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Spherical internal detector for detecting petroleum transmission pipeline leakage
InactiveCN102444786AReduce volumeHigh detection sensitivityPipeline systemsLow-pass filterAnalog-to-digital converter
The invention discloses a spherical internal detector for detecting petroleum transmission pipeline leakage. The detector comprises a spherical aluminum shell and a polyurethane foam layer outside the shell, wherein an electronic device is arranged in the aluminum shell and comprises an ARM (Advanced RISC Machines) processor, an IMU (inertia measurement unit), an A / D analog to digital converter, an SDRAM (Synchronous Dynamic random access memory) internal memory, an NAND Flash memory, a micro SD (Secure Digital) memory card, an anti-aliasing low-pass filter, a preamplifier, an electret capacitor microphone, a rechargeable lithium battery, a power supply module and a connection flat cable, wherein a digital triaxial accelerometer, a magnetometer and a gyroscope are arranged in the IMU. Theinvention has the advantages that the detector has high detection sensitivity, low preparation cost, a small size and low power consumption, is not easily blocked in a pipeline, is flexible to use and is widely applied.
Owner:TIANJIN UNIV
Incremental electro-hydraulic digital flow control valve with double valve cores rotating oppositely
InactiveCN103438243AFast dynamic responseIncrease the opening areaOperating means/releasing devices for valvesMultiple way valvesElectro hydraulicEngineering
Owner:HUAIHAI INST OF TECH
Rotating anchor rod of a rod and construction method thereof
InactiveCN1908323AImprove pullout resistanceEasy to recycleExcavationsAnchoring boltsPull forceSlurry
The invention relates to an anchor rod whose rod is rotational, which comprises a rotated rod inside the anchor hole; the end of rod is outside the anchor hole; the straight section is in the free section of anchor hole; the rotation section is at the anchor section. And it is characterized in that: at the rotation section, it has the support element which can deform according to the rotation of rod; said support element is combined with the slurry element poured into the anchor hole, to form the support to support the drawing force of anchor rod; and said support is at the inner side of rotation section, to be cylinder, column, ball, or U-shaped, or at the inner side of rotation section to expand the rotation section, as one flexible element, or the mesh element at the surface of rotation section, or the mesh muffle at the surface, or the annular or screw element coiled on the surface of rotation section. The invention has simple structure and easy construction, while the rod can be recycled, and it can be used as pressure anchor rod.
Owner:曾庆义
Forced sealing ball valve
ActiveCN103727260AReduce heavy wearSmall opening and closing torquePlug valvesOperating means/releasing devices for valvesLinear motionAutomatic control
The invention discloses a ball valve, and particularly relates to a forced sealing ball valve. The forced sealing ball valve comprises a valve body, an auxiliary valve body, a ball body, a valve seat and an auxiliary valve body fluid pipeline. A stud-nut driving type forced sealing device is arranged on the outer circle of the auxiliary valve body fluid pipeline, wherein a worm wheel and a driving stud are connected through a flat key. When the driving stud rotates, an axial sliding key groove of a driven nut screwed with the driving stud is made to conduct axial linear motion along a guiding key on the auxiliary valve body fluid pipeline, so that the needed sealing specific pressure is produced between the valve seat and the ball body in a valve cavity through the pressure produced outside via the pressure transferring. Thus, low-torque opening and closing and forced sealing are achieved. Related motion processes of the stud-nut driving type forced sealing device and an electric actuator are achieved through an automatic control system in the opening and closing process and the sealing process. According to the structure of the forced sealing ball valve, the selected corresponding materials can be suitable for various severe fluid and environments.
Owner:JIANGSU QUANHANG VALVE CO LTD
Composite clamping device for rows of pipes
InactiveCN102896536AWill not deformNo jammingPositioning apparatusMetal-working holdersAutomatic controlEngineering
The invention relates to a composite clamping device for rows of pipes. The composite clamping device comprises a fixed clamping device and a floating clamping device which have the same structure, wherein the floating clamping device and the fixed clamping device are connected through a tool retracting device; the fixed clamping device comprises horizontal clamping oil cylinders fixed on the two sides of a box; the two horizontal clamping oil cylinders are connected with synchronous racks through connecting rods; the connecting rods are meshed with a synchronous gear on the upper and lower sides; a vertical clamping device slidably connected with vertical guide posts is arranged over the box; the vertical guide posts are fixed on the box; a vertical clamping oil cylinder is fixed under the box; the vertical clamping oil cylinder and the vertical clamping device are connected to a vertical connecting frame; and saw blade retainers and the tool retracting device are arranged on the vertical clamping device. Rows of steel pipes can be horizontally and vertically clamped, the stability of the lower half part of a saw blade is kept by the saw blade retainers, and the composite clamping device has the advantages of simple and compact structure, good clamping effect, capability of retracting a tool and realizing automatic control, and the like.
Owner:CHINA NAT HEAVY MACHINERY RES INSTCO
Elastic seat sealed plug valve
InactiveCN1483954AIncreased contact pressureImprove flow capacityPlug valvesPlug valveProcessing accuracy
The present invention relates to an elastic seat-sealed valve. It can effectively reduce friction force and frictional displacement produced when the valve is closed or opened, can reduce flow resistance coefficient of the valve, raise flow property of the valve and reduce working accuracy. Said invention is characterized by that its plug body and valve seat and adopt eccentric structure, in the valve closed position the sealing surface of the plug body and sealing surface of the valve seat are tightly combined together, at the same time of plug body rotation it can produce circumferential displacement and radial displacement, and can be quickly separated from valve seat. It can be used for treating industrial sewage, city sewage, sludge and medium with high solid content.
Owner:SHANGHAI KARON VALVES MACHINERY
Double-track slip support structures for large-span net rack assembly bed-jig platform
InactiveCN108442713ASimple structureEasy to manufactureBuilding material handlingStructural engineeringHinge angle
Provided are double-track slip support structures for a large-span net rack assembly bed-jig platform. Two sides of a net-rack span are correspondingly equipped with the double-track slip support structures. Each double-track slip support structure comprises a lateral slip steel rail system and a vertical slip steel rail system and is characterized in that each lateral slip steel rail system comprises multiple concrete columns (1), lateral slip steel rail blocking beams (3) and a lateral slip steel rail (5); the vertical slip steel rail system comprises a bed-jig spherical-hinge support bracket (8) and a vertical slip steel rail (12), wherein the bed-jig spherical-hinge support bracket and the lateral slip steel rail (5) are correspondingly arranged; and a bed-jig spherical-hinge support (7) is accommodated in the upper center of the bed-jig spherical-hinge support bracket. Each double-track slip support structure comprises the lateral slip steel rail system and the vertical slip steelrail system. A device is simple in structure and convenient in manufacture. Each lateral slip steel rail system and each vertical slip steel rail system are stable in structures. Therefore, the net-rack bed-jig platform smoothly and stably slips so that the advantage of improving slip engineering efficiency is acquired.
Owner:MCC5 GROUP CORP SHANGHAI
Garbage feeder
InactiveCN102491056AGuaranteed continuous feedingGuaranteed thicknessConveyorsControl devices for conveyorsEngineeringMechanical engineering
The invention discloses a garbage feeder, which comprises a machine frame, a conveying device and a guiding tank, wherein the conveying device is arranged on the machine frame; and the guiding tank is fixed on the machine frame and positioned above and on the right side of the conveying device. The garbage feeder is characterized by also comprising a blending device and a feed level feedback device. The machine frame comprises supporting posts, a connecting cross beam and supporting wheel bearers, wherein 1 to 3 supporting wheel bearers are used. Each feeding plate of the conveying device hasa roller support, the number of the roller supports is the same as that of the supporting wheel bearers, and each roller support is rotationally connected with a corresponding supporting roller. The supporting roller of each corresponding feeding plate is contacted with a supporting wheel bearer in a rolling manner. The blending device comprises a main frame body and comb teeth. The comb teeth are arranged on the main frame body. The blending device is arranged in the middle of the left and right direction of the machine frame. The comb teeth are positioned above the conveying device. The feed level feedback device is transversely spun over the guiding tank from the front to the back and is positioned above the part, which is on the right side of the blending device, of the conveying device.
Owner:江苏金陵环保科技有限公司
Metal hard sealing butterfly valve with moving valve seat
InactiveCN104864106AEnsure bi-directional sealing performanceImprove sealingLift valveValve housingsEngineeringButterfly valve
Provided is a metal hard sealing butterfly valve with a moving valve seat. A first metal expansion joint is connected between the front end of the round sealing valve base and a valve body, a second metal expansion joint is connected between the rear end of the round sealing valve base and a valve body flange, and a valve seat driving device is connected between the round sealing valve seat and the valve body and drives the round sealing valve seat to move left and right along the axis of the valve body. When the valve is in the closed state, the round sealing valve seat moves to the position where the round sealing valve seat is connected with a valve plate in a sealing mode, and when the valve is in the open state, the round sealing valve seat moves to the position where the round sealing valve seat is separated from the valve plate. The metal hard sealing butterfly valve has the advantages that the two-way pressure bearing and sealing performance is achieved, and the effect of the valve seat driving device can guarantee the sealing specific pressure of a sealing pair; the spherical surface or regular conical surface metal hard sealing pair is adopted for the valve plate and the valve seat, the machining process is simple, the sealing pair can achieve surface contact easily, and the interchangeability of the sealing structure is good; the sealing valve seat is of a horizontal moving structure, and therefore the opening or closing movement is reliable.
Owner:LIUZHOU IRON & STEEL
Double-roller bed conveyor device
The invention discloses a double-roller bed conveyor device used for conveying transversely running anode carbon blocks. Two reducers (8) are respectively arranged on the left and right of a frame (10) and are staggered by a space equal to that of a roller, and output shafts of the two reducers are respectively provided with a double row sprocket (6); one end of a driving roller (3) is provided with a double row sprocket (5) and a plummer block (4), while the other end is provided with only one plummer block (4); by taking the end of the driving roller (3) provided with the double row sprocket as a reference, two driving rollers are arranged on the frame (10) by the plummer blocks (4) through bolts, nuts and spring washers positively and reversely; one end of a driving chain (7) and one end of a driving chain (9) are hooked to the double row sprockets (6) of the output shafts of the reducers, while the other ends are hooked to the double row sprocket (5) arranged on the driving roller (3); and double row sprockets (5) are respectively connected through a traction chain (2). The invention has the advantage that: the double-roller bed conveyor device is stable to convey, simple and compact in structure, convenient to use, and convenient to install and maintain.
Owner:GUIYANG AL-MG DESIGN & RES INST
Lyophilized instant meat ball and preparation method
InactiveCN101623109AMeet supplementNo jammingMeat/fish preservation by heatingMeat/fish preservation using chemicalsAdditive ingredientEdible mushroom
The invention relates to a lyophilized instant meat ball and a preparation method. The method is characterized by comprising the following steps: using meat, eggs, edible mushrooms, starch, water, shallot, ginger, salt and chicken extract as filling of the meat ball; and preparing the filling into the lyophilized cooked meat ball through filling preparing, ball making, steaming, cooling, sublimation drying in vacuum and other processes. The meat ball has high rehydration rate, short brewing time, good taste and easy digestion and absorption, can furthest maintain nutritional ingredients, shape and color and lustre when the meat ball is just cooked, and adopts vacuum or nitrogen-filled package technology to ensure that the product has convenient transportation, convenient portability and long shelf life, and can be eaten by brewing the meat ball by boiled water for a while.
Owner:张记超
Temporary plugging workover fluid for low-pressure carbonate reservoir gas well and preparation and application method of temporary plugging workover fluid
ActiveCN109337660AReduce harmReduce leakageDrilling compositionSealing/packingWater basedNon toxicity
The invention discloses a temporary plugging workover fluid for a low-pressure carbonate reservoir gas well and preparation and an application method of the temporary plugging workover fluid. The temporary plugging workover fluid is composed of two slugs, wherein one is a low-solid phase water-locking type temporary plugging fluid slug, and mainly plays roles of forming a temporary plugging layerat a blasthole, bearing pressure of an upper fluid column and balancing formation pressure difference; the other slug is a water-based anti-swelling inhibitor slug, and mainly plays a role of furtherreducing damage caused by a small amount of workover fluid entering the reservoir due to micro-leakage. The temporary plugging workover fluid provided by the invention has the characteristics of lessleakage, small reservoir damage, strong pressure bearing capacity and water-locking capacity, good universality, non-toxicity, harmlessness, convenient construction, easy flowback, high safety, environmental protection and the like, is mainly used for temporarily plugging and killing the well in the carbonate reservoir during workover, is particularly suitable for workover of the low-pressure carbonate reservoir gas well having tubular columns with packers, and can reduce the damage of the workover fluid to the formation.
Owner:XI'AN PETROLEUM UNIVERSITY
Bidirectional adjustable groove profile carrier roller frame used for tube-shaped belt conveyer
The invention discloses a bidirectional adjustable groove profile carrier roller frame used for a tube-shaped belt conveyer, comprising a bracket for mounting the carrier roller frame, the middle part of the bracket is provided with a medium carrier roller, two lateral carrier rollers are arranged at the two sides of the bracket in a symmetrical way; the invention is characterized in that the margin of each lateral carrier roller is provided with an included angle adjusting mechanism used for adjusting the included angle between the lateral carrier roller axial line and the bracket, and the two ends of the bracket are provided with a height adjusting mechanism used for adjusting the height of the bracket. The carrier roller frame of the invention is adjustable in height and angle, and simple in structure, the conveyer belt in the section is natural in transition, thus relieving fatigue wear, reducing stress concentration and prolonging service life, as well as causing the whole belt machine to be well closed, the running to be smooth without being jammed, and reducing the occurrence of distortion.
Owner:SHANGHAI KEDA HEAVY IND GROUP
Automatic press-fit recovery storage device of pop-top can
The invention discloses an automatic press-fit recovery storage device of a pop-top can. The automatic press-fit recovery storage device comprises a feeding assembly, a pressing-fit bin, a driving assembly and a storage bin, wherein the driving assembly comprises a motor bin and a push rod, the two sides of the motor bin are fixedly connected with the storage bin, the top of the storage bin is connected with a base plate through a bolt, and the top of the base plate is fixedly connected with a second supporting base; and the second supporting seat is fixedly connected with the pressing-fit bin, a first notch is formed in the top of the pressing-fit bin, moreover, a second notch is formed in the bottom of the pressing-fit bin, the first notch is aligned with the feeding assembly, the push rod penetrates through the first supporting seat and the pressing-fit bin in sequence and then is fixedly connected with a pressing-fit block. According to the device, the structure is simple, the assembly is convenient, the feeding is stable, a rotary table is driven by a motor to rotate, so that the reciprocating motion of the push rod is realized; and the pop-top can can be automatically droppedafter being compressed to a proper size, the rotation speed of the motor is controlled, the speed and the acting force of the pressing-fit block can be changed to extrude the pop-top can, and the device can be widely applied to pop-top can press-fit recovery with different materials.
Owner:程建玲
Solid-liquid separation method and device for multi-material anaerobic fermentation liquid containing kitchen wastes
PendingCN108002599AReduce workloadReduce filter areaFatty/oily/floating substances removal devicesTreatment involving filtrationPlunger pumpMulti material
The invention discloses a solid-liquid separation method and device for multi-material anaerobic fermentation liquid containing kitchen wastes and belongs to the technical field of kitchen waste treatment. A first discharging hole of a filter press is connected with a feeding hole of an oil-water separation tank by virtue of a pipeline; an overflow port of the oil-water separation tank is connected to a first conditioner by virtue of a pipeline; a submersible sewage pump is arranged in the first conditioner; the discharging hole of the submersible sewage pump is connected with a feeding hole of a multi-disk screw thickener; a second discharging hole of the multi-disk screw thickener is connected to a second conditioner by virtue of a pipeline; the second conditioner is connected with a feeding hole of a plunger pump by virtue of a pipeline; a discharging hole of the plunger pump is connected with a feeding hole of a plate-and-frame filter press; a residue outlet collection bucket of the plate-and-frame filter press is connected with the feeding hole of a residue delivery screw; the discharging hole of the residue delivery screw is connected with a residue box. Aiming at the material characteristics, the problems generated during operation of the original anaerobic fermentation liquid solid-liquid separation equipment with participation of kitchen wastes are gradually solved, the operating stability is improved, the treatment effect is ensured, the operating cost is reduced, secondary pollution is reduced, and the solid residues obtained by solid-liquid separation meet the national standard.
Owner:BMEI +1
Textile defect detecting device
ActiveCN109374641AImprove flatnessEliminate wrinklesOptically investigating flaws/contaminationFixed frameEngineering
The invention discloses a textile defect detecting device which comprises a working platform and supporting legs. The working platform is provided with a supporting plate, a fixing frame and a supporting frame. The supporting frame is located between the supporting plate and the fixing frame. The supporting plate is provided with a cloth release mechanism. The fixing frame is provided with a clothcollecting mechanism, and supporting rods are arranged on the top of the supporting frame. A feeding roller, a guiding roller and a delivery roller are respectively movably connected between the supporting rods. Adjusting seats are arranged on both sides of the supporting frame. A tension roller is arranged between the adjusting seats, pillars are arranged on two sides of the working platform, amounting plate is arranged between the pillars, and a lighting device is arranged on the bottom surface of the mounting plate. The textile defect detecting device has the advantages of being compact in structure, flexible to connect and simple to adjust, convenient detection of defects, being clear and intuitive, being capable of adapting to gray cloth with different qualities, and wide applicablerange.
Owner:宝鸡金联纺织有限公司
Lower limit anti-collision device of special elevator of stepped fan drum
The invention relates to a lower limit anti-collision device of an elevator of a stepped fan drum. Two top ends at the rear sides of an elevator chassis and an anti-collision detection plate are respectively provided with the same roller slot; a roller is arranged in the roller slot; a shearing fork rod consisting of two rods is respectively arranged at one side of the elevator chassis andthe anti-collision detection plate; the middle of the shearing fork rod is provided with a shearing fork shaft connecting the two rods; one end of the shearing fork rod is connected with a roller, while the other end is connected with a fixing plate at one end of the elevator chassis at the opposite angle or one end of the anti-collision detection plate; two sides below the elevator chassis are also respectively provided with a detection switch seat, and a detection switch is arranged on each detection switch seat; and the detection switches are linked with a baffle plate arranged on the shearing fork rod. The lower limit anti-collision device has the advantages that a mechanical structure cannot be clamped, the detection plate can completely cover the lower space of the elevator and completely detect lower foreign matters, and the safety of equipment and personnel is improved.
Owner:SHANGHAI AUSTRI WIND POWER TECH +2
Descend control device
ActiveCN103089015AAvoid damagePrevent aggregate separationFoundation engineeringBuilding material handlingFree fallingEngineering
The invention relates to a descend control device. The descend control device comprises a descend control device body, wherein the descend control device body is formed by communicating a material feeding pipe and a material discharging pipe which are abreast placed, a cleaning material flexible door is arranged at the bottom end of the material feeding pipe, a slow flow opening is formed in the middle portion of the material feeding pipe, connecting flanges are all fixed on the bottom portion of the material discharging pipe and the top portion of the material feeding pipe, the connecting flanges are used for slow flow effect in the middle portion of an articulated chute, the connecting flanges are arranged at the top portion of the material feeding pipe, a slipstream opening is formed at the bottom portion of the material discharging pipe, the slipstream opening is used at a material discharging opening of the articulated chute, an observation flexible door is further arranged on the material feeding pipe, the observation flexible door can be favorable to adjusting and observing flow speed of the materials and further can timely clean an inner chamber, and floppy concretes are filled at a buffering portion between the cleaning material flexible door and the slow flow opening. On one hand, the descend control device can prevent free falling body of the concretes from producing isolation of frameworks and the materials, and on the other hand avoid severe damages of pipe walls and a belt conveyor below the pipe caused by a high fall.
Owner:河南省水利第二工程局集团有限公司 +1
Perishable garbage pretreatment device and perishable garbage pretreatment method
PendingCN110899310AGuaranteed uptimeHigh extraction rateTransportation and packagingSolid waste disposalOil and greasePretreatment method
The invention relates to a perishable garbage pretreatment device. The device comprises a filtrate collecting tank; a deslagging mechanism; a homogenizing buffer tank; and a material receiving system,a sorting machine, a crushing and pulping system, a slurry tank, a sediment and floating object removing system, an intermediate tank, an oil-water separation system and a grease intermediate tank which are connected together in sequence. The inlet end of the homogenizing buffer tank is connected with a water-phase substance outlet of the oil-water separation system; the inlet end of the grease intermediate tank is connected with an oil-phase substance outlet of the oil-water separation system; the filtrate collecting tank is used for receiving liquid flowing out of the material receiving system, the output end of the filtrate collecting tank is connected with the inlet end of the intermediate tank, and a slag outlet of the sorting machine, a slag outlet of the crushing and pulping systemand a slag outlet of the sediment and floating object removing system are all connected with the inlet end of the deslagging mechanism. The invention further relates to a method for pretreating perishable garbage through the perishable garbage pretreatment device.
Owner:浙江卓尚环保能源有限公司
Intelligent door lock controlled by clutch-type motor drive without lodging
InactiveCN101275448AOpen fastFlexible performanceNon-mechanical controlsElectric permutation locksElectric machineryFastener
The invention relates to an intelligent door lock driving controlled by a clutch type motor, mainly comprising a front panel, a handle and a linear motion telescopic actuator, the handle is axially connected with a handle spline, the output shaft of the linear motion telescopic motor is connected with one end of a clutch driving control block, the other end of the clutch driving control block is axially connected with the front panel through the shaft hole of the clutch control block, the clutch driving control block is provided with a clutch control track; a mechanical lock core is mounted in the handle and fixedly connected with a lock core shifting fork including a connecting piece and a shifting fork head, a square rod key fastener includes a hole for inserting a square rod, a clutch fastener top block and a locating corner, a clutch fastener includes a clutch fastener main shaft hole, a clutch control shaft, a clutch top head and a key top head, the clutch fastener main shaft hole is axially connected with the handle spline through a clutch fastener shaft pin, the clutch control shaft is mounted on and slidably connected with the clutch control track. The invention has fast startup speed, flexible performance and reliable safety, and easy-block and easy-jamming phenomena occurred on a high-grade intelligent lock hardly occur.
Owner:夏士林
External air reservoir or tank linkage synchronous lifting table based on principle of gas spring
PendingCN110236292AFacilitate transmissionSpeed up the restore processSpringsGas based dampersAir springGas spring
The invention relates to an external air reservoir or tank linkage synchronous lifting table based on the principle of a gas spring. The external air reservoir or tank linkage synchronous lifting table includes a table top (1) and a base (4), and is characterized in that the table top is installed on the base through at least two lifting legs (3) made based on the principle of the air spring, each lifting leg is composed of a piston rod (77), a cylinder body (33) and a power air cylinder or tank (57), a rod cavity of one of the cylinder bodies (33) communicates with storage cavities of the power air cylinders or tanks (57) as the driving power while communicating with a rodless cavity of another one of the cylinder bodies (33), a rod cavity of the last cylinder body (33) communicates with a storage cavity of the last power air cylinder or tank (57) while communicating with a rodless cavity of the first cylinder body (33), high-pressure gas in power cavities 99 of the power air cylinders or tanks (57) provides power to lift the table top, and the high-pressure gas is compressed and stores energy when the table top descends. According to the external air reservoir or tank linkage synchronous lifting table, the structure is simple, the cost is low, manufacturing is convenient, and the synchronous lifting and arbitrary height locking properties are good.
Owner:乔彬
Concrete vertical conveying pouring system
ActiveCN103088826AAvoid damagePrevent aggregate separationFoundation engineeringArchitectural engineeringStructural engineering
The invention discloses a concrete vertical conveying pouring system which is applied to a vertical high fall concrete conveying scheme. The concrete vertical conveying pouring system comprises a belt conveyor, a box pipe and a concrete distributing machine. An output end of the horizontally arranged first belt conveyor is arranged above an inlet at the upper portion of the box pipe which is vertically arranged, an outlet at the lower portion of the box pipe is arranged above an input end of a second belt conveyor which is horizontally arranged, an output end of the second belt conveyor is connected with the concrete distributing machine, chutes are arranged at tow ends of the concrete distributing machine, and a descent control device is respectively arranged on the outlet at the lower portion of the box pipe and an outlet in the middle of the box pipe. In the vertical conveying process of the concrete with high fall and high slope, the concrete vertical conveying pouring system avoids aggregate separation caused by free falling of the concrete on one hand, and avoids severe damage caused by the belt conveyor below a pipe wall and a pipe caused by high fall on the other hand. Aggregate in the pipeline cannot freely fall off, and the aggregate can be in a fluid state, flowing in the pipeline equals to secondary blending, so that the concrete is evenly mixed.
Owner:河南省水利第二工程局集团有限公司 +1
Apparatus for supplying test tube and label attaching system for using thereof
ActiveCN106608397AReduce sizeEasy to moveLabelling machinesLabelling elongated objectsEngineeringTesting tubes
The invention provides an apparatus for supplying test tubes and a label attaching system for using thereof. Through improving space configuration of a test tube supply unit and a transfer unit of a carrying structure on the apparatus for supplying test tubes, and improving structure of each unit, compact, lightweight, and excellent movability is realized. The invention provides an apparatus for supplying test tubes. The apparatus comprises at least more than one test tube supply units in which a plurality of test tubes are stacked, a shifting unit, and a transfer unit. After the shifting unit moves below each test tube supply unit, the test tubes supplied by the test tube units are supplied to a label attaching unit. The transfer unit transfers the shifting unit to the lower part of each test tube supply unit.
Owner:ENERGIUM CO LTD
Steam temperature and pressure reducing device
ActiveCN109210375ANo transmission partsNo jammingPipeline systemsVena contracta diameterSpray nozzle
The invention discloses a steam temperature and pressure reducing device which comprises an electric temperature and pressure reducing valve which is provided with a direct stroke electric actuator which is connected to a DCS control cabinet, the DCS control cabinet is connected to a computer, one side of the electric temperature and pressure reducing valve is provided with a steam inlet, a pressure sensor and a temperature sensor are arranged on the steam inlet, the other side of the electric temperature and pressure reducing valve is connected to a steam mixing pipe through a temperature reducer which is provided with a filter, an annular hole plate is arranged in the steam mixing pipe, and the inner side of the steam mixing pipe is provided with a protection pipe. A water inlet in the steam mixing pipe is provided with a nozzle which is provided with a filter, the nozzle is connected to a check valve through a pipeline, a restricting orifice plate is arranged in the pipeline, and the check valve is connected to a direct stroke electric actuator 2 through a pipe. The steam temperature and pressure reducing device has the advantages of simple structure, low manufacturing cost, convenient installation, uniform atomization particles, high precision, no clogging and stable and reliable work, and the costs of investment, operation and maintenance are greatly reduced.
Owner:珠海新源热力有限公司
Shaft end bevel gear forging mould
InactiveCN103480786ASimple structureEasy to manufactureForging/hammering/pressing machinesEngineeringGravity center
The invention discloses a shaft end bevel gear forging mould which comprises an upper mould, a lower mould, a pressing plate, a mandrel, a base plate, a mould base and an ejector rod. An axial through hole in clearance fit with the ejector rod is formed in the middle of the base plate, the base plate is flatly arranged at the bottom of a cavity in the upward end face of the mould base, the lower mould is inserted into the cavity of the mould base and axially positioned by taking the base plate as a base, the pressing plate sleeved on the outer wall of the lower mould is connected with the mould base, the mandrel is axially inserted into a mould cavity of the lower mould from top to bottom until the base plate is axially limited, the ejector rod is an elongated rod relative to the mandrel and penetrates the through hole in the middle of the base plate, the ejector rod and the mandrel are connected into a whole, and the gravity center of the structure is low, so that the mandrel is conveniently reset after a workpiece is ejected. As the diameter of the ejector rod is much smaller than that of the mandrel, the hole for matching the ejector rod with the base plate is also small, the contact area of the mandrel and the base plate is enlarged, plastic deformation of the base plate is avoided in the forging process, and the forging quality of the workpiece is ensured.
Owner:JIANGSU PACIFIC PRECISION FORGING +1
Air compression buffering device
ActiveCN102678426APrevent ring damageSimple structureHydro energy generationMachines/enginesAir compressionEngineering
The invention discloses an air compression buffering device. The key technical scheme of the invention is as follows: a reverse cut-off hollow core valve with 2-4 upper air inlets and an air intake pipe is arranged inside a central guide hole of a buffering piston; and a stop valve spring, a baffle ring and a baffle ring stop pin are arranged at the lower end of the reverse cut-off hollow core valve. The lateral side of a hole-type fixing head is provided with 2-4 lateral air inlets; and the hole-type fixing head is fixed together with the buffering piston and the hole-type fixing head is connected together with a valve shaft through a cross connector. An annular empty groove and 2-4 axial exhaust grooves are machined on the internal surface of the bottom surface of a buffering cylinder, and after sleeved on the buffering piston, the buffering cylinder is fixed on a main spring protecting tube through a mesoposition hexagon socket bolt. The air compression buffering device can be extensively applied to rotation gulp valves and static gulp valves.
Owner:HARBIN XUNPU TECH DEV
Seawater tower for self-elevating drilling platform and self-elevating drilling platform
The invention discloses a seawater tower for a self-elevating drilling platform and the self-elevating drilling platform. The platform comprises a pile leg and a pile shoe. The seawater tower comprises a sliding rail, a lifting pipe, an immersible pump and an auxiliary seawater supply device. The sliding rail is arranged on a chord pipe of the pile leg. A plugging device is arranged at the bottom of the sliding rail, and the sliding rail is provided with a pin hole. The auxiliary seawater supply device is arranged on the top of the lifting pipe. The immersible pump is provided with a protection pipe. The lifting pipe is provided with a sliding locking device, and the immersible pump is provided with a sliding locking device. The sliding locking devices are used for being matched with the sliding rail to achieve sliding or locking of the immersible pump and the lifting pipe. The plugging device is used for protecting the pile shoe against damage when the immersible pump disengages. The protection pipe is used for preventing the immersible pump from being damaged by the external environment. The immersible pump, the lifting pipe and the auxiliary seawater supply device are used for jointly achieving seawater supply of the platform. The platform further comprises the seawater tower. The capability of resisting the severe weather through the seawater tower is improved, seawater supply continuity of the platform in the severe weather is ensured, and accordingly normal drilling work of the platform is not affected.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Traction system of bending machine with two rollers
A pull system for three-roller plate bender is composed of a bent object pulling out unit having a upper roller linked in leading screw and nut drive mode and driven by motor and speed reducer, a supporting unit consisting of motor, speed reducer, gear, rack bar, sliding body, and square guide, and a wedging unit comprising cylinder and iron wedge. Its advantages are smooth pulling out, uniform speed, and no jamming.
Owner:大连船舶制造国家工程研究中心有限公司
Standard gripping device of pallet exchange system
InactiveCN107433484AEasy to insert and fixIncrease Teach ToleranceMetal working apparatusEngineeringPallet
A standard grabbing device for a pallet exchange system, comprising a grabbing device main disc connected to the end of a robot grabbing arm and a grabbing device tool disc connected with a standard pallet; the grabbing device main disc includes a main disc base body, on which There are positioning taper pins and ball cages protruding outward; the tool tray of the grabbing device includes a tool tray base that can be inserted into the ball cage, and the tool tray base is provided with a standard tray connection port and a tool tray for fixing the ball cage snap ring. The main disc of the grabbing device of the present invention switches between different standard trays through the tool tray of the grabbing device, thereby realizing the replacement of different processed products. The split structure is adopted, and the processing is simple and the processing quality is easy to ensure. The upper processing has a lead-in angle, which increases the teaching tolerance of the robot and reduces the difficulty of teaching. The overall structure of the present invention is simple and reliable, and the alignment is quick and easy to use.
Owner:西安精雕软件科技有限公司
Locating, self-locking and unlocking method and apparatus for storehouse storage and transportation platform
The invention relates to a positioning, self-locking and unlocking method of a storage and transportation platform of a warehouse and a device, which also relates to a transferring and storage method of a large-sized cargo and a device. The invention comprises a shelf, a storage and transportation platform, a positioning block and a positioning hole which is matched with the positioning block andarranged at the bottom of a short leg; a bolt pin hole is arranged on the positioning block and a bolt pin which is fixed at one end of a connecting rod is matched with the bolt pin hole, while the other end of the connecting rod is flexibly connected with the storage and transportation platform by a hinge; the connecting rod is fixedly connected with an unlocking bar at the end provided with thehinge, while the other end of the unlocking bar is suspended in a fork space; a rigid body formed by the bolt pin, the connecting rod and the unlocking bar is connected with a return spring; and the other end of the return spring is fixed on the storage and transportation platform. The invention solves the slide problems of the storage and transportation platform and the goods effectively and does not have blocking resistance phenomenon for unlocking when outputting goods. The device has simple structure and extremely low cost, can be applied to new building and rebuilding of the warehouse, solves the slide problems of the storage and transportation platform and the goods, and makes contribution to disaster prevention and reduction.
Owner:BEIJING TONGXU ELECTRICAL & MECHANICAL EQUIP CO LTD +1
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