Design of the second phase reconstruction project

2022-10-01
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#Design of phase II reconstruction project of 10 paper machine (II)

Table 1 quality standard name of high-end color offset paper unit gb1910/89 a 10 paper machine quantitative

banner (1562mm) The quantitative coefficient of variation is not more than

the longitudinal fracture length is not less than

the transverse tearing degree is not less than

the smoothness is not less than

the average difference between the front and back sides is not more than

the whiteness is not less than

the opacity is not less than

the dust is not more than

<0.5 ~ 4.0mm2, among which: 1.5 ~ 4.0mm2 is not more than

greater than 4.0mm2

delivery moisture

G/m2

%

m

Mn

s

%

%

%

/m2

/m2

%45 ± 1.5

49 ± 2.0

51 + 2.0

2.5

3200

230

40

15

52.0

90.0

72

4

it is not allowed to adjust appropriately according to the particularity of the product at the same time

6.0 ~ 10.045 ± 1.5

2.5

3800

230

50

10

58.0

90.0

60

2

it is not allowed to have

6 . 0 ~ 10.0 Table 2 main process technical indicators

note: sbkp is semi bleached chemical pulp, dip is waste paper deinked pulp

name unit index remarks product specification (web width)

finished product ration

slurry ratio sbkp

dip

copy width

calculated vehicle speed

copy rate

finished product rate

unrecoverable loss rate

filler retention rate

dryness before entering the dryer

g/m2

%

%mm

m/min

%

%

%

%

%

%781

45 ± 1.5

15

85

5527

980

96

95

1 ~ 1.5

60

40 ~ 4 2

or determine according to user requirements

quantitative according to 45g/m2

4.2 main process technical indicators (Table 2)

4.3 raw materials, auxiliary materials, power consumption indicators and consumption (Table 3)

Table 3 raw materials, auxiliary materials Power consumption index and consumption

name unit unit product consumption index daily consumption pulp

among them: sbkp

dip

light calcium carbonate

polyester

wool

dry

water

electricity

steam

t (air drying)

t (air drying)

t (air drying)

t

m2

kg

m2

m3

kwh

t ouyangming expressed 1.015

0.153

0.862

0.10

0.03

0.05

20

480

2.0304.5

45.9

258.6

30

9.0

15

15

6000

144000

600 Table 4 main economic indicators

name unit quantity remarks total investment

construction investment

including: interest during construction period

production working capital

investment index

A. unit product occupies construction investment

B. 100 yuan output value occupies working capital

annual sales are in installation Sales revenue during commissioning

annual profit and tax

total annual profit

repayment period of construction investment loan

investment payback period (static)

investment profit and tax rate

investment profit rate

financial internal rate of return

ten thousand yuan

ten thousand yuan

ten thousand yuan

ten thousand yuan

yuan/t

yuan/hundred yuan

ten thousand yuan

ten thousand yuan

%

%

17087.06

16207.23

398.68

879.83

3177.88

13.41

4006.47

6562.00

4.97

5.10

27.66

27.03

23.47

.

including Foreign exchange: US $13.4112 million

including foreign exchange: US $13.4112 million

including the construction period

including the construction period

4.4 main economic indicators (Table 4)

5 design experience

the total investment of this project is 170.8706 million yuan, in exchange for an annual increase of 50000 tons of paper machine output and a significant improvement in product quality. It can be seen from the table of main economic indicators that the economic benefits of the project are also very good, and the static investment payback period (including the construction period of 1 year) is only 5.1 years. The transformation methods and ideas are also worth learning from our brother enterprises. (end)

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