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31results about How to "Guarantee normal work" patented technology

Analyzer for synchronously measuring in-situ laser mass spectrum and light spectrum

InactiveCN104237175AImprove the ability of identification and analysis of organic matterGuarantee normal workMaterial analysis by electric/magnetic meansAnalysis by material excitationMass spectrum analysisSemiconductor
The invention relates to an elemental analyzer and in particular relates to a laser ablation flight time mass spectrum analyzer and a laser-induced breakdown light spectrum analyzer. An analyzer for synchronously measuring in-situ laser mass spectrum and light spectrum is mainly characterized in that a target sample is arranged a cross point of a laser beam of a laser optical system, a central axis of a laser flight time mass spectrum measuring device and an axis of a lens set of a laser induced breakdown light spectrum measuring device, wherein the laser optical system comprises a laser device; an ultraviolet quartz prism, an ultraviolet quartz focusing lens and a high characteristic wavelength reflector are arranged on a laser beam transmitting channel; each laser pulse is focused on the surface of the target sample and used for generating a plasma plume; in order to accurately control the laser beam focusing position, a monitor CCD and a target sample positioning semiconductor laser device are also arranged at the front end of a vacuum chamber of the laser flight time mass spectrum measuring device; the target samples are respectively arranged on two sides of a target sample axis, an axis of the CCD and an axis of the positioning semiconductor laser device. The analyzer for synchronously measuring the in-situ laser mass spectrum and light spectrum has the advantage that information of the mass spectrum and the light spectrum of ablation products can be obtained under the same ablation condition by ablating target materials under the same condition by virtue of the same beam of laser.
Owner:INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI

PE pipe bending device facilitating packaging

The invention relates to the field of PE pipes, and particularly relates to a PE pipe bending device facilitating packaging. The PE pipe bending device comprises a base, a bending mechanism, a cleaning mechanism, a storage mechanism, a limiting mechanism, a positioning mechanism and a swing mechanism. A fixing plate is installed through the base, and therefore the bending mechanism can be conveniently fixed and work, and PE pipes can be conveniently rolled and stored; meanwhile, the bending mechanism is locked in an abutting manner under the action of the limiting mechanism, and normal work ofthe bending mechanism is guaranteed; under work of the positioning mechanism, the PE pipes in the bent and rolled process can be conveniently positioned and guided, and the PE pipes can be conveniently stored and bent; meanwhile, the swing mechanism is driven by the bending mechanism to work, the positioning mechanism slides, and the PE pipes can be conveniently stored in order and in layers; andafter the cleaning mechanism cleans the PE pipes in the sliding process, dust and sundries attached to the side walls of the PE pipes are cleaned away, the cleaned dust and sundries fall into the storage mechanism to be stored, and meanwhile subsequent cleaning is facilitated.
Owner:SHANDONG ZHONGLU PIPE IND

Display device, stretchable display panel and manufacturing method of display panel

The invention relates to a display device, a stretchable display panel and a manufacturing method of the display panel, and relates to the technical field of display. The stretchable display panel comprises a flexible substrate and a plurality of pixel islands and island connection lines on the flexible substrate, wherein the island connection lines connect the adjacent pixel islands; each islandconnection line comprises a first outer protective layer arranged on the flexible substrate, a first inner protective layer arranged on the surface, deviating from the flexible substrate, of the firstouter protective layer and made of an elastic hydrophobic material, a conductive layer arranged at the local part of the surface, deviating from the flexible substrate, of the first inner protectivelayer, a second inner protective layer covering the conductive layer and the first inner protective layer and made of the elastic hydrophobic material, a second outer protective layer arranged on thesurface, deviating from the flexible substrate, of the second inner protective layer, and a packaging layer covering the second outer protective layer; the Young moduli of the first inner protective layer and the second inner protective layer are lower than the Young moduli of the first outer protective layer and the second outer protective layer; and the Young moduli of the first outer protectivelayer and the second outer protective layer are lower than that of the packaging layer.
Owner:BOE TECH GRP CO LTD

Water supply control system for pump station of a non-negative pressure water supply device

The invention discloses a water supply control system for a pump station of a non-negative pressure water supply device. The water supply control system for the pump station of the non-negative pressure water supply device includes a steady flow compensation tank and a closing mechanism, a first water pipe is opened on one side of the upper end of the steady flow compensation tank, a filter cavityis embedded in the first water pipe, an extraction mechanism is arranged in the filter cavity, a vacuum suppressor is inlaid on the other side of the upper end of the steady flow compensation tank, asecond water pipe is fixed to the lower end of the steady flow compensation tank, a water pump unit is arranged at the other end of the second water pipe, and an electric motor is fixed to the upperend of the water pump unit. According to the water supply control system for the pump station of the non-negative pressure water supply device, through a floating ball and a first sliding block, whenwater enters the steady flow compensation tank, the floating ball at the water inlet end of the steady flow compensation tank rises with the water level in the steady flow compensation tank, a sealingplug is driven by the floating ball to move upward, the sealing plug automatically seals the water inlet port of the steady flow compensation tank, through a support rod and a connecting rod, the floating ball can be fixed to prevent the floating ball from shaking, and the steady flow compensation tank is automatically sealed.
Owner:HANGZHOU ATT PUMP IND LIMITED

Three-phase power autotransformer

The invention discloses a three-phase power autotransformer, which comprises a base, a three-phase autotransformer, a housing, a mounting base and a wind dissipation device, wherein the housing sleeves the upper part of the base; the three-phase autotransformer and the wind dissipation device are arranged in a space formed by the housing and the base; the lower end of the base is fixedly connectedwith a lower cylinder; the lower end of the lower cylinder is fixedly connected with the mounting base; the upper end of the base is connected with a special-shaped slide block through a bolt in a sliding manner; the internal part of the special-shaped slide block is of a hollow structure; an upper cylinder is arranged in the hollow structure and penetrates through the special-shaped slide block;the lower end of the upper cylinder is propped against the upper end of the base; the external part of a reinforcing bushing is fixedly connected with the three-phase autotransformer; a motor is fixedly arranged in a bracket; an output end of the motor is fixedly connected with a lower gear; a lower blade is fixed on the lower gear; the lower gear is meshed with an upper gear; and the upper gearis connected with an upper blade. The three-phase power autotransformer is capable of ensuring that the generated heat is timely transferred and dissipated, is convenient to fixedly install and simultaneously has the effect of preventing dust from being scattered on the upper edge to affect use.
Owner:HENAN MECHANICAL & ELECTRICAL VOCATIONAL COLLEGE

Aeration device for rapid biochemical sewage treatment system

The invention discloses an aeration device for a rapid biochemical sewage treatment system, and relates to the technical field of sewage treatment. The aeration device for a rapid biochemical sewage treatment system comprises an air compressor, an air outlet of the air compressor is fixedly connected with the top end of an air guide pipe, a first annular pipe and a second annular pipe are arranged below the air guide pipe, the bottom end of the air guide pipe is fixedly connected with the top of the first annular pipe, an inner cavity of the air guide pipe is communicated with an inner cavity of the first annular pipe, and the axes of the first annular pipe and the second annular pipe coincide with each other. According to the aeration device for a rapid biochemical sewage treatment system, based on the arrangement of a turbulence forming mechanism, high-speed airflow can be intermittently sprayed out in the operation process of a movable air spraying mechanism, solid particles and sludge in sewage are further promoted to be away from the movable air spraying mechanism, and meanwhile, the sprayed high-speed airflow can be used as power to further enlarge the turbulence range of the water body, so that solid particles and sludge in the sewage tend to be uniformly distributed.
Owner:WUHAN FEIBOLE ENVIRONMENTAL PROTECTION ENG

Battery box with fast heat dissipation function

The invention discloses a battery box with a fast heat dissipation function. The battery box comprises a box body and a cover board, wherein the upper end of the box body is open; the cover board is in articulated fit with the box body; a T-shaped blind hole is formed in the side wall of one end of the box body; a slide block which is in fit with the T-shaped blind hole is arranged in the T-shaped blind hole in a sliding manner; the cover board comprises a support segment and a clamping segment; one end of the support segment is articulated with the slide block; the other end of the support segment is articulated with one end of the clamping segment; a buckle is arranged at the end part of the other end of the clamping segment through an elastic connector; a clamping groove which is in fit with the buckle is formed in the side wall of the box body; and a battery pack is fixed in the box body and is provided with an equalization system. When the support segment locally enters the T-shaped blind hole until the slide block contacts the bottom of the T-shaped blind hole while the clamping segment which is articulated with the end part of the support segment is converted into a vertical placement position from a horizontal placement position, the bottom surfaces of the support segment and the clamping segment contact each other, so that normal connection of the cover board and the box body is ensured; and meanwhile, the best perspective of observation can also be improved for an operator.
Owner:成都云科新能汽车技术有限公司

Transformer heat dissipation shell

The transformer heat dissipation shell comprises a square box shell, the box shell is transversely provided with an upper heat conduction plate and a lower heat conduction plate, the left side and theright side of each heat conduction plate are each provided with a plurality of side-by-side round openings in the width direction of the box shell, and a vertical inner glass pipe perpendicular to the corresponding heat conduction plate is fixed in each round opening; the tops and the bottoms of the inner glass tubes are connected with steam tubes and return tubes correspondingly, the steam tubesand the return tubes are obliquely and upwards connected to the exterior of the box shell, and the left side and the right side of the exterior of the box shell are provided with outer glass tubes which are parallel to the inner glass tubes on the left side and the right side of the heat conduction plate and correspond to the same in terms of quantity. The ends, located outside the box shell, ofthe steam pipe and the return pipe are connected to the top and the bottom of the outer glass pipe respectively; the inner glass pipe is filled with condensate water. The shell conducts heat generatedby working of electronic components of the transformer to the inner glass tube through the heat conduction plate, condensate water in the inner glass tube absorbs heat and is vaporized into steam, and the steam is conveyed to the outside through the steam tube to be subjected to heat release vaporization and conducted to the outside.
Owner:武汉九控电气科技有限公司

Shock absorption and heat dissipation electric power cabinet for electric power engineering

The invention discloses a shock absorption and heat dissipation electric power cabinet for electric power engineering. The shock absorption and heat dissipation electric power cabinet comprises a cabinet body and a shock absorption base; the cabinet body is arranged above the shock absorption base; a first damping spring is arranged between the cabinet body and the shock absorption base; and shock absorption grooves are respectively formed in two sides of the upper surface of the shock absorption base; the lower side of the cabinet body is fixedly connected with supporting rods extending into the shock absorption grooves; the bottoms of the supporting rods are fixedly connected with sliding plates; sealing cavities are formed in the two sides of the interior of the shock absorption base respectively; the bottoms of the sliding plates are fixedly connected with movable rods extending into the sealing cavities; the bottoms of the movable rods are fixedly connected with large pistons; the bottoms of the large pistons are fixedly connected with reset springs; and small pistons are arranged on the two sides of the interior of each sealing cavity correspondingly. The shock absorption and heat dissipation electric power cabinet for the electric power engineering is novel in structure and ingenious in conception, has good heat-dissipating and shock-absorbing effects, can guarantee normal work of electric power equipment in the electric power cabinet, and is relatively high in practicability.
Owner:杨楠

Anti-clamping oil well pump

The invention discloses an anti-clamping oil well pump. The anti-clamping oil well pump comprises an oil pipe, a correcting joint hoop, correcting bodies, a pump barrel, an outer desilting pipe, a casing pipe, an oil rod, a piston, a pump seat and the like. The oil pipe is arranged in the casing pipe. The lower end of the oil pipe is connected with the outer desilting pipe trough the correcting joint hoop. The correcting bodies are arranged in the correcting joint hoop. The lower end of the correcting joint hoop is connected with the upper portion of the pump barrel through the connecting bodies and a fixing ring. The lower end of the pump barrel and the lower end of the outer desilting pipe are connected with a double-wire joint. An inner thread of the lower end of the double-wire joint is connected with the pump seat. The piston and the oil rod are arranged in the pump barrel. The lower end of the outer desilting pipe is connected with an outer thread of the double-wire joint. The pump barrel is connected with an inner thread of the double-wire joint. A piston cap is arranged on the oil rod. The anti-clamping oil well pump has the beneficial effects that scrap iron and sediment are guided into an annular space between the pump barrel and the outer desilting pipe through the piston cap, the normal work of the oil well pump can be guaranteed, the scrap iron and sediment can be collected effectively, the stuck pump fault is avoided, and the service life of the oil well pump is prolonged.
Owner:YANCHANG OIL FIELD

Connectionless power lithium ion battery

The invention discloses a connectionless power lithium ion battery, belongs to the technical field of lithium batteries, and solves the problem of low practicability of an existing device due to inconvenience in adjustment of the position of a flat plate. The battery is technically characterized by comprising a shell and a base, the base used for supporting the shell is fixedly installed at the bottom of the shell, a plurality of insulating bases are longitudinally arranged in the shell, a bearing assembly is arranged in each insulating base, a position adjusting assembly is arranged on the left side of each bearing assembly, and two adjusting bases are symmetrically arranged in each insulating base; the adjusting base is fixedly connected with the side wall of the insulating base throughbolts, and a plurality of shock pads are evenly distributed at the bottom of the base. According to the embodiment of the invention, the bearing assembly is arranged, the lithium battery is fixed through the arrangement of the bearing assembly, meanwhile, the lithium battery is connected in a connectionless mode, the normal work of the lithium battery is guaranteed, the heat dissipation of the lithium battery is facilitated through the arrangement of the heat dissipation assembly, and the disassembly of the lithium battery is facilitated through the arrangement of the disassembly assembly.
Owner:李龙德

Durable cable with good use effect

The invention discloses a durable cable with a good use effect. The cable comprises an internal protective jacket layer, and an arc-shaped groove separated by a cross-shaped separation strip is formedin the inner protective sleeve layer; a cable core is arranged in the arc-shaped groove; a flexible filler is filled between the arc-shaped groove and the cable core; an armor layer is arranged on the outer side of the inner protective sleeve layer, elastic protruding blocks are arranged between the inner protective sleeve layer and the armor layer, a polyethylene waterproof layer is arranged onthe outer side of the armor layer, an anti-puncture layer is arranged on the outer side of the polyethylene waterproof layer, and an outer protective sleeve layer is arranged on the outer side of theanti-puncture layer. According to the cable, the cable cores are separated in the arc-shaped grooves in the cable through the cross-shaped separation strips, so that mutual extrusion and abrasion between the cable cores can be avoided, normal work of the cable cores is guaranteed, and the cable is simple in structure, has good compression resistance, water resistance, corrosion resistance and flame retardance and heat insulation performance, can be suitable for being used in various severe environments, and is wide in application range and good in use effect.
Owner:大连龙腾流体设备有限公司

Automobile engine hood with protection function

The invention discloses an automobile engine hood with a protection function. The automobile engine hood with the protection function comprises a supporting board; the bottom of the supporting board is fixedly provided with a connection board; the top of the supporting board is fixedly provided with a filter; the bottom of the filter communicates with a connection pipe; the bottom of the connection pipe penetrates through the supporting board and extends into the supporting board; a cooling fan is installed inside the supporting board; the input end of the cooling fan communicates with one end, far away from the filter, of the connection pipe; the output end of the cooling fan communicates with an exhaust pipe; and the end, far away from the cooling fan, of the exhaust pipe sequentially penetrates through the supporting board and the connection board and extends into the connection board. The automobile engine hood with the protection function has the beneficial effects that through arrangement of the whole engine hood, in the use process of an engine, vibration of the engine can be reduced effectively, the engine hood has the good cooling and noise reduction functions in the use process, and accordingly the applicability of the whole engine hood is effectively improved.
Owner:HUANGHE S & T COLLEGE

Charging-free bluetooth headset based on magnetic coupling wireless power transmission technology

The invention discloses a charging-free bluetooth headset based on magnetic coupling wireless power transmission technology. The charging-free bluetooth headset comprises a headset body and an electric energy emission circuit, the induction range of which is 0-60 cm. The bluetooth headset body comprises two earphone units and a connecting piece for connecting the two earphone units. Each earphone unit is provided with an ear muff matched with a human ear. Each earphone unit is internally provided with a rechargeable lithium battery, an electric energy receiving circuit and a rectification and voltage regulation system. The electric energy receiving circuit receives electric energy of the electric energy emission circuit, and transmits the electric energy to the rechargeable lithium battery through the rectification and voltage regulation system; and the rechargeable lithium battery provides a working voltage for a bluetooth headphone function circuit. The wireless bluetooth headset can carry out wireless charging on the lithium battery through the magnetic coupling wireless power transmission technology and provide power for inner parts in the wireless bluetooth headset body, so that the defects that a conventional bluetooth headset needs periodic charging, and due to dependence on a charging line, the bluetooth headset is not convenient to use are prevented.
Owner:ZHEJIANG UNIV
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