237193B (en) | A method of waste paper pulp-making is squeezed out using screw machine | |
| CN216947631U (en) | Pulping, pulp distribution and flow conveying system for corrugated paper | |
| CN107119486B (en) | A kind of environmentally friendly deinking slag production chipboard production method | |
| CN103319098B (en) | A kind of method utilizing pulping and paper-making white clay to produce glass fibre | |
| EP0168991A2 (en) | Apparatus for making cement composite materials | |
| CN202465418U (en) | Baffling settlement automatic filtering water purification all-in-one machine | |
| CN201809667U (en) | Corrugated paper production device | |
| CN113402135A (en) | Process method and device for preparing derivative fuel by modifying mixed sludge under quenching and tempering and high-pressure dehydration | |
| CN106968118A (en) | The fruit cultivating bag paper and its zero-emission production method of a kind of waste paper manufacture | |
| CN207109447U (en) | The preparation system of sludge environment-friendly paper | |
| CN114108352A (en) | Papermaking white mud pretreatment system and method for wet desulphurization | |
| CN203923793U (en) | A kind of corrugated paper is produced and water circulation closing pipe line system | |
| CN207878183U (en) | A kind of device of recycling fiber in paper-making white water | |
| CN101387086A (en) | Non-pollution pulping technique by chemical-mechanical method | |
| CN101838038B (en) | Technology for treating papermaking waste water by taking white mud generated by alkali recovery as coagulant | |
| CN102154895A (en) | Method for recycling white water by using white water recycling machine | |
| CN106939523B (en) | A kind of waste paper regenerating process fundamentally solving waste paper regenerated pollution and equipment | |
| CN1110452C (en) | Technique for recovering, treating and closed-loop circulation of papermaking waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |