9results about How to "Pressurized and stable" patented technology

The invention relates to the technical field of oil exploitation, and discloses an automatic pressurizing device for oil exploitation equipment, the automatic pressurizing device comprises a mounting plate, an oil pumping pipe is arranged on the mounting plate, the oil pumping pipe fixedly penetrates through the top of the mounting plate, one side of the oil pumping pipe is communicated with an oil pumping branch pipe, and an oil pumping pump is fixedly mounted on the mounting plate. Petroleum can be pressurized by arranging the pressurizing pipe, the box body, the inner frame, the gas pump and the gas pipe, so that petroleum exploitation is more stable, atmosphere pumped by the gas pump can be filtered by arranging the water inlet pipe and the filter water, impurities in the atmosphere are removed, gas pressurization is more stable, and the petroleum exploitation efficiency is improved. The mineralization degree of petroleum can be detected by arranging the mineralization degree tester, water injection and pressurization can be conducted on the petroleum by arranging the water pipe, the limiting rod, the spring and the partition plate, meanwhile, the petroleum with the high mineralization degree can be diluted, the fluidity of the petroleum is improved, and therefore the petroleum exploitation efficiency is higher.

The utility model discloses a pressure stabilizing pipeline for a water pressure test of an air storage tank, and relates to the technical field of pressure containers. The input end of the first stop valve is connected to the output end of the pressure test pump, and the output end is connected to the input end of the first pipeline; the output end of the first pipeline is connected to the input end of the surge tank assembly; the output end of the surge tank assembly is connected to the input end of the second pipeline; the output end of the second pipeline is connected to the input end of the second stop valve; the output end of the second stop valve is connected to the water injection port of the air storage tank; the piezometric tube is of a bent buffer structure, one end of the piezometric tube is fixedly connected to the top of the surge tank assembly, and the other end of the piezometric tube is detachably connected to the pressure gauge. Therefore, the pressure change generated by the pressure test pump can be effectively buffered, and the test pressure is always maintained in the preset range, so that the risks of equipment damage and process failure possibly caused by pressure fluctuation are reduced.

The utility model discloses a milk warmer which comprises a milk bottle fixing clamp, a plurality of movable clamping jaws are connected in the milk bottle fixing clamp in a rotating mode, the milk warmer further comprises a reset assembly which drives the movable clamping jaws to move or pressurize along the center direction of the milk bottle fixing clamp, and the movable clamping jaws are connected on the milk bottle fixing clamp in a rotating mode. The movable clamping jaw can be moved or pressurized in the center direction of the feeding bottle fixing clamp through the reset assembly, feeding bottles of various sizes can be fixed, the fixing force is balanced, due to the fact that deformation of materials of the feeding bottle fixing clamp is not used for being matched with the feeding bottles, pressurization is conducted through the reset assembly, the fatigue value of the clamping jaw materials is prevented from being increased, and the feeding bottle fixing clamp is convenient to use. Stable pressurization of the clamping jaws can be kept, the feeding bottle can be stably fixed in the feeding bottle fixing clamp, and safe use is guaranteed.

The utility model relates to liquid forging equipment, which comprises a die body, a forming mechanism and an extruding mechanism, the forming mechanism comprises a connecting plate and an extruding rod, the connecting plate is arranged at the far end of the die body, the extruding rod is arranged on the connecting plate in a sliding mode, and a first protruding part is arranged at the far end of the extruding rod in the radial direction. A first elastic piece is arranged on the extrusion rod between the first protruding part and the connecting plate, and the near end of the extrusion rod extends into the mold body; the extrusion mechanism comprises a pressing plate arranged at the far end of the forming mechanism and a push-pull device connected with the pressing plate. The elastic piece can absorb impact and vibration in the pressurizing process, so that the pressurizing process is more stable, and the forming quality is guaranteed. And the elastic piece can automatically push the extrusion rod to rebound and reset, and personnel operation or other reset assemblies do not need to be arranged. The extrusion rod serves as an ejector pin to push the product out of the mold body. And the equipment is simple in structure.

The invention relates to the technical field of pressurizing devices, in particular to an external pressurizing device for a fire fighting pipeline of a building and an induction system.The pressurizing device comprises a main stabilized pressure pump, a standby stabilized pressure pump and a water storage tank, and the water storage tank is connected to a flow dividing pipe through a pipeline; the flow dividing pipe is connected with the main pressure stabilizing pump and the standby pressure stabilizing pump through a double-channel structure with a flow dividing valve, a recycling box is assembled on the fixing frame and connected with the first pressurizing pipe through a bottom pipe, a top cover is assembled on the recycling box, a recycling head is installed on the top cover through a quick disassembling structure, and the recycling head is connected to the standby pressure stabilizing pump through a hose. The standby stabilized pressure pump is connected with the water storage tank through a recycling pipe, a filtering head is connected to a recycling head through a rotary pipe and located on a base at the bottom of the recycling box, a rotary magnetic control structure is installed on the base, and a brush plate is installed in the recycling box. The purpose of accurately controlling the water pressure of the fire-fighting pipeline can be achieved.

The utility model discloses a cement strength anti -break testing machine relates to cement performance test field, including equipment main part, equipment main part top one side is provided with the pressure -bending detection mechanism, is provided with the pressurizing mechanism in equipment main part, and the pressurizing mechanism includes elevating support, and the elevating support is rotationally connected with worm wheel, and the elevating support front side is fixed with second motor, and second motor output is fixed with worm, and worm is engaged with worm wheel, and the middle screw thread of worm wheel is connected with elevating stud, and the bottom hinged of equipment main part has pressurizing lever, and two connecting sliding blocks are slidably connected on pressurizing lever, and connecting sliding block is hinged with elevating stud, and another connecting sliding block is connected with pressure -bending detection mechanism. Advantageous effects lie in: second motor drives elevating stud to go up and down through worm and worm wheel, and elevating stud drives force transmission vertical pole to go up through pressurizing lever, and can pressurize cement test block like this, utilizes the big transmission ratio and self -locking characteristic of worm and worm wheel, can fine control pressure and the stability of pressure.

The present invention relates to the field of molten metal filtering technology, specifically to a molten metal filtering and processing device for bearing seat casting production and a method of using the device, including a filter tank body, a cover plate and a filter assembly, the cover plate is installed above the filter tank body, the interior of the filter tank body is V-shaped, a discharge pipe is installed on the lower surface of the filter tank body, a support foot is installed on the lower surface of the filter tank body, two symmetrically arranged feed pipes are installed on the upper surface of the cover plate, the filter assembly is arranged on the lower surface of the cover plate, the filter assembly includes a connecting rod, a carrier plate and a filter screen, the connecting rod is fixedly connected to the lower surface of the cover plate, and the carrier plate is sleeved on the connecting rod. According to the present invention, this scheme can realize the rapid cleaning and replacement operation of the filter screen through a detachable filter screen and a handle, and at the same time, the two filter screens in this scheme have a large upper aperture and a small lower aperture, which can effectively collect debris in the carrier plate and reduce pollution to the equipment.

The battery formation air pressure clamp machine comprises a clamp base, a driving device and a type changing adjusting mechanism arranged on the clamp base; the clamp base comprises front and rear support plates arranged in parallel and at intervals, and a plurality of guide rods and connecting rods arranged in parallel and at intervals between the front and rear support plates; a plurality of battery clamping plates arranged in parallel and at intervals are slidably arranged on the guide rods; one pole lug electric connection device is arranged at each of left and right ends of the battery clamping plate, the pole lug electric connection devices are divided into two columns, the pole lug electric connection devices in the same column are longitudinally aligned and are connected in series on corresponding longitudinal adjusting rods; the driving device comprises a driving part, a bidirectional screw rod mechanism, a front push plate and a rear push plate; the type changing adjusting mechanism comprises two sets of rotating rods, transverse sliding blocks and transverse adjusting rods arranged side by side on the rear support plate. The battery formation air pressure clamp machine has the advantages that the use of false batteries can be avoided, the production efficiency and the space utilization rate are improved, and the battery type changing is convenient.

The utility model relates to the technical field of medical supplies, and discloses postoperative nursing pants which comprise a nursing pants body, an adjustable limiting assembly used for limiting the nursing pants body is arranged at the waist position of the nursing pants body, the limiting assembly comprises a binding strip surrounding the waist position of the nursing pants body, and a limiting piece is arranged on the binding strip. A pressurizing assembly used for pressurizing the groin and the vulva of a patient is arranged at the crotch of the nursing pants body and comprises a pressurizing piece located at the vulva of the patient and pressurizing belts symmetrically arranged and connected with the side edges of the pressurizing piece respectively, one end of the pressurizing piece is connected with the nursing pants body, and the other end of the pressurizing piece is connected with a connecting strip. A plurality of first through holes capable of being clamped into the limiting pieces are formed in the connecting strip, and the pressurizing belt is located on the groin of the patient and can be wound on the thigh of the patient. The hemostat can stably pressurize and stop bleeding at the surgical wound of a patient, is convenient for the patient to operate, and ensures effective pressurization and hemostasis.