47results about How to "With seal" patented technology

The clamper is used for high temperature and high pressure glass miniature modules that is meant to judge the water drive oil effects and review in oil and gas exploration. On the base of the module and the center of the module cap, there are holes with steps and glass viewing window inside. Among the glass viewing window, module base and the inner wall of the central hole of the module's top cap, there is an O type sealing gasket. Between the module base and the top cap of the module, a high pressure confined chamber is formed. A high pressure pipe is fixed on the duct that is the head of the top cap of the module. Inside the high pressure confined chamber, there is a module bracket. A miniature transparent simulation porous module is pressed tightly against the module bracket. The invention can finish the simulative study of miniature transparent simulative porous module under the high temperature and high pressure of the strata, observing the module porosity and the liquid within the clamper clearly under the microscope. The experiment data surpass the current result in constant temperature and pressure.

The invention relates to a screw-thread grease for casing well drilling, wherein the constituents include (by weight percent): molybdenum disulfide composite lithium-based grease 10-50%, expanded graphite 10-30%, copper powder 1-10%, zinc powder 0-30%, lead powder 0-40%, magnesium sulfonate 0.1-5%, SP-80 0.1-8%, dimethyl silicon oil 0.1-5%, polytetrafluoroethylene 0-12%, gas phase silicon dioxide 1-15%. The screw-thread grease is prepared by using thickened mineral oil as carrying agent, charging solid substance, bulking agent, expanded graphite sealing material, then carrying out homogenization.

The invention discloses an intelligent nursing bed with a bedsore prevention function. The intelligent nursing bed comprises a bed frame, a bed surface and an electric push rod, wherein the bed surface is arranged on the bed frame, and comprises a bed surface main board, a bed center board, a thigh board, a shank board, a left board and a right board; a sliding back board is arranged on the bed surface main body by virtue of a slide rail; when the bed surface main board is turned over, the sliding back board moves along the slide rail; furthermore, a defecation collection device is arranged on the bed center board; a massage mattress is arranged on the bed surface; and a health monitor system is integrally arranged on the bed surface. The intelligent nursing bed can realize sitting-up, leg-bending and lateral-overturning of a patient, has functions of defection collection, washing, sealing and drying, can be used for automatically massaging a patient and remotely monitoring the vital signs of a patient in real time, and has multiple control modes.

The invention discloses a waterproof socket and belongs to the field of electrical equipment. The waterproof socket comprises a socket component, a waterproof box body and a connecting box body. The socket component is placed in the waterproof box body. The connecting box body is arranged on the lower portion of the waterproof box body. The waterproof socket is characterized in that a socket component mounting hole is formed in the bottom of the waterproof box body, sliding grooves are formed on two sides of the mounting hole, the socket component is arranged on the sliding grooves in a sliding mode, the socket component can be turned up by 90 degrees upwards, the socket component can be arranged in a horizontally-placing mode and a 90-degree-turning-up mode, so that the socket component can be suitable for sockets with different wire-out modes, when a socket with a bending-head-wire-out mode is used, the socket component is in the horizontally-placing mode, when a socket with a straight-head-wire-out mode is used, the socket component is in the 90-degree-turning-up mode, a waterproof cover is arranged on the waterproof box body, the waterproof cover is in a capable-of-being-turned type, a fixing lock catch is arranged on the other corresponding end, a sealing ring is embedded on the waterproof cover, and the sealing ring and the waterproof box body are matched. Compared with the prior art, the waterproof socket has the advantages that when the electrical equipment is used outdoors during raining or snowing or is used with water around, sealing effect, waterproof effect and safety effect are achieved, and the waterproof socket can also be used under normal environmental conditions.

The invention relates to a fully-automatic continuous bag type modified atmosphere packaging machine. The packaging machine comprises a machine frame, wherein a feeding chain is arranged on the machine frame, a set of air pipe connectors and a set of air pipe fixing devices are arranged on the machine frame symmetrical about the feeding chain, gas replacement mechanisms are installed on the air pipe fixing devices respectively, one end of each gas replacement mechanism is communicated with the corresponding air pipe connector, and the other end of each gas replacement mechanism extends into a packaging cavity. The packaging machine is simple in structure and quick and convenient to install, movement of the gas replacement mechanisms in the left-right directions, up-down directions and front-back directions can be effectively achieved due to the arrangement of the air pipe fixing devices, so that modified atmosphere packaging requirements of different products are met, and adjustment is flexible, quick and convenient. Due to the arrangement of the air pipe connectors, inflation of an inflation pipe and exhaust of an exhaust pipe can be achieved at the same time, and in this way, replacement speed of gas in the packaging cavity is high, the replacement rate is high, and gas mixing precision is high.

The invention discloses a plastic pipeline connector and a production device for the plastic pipeline connector. The plastic pipeline connector comprises an inner pipe joint, an outer pipe joint and a seal ring; the inner pipe joint is subjected to injection molding at one end of an inner pipe by an injection mold; the outer pipe joint is subjected to injection molding at one end of an outer pipe by the injection mold; the seal ring is arranged between the inner pipe joint and the outer pipe joint; the production device comprises an injection molding pipe head, a support, an upper oil cylinder, an upper die, a lower die, a lower oil cylinder, a back oil cylinder, a back mandrel and a pipe workpiece positioning frame; the upper oil cylinder is connected with the upper die; the lower oil cylinder is connected with the lower die; the back oil cylinder is connected with the back mandrel; the upper die, the lower die and the back mandrel are combined to form a die cavity; the upper oil cylinder, the upper die, the lower die, the lower oil cylinder, the back mandrel and the back oil cylinder are arranged on the support; the pipe workpiece positioning frame is arranged in front of the support. According to the plastic pipeline connector, one end of the inner pipe and one end of the outer pipe are respectively provided with the inner pipe joint and the outer pipe joint through injection molding, the inner pipe joint is inserted into the outer pipe joint at the construction field, and the pipeline connection is easy to realize; the production device for the plastic pipeline connector is simple in structure, low in cost and safe and convenient to operate.

The invention discloses a waterproof socket and belongs to the field of electrical equipment. The waterproof socket comprises a socket component, a waterproof box body and a connecting box body. The socket component is placed in the waterproof box body. The connecting box body is arranged on the lower portion of the waterproof box body. The waterproof socket is characterized in that a socket component mounting hole is formed in the bottom of the waterproof box body, sliding grooves are formed on two sides of the mounting hole, the socket component is arranged on the sliding grooves in a sliding mode, the socket component can be turned up by 90 degrees upwards, the socket component can be arranged in a horizontally-placing mode and a 90-degree-turning-up mode, so that the socket component can be suitable for sockets with different wire-out modes, when a socket with a bending-head-wire-out mode is used, the socket component is in the horizontally-placing mode, when a socket with a straight-head-wire-out mode is used, the socket component is in the 90-degree-turning-up mode, a waterproof cover is arranged on the waterproof box body, the waterproof cover is in a capable-of-being-turned type, a fixing lock catch is arranged on the other corresponding end, a sealing ring is embedded on the waterproof cover, and the sealing ring and the waterproof box body are matched. Compared with the prior art, the waterproof socket has the advantages that when the electrical equipment is used outdoors during raining or snowing or is used with water around, sealing effect, waterproof effect and safety effect are achieved, and the waterproof socket can also be used under normal environmental conditions.

The invention relates to a screw-thread grease for casing well drilling, wherein the constituents include (by weight percent): molybdenum disulfide composite lithium-based grease 10-50%, expanded graphite 10-30%, copper powder 1-10%, zinc powder 0-30%, lead powder 0-40%, magnesium sulfonate 0.1-5%, SP-80 0.1-8%, dimethyl silicon oil 0.1-5%, polytetrafluoroethylene 0-12%, gas phase silicon dioxide 1-15%. The screw-thread grease is prepared by using thickened mineral oil as carrying agent, charging solid substance, bulking agent, expanded graphite sealing material, then carrying out homogenization.

The invention provides a concealed waterproof umbrella bag and an umbrella. According to the scheme, an umbrella belt is upgraded and transformed into a two-in-one umbrella belt integrating the umbrella belt and the waterproof umbrella bag; in case of not raining, the umbrella bag is used as a common umbrella belt and used for assisting in tightening and storage of the umbrella; and in case of raining, the umbrella belt can be used as the waterproof umbrella bag. Compared with the common umbrella belt, the umbrella belt capable of being used as the waterproof umbrella bag has the advantages ofbeing waterproof, sealed, portable, capable of being repeatedly used and not prone to being lost.

The invention discloses an intelligent nursing bed with a bedsore prevention function. The intelligent nursing bed comprises a bed frame, a bed surface and an electric push rod, wherein the bed surface is arranged on the bed frame, and comprises a bed surface main board, a bed center board, a thigh board, a shank board, a left board and a right board; a sliding back board is arranged on the bed surface main body by virtue of a slide rail; when the bed surface main board is turned over, the sliding back board moves along the slide rail; furthermore, a defecation collection device is arranged on the bed center board; a massage mattress is arranged on the bed surface; and a health monitor system is integrally arranged on the bed surface. The intelligent nursing bed can realize sitting-up, leg-bending and lateral-overturning of a patient, has functions of defection collection, washing, sealing and drying, can be used for automatically massaging a patient and remotely monitoring the vital signs of a patient in real time, and has multiple control modes.

The invention discloses a water-based environment-friendly sealing paste, which relates to the technical field of building waterproofing. Its components include latex, plasticizer and toughening agent, nano functional filler, crystallization masterbatch, glass flakes, bentonite microspheres and water. The product of the present invention has the following comprehensive characteristics: 1) It has the functions of anti-seepage, sealing, waterproof, anti-vibration, sound insulation and heat insulation; 2) Low sag, good construction performance of embedded filling, extrusion injection, scraping coating, and stable storage ; 3) Low permeability to liquid, gas and other media; 4) Can withstand joint displacement and deformation with expansion and contraction movement, and can fully restore its performance and shape after undergoing repeated deformation in the joint; 5) Have sufficient strength , can withstand stress; 6) Stable bonding with different material joint base surfaces, no peeling and degumming, water channeling resistance, and no pollution of substrates; 7) Not excessively softening at high temperatures, not brittle at low temperatures, weather-resistant, No pulverization, cracking or excessive shrinkage; 8) Environmental protection, mildew resistance, and long enough service life.