CN101596426B - Solution automatic preparation method in calcium carbonate wet-milling process - Google Patents
Solution automatic preparation method in calcium carbonate wet-milling process Download PDFInfo
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- CN101596426B CN101596426B CN2009100994764A CN200910099476A CN101596426B CN 101596426 B CN101596426 B CN 101596426B CN 2009100994764 A CN2009100994764 A CN 2009100994764A CN 200910099476 A CN200910099476 A CN 200910099476A CN 101596426 B CN101596426 B CN 101596426B
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Abstract
The invention discloses a solution automatic preparation system in a calcium carbonate wet-milling process, which is characterized in that the system comprises a raw material trough, a preparation trough, a storing trough and a PLC, wherein a raw material conveying device is arranged between the raw material trough and the preparation trough; the preparation trough is internally provided with a blender; a weighing sensor is arranged on the preparation trough; the upper end of the preparation trough is connected with a drug inlet pipe and a water inlet pipe; a water inlet valve is arranged on the water inlet pipe and a flow meter and a drug adding pump are arranged on the drug inlet pipe; a discharging tube is arranged between the lower end of the preparation trough and the upper end of the storing trough; the discharging tube is provided with a discharging valve, the raw material conveying device, the blender, the weighing sensor and each valve which are controlled by PLC; and the system has the advantages that the system realizes the automatic preparation and automatic production of the calcium carbonate solution in the calcium carbonate wet-milling process, is not intervened by manpower, has high automation degree, reduces the waste of raw material, and the quality of finished goods are stable as the whole process is automatically controlled.
Description
Technical field
The present invention relates to the compound method of calcium carbonate soln in a kind of paper industry, especially relate to the solution compound method in a kind of calcium carbonate wet-milling process.
In paper industry, calcium carbonate wet-milling production procedure at present is main with the monomer stand-alone equipment, and wherein the proportioning flow process of calcium carbonate soln is through scene start and stop electrical equipment one by one manually; Show that through the simulation in the control room operation of control flow supervision various device realizes again; This process is because through Artificial Control, automaticity is not high, and personnel prepare greatly; Production process wastes time and energy; Waste to raw material is obvious, and often needs artificial some parameter of adjustment in the production process, and end product quality is unstable.
Technical problem to be solved by this invention provides and a kind ofly can realize automated production, and end product quality is stable, and waste of raw materials is few and can realize the solution compound method in the automatic calcium carbonate wet-milling process of controlling.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the automatic compounding system of the solution in a kind of calcium carbonate wet-milling process; It comprises raw material tank, make-up tank, accumulator tank and PLC; Be provided with raw material conveying device between described raw material tank and the described make-up tank; Be provided with mixer in the described make-up tank, described make-up tank is provided with LOAD CELLS, and the upper end of described make-up tank is connected with drug-feeding tube and water inlet pipe; Described water inlet pipe is provided with water intaking valve; Described drug-feeding tube is provided with flowmeter and dosing pump, is connected with discharge nozzle between the lower end of described make-up tank and the upper end of described accumulator tank, and described discharge nozzle is provided with bleeder valve; Described raw material conveying device, described mixer, described LOAD CELLS and described each valve are through described PLC control, and described PLC comprises switching value input/output module, analog quantity input/output module and cyclic production logic function block.
Described raw material conveying device is a conveying worm, and an end of described conveying worm is connected with described raw material tank, and the other end of described conveying worm is connected with the upper end of described make-up tank.
The bottom of described make-up tank is provided with discharge duct, and described discharge duct is provided with discharge valve, makes things convenient for the cleaning of make-up tank.
A kind of solution compound method of utilizing described compounding system, it may further comprise the steps:
(1), setting needs the CaCO of preparation
3The concentration of solution and gross weight, PLC calculates after the control logic computing according to following formula and needs to add the CaCO in the make-up tank
3The content of dry powder content and water, computing formula is:
X＝(W×S/100)×(1+X
0/100)Y＝W-(W×S/100)×(1+X
0/100)
Wherein: X representes to need to add the CaCO in the make-up tank
3(unit: Kg), Y representes to add the content of the water in the make-up tank by need, and (unit: Kg), W need to represent the CaCO of preparation to dry powder content
3(unit: Kg), S need to represent the CaCO of preparation to the gross weight of solution
3The concentration of solution (unit: %), X
0Expression needs to add the CaCO in the make-up tank
3Water content (unit: %) in the dry powder;
(2), the action of the switching value input/output module output relay among the PLC; At first order water intaking valve on the water inlet pipe to be opened and in make-up tank, add water; Order the dosing pump startup on the drug-feeding tube in make-up tank, to add dispersant then; Addition through the control of the flowmeter on drug-feeding tube dispersant is simultaneously set CaCO when the addition of dispersant reaches
3During the 50-100ppm of total solution weight W, flowmeter feedback information to cyclic production logic function block is closed by switching value input/output module output relay action command dosing pump, stops in make-up tank, to add dispersant;
(3), measure the weight of make-up tank through LOAD CELLS; And convert into the measured value of LOAD CELLS in the analog signals input cyclic production logic function block that meets the PLC collection through the analog quantity input/output module among the PLC; When the weight of preparation trough inner water reaches 2000Kg; Cyclic production logic function block output mixer frequency converter startup command; The initial speed of agitator of setting mixer through the output valve of adjustment analog output module simultaneously is 300r/rpm, the rotating speed of mixer is accelerated at full speed in 2 minutes through the time summary counter in the cyclic production logic function block then;
(4), when the weight that adds entry in the make-up tank reach need to add water yield Y 85% the time, the switching value input/output module is sent the water intaking valve shutdown command and is closed water intaking valve, stops in make-up tank, to add water;
(5), the switching value input/output module sends reinforced order and opens the reinforced spiral on the conveying worm, in make-up tank, adds CaCO
3Dry powder, and through mixer stirring formation CaCO
3Solution, CaCO in LOAD CELLS records make-up tank
3The weight of solution reaches (needs to add CaCO
3Dry powder content X+85% need add water yield Y) the weight summation time, the switching value input/output module is sent and being closed reinforced order and close reinforced spiral, stops in make-up tank, to add CaCO
3Dry powder;
(6), the switching value input/output module is sent the water intaking valve open command and is opened water intake valve once more, CaCO in LOAD CELLS records make-up tank
3When the weight of solution reached the total solution weight W of setting, the switching value input/output module was sent the water intaking valve shutdown command and is closed water intaking valve, stopped in make-up tank, to add water, and the mixer of cyclic production logic function block control simultaneously continues to stir a period of time until with CaCO
3Solution stirring is even;
(7), PLC calculates accumulator tank according to following formula and can store CaCO after the control logic computing
3The vacant amount of solution, and will calculate the data that obtain and be input to and be used in the cyclic production logic function block judging that computing formula is:
G＝3.14×r
2×h×K×(90％-Z)×1000
Wherein: G representes that (unit: Kg), r representes to store the radius (unit: rice) of cell body, and h representes to store the height of cell body, and (unit: rice), Z representes to store existing C aCO in the cell body for the vacant amount of accumulator tank
3(unit: %), K representes CaCO to solution
3The proportion of solution (unit: ton/rice
3), in above-mentioned formula, introducing data 90% is to leave 10% space in the cell body all the time in order to guarantee to store, and prevents that the excessive workspace environment that influences of solution from appearring when unusual in make-up tank solution proportion;
(8), the cyclic production logic function block judges according to the vacant amount G of input whether the vacant amount G of accumulator tank prepares gained CaCO greater than this
3The gross weight W of solution is if the vacant amount G of accumulator tank is less than this preparation gained CaCO
3The gross weight W of solution, then the cyclic production logic function block gets into wait state, and mixer continues to stir, and prepares gained CaCO up to the vacant amount G of accumulator tank greater than this
3During the gross weight W of solution, cyclic production logic function block command self-emptying begins, the action of switching value input/output module output relay, and the bleeder valve on the discharge nozzle is opened in order, starts discharging pump the CaCO that in make-up tank, prepares
3Solution is transported to the accumulator tank from discharge nozzle, and the output valve of the analog output module of cyclic production logic function block adjustment simultaneously is lowered to the speed of agitator of mixer below the 600r/rpm;
(9), CaCO in LOAD CELLS records make-up tank
3When the weight of solution drops to 4000Kg, the shutdown command of cyclic production logic function block output mixer frequency converter, mixer stops to stir, and discharging pump works on CaCO remaining in the make-up tank
3Solution is transported to the accumulator tank from discharge nozzle, CaCO in LOAD CELLS records make-up tank
3When the weight of solution dropped to OKg, switching value input/output module order bleeder valve cut out, and discharging pump quits work, this CaCO
3Solution is prepared end automatically.
Described cyclic production logic function block repeats above-mentioned steps (2)-(9) according to needs of production, to realize CaCO
3The repeatedly uninterrupted circulation preparation automatically of the automatic compounding system of solution.
Compared with prior art, advantage of the present invention is through automatic compounding system of the present invention and automatic preparation method, has realized the automatic preparation and production automatically of calcium carbonate soln in the calcium carbonate wet-milling process; Need not manual intervention, automaticity is high, has reduced the waste of raw material; And because whole process realizes control automatically, end product quality is stable, has well satisfied the automatic production requirement of technology; Simultaneously also reduced personnel's preparation, production process is time saving and energy saving; In addition, the present invention can also realize the single cycle preparation and repeatedly uninterrupted circulation preparation automatically automatically of calcium carbonate soln, to satisfy the different demands of actual production.
Description of drawings
Fig. 1 is a system architecture sketch map of the present invention;
Fig. 2 is an automatic process for preparation flow chart of the present invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in the figure, the automatic compounding system of the solution in a kind of calcium carbonate wet-milling process, it comprises raw material tank 1, make-up tank 2, accumulator tank 3, conveying worm 4 and PLC (not shown); One end of conveying worm 4 is connected with raw material tank 1; The other end of conveying worm 4 is connected with the upper end of make-up tank 2, is provided with mixer 21 in the make-up tank 2, and make-up tank 2 is provided with LOAD CELLS 22; The upper end of make-up tank 2 is connected with drug-feeding tube 5 and water inlet pipe 6; Water inlet pipe 6 is provided with water intaking valve 61, and drug-feeding tube 5 is provided with flowmeter 51 and dosing pump 52, is connected with discharge nozzle 7 between the upper end of the lower end of make-up tank 2 and accumulator tank 3; Discharge nozzle 7 is provided with bleeder valve 71 and discharging pump 72; The bottom of make-up tank 2 is provided with discharge duct 23, and discharge duct 23 is provided with discharge valve 24, and PLC comprises switching value input/output module, analog quantity input/output module and cyclic production logic function block.
Above-mentioned compounding system is realized CaCO
3The automatic process for preparation of solution may further comprise the steps:
(1), setting needs the CaCO of preparation
3The concentration of solution and gross weight, PLC calculates after the control logic computing according to following formula and needs to add the CaCO in the make-up tank
3The content of dry powder content and water, computing formula is:
X＝(W×S/100)×(1+X
0/100) Y＝W-(W×S/100)×(1+X
0/100)
Wherein: X representes to need to add the CaCO in the make-up tank
3(unit: Kg), Y representes to add the content of the water in the make-up tank by need, and (unit: Kg), W need to represent the CaCO of preparation to dry powder content
3(unit: Kg), S need to represent the CaCO of preparation to the gross weight of solution
3The concentration of solution (unit: %), X
0Expression needs to add the CaCO in the make-up tank
3Water content (unit: %) in the dry powder;
(2), the action of the switching value input/output module output relay among the PLC; At first order water intaking valve on the water inlet pipe to be opened and in make-up tank, add water; Order the dosing pump startup on the drug-feeding tube in make-up tank, to add dispersant then; Addition through the control of the flowmeter on drug-feeding tube dispersant is simultaneously set CaCO when the addition of dispersant reaches
3During the 50ppm of total solution weight W, flowmeter feedback information to cyclic production logic function block is closed by switching value input/output module output relay action command dosing pump, stops in make-up tank, to add dispersant;
(3), measure the weight of make-up tank through LOAD CELLS; And convert into the measured value of LOAD CELLS in the analog signals input cyclic production logic function block that meets the PLC collection through the analog quantity input/output module among the PLC; When the weight of preparation trough inner water reaches 2000Kg; Cyclic production logic function block output mixer frequency converter startup command; The initial speed of agitator of setting mixer through the output valve of adjustment analog output module simultaneously is 300r/rpm, the rotating speed of mixer is accelerated at full speed in 2 minutes through the time summary counter in the cyclic production logic function block then;
(4), when the weight that adds entry in the make-up tank reach need to add water yield Y 85% the time, the switching value input/output module is sent the water intaking valve shutdown command and is closed water intaking valve, stops in make-up tank, to add water;
(5), the switching value input/output module sends reinforced order and opens the reinforced spiral on the conveying worm, in make-up tank, adds CaCO
3Dry powder, and through mixer stirring formation CaCO
3Solution, CaCO in LOAD CELLS records make-up tank
3The weight of solution reaches (needs to add CaCO
3Dry powder content X+85% need add water yield Y) the weight summation time, the switching value input/output module is sent and being closed reinforced order and close reinforced spiral, stops in make-up tank, to add CaCO
3Dry powder;
(6), the switching value input/output module is sent the water intaking valve open command and is opened water intake valve once more, CaCO in LOAD CELLS records make-up tank
3When the weight of solution reached the total solution weight W of setting, the switching value input/output module was sent the water intaking valve shutdown command and is closed water intaking valve, stopped in make-up tank, to add water, and the mixer of cyclic production logic function block control simultaneously continues to stir a period of time until with CaCO
3Solution stirring is even;
(7), PLC calculates accumulator tank according to following formula and can store CaCO after the control logic computing
3The vacant amount of solution, and will calculate the data that obtain and be input to and be used in the cyclic production logic function block judging that computing formula is:
G＝3.14×r
2×h×K×(90％-Z)×1000
Wherein: G representes that (unit: Kg), r representes to store the radius (unit: rice) of cell body, and h representes to store the height of cell body, and (unit: rice), Z representes to store existing C aCO in the cell body for the vacant amount of accumulator tank
3(unit: %), K representes CaCO to solution
3The proportion of solution (unit: ton/rice
3);
(8), the cyclic production logic function block judges according to the vacant amount G of input whether the vacant amount G of accumulator tank prepares gained CaCO greater than this
3The gross weight W of solution is if the vacant amount G of accumulator tank is less than this preparation gained CaCO
3The gross weight W of solution, then the cyclic production logic function block gets into wait state, and mixer continues to stir, and prepares gained CaCO up to the vacant amount G of accumulator tank greater than this
3During the gross weight W of solution, cyclic production logic function block command self-emptying begins, the action of switching value input/output module output relay, and the bleeder valve on the discharge nozzle is opened in order, starts discharging pump the CaCO that in make-up tank, prepares
3Solution is transported to the accumulator tank from discharge nozzle, and the output valve of the analog output module of cyclic production logic function block adjustment simultaneously is lowered to the speed of agitator of mixer below the 600r/rpm;
(9), CaCO in LOAD CELLS records make-up tank
3When the weight of solution drops to 4000Kg, the shutdown command of cyclic production logic function block output mixer frequency converter, mixer stops to stir, and discharging pump works on CaCO remaining in the make-up tank
3Solution is transported to the accumulator tank from discharge nozzle, CaCO in LOAD CELLS records make-up tank
3When the weight of solution dropped to OKg, switching value input/output module order bleeder valve cut out, and discharging pump quits work, this CaCO
3Solution is prepared end automatically.
In addition, the cyclic production logic function block also can repeatedly repeat above-mentioned steps (2)-(9) according to needs of production, to realize CaCO
3The repeatedly uninterrupted circulation preparation automatically of solution.
In the foregoing description, PLC is a programmable logic controller (PLC), the S7-300 series control module that the used PLC of the present invention adopts Siemens Company to produce, and the configuration programming language adopts STEP7V5.4; The measured value of LOAD CELLS is the weight of make-up tank itself and the weight sum of preparation trough inner water (or solution); This measured value is transported among the PLC after the conversion of analog quantity input/output module; Removed the weight of make-up tank itself, be transported to the nt wt net weight of the signal of cyclic production logic function block at last for preparation trough inner water (or solution); In addition; The cyclic production logic function block is the program that realizes through the programming of PLC programming software; The cyclic production logic function block is stored in the cpu chip of PLC, and via behind the CPU compiling computing cyclic production logic function block, gauge tap amount input/output module is sent action command again.
Claims (2)
1. the solution compound method in the calcium carbonate wet-milling process; It is characterized in that the automatic compounding system of the solution that adopts is: comprise raw material tank, make-up tank, accumulator tank and PLC, be provided with conveying worm between described raw material tank and the described make-up tank, an end of described conveying worm is connected with described raw material tank; The other end of described conveying worm is connected with the upper end of described make-up tank; Be provided with mixer in the described make-up tank, described make-up tank is provided with LOAD CELLS, and the upper end of described make-up tank is connected with drug-feeding tube and water inlet pipe; Described water inlet pipe is provided with water intaking valve; Described drug-feeding tube is provided with flowmeter and dosing pump, is connected with discharge nozzle between the lower end of described make-up tank and the upper end of described accumulator tank, and described discharge nozzle is provided with bleeder valve; The bottom of described make-up tank is provided with discharge duct; Described discharge duct is provided with discharge valve, and described conveying worm, described mixer, described LOAD CELLS and described each valve are through described PLC control, and described PLC comprises switching value input/output module, analog quantity input/output module and cyclic production logic function block;
Concrete solution compound method may further comprise the steps:
(1), setting needs the CaCO of preparation
3The concentration of solution and gross weight, PLC calculates after the control logic computing according to following formula and needs to add the CaCO in the make-up tank
3The content of dry powder content and water, computing formula is:
X＝(W×S/100)×(1+X
0/100) Y＝W-(W×S/100)×(1+X
0/100)
Wherein: X representes to need to add the CaCO in the make-up tank
3Dry powder content, unit: Kg, Y represent to need to add the content of the water in the make-up tank, and unit: Kg, W need to represent the CaCO of preparation
3The gross weight of solution, unit: Kg, S need to represent the CaCO of preparation
3The concentration of solution, X
0Expression needs to add the CaCO in the make-up tank
3Water content in the dry powder;
(2), the action of the switching value input/output module output relay among the PLC; At first order water intaking valve on the water inlet pipe to be opened and in make-up tank, add water; Order the dosing pump startup on the drug-feeding tube in make-up tank, to add dispersant then; Addition through the control of the flowmeter on drug-feeding tube dispersant is simultaneously set CaCO when the addition of dispersant reaches
3During the 50-100ppm of total solution weight W, flowmeter feedback information to cyclic production logic function block is closed by switching value input/output module output relay action command dosing pump, stops in make-up tank, to add dispersant;
(3), measure the weight of make-up tank through LOAD CELLS; And convert into the measured value of LOAD CELLS in the analog signals input cyclic production logic function block that meets the PLC collection through the analog quantity input/output module among the PLC; When the weight of preparation trough inner water reaches 2000Kg; Cyclic production logic function block output mixer frequency converter startup command; The initial speed of agitator of setting mixer through the output valve of adjustment analog output module simultaneously is 300rpm, the rotating speed of mixer is accelerated at full speed in 2 minutes through the time summary counter in the cyclic production logic function block then;
(4), when the weight that adds entry in the make-up tank reach need to add water yield Y 85% the time, the switching value input/output module is sent the water intaking valve shutdown command and is closed water intaking valve, stops in make-up tank, to add water;
(5), the switching value input/output module sends reinforced order and opens the reinforced spiral on the conveying worm, in make-up tank, adds CaCO
3Dry powder, and through mixer stirring formation CaCO
3Solution, CaCO in LOAD CELLS records make-up tank
3The weight of solution reaches needs to add CaCO
3When dry powder content X+85% need add the weight summation of water yield Y, the switching value input/output module was sent and being closed reinforced order and close reinforced spiral, stops in make-up tank, to add CaCO
3Dry powder;
(6), the switching value input/output module is sent the water intaking valve open command and is opened water intake valve once more, CaCO in LOAD CELLS records make-up tank
3When the weight of solution reached the total solution weight W of setting, the switching value input/output module was sent the water intaking valve shutdown command and is closed water intaking valve, stopped in make-up tank, to add water, and the mixer of cyclic production logic function block control simultaneously continues to stir a period of time until with CaCO
3Solution stirring is even;
(7), PLC calculates accumulator tank according to following formula and can store CaCO after the control logic computing
3The vacant amount of solution, and will calculate the data that obtain and be input to and be used in the cyclic production logic function block judging that computing formula is:
G＝3.14×r
2×h×K×(90％-Z)×1000
Wherein: G representes the vacant amount of accumulator tank, and unit: Kg, r represent to store the radius of cell body, unit: rice, h representes to store the height of cell body, unit: rice, Z representes to store existing C aCO in the cell body
3Solution, K representes CaCO
3The proportion of solution, unit: ton/rice
3
(8), the cyclic production logic function block judges according to the vacant amount G of input whether the vacant amount G of accumulator tank prepares gained CaCO greater than this
3The gross weight W of solution is if the vacant amount G of accumulator tank is less than this preparation gained CaCO
3The gross weight W of solution, then the cyclic production logic function block gets into wait state, and mixer continues to stir, and prepares gained CaCO up to the vacant amount G of accumulator tank greater than this
3During the gross weight W of solution, cyclic production logic function block command self-emptying begins, the action of switching value input/output module output relay, and the bleeder valve on the discharge nozzle is opened in order, starts discharging pump the CaCO that in make-up tank, prepares
3Solution is transported to the accumulator tank from discharge nozzle, and the output valve of the analog output module of cyclic production logic function block adjustment simultaneously is lowered to the speed of agitator of mixer below the 600rpm;
(9), CaCO in LOAD CELLS records make-up tank
3When the weight of solution drops to 4000Kg, the shutdown command of cyclic production logic function block output mixer frequency converter, mixer stops to stir, and discharging pump works on CaCO remaining in the make-up tank
3Solution is transported to the accumulator tank from discharge nozzle, CaCO in LOAD CELLS records make-up tank
3When the weight of solution dropped to 0Kg, switching value input/output module order bleeder valve cut out, and discharging pump quits work, this CaCO
3Solution is prepared end automatically.
2. solution compound method as claimed in claim 1 is characterized in that described cyclic production logic function block repeats above-mentioned steps (2)-(9) according to needs of production, to realize CaCO
3The repeatedly circulation preparation of the automatic compounding system of solution.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558435A (en) * | 1994-06-21 | 1996-09-24 | Pacific Inks (Australia) Pty Ltd. | System for mixing liquids |
| EP0917906A1 (en) * | 1997-06-27 | 1999-05-26 | Henkel-Ecolab snc | Process and apparatus for the dissolution of a solid product |
| CN2590650Y (en) * | 2002-12-20 | 2003-12-10 | 王延吉 | Automatic compounding device for chemical medicament |
| CN2772794Y (en) * | 2005-03-25 | 2006-04-19 | 上海延锋江森座椅有限公司 | Automatic batching system |
| US20080058771A1 (en) * | 2004-06-23 | 2008-03-06 | Ecolab Inc. | Method for Multiple Dosage of Liquid Products, Dosing Apparatus and Dosing System |
-
2009
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558435A (en) * | 1994-06-21 | 1996-09-24 | Pacific Inks (Australia) Pty Ltd. | System for mixing liquids |
| EP0917906A1 (en) * | 1997-06-27 | 1999-05-26 | Henkel-Ecolab snc | Process and apparatus for the dissolution of a solid product |
| CN2590650Y (en) * | 2002-12-20 | 2003-12-10 | 王延吉 | Automatic compounding device for chemical medicament |
| US20080058771A1 (en) * | 2004-06-23 | 2008-03-06 | Ecolab Inc. | Method for Multiple Dosage of Liquid Products, Dosing Apparatus and Dosing System |
| CN2772794Y (en) * | 2005-03-25 | 2006-04-19 | 上海延锋江森座椅有限公司 | Automatic batching system |
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Effective date of registration: 20201113 Address after: 224100 Dafenggang Lingang Industrial Zone, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Jiangsu Bohui Paper Co., Ltd Address before: 315012 No. 108 Ting Street, Tanggu Town, Haishu District, Zhejiang, Ningbo Patentee before: NINGBO ZHONGHUA PAPER Co.,Ltd. |