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Multi-tube dust removal unit / Composite cylindrical cage / Honeycomb dust removal unit / Self-cleaning plate-type filter

Product Use

The SFU017 series multi-cylinder dust removal units can be widely used in air-conditioning and dust filtration systems in light-industry enterprises such as cotton spinning, synthetic fiber, hemp spinning, papermaking, and tobacco processing. These units filter and collect fibers and particulate contaminants from the airflow passing through them, thereby purifying the air for reuse or discharge.

Dust collection and briquetting systems for cotton fluff, sawdust, paper dust, tobacco dust, and the crushing of various solid wastes (such as fibrous dust generated during the process of using shredded old clothing as fuel in cement plants).

For more information, please refer to the sample materials in the Knowledge Center.

 

I. Disc Pre-filter

1. Rotating nozzle

2. Disc filter

3. Dust exhaust fan

4. Fiber Compactor

 

II. Multi-tube filter

1. Dust compactor

2. Bag-type oscillating dust collector

3. Dust collection fan

4. Multi-tube filter tank

5. Multi-tube nozzle

6. Rotating suction arm

 

III. Rear Box

Specification dimensions

Model and Specification

SFU017-3s-Z

SFU017-4S-Z

SFU017-5S-Z

The first
One
Level
stage
(I)

Disc
Filter screen
Disc

Disc diameter (mm)

2000

2300

2600

Filter area (m²)

2.94

3.77

4.67

Filter mesh (mesh/inch) / Media (mesh/inch)

60-80-120 (stainless steel wire mesh)

Box body
Size
Size

Length (L1, mm)

1010

Width (W, mm)

2304

2520

2920

Height (H, mm)

2383

2580

2980

Installed Capacity Power (kW)

3.12

The first
Two
Level
stage
(II)

Multi-tube filter tank
Filtering groove

Maximum diameter Max diameter (mm)

2040

2306

2706

Filter area (m²)

20.5

34.2

48.0

Filter material

JM2 or JM5 (flame-retardant plush material)

Box body
Size
Size

Length (L2, mm)

2134

Width (W, mm)

2304

2520

2920

Height (H, mm)

2383

2580

2980

Installed Capacity Power (kW)

5.12

machine
Group
Unit
(III)

Maximum external dimensions
Max. size

Length (L, mm)

3744 + 593.5 (auxiliary)

3744 + 593.5 (auxiliary)

3744 + 593.5 (auxiliary)

Width (W, mm)

2204 + 451.5 (auxiliary)

2520 + 451.5 (auxiliary)

2920 + 451.5 (auxiliary)

Height (H, mm)

2383+562 (fan)

2580+562 (fan)

2980+562 (fan)

Total Installed Capacity Total Power (kW)

8.24

8.24

8.24

 

Brief description of the working principle

The SFU017 series dust removal unit is a mechatronic dust removal system composed of a first-stage disc pre-filter and a second-stage multi-cylinder filter. The first-stage disc pre-filter primarily filters, separates, and collects fibers and impurities from the air being treated. The second-stage multi-cylinder filter primarily filters, separates, and collects fine fibers and dust particles remaining in the air after the first-stage filtration.

 

Performance Parameter Table

Model Specifications
Type and Specification

Air-handling volume ×10⁴ m³/h

Filtration resistance
Pressure drop
(Pa)

Dust removal efficiency
Filtering Efficiency
(%)

Dust removal system Filtering system

Return air filtration
Return air filtering

Waste cotton
Cotton waste

Coarse yarn
Low-count yarn

Medium-weight yarn
Medium-count yarn

Fine yarn
Fine-count yarn

Synthetic fiber yarn
Chemical fiber yarn

SFU017-3s-z

1.2–2.0

1.6–2.4

2.0–2.8

2.4–3.2

2.8–3.6

3.0–4.0

≤250

≥99

SFU017-4S-z

2.0–3.0

2.4–3.5

2.8–4.2

3.2–4.8

3.6–5.4

4.0–6.0

SFU017-5S-z

2.8–4.0

3.2–4.8

3.6–5.8

4.0–6.6

4.4–7.4

4.8–8.0

 

Filter media configuration

Application conditions
Circumstance Matched

Spinning count (count)
Yarn count

First-level filter mesh: stainless steel wire mesh (mesh/inch)
Media of I-stage disc stainless steel net (mesh/inch)

Second-level flame-retardant plush
Fire-resistant plush fabrics for Stage II round cages

Dust concentration in filtered air
Dust content after filtering X (mg/m3)

Cotton waste

-58 tex (-10s)

100

JM2, JM5

≤2.0

Low-count yarn

≥36 tex (≤16s)

100-120

JM2, JM5

≤1.5

Medium count yarn

28 tex (21s)

100

JM2, JM5

≤0.9

Fine count yarn

≤18 tex (≥32s)

80-100

JM2, JM5

<0.9

Chemical fiber yarn

/

80

JM2, JM5

<0.9

Air return from the air conditioner

/

60-80

JM1, JM2

<0.9

 

AKFO Honeycomb dust removal unit

AKFO-Honeycomb Dust-Filtering Unit

I Primary dust filtration unit: Pre-dust filter unit

1. Disc prefilter       Disc pre-filter

2. Fiber Separation and Compaction Device      Fiber separation compactor

3. Dust exhaust fan      Dust collection fan

4. Disc filter    Disc filter screen

 5. Slit nozzle Slit suction nozzle

II Secondary dust filtration unit: Rear dust filter unit

1. Honeycomb dust filter Honeycomb dust filter

2. Dust collection fan Dust collection fan

3. Dust collector Dust collector

4. Dust compactor Dust compactor

5. Suction box Suction box

6. Rotating small nozzle Rotating suction nozzle

7. Dust cage filter bag Dust filter bag

Performance parameters Performance Parameters

Model Specifications
Type and
Specification

Handling air volume Air-handling volume ×10⁴ (m³/h)

Resistance
Resistance
(pa)

Efficiency
Filtering
Efficiency
(%)

Dust removal system Filtering system

Return air filtration
Return air
filtering

Waste cotton
Cotton waste

Coarse special yarn
Low-count yarn

Chinese special yarn
Medium-count yarn

Fine yarn
Fine-count yarn

Synthetic fiber yarn
Chemical fiber yarn

AKFO-III-4

1.4–1.6

1.6–2.0

2.0–2.4

2.4–2.8

2.8–3.4

3.2–4.0

≤250

≥99

AKFO-III-5

1.8–2.0

2.0–2.5

2.5–3.0

3.0–3.5

3.5–4.2

4.0–5.0

AKFO-III-6

2.1–2.4

2.4–3.0

3.0–3.6

3.6–4.2

4.2–5.0

4.8–6.0

AKFO-III-7

2.5–2.8

2.8–3.5

3.5–4.2

4.2–4.9

4.9–5.8

5.6–7.0

AKFO-III-8

2.8–3.2

3.2–4.0

4.0–4.8

4.8–5.6

5.6–6.6

6.4–8.0

 

Specification dimensions Specifications and dimensions

Model Specifications Type and Specification

AKFO-III-4

AKFO-III-5

AKFO-III-6

AKFO-III-7

AKFO-III-8

First level
Stage
(I)

Disc
Disc

Disc diameter Disc diameter (mm)

Φ1600

Φ2000

Φ2300

Φ2600

Φ2600

Filtration area Filter area ( square meter )

1.80

2.94

3.77

4.67

4.67

Filter screen Media ( eye / inch mesh/inch)

( Stainless steel wire mesh stainless steel mesh) 60-120 mesh/inch

Size
Size

Length Length L1 (mm)

1010+620( Auxiliary machine Auxiliary Machinery Fiber Compactor = 1630

Width Width B1 (mm)

1740

2130

2520

2910

3300

Height Height H1 (mm)

2580

2855

Heavy   quantity Weight (kg)

650

700

770

850

950

Installed capacity Total Power (kW)

3.12

Second level
Stage
(II)

Dust cage
Drum

Quantity Quantity( Only / Ranking )

24/4

30/5

36/6

42 divided by 7

48/8

Filtration area Filter area ( square meter )

17.6

22.0

26.4

30.8

35.2

Filter media Filter material

JM Series (JM Series)

Size
Size

Length Length L2 (mm)

1890

Width Width B2 (mm)

B1+350( Auxiliary machine Auxiliary Machinery)

Height Height H2 (mm)

(3360)

Heavy   quantity Weight (kg)

1220

1340

1460

1580

1700

Installed capacity Total Power (kW)

3.69

Two levels
Stage
(III)

Size
Size

Length Length L(mm)

2900 + 620 = 3520

Width Width B(mm)

B1+350( Auxiliary machine Auxiliary Machinery)

Height Height H(mm)

(3360)

Heavy   quantity Weight (kg)

1870

2040

2230

2430

2650

Installed capacity Total Power (kW)

6.81