Product

Roots blower elastic joint

The Roots blower elastic joint (also known as a flexible joint or soft connection) is a key component installed between the Roots blower air inlet and exhaust port and the duct system. It is mainly used to absorb vibration, compensate for displacement, reduce noise transmission, and ensure the sealing and stability of the system. By using elastic joints, the service life of the equipment can be effectively extended, maintenance costs can be reduced, and the operating efficiency of the entire gas delivery system can be improved.
Roots blower elastic joint

Principle

The main functions of Roots blower elastic joints are as follows:
Vibration isolation: Since the Roots blower will produce certain mechanical vibrations during operation, if these vibrations are directly transmitted to the pipeline system, they may cause damage to the pipeline or generate additional noise. Elastic joints can absorb this part of vibration energy through their own elasticity and flexibility, thereby protecting pipes and other connecting equipment.

Displacement compensation: Under the influence of factors such as thermal expansion and contraction, foundation settlement, etc., the pipeline system may undergo slight position changes. The elastic joint can freely expand and contract within a certain range to compensate for this displacement and ensure the normal operation of the system.

Sealing guarantee: High-quality elastic joints can maintain a tight sealing effect while maintaining good flexibility, prevent gas leakage, and ensure the safety and reliability of the system.
Noise Attenuation: Elastomeric joints also act as acoustic barriers, helping to reduce noise transmitted from the blower to the ductwork, improving the quality of the work environment.

Parameter

Nominal diameter DNLength LNumber of screwsBolt holeBolt hole centerAxial
displacement mm
Lateral displacementdeflection angle
mmnDDmm4
mminch  直径 mm圆直径mmelongationcompression  
327/179541810069915
4017964181106101015
5021054181257101015
66291154181457131115
803135A181608151215
100415081818010191315
125516581821012191315
150618082324012201416
200821082329516252215
25010230122335016252216
30012245122340016252215
35014255162346016252215
40016255162551516252215
45018255202566516252215
50020255202562016252215
55022260203067516252215
60024260203072516252216
65026260243078016252215
70028260243084016252215
80032260243495016252216
900362602834105016252215
1000402602834116018262415
1100442603236127018262415
1200482603241138018262415
1400563503634154020282615
1500603003642163025353010
1600643503634176025353010
1800723504441197025353010
2000804204848218025353010
2200884205248239025353010
2400964505648260025353010
26001045006054281025353010
28001125506454302025353010

Features and Advantages

Efficient vibration reduction: Through its unique structural design and material properties, it can significantly reduce the impact of vibrations generated by mechanical equipment on the piping system.

Reliable sealing: Even under frequent expansion and contraction, it can maintain a good sealing effect and prevent gas leakage.

Long life and durability: The use of high-quality materials and rigorous testing make the elastic joints have high strength and durability, reducing the frequency of replacement.

Easy to install and maintain: Most elastic joints are designed with a modular structure for easy on-site assembly and regular inspection and maintenance.

Strong adaptability: According to the requirements of different application scenarios, different types of elastic joints can be selected to meet specific process needs.

Environmentally friendly: By reducing unnecessary noise emissions, it helps companies comply with environmental regulations and enhance their social responsibility image.

Usage Scenarios

Widely used in gas transportation and pressurization in sewage treatment (such as aeration), chemical industry, food processing, pharmaceutical and other industries.
Roots-Blower-info3

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