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30results about How to "Reasonable matching" patented technology

Special loading and unloading equipment for cantilever railway containers and operation method

The invention relates to special loading and unloading equipment for cantilever railway containers and an operation method. The equipment mainly consists of a portal frame, a large car walking device,a small car walking device, a lifting frame, a lifting device, a lifter, a lifter control device and the like; the portal frame is positioned on one side of a railway line; two main beam cantileversextend to the upper surface of a railway container train; railway containers are lifted into the portal frame for container change, container damping, stacking and floor loading and unloading of common goods; and the containers also can be placed on a container transportation vehicle or a container vertical rotation loading and unloading platform for vertical rotation loading and unloading operation of the containers. The invention further provides the operation method for container change, container damping, stacking, floor loading and unloading of the common goods, vertical rotation loadingand unloading of dry bulk goods and the like by adopting the equipment; and the operation method solves the problems of vertical rotation loading and unloading of the railway containers and other various loading and unloading operations, and belongs to the technical field of container logistics.
Owner:孙聪

Intelligent dosing device in oil field gas gathering and transportation station

InactiveCN105080431AReal-time control of displacementImprove operational efficiencyFeed devicesEngineeringTime control
The present invention provides an intelligent dosing device in oil field gas gathering and transportation station. A ball valve is connected to a filter; the other end of the ball valve is connected to a dosing outlet at the bottom of a solution tank; a metering pump is connected to a filter dosing outlet at the other end; a pressure gauge is connected to a buffer; the other end of the buffer is connected to the dosing outlet of the metering pump; a safety valve is installed in the dosing outlet of the metering pump and is connected with another metering pump inlet; a magnetic flip-type liquid level gauge is installed on the solution tank; a stirrer is mounted on the top of the solution tank; a check valve is connected between one metering pump and another metering pump; water inlets are distributed on the top of the solution tank; the magnetic pump is respectively connected to the solution tank and a dosing barrel; an overflow port and a drain outlet are located at the top and bottom of the solution tank; a platform and a chassis are connected to support the dosing device; and a check mouth and a steam inlet are located on the top of the solution tank. The device realizes real-time control of the dosing pump displacement based on the actual amount of incoming fluid and dosing concentration requirements. The device can achieve intelligent dosing.
Owner:PETROCHINA CO LTD

Escape door lock

InactiveCN101881107AGuaranteed anti-theft safetyStrong reliabilityNon-mechanical controlsEngineeringTouch switch
The invention provides an escape door lock which comprises a lock shell, a shell cover, a lock head outlet, a lock head, a lock head groove, an electromagnet, a touch switch, a lock machine, a shifting block, a suction plate return spring, a shifting block return spring and a lock head return spring, wherein the lock head comprises a lock head rod and a pushing block; the lock machine comprises a pushing arm and an electromagnet suction plate; the shifting block comprises a trough body and a shifting plate; the touch switch is arranged corresponding to the pushing block, the touch switch is connected with the electromagnet, and the pushing arm is hinged with the inner wall of the lock shell; a shifting notch is formed on the lock shell, and the trough body is arranged in the shifting notch; the suction plate return spring is connected between the lock shell and the electromagnet suction plate; the shifting block return spring is connected between the lock shell and the shifting plate; the lock head return spring is sleeved on the lock head rod and is propped between the lock shell and the pushing block; and the electromagnet suction plate is arranged corresponding to the shifting plate, the electromagnet suction plate is arranged corresponding to the electromagnet, and the pushing arm is pushed on the pushing block. The door lock has the advantages of convenient use, firm locking, safety and reliability and is convenient for opening a door.
Owner:马刘陈

Striding type loading and unloading equipment special for railway containers and operation method

The invention relates to striding type equipment special for loading and unloading of railway containers and an operation method and belongs to the technical field of container logistics. A portal frame is arranged on a railway line in a deviated and striding manner, within the span of the portal frame, the operation width of one container is contained, a container transport truck can also normally pass through the span, and a two-lane structure mode is formed. A lifting appliance can ascend and descend, move transversely and perform hoisting in the portal frame to perform operations of reloading, container transferring and stacking of the railway containers, floor loading and unloading of ordinary cargoes and vertically-rotating loading and unloading of dry bulk cargoes and the like. Theinvention also provides the operation method for performing the operations of reloading, container transferring and stacking of the railway containers, floor loading and unloading of the ordinary cargoes and vertically-rotating loading and unloading of the dry bulk cargoes and the like through the equipment, and the problems of railway container vertically-rotating loading and unloading and othervarious loading and unloading operations are solved.
Owner:孙聪

Coal mine dust removal system and dust removal method

The invention discloses a coal mine dust removal system and dust removal method. The coal mine dust removal system comprises a trapping device, a pneumatic suction device, an entrainment dust removaldevice, a cyclone separation device, a multi-phase flow division device and a dust exhauster which are connected in sequence, wherein the trapping device, the pneumatic suction device, the entrainmentdust removal device, the cyclone separation device and the multi-phase flow division device are all of tubular structures, every two adjacent devices are integrally connected through a flange, and the pneumatic suction device is connected with a coal mine ventilation pipe through a telescopic hose; a slag discharge port of the multi-phase flow division device is connected with a coal mine slag discharge system through a telescopic pipeline, the entrainment dust removal device is connected with a coal mine water supply system through a hose, and stop valves are arranged on the telescopic hoseand a pipeline of the hose. The coal mine dust removal system is reasonable in unit combination design and small in size, and has the advantages of being small in investment, small in occupied area, low in energy consumption, high in dust removal rate and the like, and the coal mine dust removal method has the advantages of being short in process, low in operation cost and the like.
Owner:DALIAN EAST REFRIGERATION EQUIP

Image taking shot

The invention discloses an image taking shot. The image taking shot comprises four lens which are made of plastic, each surface of the lens is respectively in an aspheric surface, the lens successively comprises a first plus lens, a second concave lens, a third plus lens, and a fourth concave lens along the incidence direction of the ray, wherein the first plus lens is provided with a first surface which is convex to the object direction and a second surface which is convex to the image direction; the second concave lens is provided with a third surface which is concave to the object direction and a fourth surface which is concave to the image direction; the third plus lens is provided with a fifth surface which is concave to the object direction and a sixth surface which is convex to the image direction; and the fourth concave lens adopts the double-peak structure and is provided with a seventh surface which is concave to the object direction and an eighth surface which is convex to the image direction. For the shot, through the reasonable allocation manner of the lens group, the length of the shot can be effectively shortened, the aperture of the shot can be enlarged, the sensitivity of the system can be reduced, and the better imaging quality can be obtained in the environment of low light.
Owner:GOERTEK OPTICAL TECH CO LTD

Photo-bleachable visible light initiator as well as preparation method and application thereof

The invention discloses a photo-bleachable visible light initiator as well as a preparation method and application thereof, and belongs to the field of visible light photocuring. In the prior art, inthe visible light photocuring process, a curing system can absorb visible light, so that the penetrability of visible light is reduced, and the curing depth of the curing system is reduced. The photo-bleachable visible light initiator provided by the invention can successfully initiate visible light free radical photopolymerization, and a polymerized material can be changed from colored to colorless and transparent, so that the material application range is widened, and the curing depth is increased. The invention also provides a preparation method of the photo-bleachable visible light initiator. According to the preparation method, an aromatic aldehyde and a compound containing active methylene are subjected to condensation reaction to prepare the photo-bleachable visible light initiator.The synthesis method of the photo-bleachable visible light initiator is simple, the absorption wavelength of the photo-bleachable visible light initiator can be adjusted and changed through molecularstructure adjustment to adapt to light sources with different wavelengths, and the application range is wide.
Owner:WUHAN UNIV

Double-door escape door lock

InactiveCN101881106AGuaranteed anti-theft safetyStrong reliabilityNon-mechanical controlsStress protectionEngineering
The invention provides a double-door escape door lock which comprises a lock groove, electromagnet, a touch switch, a strip-shaped door lever and a door lever mounting body, wherein one end of the strip-shaped door lever is articulated with the door lever mounting body, and the other end thereof is provided with an electromagnet absorbing plate; the electromagnet and the touch switch are respectively installed in the lock groove; an absorbing end of the electromagnet is arranged correspondingly to one side of the electromagnet absorbing plate; the touch switch is arranged correspondingly to one side of the electromagnet absorbing plate; the touch switch is connected in an electromagnet power supply circuit; the lock groove is internally provided with a stress protection clip which is provided with a concave-arc-shaped inner side wall; and the concave-arc-shaped inner side wall is arranged correspondingly to the strip-shaped door lever. The door lock has the advantages of simple structure, ingenious design, convenient use, firm locking, convenient and fast opening of a door, safety and reliability.
Owner:马圆棓

Cantilever type railway container vertical turning loading and unloading equipment and operation method

The invention belongs to the technical field of container logistics, and relates to cantilever type railway container vertical turning loading and unloading equipment and an operation method. The equipment is composed of a portal frame, a large vehicle walking device, a small vehicle walking device, a lifting frame, a lifting device, a vertical turning frame, a sling, a sling operation and controldevice, a vertical turning driving device and the like. The portal frame is located on one side of a railway line, a main beam cantilever stretches out to the position above a railway container train, a railway container is lifted into the portal frame and achieves vertical turning directly, vertical turning loading and unloading operation for dry bulk cargos is carried out, and other various loading and unloading operations can also be carried out. The invention further provides operation methods for carrying out container tilting and vertical loading and unloading operation, container reloading, rehandling and stacking, common cargo landing loading and unloading and the like by adopting the equipment. The problems of railway container vertical turning loading and uploading and other various loading and unloading operations are solved.
Owner:孙聪

Supply and demand data matching method and device

InactiveCN105913292AAchieve zero inventoryShipment realizedBuying/selling/leasing transactionsData matchingComputer terminal
The invention relates to a supply and demand data matching method and a device. Through receiving the commodity demand data sent by a seller side terminal, data processing on the commodity demand data is carried out to calculate the to-be-produced commodity quantity, when a calculation result of the to-be-produced commodity quantity is greater than zero, a to-be-produced task list is generated and is sent to a production side terminal, and the to-be-produced task list comprises the commodity information and the production quantity. According to the method, the to-be-produced commodity quantity can be automatically calculated to realize reasonable and automatic matching processing on the demand data of the seller side terminal, the supply data of a supply side and the production data of a production side, and thereby supply and demand balance is realized.
Owner:LETV HLDG BEIJING CO LTD +1

Straddling type railway container vertical rotating loading and unloading equipment and operating method

The invention relates to straddling type railway container vertical rotating loading and unloading equipment and an operating method and belongs to the technical field of container logistics. The straddling type railway container vertical rotating loading and unloading equipment comprises a portal frame, a crane traveling device, a trolley traveling device, a lifting frame, a lifting driving device, a vertical rotating frame, a lifting tool, a vertical rotating driving device, a lifting tool control device and the like. The portal frame is straddled onto a railway line in an bias mode. A railway container is hoisted into the portal frame and is directly and vertically rotated to conduct vertical rotating loading and unloading on dry bulk cargos. The straddling type railway container vertical rotating loading and unloading equipment can also conduct other loading and unloading operations. The invention further provides the operating method for conducting container tilting and upright loading and unloading through the equipment and operating methods of container reloading, transfer loading, stacking, landing loading and unloading of general cargos. The problems of railway container vertical rotating loading and unloading and other loading and unloading operations are solved.
Owner:孙聪

Metering terminal box

The invention discloses a metering terminal box capable of effectively solving problems of wire off and wire breaking in wiring and ensuring safe operation of an electric power circuit. The metering terminal box comprises a box body, a box cover, conducting strips and a locking mechanism. The interior of the box body is partitioned into a plurality of wiring cavities through longitudinal partition plates, a boss is arranged in the middle of each wiring cavity, a left side face and a right side face of the front portion and a left side face and a right side face of the rear portion of each wiring cavity are respectively and correspondingly provided with a hinged seat, and wiring holes respectively corresponding to the wiring cavities are formed in the front side wall and the rear side wall of the box body; a sleeve hole adaptive to the boss is formed in the middle of each conducting strip, and the conducting strips are correspondingly arranged at bottoms of the wiring cavities one by one; the locking mechanism comprises gate valves, springs and baffles, each gate valve comprises a pressing handle, a valve block and a hinged shaft, and the gate valves are mounted on the front portion and the rear portion of each wiring cavity of the box body; the springs are arranged the pressing handle of each gate valve and the boss in an embedded mode; and pressing handle holes respectively corresponding to the pressing handles of the gate valves are formed in the front portion and the rear portion of each baffle, and middles of the baffles are mounted on the bosses through screws.
Owner:STATE GRID CORP OF CHINA +2

Safety alarm for electrified parts of substation

The invention relates to a safety alarm for electrified parts of a substation, belongs to the technical field of warning for electrified devices of substations and aims to solve the problem that safety accidents easily occur since substation monitoring staff or constructors cannot see a safety distance from an electrified device. An infrared sensor IC1 is used for acquiring a human body infrared signal within a preset safety threshold. The electrical signal output end of the infrared sensor IC1 is connected with the electrical signal input end of a signal amplifier circuit; an amplified signal output end of the signal amplifier circuit is connected with the voltage comparison signal input end of a voltage comparator; the voltage comparison signal output end of the voltage comparator is connected with the delay signal input end of an alarm delay circuit; the delay signal output end of the alarm delay circuit is connected with the alarm signal input end of an acoustic alarm circuit; the acoustic alarm circuit gives out a warning through an acoustical signal. The safety alarm is used for acoustic alarming for the electrified parts.
Owner:STATE GRID CORP OF CHINA +1

Double-door escape door lock

InactiveCN101881106BGuaranteed anti-theft safetyStrong reliabilityNon-mechanical controlsStress protectionEngineering
The invention provides a double-door escape door lock which comprises a lock groove, electromagnet, a touch switch, a strip-shaped door lever and a door lever mounting body, wherein one end of the strip-shaped door lever is articulated with the door lever mounting body, and the other end thereof is provided with an electromagnet absorbing plate; the electromagnet and the touch switch are respectively installed in the lock groove; an absorbing end of the electromagnet is arranged correspondingly to one side of the electromagnet absorbing plate; the touch switch is arranged correspondingly to one side of the electromagnet absorbing plate; the touch switch is connected in an electromagnet power supply circuit; the lock groove is internally provided with a stress protection clip which is provided with a concave-arc-shaped inner side wall; and the concave-arc-shaped inner side wall is arranged correspondingly to the strip-shaped door lever. The door lock has the advantages of simple structure, ingenious design, convenient use, firm locking, convenient and fast opening of a door, safety and reliability.
Owner:马圆棓

Folding double edge ladder with tool box

The invention relates to a folding double edge ladder with a tool box, wherein a left ladder and a right ladder are connected with both edges on the bottom of a platform through a left ladder shaft and a right ladder shaft, and are fixed through a fixation tension rod, and a tool drawer is arranged inside the platform. With the folding double edge ladder with the tool box, articles required by uprise installation personnel can be placed in the drawer in one time so as to provide advantages of time saving, labor saving, work intensity reducing and folding carry.
Owner:ZHAOYUAN YUNFAN HARDWARE MACHINERY

Variable-frequency speed-regulation all-in-one machine for coal mine

The invention provides a variable-frequency speed-regulation all-in-one machine for a coal mine, and belongs to the technical field of variable-frequency motors. The variable-frequency speed-regulation all-in-one machine for the coal mine comprises a shell, a motor, a frequency converter, a wire inlet reactor, a water cooling heat dissipation structure, an air cooling heat dissipation structure, atemperature sensor and an industrial personal computer, wherein the frequency converter is arranged at the top of the shell and electrically connected with the motor and the wire inlet reactor whichare arranged in the shell, the water cooling heat dissipation structure comprises a turn-back type water channel, a water tank and a water pump which are arranged outside the motor, the air cooling heat dissipation structure is a cooling fan fixedly arranged inside the shell, the temperature sensor is arranged outside the shell, and the industrial personal computer is connected with the water pump, the cooling fan, the temperature sensor and the frequency converter and used for controlling work the of the variable-frequency and speed-regulation all-in-one machine. The variable-frequency and speed-regulation all-in-one machine for the coal mine is good in insulation and heat dissipation performance, strong magnetic interference can be resisted, the reliability of equipment is improved, andthe service life of the equipment is prolonged.
Owner:SHANDONG UNIV OF SCI & TECH

English learning shorthand apparatus

The invention discloses an English learning shorthand apparatus. The periphery of a hollow circle of an upper circular ring protrudes downwards to form an upper cylinder, the periphery of a hollow circle of a lower circular ring protrudes upwards to form a lower cylinder, and a roller is connected with the upper cylinder and the lower cylinder through bearings. A central pillar passes through the roller, and the two ends of the central pillar are respectively fixed on the sidewalls of the upper cylinder and the lower cylinder through fixing rods. A vertical rectangular opening is formed in the sidewall of the roller, a power spring is arranged in the roller, the center end of the power spring is fixed on the central pillar, the outer end of the power spring is connected with one end of a connecting sheet, and the other end of the connecting sheet passes through the opening and is connected with a clamp. One end of a memory note is clamped by the clamp, and the other end of the memory strip is connected to a handle. A timer is arranged in the upper cylinder, a cylinder wall is arranged on the edges of the upper circular ring and the lower circular ring, a hanging ring is arranged on the outer center of the cylinder wall, and a rectangular gap is vertically arranged on the cylinder wall at the opposite side of the hanging ring. A timer switch is arranged in the gap. The English learning shorthand apparatus helps students to focus and realizes short-time rapid memory.
Owner:山东业达网络科技股份有限公司

Escape door lock

InactiveCN101881107BGuaranteed anti-theft safetyStrong reliabilityNon-mechanical controlsEngineeringElectromagnet
The invention provides an escape door lock which comprises a lock shell, a shell cover, a lock head outlet, a lock head, a lock head groove, an electromagnet, a touch switch, a lock machine, a shifting block, a suction plate return spring, a shifting block return spring and a lock head return spring, wherein the lock head comprises a lock head rod and a pushing block; the lock machine comprises apushing arm and an electromagnet suction plate; the shifting block comprises a trough body and a shifting plate; the touch switch is arranged corresponding to the pushing block, the touch switch is connected with the electromagnet, and the pushing arm is hinged with the inner wall of the lock shell; a shifting notch is formed on the lock shell, and the trough body is arranged in the shifting notch; the suction plate return spring is connected between the lock shell and the electromagnet suction plate; the shifting block return spring is connected between the lock shell and the shifting plate;the lock head return spring is sleeved on the lock head rod and is propped between the lock shell and the pushing block; and the electromagnet suction plate is arranged corresponding to the shifting plate, the electromagnet suction plate is arranged corresponding to the electromagnet, and the pushing arm is pushed on the pushing block. The door lock has the advantages of convenient use, firm locking, safety and reliability and is convenient for opening a door.
Owner:马刘陈

Efficient extraction system and extraction method of grape seed extract

The invention discloses a high-efficiency extraction system and extraction method of grape seed extracts. The system comprises a conveying device, a softening kettle, a flaking roll and a continuous countercurrent extraction device, wherein the logistics conveying among the softening kettle, the flaking roll and the continuous countercurrent extraction device is sequentially realized through the conveying device. The system has the advantages that the continuous countercurrent extraction device and the conveying device are combined and the equipment matching is reasonable to ensure that the continuous production is realized, the treatment capacity is obviously increased, the operation is simple and convenient and the solvent consumption in the production process is reduced, and therefore, the system is suitable for the mass production of the grape seed extracts and other plant extracts. The method has the advantages that the raw material flaking pretreatment is adopted to ensure that the extraction yield of procyanidins in grape seeds is guaranteed and the recovery difficulty of the solvent in the material after extraction is reduced; and the temperature gradient is adopted to carry out digestion to ensure that the full extraction of the procyanidin is guaranteed and the oligomeric proanthocyanidins component extraction yield is higher. The method is simple in technical process, easy in parameter control and strong in operability and has remarkable economic benefit.
Owner:CHENGUANG BIOTECH GRP CO LTD

a wide angle lens

The invention provides a wide-angle lens. The wide-angle lens comprises a front set and a rear set in sequence in the light incidence direction. The front set comprises a first negative lens and a second positive lens. The rear set comprises a similar bonding lens set including a third positive lens and a fourth negative lens. Specifically, the first negative lens is provided with a first surface protruding towards an object space and a second surface concaved towards an image space and is located at the starting end of the lens. The second positive lens is provided with a third surface concaved towards the object space and a fourth surface protruding towards the image space. The third positive lens is provided with a fifth surface protruding towards the object space and a sixth surface protruding towards the image space. The fourth negative lens is provided with a seventh surface concaved towards the object space and an eighth surface concaved towards the image space. According to reasonable arrangement of all the elements, the thicknesses of the lenses are equal to the air interval thickness, the lenses are easy to process and form in shape, the requirement for eliminating distortion at a large field angle is met, and meanwhile the quality of high-temperature and low-temperature imaging is optimized and corrected; besides, the cost is low, the structure is simple and miniaturization is achieved.
Owner:GOERTEK OPTICAL TECH CO LTD

Novel blade corner wheel for special fan of animal husbandry

The invention provides a novel blade corner wheel for a special fan of animal husbandry. The novel blade corner wheel is characterized in that the center of a hub with a convex edge is provided with abearing block, and six blade corners with reinforcing ribs are arranged on the outer edge of the hub in an equally-arranged mode. According to the novel blade corner wheel for the special fan of theanimal husbandry, the blade corner wheel can be correspondingly installed in a matching mode and applied to an improved product, so that the design requirements are met, the purposes of environment friendliness, energy saving, cost reducing and safe of the product are realized; installation is simple, convenient and fast; and the corrosion resistance is high, and the service life is long.
Owner:湖南德明农牧装备科技开发有限公司

A kind of photobleachable visible light initiator and its preparation method and application

The invention discloses a photo-bleachable visible light initiator as well as a preparation method and application thereof, and belongs to the field of visible light photocuring. In the prior art, inthe visible light photocuring process, a curing system can absorb visible light, so that the penetrability of visible light is reduced, and the curing depth of the curing system is reduced. The photo-bleachable visible light initiator provided by the invention can successfully initiate visible light free radical photopolymerization, and a polymerized material can be changed from colored to colorless and transparent, so that the material application range is widened, and the curing depth is increased. The invention also provides a preparation method of the photo-bleachable visible light initiator. According to the preparation method, an aromatic aldehyde and a compound containing active methylene are subjected to condensation reaction to prepare the photo-bleachable visible light initiator.The synthesis method of the photo-bleachable visible light initiator is simple, the absorption wavelength of the photo-bleachable visible light initiator can be adjusted and changed through molecularstructure adjustment to adapt to light sources with different wavelengths, and the application range is wide.
Owner:WUHAN UNIV

Novel escape door lock

InactiveCN101832074BGuaranteed anti-theft safetyStrong reliabilityNon-mechanical controlsEngineeringTouch switch
The invention provides a novel escape door lock, which comprises a lock shell, a shell cover, a locking head groove, a locking head, an electromagnet, a touch switch, a locking machine, a shifting block, a shifting block return spring and a locking head return spring. The locking head groove comprises a fixing plate and a slot body; the locking head is a ribbon board which comprises a door hook and a strip slide opening; the locking machine comprises a curved plate and an electromagnet suction plate; the shifting block comprises a clamping groove body and a push plate; the touch switch corresponds to the ribbon board and is connected with the electromagnet; the inner wall of the lock shell is provided with a sliding post which is near the outlet of the locking head; the ribbon board is sleeved on the sliding post through the strip slide opening; the door hook passes through the outlet of the locking head of the lock shell; the clamping groove body is arranged on a pull groove port of the lock shell; the shifting block return spring is connected between the lock shell and the push plate; the push plate corresponds to the ribbon board; the locking head return spring is connected between the lock shell and the ribbon board; and the electromagnet suction plate corresponds to the electromagnet. The door lock has the advantages of convenient use, firm locking, convenient and fast door opening, safety and reliability.
Owner:马刘陈
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