1

performance data

1.1

General data

－NSR

mol/mol

1.05

NOx concentration

300

- Removal rate

%

94

Ammonia escape from denitrification device

ppm

10

- Availability rate of denitrification device

%

≥95

The impact of denitrification devices on boiler efficiency

%

0.5

1.2

consumables

- Reducing agent

kg/h

360 (20% ammonia solution)

- Electricity consumption (shaft power of all continuously operating equipment)

kW

20

- Instrument compressed air

m3/h

20

1.3

Noise level (maximum)

- All devices (measured 1 meter away from the sound source)

dB(A)

≤85

2

mechanical part

2.1

Ammonia tank

(1)

material

304

(2)

Effective volume

m3

40

(3)

outside diameter

m

3.2

(4)

height

m

5

(5)

wall thickness

mm

6

(6)

Design pressure

MPa

Atmospheric pressure

(7)

Working pressure

Mpa

Atmospheric pressure

(8)

Design Temperature

℃

50

(9)

operation temperature

℃

30

2.2

Ammonia water supply pump

(1)

type

multistage centrifugal pump

(2)

quantity

tower

2 (one for use and one for backup)

(3)

KPa

Mpa

1.4

(4)

power

kW

2.2

(5)

internet traffic

M3/h/unit

3

2.3

Ammonia spray gun

(1)

model

FM25

(2)

quantity

branch

2

(3)

material

stainless steel

2.4

reactor

(1)

Total number of reactors

tower

1

(2)

Reactor cross-sectional dimensions

mm× mm

3910×2030

(3)

Reactor body height

mm

8000

2.5

catalyst

(1)

Number of catalyst bed layers

storey

2+1

(2)

Catalyst type

Cellular type

(3)

Catalyst substrate

V2O5-WO3-TiO2

(4)

catalyst volume

m3

7.52

(5)

Catalyst line velocity (LV)

m/s

5.09

(6)

SO2 conversion rate

%

<1

(7)

Chemical lifespan

h

16000

(8)

mechanical life

h

80000

2.6

Drainage ditch

(1)

material

concrete

(2)

Length x Width x Depth

0.3×0.3×0.5

3

Electrical part

3.1

MCC cabinet

380V low-voltage switchgear

MNS cabinet

4

Instrument control part

4.1

Instrumentation and control equipment

4.1.1

Field Device

4.1.1.1

Analog measurement

temperature measurement

thermocouple

K-type

Compensation wire

Please refer to the equipment list for details

thermal resistance

factory

—

Please refer to the equipment list for details

Thermal resistance material (Pt100 scale)

—

Pt100

Basic error limit

±%

±(0.15+0.002|t|)

Measurement range (maximum and minimum values)

℃

0~300

Resistance value at 100 ℃

Ω

138.51

Flow Measurement

flowmeter

factory

—

Please refer to the equipment list for details

Electromagnetic principle and Coriolis principle flow rate

Measurement element type

Electromagnetic principle and Coriolis principle flowmeter

accuracy class

—

<0.1%

pressure transmitter

factory

—

Please refer to the equipment list for details

Model specifications

—

3051

Working principle

—

Capacitor/Monocrystalline Silicon

accuracy class

—

<0.1%

Pressure transmitter (absolute pressure)

not have

Level Measuring

level transmitter

ultrasonic

factory

—

Please refer to the equipment list for details

Measurement element type

—

Working principle

—

Principle of sound wave reflection

measuring range

—

accuracy class

—

<0.1%

Electrical parameter measurement

Refer to the electrical section

4.1.2

Switching measurement

factory

Please refer to the equipment list for details

Model specifications

Number of switch closures (repeatability)

CONTACT CAPACITY

V/A

220ACV/5A

4.1.3

actuator

pneumatic actuator

factory

—

Please refer to the equipment list for details

Type

—

Intelligent integration

Gas source

MPa

0.4~0.6

Torque

Nm

Depending on valve torque

Number of limit switches

—

2

position transmitter

—

Control accuracy

4.2

Local/body control device

Purpose:

—

factory

—

domestic

model

—

Junction box, control cabinet, terminal block

factory

—

domestic

model

—

Length x Width x Height

mm

Determine according to engineering needs

Cable connection technology

connecting terminal

Transmitter bracket

Material Science

—

Anti corrosion: such as hot-dip galvanizing treatment

stainless steel

Size

mm

Determine according to engineering needs

Protective casing for instrument sensors

IP65

factory

—

Please refer to the equipment list for details

Type

—

Material Science

—

Aluminum plastic or stainless steel

heating element

—

Panel and cabinet in equipment room

factory

—

Please refer to the equipment list for details

Type

—

Please refer to the equipment list for details

protection grade

IP

IP54

Length×Width×Height

mm

According to needs

Number of SCR devices/auxiliary devices

According to needs

4.3

control system

SUPCON

1

Ammonia storage tank

φ3.2×5 SS304

seat

1

Yancheng Haiyun Environment

2

Drainage ditch

0.3×0.3×0.5

strip

1

Yancheng Haiyun Environment

3

Ammonia water supply pump

1.4MPa Q=3m3/h

tower

2

domestic

1 for transportation and 1 for backup

4

Ammonia unloading pump

0.25MPa Q=30m³/h

tower

1

domestic

5

Atomizing spray gun

FM25

branch

2

Spraying

Kyoritsu

BELT

6

Ammonia leakage detector of fire spray system

cover

2

domestic

7

Water gas pipeline

cover

1

domestic

8

Stainless steel pipeline

cover

1

domestic

9

Compressed air pipeline

cover

1

domestic

10

valve

cover

1

Tianjin Wates

11

reactor

cover

1

domestic

12

catalyst

cover

1

NANO/AIREP

13

Sonic soot blower

DC-75

tower

3

Beijing Guangyao/Beijing Shilin/Shanghai Tuyuan

14

Non metallic compensator

individual

2

Jiangsu Baixin/Nanjing Yuxing/Shanghai Power Equipment

15

Catalyst maintenance electric hoist

individual

1

Hubei Yinlun Puqi/Jiangsu Sanma/Henan Zhongzhou

16

Catalyst maintenance chain hoist

individual

1

Hubei Yinlun Puqi/Jiangsu Sanma/Henan Zhongzhou

17

Instrument compressed air tank

individual

1

Nanjing Qingsheng/Wuxi Libao/Nanjing Hengtuo

18

Original smoke barrier door

individual

1

Zhenjiang Auxiliary Machinery/Huatong Electric Power/East China Electric Power

19

Bypass baffle door

individual

1

Zhenjiang Auxiliary Machinery/Huatong Electric Power/East China Electric Power

20

Clean flue gas baffle door

individual

1

Zhenjiang Auxiliary Machinery/Huatong Electric Power/East China Electric Power

two

other

1

paint

t

0.1

Yancheng Haiyun Environment

2

Platform escalator

t

10

Yancheng Haiyun Environment

1

pressure gauge

shockproof

only

several

Shangzi Yi

2

pressure transmitter

shockproof

only

2

Domestic or imported

3

Rotameter

only

2

Domestic or imported

4

Magnetic flap level gauge

tower

1

Shangzi Yi

5

NH3 escape detection

cover

1

Chuanyi, Wanyi, Xuedilong

6

three-valve manifold

cover

2

domestic

7

control cable

cover

1

domestic

8

Power cable

cover

1

domestic

9

bridge frame

t

3

domestic

10

Installation steel

t

3

domestic

11

Instrument protection box

face

3

domestic

12

DCS control

cover

1

domestic

13

CEMS

cover

1

Chuanyi, Wanyi, Xuedilong

one

0.4KV power distribution equipment

1

Low voltage drawer type switchgear

MNS series cabinet with load switch and plastic shell switch, motor circuit with motor controller

face

1

domestic

2

Repair the power box

tower

1

domestic

two

Installation materials

1

Power cable

cover

1

domestic

2

control cable

cover

1

domestic

3

bridge frame

cover

1

domestic

4

lighting

cover

1

domestic

5

communication

cover

1

domestic

6

Cable protection conduit

cover

1

domestic

7

Install steel

cover

1

domestic