A、綜合指標

序號

項目

指標要求

     1

設備形式

中頻熔煉爐

2

設備用途

用于熔煉碳鋼、鑄鐵、鋁等

3

額定容量

6T

4

最大容量

6T+10%

5

每小時溢出量

2T

5

工作溫度

最高1700℃

6

冶煉材質(zhì)

鋁、鑄鋼、鑄鐵

7

工作噪聲

<85分貝

10

爐體結(jié)構(gòu)

鋼殼

12

熔化率

2T/h

13

出爐溫度

760℃±20℃

14

熔化電耗

≤550±5% kW.h/t鑄鋼

≤520±5% kW.h/t鑄鐵

15

熔化時間

60分鐘/爐2噸

B、電氣指標:

序號

項目

指標

1

電源功率

1600kw / 6相12脈 溢出量2T

2

整流項數(shù)

12脈

3

逆變器

SCR串聯(lián)逆變

4

額定頻率              

500Hz

5

進線電壓

660V

6    

中頻電壓  

3200V

7

啟動成功率     

100%

8

功率因數(shù)

0.98

C、熱交換冷卻水系統(tǒng)指標

序號

項目

指標

1

進水壓力

0.2-0.4MPa

2

進水溫度

5-35℃

3

出水溫度

<55℃

C、爐體指標

序號

項目

指標要求

1

爐殼結(jié)構(gòu)

鋼殼

2

爐殼材質(zhì)

45#鋼

3

加厚面板

14mm

4

磁軛材質(zhì)

Z11-0.23

5

磁軛覆蓋率

85%

6

磁軛夾緊

不銹鋼 1Cr18Ni9

7

磁軛散熱方式

雙水冷

8

感應器銅管材質(zhì)

T2純銅99.9

9

感應器銅管規(guī)格

4mm

10

感應器匝數(shù)

按設計

11

感應器絕緣

3道浸漆，雙層包扎，耐壓8000V

感應器繞制

加長形雙并繞，機器繞制（非手工繞制）

感應器繞制

機器繞制

感應圈內(nèi)徑

根據(jù)情況設計1600mm壁厚4mm

感應圈高度

根據(jù)情況設計2150mm

12

水路

4進4出、水路連接軟管

13

出線方式

后出

14

水冷圈材質(zhì)

紫銅管

15

爐殼發(fā)熱量

＜75℃（爐底與爐蓋除外）

16

絕緣

線圈與磁軛絕緣采用云母板雙層隔離

17

螺栓

普通碳鋼螺栓為8.8級。其他螺栓不銹鋼材質(zhì)

18

水路連接軟管

采用無阻燃高絕緣橡膠管

19

集水器

不銹鋼材質(zhì)

D.爐料材料

1

耐火膠泥

GROUT 563A美國－天津聯(lián)礦產(chǎn)品

A, comprehensive indicators

Serial number

project

Indicator requirements

     1

Equipment form

Medium frequency melting furnace

2

Equipment use

Used for melting carbon steel, cast iron, aluminum, etc.

3

Rated Capacity

6 T

4

Maximum capacity

6 T + 1 0%

5

Hourly overflow

2T

5

Operating temperature

Up to 1700 °C

6

Smelting material

Aluminum, cast steel, cast iron

7

Working noise

<85 decibels

10

Furnace structure

Steel shell

12

Melting rate

2T /h

13

Release temperature

760 °C ±20 °C

14

Melting power consumption

≤ 55 0±5% kW.h/t cast steel

≤ 52 0±5% kW.h/t cast iron

15

Melting time

60 minutes / furnace 2 tons

B. Electrical indicators :

Serial number

project

index

1

Power supply

1 6 00kw / 6 phase 12 pulse overflow 2T

2

Number of rectifiers

12 veins

3

Inverter

SCR series inverter

4

Rated frequency

5 00Hz

5

Line voltage

660 V

6

IF voltage

320 0V

7

Start success rate

100%

8

Power factor

0.9 8

C, heat exchange cooling water system indicators

Serial number

project

index

1

Inlet pressure

0.2-0.4MPa

2

Inlet temperature

5-35 ° C

3

Effluent temperature

<55°C

C, furnace index

Serial number

project

Indicator requirements

1

Furnace shell structure

Steel shell

2

Furnace shell material

45 # steel

3

Thickened panel

1 4 mm

4

Yoke material

Z11-0. 23

5

Yoke coverage

8 5%

6

Yoke clamping

Stainless steel 1Cr18Ni9

7

Yoke cooling method

Double water cooling

8

Sensor copper tube material

T2 pure copper 99.9

9

Inductor copper tube specifications

4mm

10

Sensor turns

By design

11

Inductor insulation

3-way dipping paint, double-layer dressing, pressure resistance 8000V

Sensor winding

Long and double winding, machine winding (not hand-wound)

Sensor winding

Machine winding

Induction ring inner diameter

Design 1600mm wall thickness 4mm according to the situation

Induction loop height

Design 2150mm according to the situation

12

waterway

4 in 4 out , water connection hose

13

Way out

Come out

14

Water cooling ring material

Copper tube

15

Furnace shell heat

<75 ° C (except the furnace bottom and the furnace cover)

1 6

insulation

The coil and the yoke are insulated by a double layer of mica board.

17

bolt

Ordinary carbon steel bolts are grade 8.8. Other bolts stainless steel

18

Water connection hose

Use non-flame retardant high insulation rubber tube

19

Water collector

Stainless steel

D. Furnace material

1

Refractory clay

GROUT 563A US-Tianjin Union Products