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30results about How to "Unblocked" patented technology

String bearing module and string

The invention discloses a string bearing module and a string and belongs to the field of petroleum and natural gas sand control completion. The string comprises a setting device and a packer which areconnected through the string bearing module; the string bearing module comprises an elastic clamp, bearing lugs, pin shafts and elastic components, wherein the elastic clamp comprises an elastic clamp body and a plurality of elastic claws, which are connected with each other, and the elastic clamp body is provided with a plurality of lug grooves for accommodating the elastic lugs; mandrel holes penetrating through the lug grooves are formed in the elastic clamp body in the axial direction of the elastic clamp body; every bearing lug comprises a bearing lug body, a first protrusion and a second protrusion, wherein the first protrusion and the second protrusion are formed on the bearing lug body, a grove is formed between the first protrusion and the second protrusion, the bearing lug bodyis provided with an elastic component hole, which corresponds to the groove and is used for accommodating the corresponding elastic component; the pin shafts sequentially penetrate through the mandrelholes and the grooves; one end of every elastic component abuts against the corresponding pin shaft.
Owner:DRIPRO

Smart bed system for smart sleeping posture adjustment, disinfection and mite killing

PendingCN109984513ARealize the function of intelligent adjustment of sleeping positionRealize requirementsSnoring preventionLavatory sanitorySound detectionControl system
The invention belongs to the technical field of smart homes and discloses a smart bed system for smart sleeping posture adjustment, disinfection and mite killing. The system comprises a bed head, a bed plate and a bed body cavity part, wherein the bed head is a cavity body with an opening in the upper end, a lifting module is arranged in the cavity body, and an ultraviolet disinfection and mite killing module is mounted on the lifting module; the bed head cavity body is also internally provided with a sound detection and play module, the bed plate part is provided with a plurality of movable modules and an automatic sleeping posture detection module, and a warm air dehumidifying and ozone sterilizing module is also arranged below the bed plate; a control system is also arranged under the bed plate, and one side of the control system is provided with a wireless module electrically connected with the control system. In order to solve the problems that existing household beds are too monotonous in the functions of disinfection, mite killing, dehumidification and sleeping posture adjustment for bed bodies and bedding, research and development of the smart bed system for smart sleepingposture adjustment, disinfection and mite killing are carried out, and the smart bed system has a simple structure and high practicability.
Owner:深圳市优拓智能科技有限公司

Monitoring system for debris flow disasters along railway tracks

The invention relates to a monitoring system for debris flow disasters along railway tracks. The alarm system comprises a debris flow information acquisition system, a debris flow information analysis system and an alarm system. Alarm signals and / or intelligence information are / is emitted in one or more modes under the condition that the debris flow information analysis system determines occurrence of debris flow and / or grades of debris flow disasters.
Owner:NUCTECH CO LTD

Mechanical completion string running tool

ActiveCN102619481ADecentralization encounters obstacles and releasesUnblockedBorehole/well accessoriesWell drillingUpper joint
A mechanical completion string running tool is applied to running of a completion string for oil and gas well drilling. The lower end of an upper joint is in threaded connection with a guide sleeve; a minor-diameter cylindrical tube at the upper end of a rotating mandrel is placed inside a central hole at the lower end of the upper joint; a compression spring is sleeved at the upper end of the rotating mandrel; a plane bearing sleeve at the lower end of the rotating mandrel is located on the outer wall of the minor-diameter cylindrical tube of the rotating mandrel; an annular step is arranged on the inner wall of the guide sleeve, and an annular shaft shoulder which protrudes outwards at the upper end of a major-diameter cylindrical tube of the rotating mandrel is matched with the annular step on the inner wall of the guide sleeve; the major-diameter cylindrical tube of the rotating mandrel is arranged inside the guide sleeve; a helical groove is arranged on the outer wall of the major-diameter cylindrical tube of the rotating mandrel, and a guide pin is fixed inside a screw hole of the guide sleeve; and the lower end of the rotating mandrel is connected with a transitional short connector and a casing shoe with cutting teeth. The mechanical completion string running tool has the advantages that the completion string is lifted and put down to remove obstructions for the string in the process of removing obstructions for descending the string.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Site-establishing method for laser trackers used for digital measurement of aircraft assembly fixture

The invention discloses a site-establishing method for laser trackers used for digital measurement of an aircraft assembly fixture. The method includes a step(1) of determining site establishing standards; a step(2) of inputting parameters of the laser trackers; a step(3) of calculating a two-dimensional bounding box of a support plane; a step(4) of obtaining an initial searching input point; a step(5) of reading an optical target point and making judgments of light beam distances and included angles; a step(6) of conducting interference checking; a step(7) of obtaining minimum site number through a combination of a clustering algorithm and a simulated annealing algorithm; a step(8) of increasing the height of the fixture or the trackers and turning to the step (3) for executing searching in the next layer if the obtained minimum site number is zero and turning to a step(9) if the obtained minimum site number is not zero; and the step(9) of loading the laser trackers to the optical site-establishing positions. Therefore, minimum site numbers of different optical target points that can be measured are obtained. Through adoption of the site-establishing method for the laser trackers used for digital measurement of the aircraft assembly fixture provided by the invention, site-establishing positions of the laser trackers can be positioned quickly. A problem of optical path interference caused by that workers establish sites by experience in practical work is avoided effectively and a problem of measurement precision decrease caused by multiple times of station transfer is also avoided.
Owner:BEIHANG UNIV

Natural traditional Chinese medicine hair care dye paste

The invention belongs to the field of chemicals for daily-use and particularly relates to a natural traditional Chinese medicine hair care dye paste. The natural traditional Chinese medicine hair care dye paste comprises the following components in percentage by weight: 7-9% of cordyceps sinensis, 3-4% of saponin, 9-11% of Chinese herbaceous peony, 8-11% of the fruit of Chinese wolfberry, 5-8% of astragalus mongholicus, 6-10% of musk, 1-2% of cysteine hydrochloride, 0.05-0.09% of preservative kathon, 3-4% of cationic surfactant, 3-8% of ampholytic surfactant and the balance of deionized water. By taking Chinese herbal medicines as main raw materials, the natural traditional Chinese medicine hair care dye paste has the advantages of being capable of clearing away heat and eliminating dampness, removing redundant fat, maintaining moisture, preventing and curing hair loss, promoting hair growth and rapidly repairing damaged dry dark hair; and the musk for toughening hairlines has better hair care effect on the basis of non-toxic and side effect.
Owner:DALIAN CHUANGDA TECH TRADE MARKET

Intelligent small electric bicycle parking device

The invention relates to the field of parking devices, in particular to an intelligent small electric bicycle parking device. The intelligent small electric bicycle parking device comprises a liftingdevice and a suspension device which are connected through a rotating rod; the lifting device comprises a first motor, a first screw slide rail, a first towing chain, a parking plate, a second towingchain, a second screw slide rail and a second motor; the suspension device comprises a vertical rod, a first crossbeam, a pushing rod and a second crossbeam; a third screw slide rail is fixedly arranged on the side face of the first crossbeam, and a third sliding block is arranged on the third screw slide rail; and the pushing rod is fixed to the third sliding block, and the other end of the pushing rod is fixed to the second crossbeam. Horizontal motion of the sliding blocks on the screw slide rails is converted into up-down motion of the towing chains connected to the sliding blocks to liftor put an electric bicycle, and the electric bicycle is parked at the high altitude through the crossbeams, so that the parking space of the electric bicycle on the ground is saved.
Owner:NANCHANG UNIV

Safe and environment-friendly gas discharging device for chemical plant equipment or power plant equipment

The invention relates to a safe and environment-friendly gas discharging device for chemical plant equipment or power plant equipment. The safe and environment-friendly gas discharging device comprises an upper sealing head, a lower sealing head, supporting rods, a filter net, a connection pipe, a connection flange and a liquid discharging pipe, wherein the upper sealing head and the lower sealinghead are disposed in a spacing manner, and are welded through the supporting rods uniformly distributed in a circumference; the filter net is arranged on the outer side of the circumference encircledby the supporting rods; the filter net and the supporting rods form a barrel wall between the upper sealing head and the lower sealing head; the upper end of the connection pipe extends into the lower sealing head, and the lower end of the connection pipe is connected with the connection flange; the connection flange is connected to the chemical plant equipment or power plant equipment; the liquid discharging pipe is slantways inserted into the lower sealing head; an outlet of the liquid discharging pipe tilts downwards. Compared with the prior art, the safe and environment-friendly gas discharging device disclosed by the invention has functions of reducing the noise of a discharging environment and recycling discharged atomized condensate fluid.
Owner:SHANGHAI HUALIN IND GASES

Forklift chassis power measuring device and system convenient to use

The invention discloses a forklift chassis power measuring device which comprises a rack and a motor box fixedly connected to one side of the top of the rack, guide plates are fixedly connected to the two sides of the front face of the rack, a control box is fixedly connected to the bottoms of the guide plates, a clamping and fixing mechanism is arranged on one side of the control box, the interior of the control box is provided with an anti-backward-movement mechanism. The invention relates to the technical field of chassis power measuring device. According to the convenient-to-use forklift chassis power measuring device and system, after a rear wheel of a forklift moves to the top of the guide plate, the rear wheel is prevented from sliding backwards through the backward movement preventing mechanism, the side face of the rear wheel is clamped and fixed through the clamping and fixing mechanism, automatic fixing of the wheel can be achieved through mutual cooperation of the backward movement preventing mechanism and the clamping and fixing mechanism, manual operation is not needed, potential safety hazards are reduced, and in addition, appropriate adjustment can be carried out according to the distance between the front wheel and the rear wheel within a certain range, and a foundation is laid for follow-up power measurement work of the forklift chassis.
Owner:安徽宇锋智能科技有限公司

Mechanical completion string running tool

ActiveCN102619481BDecentralization encounters obstacles and releasesUnblockedBorehole/well accessoriesUpper jointWell drilling
A mechanical completion string running tool is applied to running of a completion string for oil and gas well drilling. The lower end of an upper joint is in threaded connection with a guide sleeve; a minor-diameter cylindrical tube at the upper end of a rotating mandrel is placed inside a central hole at the lower end of the upper joint; a compression spring is sleeved at the upper end of the rotating mandrel; a plane bearing sleeve at the lower end of the rotating mandrel is located on the outer wall of the minor-diameter cylindrical tube of the rotating mandrel; an annular step is arranged on the inner wall of the guide sleeve, and an annular shaft shoulder which protrudes outwards at the upper end of a major-diameter cylindrical tube of the rotating mandrel is matched with the annular step on the inner wall of the guide sleeve; the major-diameter cylindrical tube of the rotating mandrel is arranged inside the guide sleeve; a helical groove is arranged on the outer wall of the major-diameter cylindrical tube of the rotating mandrel, and a guide pin is fixed inside a screw hole of the guide sleeve; and the lower end of the rotating mandrel is connected with a transitional short connector and a casing shoe with cutting teeth. The mechanical completion string running tool has the advantages that the completion string is lifted and put down to remove obstructions for the string in the process of removing obstructions for descending the string.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Chinese patent medicine ointment for treating rhinitis and nasosinusitis

The invention discloses a Chinese patent medicine ointment for treating rhinitis and nasosinusitis. The Chinese patent medicine ointment is prepared from the following raw materials by weight: 0.5-1.5 g of mustard, 3-7 g of bee venom, 0.01-0.03 g of medicinal sodium benzoate and 40-50 g of medicinal vaseline. The formula is simple, the bee venom and the mustard are innovatively prepared into the ointment according to the monarch, minister, assistant and guide, so that the bee venom and the mustard interact to form the functions of stronger and more effective nasal mucosa contraction, snot stopping and blocked nostrils, and gradually recovery of self-expansion and contraction of the mucosa of the nasal cavity, and the allergic rhinitis and the nasosinusitis are radically treated.
Owner:王天高

Method for fabricating nano long fiber

The invention relates to a method for fabricating a nano long fiber. The method comprises the fabricating steps of cleaning the surface of an oyster shell, calcining the oyster shell into oyster shellashes and then grinding the oyster shell ashes into nano oyster shell powder; wrapping the surface of the nano oyster shell powder with a dispersant and a graft copolymer, mixing the nano oyster shell powder and first polyester for a long fiber evenly and then fabricating large granular masterbatches; and fusing the masterbatches and second polyester for the long fiber evenly and then stretchinga fusion into a nano long fiber by a long fiber fabricating machine. The fabricated nano long fiber with the nano oyster shell powder can be uniformly and continuously fabricated, a fiber pressing diehead with high fabrication cost does not block or damage fiber pressing holes, the service life of the fiber pressing die head can be effectively prolonged, and the cost of the fiber pressing die head is amortized into a plurality of nano long fibers, so that the nano long fiber has the effectiveness of reducing the fabrication cost and the fabricated nano long fiber has excellent characteristics.
Owner:王叶训

Indoor positioning method of inspection robot

The invention discloses an indoor positioning method of an inspection robot. A cleaning device is arranged at the front end of the intelligent inspection robot; through the arranged cleaning device, after a power source is switched on, a rotating motor in an actuator drives a rotating column to rotate through a crankshaft; and when the rotating column rotates to drive a rotating disc and a clamping rod set to rotate; at this time, the fixing column can move in the transmission frame so as to drive the transmission frame to move; the transmission frame can drive the sliding rod to move along with the transmission frame; under the action of a bearing on the fixing frame, movement of the sliding rod can be restrained and limited. It is ensured that the sliding rod and the transmission frame can only horizontally move left and right. The cleaning device is driven by the rotating motor, the camera holders on the left side and the right side can be cleaned, the cleaning device is simple, efficient, energy-saving and practical, when the transmission frame is located right in front of the vertical bisector of the rotating disc, the two cleaning strips cannot shield the front portions of the camera holders, and it is ensured that normal work of a camera cannot be affected.
Owner:宁波思高信通科技有限公司

A multifunctional turntable integrating fire fighting, escape, unblocking and flushing

The invention discloses a multifunctional turntable for fire fighting, escape, unblocking and flushing. The multifunctional turntable includes a turntable, a fire hose, a slow descender, a window sill guide wheel, a direct current spray gun, and a water inlet hose. , a water inlet ball valve and a base for supporting the entire multifunctional turntable, wherein a rotating shaft is arranged in the middle of the rotating disc, and the rotating disc hanger is connected to the rotating disc hanger through the rotating shaft, and the other end of the rotating disc hanger is connected to the base with a bolt, The rotating disk is provided with an accommodating groove, and a hose is wound on the accommodating groove. The hose is wound at the starting point of the rotating disk, and a clamping safety bolt is provided to prevent the hose from falling off. The hose adopts a straight The plug-in quick connection is connected with the rotating disk, and the outlet end of the hose is provided with a direct current spray gun, which can be detachably connected to random related accessories. It can unblock, spray and rinse.
Owner:FUJIAN NANAN HUASHA HOSE WEAVING CO LTD

Box electronic cigarette with multiple replaceable atomizing core materials

InactiveCN109770436APrevent can not be ruled outAvoid blockingTobacco devicesMouth pieceTar
The invention discloses a box electronic cigarette with multiple replaceable atomizing core materials. The electronic cigarette comprises an atomizing core assembly (A) and a battery assembly (B), anatomizer assembly is located in the battery assembly, and the atomizer assembly is installed in a steel tube (26) of the battery assembly and screwed to a threaded ring (18) to be combined as a whole.The appearance of the whole electronic cigarette is a cubic square box. Gas can enter from a vent hole which is formed in the body of a base (12) of the atomizer assembly, gas can be discharged froma gear groove or a knurling groove which is formed in the body of an atomizing rod upper head, and therefore tobacco tar is prevented from entering bubbles generated by a ceramic core (11) and cannotbe discharged or blocks an oil inlet hole. A heating tube (7) in the atomizer assembly is communicated with a threaded ring joint (16), a filter tip (1) and a mic which is arranged in a control panelbody (28), the mic can be driven to operate when smoking, and the tobacco tar which is condensed in the atomizer can be heated to a free state, heat can be conducted, and therefore an internal gas discharging hole can be maintained unobstructed.
Owner:刘团芳

Multi-channel high-gain WIFI signal transmitting and receiving device

The invention relates to a multi-channel high-gain WIFI signal transmitting and receiving device. The device comprises a high-gain antenna device, and more than two equal wireless hotspot devices, band-pass filtering devices, frequency shifting devices and antenna switching devices which are connected in sequence, and the high-gain antenna device comprises a substrate and more than two dual-polarized log-periodic antennas arranged on the substrate; the dual-polarization log-periodic antenna adopts a cross structure to realize dual-polarization formation of two single-polarization antenna units, signal polarization loss can be reduced, a lens can perform phase compensation on an antenna waveform to obtain uniform spherical waves, the high-gain antenna device is designed into a three-dimensional array structure, a vertical plane wave beam can be formed, the overall gain of the antenna is improved, the WIFI signal is transmitted after being moved to the low frequency band, the coverage range of the WIFI signal can be increased, and the multi-channel high-gain WIFI signal transmitting and receiving device comprises a multi-input multi-output signal transmission channel, so that the use reliability is high.
Owner:SHENZHEN WAVE TELECOMM TECH CO LTD

Novel unmanned remote control lotus root digging machine

The invention relates to a novel unmanned remote control lotus root digging machine, and belongs to the technical field of plant protection spraying machinery. The unmanned remote control lotus root digging machine comprises a power device, a walking device, a steering device, a pressure stabilizing device, a jet device, a pressure regulating system, a ship body, an electric control system, an intelligent decision making system and a remote control device. The lotus root digging machine can select a manual operation mode or an automatic operation mode according to actual conditions during jet flow operation. The intelligent decision making system is used for controlling the jet flow operation and the lotus root digging machine driving a controller to realize the stability of the jet flow pressure and the control of a vehicle body. According to the novel unmanned remote control lotus root digging machine, by additionally arranging a pressure feedback control and pressure stabilizing system, the situation that lotus roots are damaged due to too large and unstable water pressure and other factors is reduced. By adopting remote control operation, the workload of employees is relieved, the situation that workers need to enter a field during lotus root digging operation is avoided, the working efficiency is greatly improved, labor force is liberated, and the labor intensity and human body injury are relieved.
Owner:YANGTZE DELTA REGION INST OF TSINGHUA UNIV ZHEJIANG

A laser tracker station setting method for digital measurement of aircraft assembly tooling

The invention discloses a site-establishing method for laser trackers used for digital measurement of an aircraft assembly fixture. The method includes a step(1) of determining site establishing standards; a step(2) of inputting parameters of the laser trackers; a step(3) of calculating a two-dimensional bounding box of a support plane; a step(4) of obtaining an initial searching input point; a step(5) of reading an optical target point and making judgments of light beam distances and included angles; a step(6) of conducting interference checking; a step(7) of obtaining minimum site number through a combination of a clustering algorithm and a simulated annealing algorithm; a step(8) of increasing the height of the fixture or the trackers and turning to the step (3) for executing searching in the next layer if the obtained minimum site number is zero and turning to a step(9) if the obtained minimum site number is not zero; and the step(9) of loading the laser trackers to the optical site-establishing positions. Therefore, minimum site numbers of different optical target points that can be measured are obtained. Through adoption of the site-establishing method for the laser trackers used for digital measurement of the aircraft assembly fixture provided by the invention, site-establishing positions of the laser trackers can be positioned quickly. A problem of optical path interference caused by that workers establish sites by experience in practical work is avoided effectively and a problem of measurement precision decrease caused by multiple times of station transfer is also avoided.
Owner:BEIHANG UNIV

Multi-channel enhanced WIFI transmitting and receiving device

The invention relates to a multi-channel enhanced WIFI transmitting and receiving device. The device comprises a high-gain antenna device, and more than two equal wireless hotspot devices, band-pass filtering devices, frequency shifting devices and antenna switching devices which are connected in sequence, and the high-gain antenna device comprises a substrate and more than two dual-polarization yagi antennas arranged on the substrate; according to the dual-polarization yagi antenna, the novel reflector and the active oscillator are designed, a dual-polarization structure is adopted, polarization loss of signal transmission can be reduced, an F-B resonant cavity can be formed by the F-B covering layer and the plane where the first end of the antenna axial rod is located, electromagnetic waves radiated by the antenna are overlapped in the resonant cavity in an in-phase mode, the radiation gain of the antenna is improved, and the radiation efficiency of the antenna is improved. The WIFI signals are moved to the low frequency band and then transmitted out, the coverage range of the WIFI signals can be increased, and the multi-channel enhanced WIFI transmitting and receiving device comprises a multi-input and multi-output signal transmission channel, so that the use reliability is high.
Owner:SHENZHEN WAVE TELECOMM TECH CO LTD

Automobile glass scraping device

The invention belongs to the technical field of devices or special methods of cleaning of windshield glass, windows or optical devices, and particularly discloses a car glass scraping brushing device.The car glass scraping brushing device comprises an upper guide rail, a lower guide rail and a windshield wiper, and the two ends of the windshield wiper are slidably connected with the upper guide rail and the lower guide rail. The upper guide rail is provided with a driving mechanism used for driving the windshield wiper to perform reciprocating motion in the upper guide rail and the lower guide rail. The lower guide rail is provided with an impunity removing groove in the length direction, through holes for discharging impurities are formed in the two end of the impunity removing groove, the windshield wiper is slidably connected with the impunity removing groove, and an impunity discharging mechanism is arranged on the inner bottom face of the impunity removing groove. A push plate isfurther arranged between the upper guide rail and the lower guide rail. A collection groove is formed in the windshield wiper in the length direction, the lower side wall of the collection groove isa wedge surface, a first sliding groove is formed in the inner side wall of the collection groove, a seal door is slidably connected into the first sliding groove, and a reset spring is arranged between the seal door and the first sliding groove. The car glass scraping brushing device aims to solve the problem that an existing windshield wiper scraping brushing area cannot cover the whole windshield glass.
Owner:重庆安布伦斯科技有限公司

A multi-zone marine environment comprehensive simulation test device

The present invention provides a multi-zone marine environment comprehensive simulation test apparatus. According to the multi-zone marine environment comprehensive simulation test apparatus, a sample frame is arranged in the main body of an environment test bin, is connected to a power system, and is driven to rotate and lift by the power system; and in the power system, the positions of a horizontal contactor and a lifting motor matched to the horizontal contactor are fixed, a vertical contactor, an inner transmission shaft gear box, an outer transmission shaft gear box, an inner transmission shaft rotation motor and an outer transmission shaft rotation motor act along with the lifting of an inner transmission shaft and an outer transmission shaft, the an inner transmission shaft gear box, the outer transmission shaft gear box, the inner transmission shaft rotation motor and the outer transmission shaft rotation motor are matched to the vertical contactor, the outer transmission shaft is connected to the sample frame, and the inner transmission shaft is connected to a coaxial reverse rotation screw propeller. According to the present invention, the rotation and the lifting of the inner transmission shaft and the outer transmission shaft are controlled by the motor matched to the inner transmission shaft and the outer transmission shaft, such that the synchronous lifting and the separated rotation are achieved, and the sample frame and the coaxial reverse rotation screw propeller are respectively driven; and by combining the atmospheric environment simulation system and the solution environment simulation system, the automatic control and simulation test of the multi-zone marine environment can be achieved while a variety of test functions are integrated, such that the rapid test and the effective evaluation of the corrosion and the aging performance of the material in the tropical marine environment can be met.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Preparation method of laundry soap

The invention discloses a preparation method of a laundry soap, wherein the components of the formula of the laundry soap comprise the following components in parts by weight: 50-100 parts of a traditional Chinese medicine liquid, 20-50 parts of sodium hydroxide, 10-30 parts of beef tallow, 10-30 parts of coconut oil and 10-20 parts of a soap base, wherein the traditional Chinese medicine liquid is prepared by decocting 100-120 parts of fructus gleditsiae sinensis, 50-100 parts of aloe, 30-60 parts of radix polygoni multiflori and 8-15 parts of peppermint. The laundry soap of the invention isa non-toxic, pollution-free, pure natural, healthy and environment-friendly product, and can be safely used even for baby clothes. The preparation method is simple and easy to operate and can realizeindustrial production.
Owner:费有贵
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