원인 의 의 밀봉 실패 의 의 고무 인장 부재

Aug 03, 2023 메시지를 남겨주세요

인 더 유압 변속기 시스템, various parts are in a closed state. If there is a problem, it is very difficult to troubleshoot and the process is cumbersome. Most of this kind of failure is because one of the parts is damaged, causing it to fail and stop working. . Rubber seals are the focus of protectioning engineering parts and hydraulic systems, so its reliability is the focus of engineering personnel. 고무 is 극단적으로 저항 to 압축 및 변성, and and can prevent leakage of pressure media, so it has become the primary material for multi-seals. at present, rubber sealing technology is used in high-tech industries such as aerospace and petrochemical industry. Therefore, rubber has very high requirements for environmental adaptability. In order to effective ensure the normal operation of mechanical equipment, the staff must attach great importance to the design and development of rubber sealing structures. 왜냐하면 the failure of most seals is due to the unreasonable rubber material or structure, which leads to seal failure, which has a negative impact on engineering operations.

damaged-rubber-O-ring-seals

 

1. 형태 의 고무 물개 물개 실패

그만큼 메인 형태 의 밀봉 실패 의 고무 물개 are as follows:

1) 노화. with the passage of time, the strength, compression resistance and degeneration resistance of the seals will will 점진적으로 감소, and the rubber seals will become hard or brittle.

2) 마모 및 tear % 2c since the seal is mainly used in the shaft-rotating machinery, the surface is prone to scratches, and there are grooves with different depths.

3) 손상, the lip of the seal is deformed, the surface is damaged, and local fracture occurs, which eventually leads to seal failure.

worn-rubber-O-ring-seals

4) 트위스트 % 2c 일부 부품 고무 링 씰 회전 오버 % 2c 및 홈 또는 돌출 나타납니다.

5) 팽창 % 2c 입술 봉인 시작 to 부드럽게하기 % 2c 끈적 끈적한 % 2c 또는 부분 껍질 꺼짐.

6) 절제, 탄화 의 the lip of the seal, 절제 of the support ring, and failure of thel rubber sea.

2. 원인 의 봉인 실패 의 고무 물개

1) 부적절 선택

고무 씰 대부분 사용 일부 일부 고정밀 산업 % 2c so 품질 is the first prerequisite. If some seals with inappropriate models or unqualified materials are selected, failures are likely to occur, which will affect the progress of the project.

2) 조립 품질 is not high

일치 to the survey, more than half of the failures of rubber seals are due to problems in the installation process. Due to the lack of scientific methods during installation, components with inconsistent models are also forcibly installed, resulting in deformation of the seals and seal failure.

3) 부적절한 저장 물개

거기에 엄격한 조건 for the storage of seals. In the process of transportation, the placement of seals that does not meet the specifications is also a major cause of seal failure.

rubber-O-ring-seals-breakage

 

4) 불합리한 선택 기름

그만큼 접촉 사이 기름 및 고무 인장 그 가까운, so 여부 그 기름 선택된 적절하게 의지 영향 그 성능 의 의 고무 봉인. 만약 그 호환성 의 그 기름 아니다 높은, 그 노화 및 변형 의 고무 링 will be accelerated, and the oil will be precipitated Will accelerate the wear rate of rubber seals.

5) 오일 오염

일치 to the standard use and maintenance method, the oil needs to be replaced regular, so that even if the performance of the oil is maintained, the pollution of the oil can be observed in time, because if the oil pollution is serious, the rubber ring will expand and deform.

 

따라서 , 린데 추천 that when you select, install and use Linde products, you should fully consider the material quality, environment, and service life, and install them in accordance with the specifications we provide, so that you can correctly play the role of the rubber sealing ring and ensure the safety of the equipment. normal operation.