Seal structure of diaphragm pump head cover
The present invention relates to a seal structure of a diaphragm pump head cover. The seal structure comprises a pump head cover, a seal ring, a water outlet pressure plate and a diaphragm leaf, wherein the seal ring is disposed between the pump head cover and the water outlet pressure plate, and th...
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Format | Patent |
Language | English |
Published |
02.12.2015
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Online Access | Get full text |
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Abstract | The present invention relates to a seal structure of a diaphragm pump head cover. The seal structure comprises a pump head cover, a seal ring, a water outlet pressure plate and a diaphragm leaf, wherein the seal ring is disposed between the pump head cover and the water outlet pressure plate, and the water outlet pressure plate is arranged on a top face of the diaphragm leaf in a coordinating manner. The seal structure is characterized in that annular stepped grooves are disposed on an inner side of the pump head cover, and stepped faces coordinating with the annular stepped grooves are disposed on one side, facing the pump head cover, of the seal ring. According to the seal structure of the diaphragm pump head cover, a plurality of seal faces are formed between the seal ring and the pump head cover, thereby enhancing sealing reliability. |
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AbstractList | The present invention relates to a seal structure of a diaphragm pump head cover. The seal structure comprises a pump head cover, a seal ring, a water outlet pressure plate and a diaphragm leaf, wherein the seal ring is disposed between the pump head cover and the water outlet pressure plate, and the water outlet pressure plate is arranged on a top face of the diaphragm leaf in a coordinating manner. The seal structure is characterized in that annular stepped grooves are disposed on an inner side of the pump head cover, and stepped faces coordinating with the annular stepped grooves are disposed on one side, facing the pump head cover, of the seal ring. According to the seal structure of the diaphragm pump head cover, a plurality of seal faces are formed between the seal ring and the pump head cover, thereby enhancing sealing reliability. |
Author | GAO CHENYANG XIE WUBIN HUANG JIAN |
Author_xml | – fullname: XIE WUBIN – fullname: HUANG JIAN – fullname: GAO CHENYANG |
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Notes | Application Number: CN20151573831 |
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RelatedCompanies | GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI |
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Snippet | The present invention relates to a seal structure of a diaphragm pump head cover. The seal structure comprises a pump head cover, a seal ring, a water outlet... |
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SubjectTerms | BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS |
Title | Seal structure of diaphragm pump head cover |
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