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42results about How to "Inhibit degassing" patented technology

Dynamic ring type linear compressor

The invention provides a dynamic ring type linear compressor. The dynamic ring type linear compressor comprises a compressor shell, a stator assembly and a rotor assembly, wherein the rotor assembly comprises a wire wrapping frame located between an inner stator and a split type outer stator, and a coil wound around the wire wrapping frame, the left end of the wire wrapping frame is connected witha piston rod of an air cylinder through a connecting frame, an inner ring of the split type outer stator is provided with a permanent magnet magnetic ring, the wire wrapping frame is driven to move through the magnetic field force generated between the permanent magnet magnetic ring and the coil, and then the piston of the air cylinder is driven to compress air for doing action. According to thedynamic ring type linear compressor, a damping supporting piece is of a structure which is internally provided with a cylindrical spring and is arranged between two circular rings and plays a role indamping and supporting the internal structure of the compressor, then the transmission of the vibration generated by the movement of the internal structure of the compressor to the shell is reduced, and the effect of better filtering the vibration is achieved; and a certain restoring force is given to a piston and the rotor assembly in the whole process of working of the compressor through a resonance spring assembly, so that the whole compressor system achieves a more ideal working state, and the stability and reliability are good.
Owner:LIAONING TECHNICAL UNIVERSITY

Stratum mobility simulating device

The invention provides a stratum mobility simulating device. The stratum mobility simulating device comprises a constant speed and constant pressure pump, an intermediate container, a high temperature and high pressure sample allocation device and a model mechanism, wherein one end of the intermediate container is connected with the constant speed and constant pressure pump, one end of the high temperature and high pressure sample allocation device is provided with an air infusion port, the other end of the high temperature and high pressure sample allocation device is connected with the constant speed and constant pressure pump, the model mechanism comprises a flowing section, a capillary tube section and a phase volume fraction tester, the flowing section is provided with a mold section, the mold section comprises a fixed clamping groove and a movable clamping groove, the movable clamping groove can be movably arranged in a scale sliding groove, flat panel grooves are formed in the scale sliding groove, a convection current channel is formed between the fixed clamping groove and the movable clamping groove, the two ends of the convection current channel are the inlet end and the outlet end, the inlet end is connected with the other end of the intermediate container and the end, where the air infusion port is formed, of the high temperature and high pressure sample allocation device, and the outlet end is sequentially connected with the capillary tube section and the phase volume fraction tester. The stratum mobility simulating device is capable of simulating fissures of different opening degrees and stratums with different roughness and the flowing of single-phase fluid or multi-phase fluid in the stratums at different flowing speed, through the arrangement of a corestone, the conditions of the stratums can be simulated in a more realistic mode, the data are accurate, and the application range is wide.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

In-mold foaming forming system and technology for rubber double-density product

The invention discloses an in-mold foaming forming system and technology for a rubber double-density product, and belongs to the technical field of rubber product technologies. The system comprises amold exhaust and hollow inflation mechanism, and further comprises an injection machine base, a foaming and vulcanization molding pedestal, an injection device and a foaming and vulcanization moldingdevice, wherein the injection device and the foaming and vulcanization molding device are fixed to the injection machine base and the foaming and vulcanization molding pedestal, wherein the injectiondevice is communicated with a mold of the foaming and vulcanization molding device correspondingly; the mold exhaust and hollow inflation mechanism comprises a support, an air cylinder, an oil cylinder body and a hydraulic station; the support is an annular rack with a through hole in the middle; the air cylinder is fixed to an annular table board of the support; the oil cylinder body is fixed tothe bottom of the annular table board of the support; the air cylinder and the oil cylinder body are internally connected with a cylinder piston and an oil cylinder piston of a piston rod correspondingly; and the top of the air cylinder communicates with an inner cavity of a mold of the foaming and vulcanization molding device through an air pipe. According to the system and the technology, injection, foaming and vulcanization of the rubber product can be completed in one mold, the circulation of the product in each process is avoided, and therefore the production cost is lowered.
Owner:安徽世界村智能装备有限公司

Air-discharging and air-filling device and production technology thereof for molding sulfuration molds of rubber injection hollow products

The invention discloses an air-discharging and air-filling device and a production technology thereof for molding sulfuration molds of rubber injection hollow products and belongs to the technical field of rubber product technology. The air-discharging and air-filling device comprises a compression molding sulfuration mechanism and a mold air-discharging and hollow air-filling mechanism. The moldair-discharging and hollow air-filling mechanism comprises a support, a cylinder, an oil cylinder body and a hydraulic station. The support is an annular rack with a through hole in the middle. The cylinder is fixed to an annular table surface of the support. The oil cylinder body is fixed to the bottom of the annular table surface of the support. The cylinder and the oil cylinder body are connected with a cylinder piston and an oil cylinder piston of the same piston rod in an internally-arranged manner respectively. The top of the cylinder communicates with the mold inner cavity of the compression molding sulfuration mechanism through an air pipe. The oil cylinder body is divided into an upper cavity body and a lower cavity body by the oil cylinder piston. The upper cavity body and the lower cavity body communicate with the hydraulic station respectively through an oil pipe. The air-discharging and air-filling device is integrated through the same piston rod; high pressure oil flow isadjusted; operation speed of the piston can be controlled; air-filling flow can be satisfied; and then air-filling pressure and air-discharging vacuum degree requirements are reached.
Owner:安徽世界村智能装备有限公司

Formation Mobility Simulator

The invention provides a stratum mobility simulating device. The stratum mobility simulating device comprises a constant speed and constant pressure pump, an intermediate container, a high temperature and high pressure sample allocation device and a model mechanism, wherein one end of the intermediate container is connected with the constant speed and constant pressure pump, one end of the high temperature and high pressure sample allocation device is provided with an air infusion port, the other end of the high temperature and high pressure sample allocation device is connected with the constant speed and constant pressure pump, the model mechanism comprises a flowing section, a capillary tube section and a phase volume fraction tester, the flowing section is provided with a mold section, the mold section comprises a fixed clamping groove and a movable clamping groove, the movable clamping groove can be movably arranged in a scale sliding groove, flat panel grooves are formed in the scale sliding groove, a convection current channel is formed between the fixed clamping groove and the movable clamping groove, the two ends of the convection current channel are the inlet end and the outlet end, the inlet end is connected with the other end of the intermediate container and the end, where the air infusion port is formed, of the high temperature and high pressure sample allocation device, and the outlet end is sequentially connected with the capillary tube section and the phase volume fraction tester. The stratum mobility simulating device is capable of simulating fissures of different opening degrees and stratums with different roughness and the flowing of single-phase fluid or multi-phase fluid in the stratums at different flowing speed, through the arrangement of a corestone, the conditions of the stratums can be simulated in a more realistic mode, the data are accurate, and the application range is wide.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)
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