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14results about How to "Under pressure" patented technology
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A pressure relief valve for a pressure vessel
ActiveCN115614668Bunder pressureRelieve stressContainer filling methodsEqualizing valvesCircular discPressure vessel
The present invention discloses a pressure relief valve for a pressure vessel, comprising a pressure vessel body, legs, a pressure relief pipe, a support frame, and a seesaw. The bottom of the pressure vessel body is provided with a bolt-mounted leg, and three legs are provided. The three legs are distributed in a triangular shape. The top of the pressure vessel body is provided with an integrally formed pressure relief pipe, and a seesaw is provided above the pressure relief pipe. The seesaw is connected to the support frame by an axis, and the support frame is installed on the top of the pressure vessel body by screws. A pressure relief device is installed in the pressure vessel body, and the pressure relief device comprises a right rod, a left rod, a vertical rod, a cylinder, an intermediate rod, and an intermediate rod connecting rod. The bottom of the right rod is folded inward, and the bottom of the left rod is folded inward. The right rod and the left rod are symmetrically arranged along the vertical rod. The bottom of the vertical rod is provided with an integrally formed disc, and the disc is connected to the inner wall of the pressure vessel body by a support rod. The present invention is reasonably designed; the seesaw can tilt when the pressure is released so that the buzzer can make a sound to remind people.
Owner:王姬
Stomach tube capable of preventing pressure injury
The utility model relates to the technical field of medical instruments, and discloses a pressure injury prevention stomach tube which comprises a connecting tube with one side connected with a needle tube in a clamped mode, one side of the connecting tube is fixedly connected with a guide tube used for conveying food, one side of the guide tube is connected with a pressing device used for sealing in a clamped mode, and the other side of the connecting tube is fixedly connected with a pressing rod. A feeding pipe used for outputting food is connected to one side of the guide pipe in a clamped mode. According to the pressure-injury-preventing stomach tube, the connecting tube and the guide tube are arranged in a matched mode, the pressure on the stomach wall of a patient can be reduced when the pressure-injury-preventing stomach tube is used, injury to the stomach of the patient is avoided, gas in the stomach of the patient can be guided out through negative pressure through the connecting tube, and therefore the pressure intensity of the stomach of the patient is reduced; due to the arrangement of the guide pipe, the pressure borne by the guide pipe can be increased through the inner air bag, deformation of the guide pipe is reduced, accordingly, damage to the patient when the food flows in the guide pipe is reduced, and the practicability of the device is improved.
Owner:杨小会
Automobile electronic door lock elastic piece
ActiveCN222649724Uunder pressureStable reboundElectrical locking circuitsStructural engineeringLever pressing
Owner:YTOP ELECTRONICS TECH (KUNSHAN) CO LTD
Double-layer tensile environment-friendly plastic bag
The utility model relates to the technical field of plastic bags, in particular to a double-layer tensile environment-friendly plastic bag which comprises a plastic bag inner sleeve and a plastic bag outer sleeve, a fiber layer is arranged at the bottom of the plastic bag inner sleeve, an elastic cotton layer is arranged below the fiber layer, and the plastic bag inner sleeve is arranged inside the plastic bag outer sleeve. Transversely-arranged reinforcing ribs are arranged on the outer side of the plastic bag outer sleeve, a handle cavity is formed in the top of the plastic bag outer sleeve, a handle is transversely arranged in the handle cavity and fixed to the center of the handle cavity through a fixing belt, and anti-tightening blocks are arranged at the ends of the handle. Through the double-layer design and the reinforcing ribs on the outer side, the overall tensile property of the plastic bag is improved, and the overall strength of the plastic bag is improved; the protective layer is arranged between the inner layer and the outer layer of the plastic bag, so that better protection performance can be provided; and the anti-tightening block is arranged at the handle, so that the hands of the user are prevented from being pressed by an overweight object, the fingers of the user are protected, and the use safety is improved.
Owner:ZHEJIANG DAJUE QINGSU TECH CO LTD
Electric rocker arm type intelligent cap baking machine
ActiveCN222443260Ueasy to operateHigh degree of intelligenceHatsLogistics managementElectric machinery
The utility model discloses an electric rocker arm type intelligent cap baking machine which comprises an outer shell, a through opening is formed in the upper end of the outer shell, and a driving device, a lifting assembly, a touch control assembly and an integrated circuit board are installed in the outer shell. The cap support is fixed above the lifting assembly; the rocker arm frame is rotationally mounted outside the shell and is provided with a first rotating position and a second rotating position which rotate relative to the shell; the upper heating disc is fixed on the rocker arm frame; during use, a user can finish baking printing only by sequentially finishing the operation steps of preheating, rotating the rocker arm frame to a first rotating position, placing a hat, rotating the rocker arm frame to a second rotating position, clicking a start button, taking down the hat and the like, the operation is simple, the overall appearance is attractive, the size is small, and the appearance aesthetic standard of conventional electric appliances is met; the cap baking machine is simple in structure, high in user acceptability, low in production cost, maintenance cost and logistics transportation cost, high in cap pressure, good in baking printing effect and beneficial to market popularization due to the fact that the cap baking machine is driven by the motor.
Owner:YIWU SUNMETA TECH CO LTD
A strong continuous vertical bottle washing machine
ActiveCN224294223Uimprove continuityImprove efficiencyDrying solid materials without heatHollow article cleaningStructural engineeringWash bottle
The utility model discloses a vertical bottle washing machine with high continuity, the clamping mechanism includes the placement bar, and four are set up to the placement bar, and the top surface both sides of placement bar are all set up with a plurality of placement grooves, and each side placement groove is equidistantly arranged along the length direction of placement bar, and the inner wall one side of each placement groove is fixedly connected with the clamping plate, and the lower end of clamping plate extends to the inside of placement bar, and the inner wall both sides of placement bar are all slidably connected with a plurality of limit sliding blocks, and the one side of each limit sliding block and located below placement groove are all set up with the clamping groove, and the inboard of each clamping groove is all fixedly connected with a plurality of buffer blocks, and the clamping plate whole presents the arc shape, and the inboard of clamping groove is set into the arc shape, and the two groups of clamping mechanism of the most below are inverted and pour and control dry to the water in bottle body, and the two groups of clamping mechanism of the most top respectively accept the bottle body filling of operating personnel, and the bottle body air dry of the upper exhaust nozzle is carried out, and then the continuity of bottle washing machine to bottle body drying is greatly improved, and the use efficiency of bottle washing machine is improved.
Owner:XI AN FENG HUA YAO YE YOU XIAN GONG SI
A detachable closed precipitation well
The present invention provides a detachable closed precipitation well cover, which is provided with a circular upper well cover and an annular lower well cover, the lower well cover is fixed directly below the upper well cover by a connecting mechanism and the outer diameters of the two are equal; the upper well cover is composed of two semicircular upper semicircular covers, the centers of the two upper semicircular covers are provided with concave semicircular grooves, the two upper semicircular covers are connected together by ingot nuts and bolts and a circular hole is formed in the middle, the circular hole is provided with a rubber sealing plug, and the rubber sealing plug is provided with a water outlet / air exhaust hole; the lower well cover is composed of two semicircular lower semicircular ring covers, the two lower semicircular ring covers are connected together by limiting screw holes; the inner walls of the lower surfaces of the upper well cover and the lower well cover are provided with rubber water stop rings; a water outlet / air exhaust pipe is vertically inserted in the circular through hole in the center of the upper well cover. The present invention has the advantages of simple equipment, easy operation, saving manpower, etc., and has good sealing effect, high pressure resistance, and can be effectively reused.
Owner:SHANGHAI CHANGKAI GEOTECHN ENG
Flap valve for large filter tower
A flap valve for a large filter tower comprises a flap support provided with a circular channel cavity; the turning plate shaft assembly is rotationally connected to the turning plate support, and a turning shaft passes through the circle center point of the circular channel cavity; the turning plate body comprises a left turning plate sheet body and a right turning plate sheet body; and the soft sealing ring is attached to the inner wall of the circular channel cavity, and the soft sealing ring can abut against the left side turning plate piece body and the right side turning plate piece body to form sealing fit with the left side turning plate piece body and the right side turning plate piece body. The left side and the right side of the turning plate shaft assembly are stressed evenly, so that the turning plate shaft assembly can be prevented from being locally stressed excessively, and the service life is prolonged; left and right parts can be opened simultaneously, the opening area is larger, and the fluid passing efficiency is improved; the opening angle of the turning plate body is more comprehensive, so that the passing requirement of irregular fluid can be effectively met, and the situation of fluid accumulation is effectively prevented.
Owner:ZHEJIANG HUAJIN NEW ENERGY TECHNOLOGY CO LTD
Positioning tool for machining
Two supporting sliding tables are movably installed in the middle of the upper surface of a workbench, lifting push rods are installed on the two sides of the upper surface of the workbench, auxiliary supporting assemblies are installed at the top telescopic ends of the lifting push rods, and first sliding blocks are fixedly connected to the middles of the lower surfaces of the supporting sliding tables; a first motor is installed on one side of the workbench, one end of a driving shaft of the first motor is fixedly connected with a first double-thread screw, the two first sliding blocks are in threaded sleeve connection with the two sides of the first double-thread screw correspondingly, a clamping box is installed on the upper surface of the supporting sliding table, and a supporting ring cylinder is installed in the middle of the inner side of the clamping box. Supporting gears are rotationally connected to the four corners in the clamping box and located around the supporting ring cylinders, a plurality of pushing blocks used for clamping and positioning the cylindrical parts are installed on the inner sides of the supporting ring cylinders, and the two supporting ring cylinders drive the cylindrical parts to rotate, so that workers can conveniently conduct welding and other machining on the two cylindrical parts; and super-long cylindrical parts and tubular parts can be machined.
Owner:ANHUI SIZHOU FLOUR CO LTD
Geotechnical engineering slope deformation reinforcing device
ActiveCN222349722UImprove stabilityunder pressureArtificial islandsFoundation testingSoil scienceInverted t
The utility model relates to a geotechnical engineering slope deformation reinforcing device. The system comprises a retaining wall, a plurality of groups of slide-resistant piles, a plurality of vertical inhaul cables, a plurality of inclined inhaul cables and a tension sensor, the bottom of the retaining wall is fixedly connected with a supporting plate, and the supporting plate and the retaining wall form an inverted-T-shaped structure. The number of the anti-slide piles in each group is at least two, the anti-slide piles are distributed in the direction perpendicular to the retaining wall, and the anti-slide piles in each group are arranged at equal intervals. The plurality of slide-resistant piles form a network-shaped whole body through the inhaul cables to support and stop sliding force of a side slope and play a role in stabilizing the side slope, and meanwhile, the slide-resistant piles can provide pulling force towards one side of the side slope for the retaining wall through the inhaul cables. According to the reinforcing device, through combined use of the retaining wall, the slide-resistant piles and the inhaul cables, the retaining wall can be good in stability and high in pressure bearing capacity, structural failure caused by pressure impact of the rock-soil slope is not prone to occurring, and therefore deformation of the rock-soil slope can be better prevented.
Owner:ORDOS VOCATIONAL COLLEGE
Electromagnetic valve
ActiveCN224150190Uhigh speedshort response timeOperating means/releasing devices for valvesLift valvePilot holePressure difference
The electromagnetic valve comprises a coil body and a valve seat, the coil body is provided with a through cavity with a downward opening, the valve seat is provided with an inner cavity with an upward opening, the inner cavity is communicated with an inlet and an outlet in the two ends of the valve seat, the lower portion of the coil body is in butt joint with a middle connecting piece, the lower portion of the middle connecting piece is inserted into the inner cavity of the valve seat, and the coil body, the middle connecting piece and the valve seat are fixed through screws. A spring and an iron core are sequentially placed in the through cavity downwards, the spring is sleeved on the upper portion of the iron core, a sealing ring is installed in an inner cavity of the valve seat, the sealing ring is sleeved outside a valve core, a pilot hole extending up and down is arranged in the center of the valve core, a plug is fixedly connected to the lower end of the iron core, and the plug is clamped at the upper end of the valve core and used for opening or blocking the pilot hole. When the electromagnetic valve is opened, the electromagnetic valve has the advantages of high speed and short response time of a direct-acting electromagnetic valve; on the basis of a pilot-operated type electromagnetic valve structure, large flux of flowing water can be realized; the closing effect is as excellent as that of a pilot mode, and in the closing state, the pressure difference under the control of the pilot hole is actually utilized, so that the pressure bearing capacity is high.
Owner:YUYAO SANSHUN WATER PURIFICATION TECH CO LTD
A seamless welding device for dishwasher inner tank and its processing technology
ActiveCN118832370Bavoid contactincrease distanceWelding/cutting auxillary devicesAuxillary welding devicesStructural engineeringMachining process
The invention relates to the technical field of welding instruments, and specifically to a seamless welding device for a dishwasher inner tank and a processing technology thereof, comprising a rectangular mounting frame and a welding head movably mounted on the rectangular mounting frame, wherein a slide rail is fixedly mounted on the rectangular mounting frame, and end covers are arranged at both ends of the slide rail, and a rectangular bottom plate is slidably connected to the slide rail, and a lifting shaft is vertically slidably connected to the rectangular bottom plate, and after the rectangular bottom plate stops moving, an assembly plate supports the dishwasher inner tank to prevent the dishwasher inner tank from deflecting due to inertia, and the output shaft of the telescopic rod moves in a movable sleeve with a connecting plate and a pulling rod, and the distance between the assembly plate and the rectangular bottom plate becomes larger to prevent the assembly plate from contacting the dishwasher inner tank, and when the dishwasher inner tank is removed, the assembly plate can support the dishwasher inner tank from the other side to prevent the dishwasher inner tank from deflecting and falling, effectively preventing the welding from being affected by the inner tank deflection, and greatly improving the welding product effect.
Owner:TAIZHOU HAOBANG SCI & TECH DEV CO LTD
Single-pipe type filtering structure based on quick-mounting pipe fitting
The utility model relates to the technical field of water treatment, and discloses a single-pipe type filtering structure based on a quick-assembly pipe fitting, which is suitable for a pipe body, filter end pieces are arranged at two ends of the pipe body, and standard chucks are arranged on the filter end pieces and the pipe body and are used for detachably connecting the filter end pieces to the pipe body and an external pipe fitting. A sealing gasket is arranged between the filter end piece and the pipe body, the filter end piece is of a tubular structure, an outer chuck is arranged at one end of the filter end piece and used for being connected with an external pipe fitting, and a second sealing groove is formed in the outer chuck. According to the single-pipe type filtering structure based on the fast-assembling pipe fitting, a pressure-bearing main body is the pipe body and is high in pressure-bearing capacity, and a standard chuck is used for connection, so that the single-pipe type filtering structure can be conveniently applied to refitting application of an existing pipe fitting or connection with an existing pipeline system, and water flow unidirectionally flows in the axial direction of the pipe body; water before and after treatment cannot be mixed at the same end, so that the effectiveness of single-time filtration is ensured, and the water quality can be more stable.
Owner:SHANGHAI KOISHIO HEALTH TECHNOLOGY CO LTD
Novel tilting cart
ActiveCN222611165UNot easy to damageunder pressureHand carts with one axisHand cart accessoriesVehicle frameControl theory
The novel tilting cart comprises a cart frame, a cart hopper and wheels, the cart frame comprises a bottom frame, a hand push rod and supporting legs, the hand push rod inclines upwards and is connected with the two sides of the bottom frame, the supporting legs are arranged on the two sides of the lower portion of the bottom frame, one end of each supporting leg is supported on the ground, and the other end of each supporting leg is connected with the end, away from the hand push rod, of the bottom frame. Each supporting leg is provided with a bending part which is concave downwards and a bending part which is convex upwards, and the bending part which is convex upwards is connected with the end part, connected with the hand push rod, of the bottom frame; the lower portion of the end, away from the hand push rod, of the hopper is rotationally connected with the bottom frame. The wheels are detachably installed on the rotating shafts, and the rotating shafts are detachably installed on the downwards-concave bent parts of the supporting legs. According to the tilting cart, the integrated supporting legs serve as bottom supports and are firmer, the cart hopper is supported through the bottom frame, so that the tilting cart bears higher pressure, the supporting legs are not prone to deformation or damage, and the service life of the tilting cart is prolonged.
Owner:李晓婷