244results about How to "Compact operation" patented technology

The invention provides a full-automatic chemiluminescence immunoassay analyzer. The full-automatic chemiluminescence immunoassay analyzer comprises an operation control main body and a computer connected to the operation control main body. The operation control main body comprises a reagent sample module, an incubation module, a cleaning module and a detection module. The reagent sample module comprises a reagent sample tray and a sample arm between the reagent sample tray and the incubation module. The incubation module comprises a reaction disc and a reaction cup loading platform matching the reaction disc. The cleaning module comprises a cleaning disc and a cleaning device related to the cleaning disc. The detection module comprises a detection disc and a detection device related to the detection disc. The full-automatic chemiluminescence immunoassay analyzer realizes sample loading, incubation, cleaning and detection combination, and the reagent sample tray temperature is controlled so that reagent refrigeration is realized and work efficiency is improved; the detection disc temperature is constant by control so that a detection precision is improved; a structure design is reasonable so that operation is convenient and reagent, sample, substrate and waste replacement is convenient; and the full-automatic chemiluminescence immunoassay analyzer adopts a table-type design so that the structure is compact and an occupation space is reduced.

The present invention is to provide a protective cover capable of fastening a pivot shaft of a screen cover of a tablet PC, wherein the pivot shaft is connectable to a connecting portion between front and back covers of the tablet PC, so that the screen cover can be turned about the pivot shaft to cover the front cover. The protective cover includes a cover body having one side concavely provided with a receiving space for receiving and protecting the back cover, at least one gripping portion having a hook-shaped configuration formed by the periphery of the cover body for hooking to the peripheral edge of the tablet PC after the back cover is received in the receiving space, and a fastening portion formed by an extension of the periphery of the cover body for fastening the pivot shaft while the screen cover is being turned about the pivot shaft.

The invention discloses a disposable prepuce cutting anastomat, which is suitable for serving as a prepuce cutting and anastomosis surgical appliance for male having over long prepuces or phimosis. The disposable prepuce cutting anastomat comprises a glans penis cover, a scalpel backup ring, a nail holding seat, a needle cabin, a suturing nail, an annular scalpel, a needle push sheet, a needle cabin sleeve, movable handles, handle connecting pieces, a safety block, a fixed connecting piece, a casing and an adjusting screw rod, wherein the glans penis cover is provided with a glans penis cover body; the back part of the glans penis cover body is provided with a nipple; an internal thread is formed in the nipple; a positioning bump is arranged outside the nipple; the scalpel backup ring and the nail holding seat are arranged in the glans penis cover body (in the front end of the glans penis cover); the needle push sheet is arranged in the needle cabin sleeve; the annular scalpel is arranged in the needle push sheet; the needle cabin is positioned above the needle push sheet; the suturing nail is arranged in the needle cabin; the movable handles are connected to the back end of the needle cabin sleeve; the movable handles, the needle cabin sleeve and the casing are connected together through the handle connecting pieces, the safety block and the fixed connecting piece; the adjusting screw rod is connected with the back nipple of the glans penis cover.

The invention discloses a catalytic cracking method and a catalytic cracking device for producing propylene. The catalytic cracking method comprises the following steps that one or more heavy raw materials and a first catalytic cracking catalyst comprising a main active component of Y-type zeolite undergo a contact reaction in a first riser reactor; one or more light hydrocarbons and a second catalytic cracking catalyst comprising a main active component of shape-selective zeolite having aperture sizes less than 0.7nm undergo a contact reaction in a second riser reactor; and reacted oil gas and the catalysts are introduced into a fluidized bed reactor connected to the second riser reactor in series and then undergo a reaction. A stripper of the catalytic cracking device is divided into two independent stripping zones by a separator plate, wherein one of the two independent stripping zones and a combined reactor composed of one riser and a fluidized bed form one reaction and stripping route; and the other one of the two independent stripping zones and the other riser form the other one reaction and stripping route. The catalytic cracking method has high propylene and butene yields. The catalytic cracking device has a simple structure and can respectively realize a reaction and regeneration in a device by two catalysts.

A continuous zoom lens arrangement can image MWIR and LWIR spectral bands to a common image plane. Such an exemplary optical system comprises eight infrared imaging lenses that all transmit over the wavelengths 3.5-11.0 microns and form a collocated image plane for the MWIR and LWIR spectral bands. The lens has six stationary lenses, and two lenses that move in arm axial fashion. A cold stop inside the dewar can act as the aperture stop of the system and control the stray light from reaching the FPA. The pupil is reimaged from the cold stop to near the first lens of the system to minimize the size of the lens. The optic is designed to operate at an f/number of 3.0 and provides a focal length range from 38 mm to 130 mm for a 640×480 element focal plane array with 20 micron square pixels. This has an equivalent image plane diameter of 16 mm. Such an optical system can work with a cold shield height of about 29.46 mm. The range in focal length result in an overall zoom change of 3.42×.

The invention discloses a pneumatic precise clamping device of a low-rigidity thin-wall cavity part, belongs to the field of machining and particularly relates to a precise clamping device of a low-hardness thin-wall cavity coated part. The pneumatic precise clamping device has a function of performing reliable clamping and precise positioning on parts on a two-dimensional rotary working table and is composed of a primary positioning part, a pneumatic clamping part and a precise adjusting part. The primary positioning part is composed of an upper clamp body and a lower clamp body, the clamping part adopts the vacuum adsorption technology, and the precise adjusting part is composed of four annular supports surrounded on the lower clamp body, four spiral micro feeding mechanisms and a fixed support. The pneumatic precise clamping device integrates the clamping device and the adjusting device, performs pneumatic adjusting on clamping force according to mechanical properties of workpiece materials, and is convenient to install, compact in structure and high in centering accuracy.

The invention relates to a clean and high-efficiency production process for preparing xylose and L-arabinose and belongs to the field of application of wastes of agriculture and forestry. The production process comprises the following steps of: performing pretreatment on raw materials; hydrolyzing the raw materials in a high-temperature cooking mode; performing neutralizing treatment and performing centrifugal separation on solid slag to obtain xylose or xylooligosaccharide hydrolyzate; adding coarse enzyme solution into xylooligosaccharide solution to hydrolyze to obtain xylose solution; treating the hydrolyzate by Angle yeast; purifying by using active carbon and resin; performing recompression and concentration treatment on the purified hydrolyzate by using a mechanical vapor recompression (MVR) machine; crystallizing the concentrated solution in a gradient program cooling mode to obtain xylose products and xylose mother solution; separating the xylose mother solution by a simulated moving bed or a chromatographic separation technology to obtain a xylose phase and an L-arabinose phase; returning the xylose phase to the xylose solution to concentrate and recrystallize; reusing the xylose mother solution; performing MOVR concentration treatment on the L-arabinose phase and crystallizing in a gradient program cooling mode to obtain L-arabinose products; and reusing the L-arabinose mother solution.

A blunt dissector for endoscopic vein harvesting has a generally-cylindrical sheath for retaining an elongated endoscope. The sheath is elongated between a distal end and a proximal end. A transparent tip is disposed at the distal end of the sheath. A handle is disposed at the proximal end of the sheath. The sheath includes a selectably closable longitudinal slot having an opened configuration such that the endoscope can be inserted radially into the sheath. The longitudinal slot has a closed configuration that retains the endoscope within the sheath and presents a substantially smooth outer surface for use during dissection.

A mobile secure agent on a wireless device executes co-resident authenticated data collection profiles provisioned by private profile producers. Each wireless device has a MAC address that is transformed into a credibility token which is included in a notification to execute or update a data collection profile. The credibility token may also include attributes of location current or stored data. Each wireless device retains location history data transformed by encryption or by hashing. Each data package can only be transmitted to a collector certificated by the same private profile producer. Update profiles are signed and provisioned through a tunnel initiated from the mobile secure agent. A Certificate Authority provides libraries, anchors, and certificates in a key management message module to each mobile secure agent which enables revocation and replacement of certificates. Data stored in this way may only be transmitted to one destination per profile.

A seat supports an occupant of a vehicle and absorbs a force between the occupant and the vehicle created by relative movement between the occupant and the vehicle. The seat includes a seat bottom frame and a seat back supported on the seat bottom frame. A support moveably supports the seat bottom frame. An energy absorbing device is coupled to the support and the seat bottom frame. The energy absorbing device is configured to absorb energy during relative movement of the seat bottom frame and the support. A pin extends from one of the seat bottom frame and the support and the other of the seat bottom frame and the support defines a slot slideably receiving the pin. The slot extends along an axis for limiting relative movement of the seat bottom frame and the support along the axis.

A complete set of equipment for loading and transporting rock tunnel blasting and drilling, which solves the problems of low mechanization and automation, high labor intensity, poor safety and affecting production efficiency existing in blasting methods and material transportation equipment. It includes a crawler-type support drilling machine and a material reloading and transportation device, and is characterized in that: the front part of the crawler-type support drilling machine frame-type support is respectively provided with a drilling machine assembly and a bucket assembly; the lower parts of both sides of the frame-type support are respectively provided with crawler walking mechanisms; A cannon curtain is provided at the front end of the frame-type support; a material transfer and transportation device with a shovel plate, a self-moving mechanism and a protective structure is arranged in the transportation space inside the crawler-type support drilling machine. It has a reasonable design, compact structure, and takes up little space in the roadway. It can be used for drilling in the blasting face, loading gravel and continuous transportation of materials; it can also provide temporary support for the roof of the roadway, reduce equipment damage, move stably, and have strong adaptability. , significantly improving the production efficiency and safety of blasting face.

The invention discloses a process method for embedding cementation of Al-Si-Y on a TiAl alloy surface. Firstly, a sample is cleaned and blow-dried after being ground; a prepared diffusion agent is placed in a ball mill, completely mixed and dried; the sample is embedded in the diffusion agent, sealed by silica sol and aluminum oxide, placed in a high-temperature resistance furnace for heating and subjected to air cooling to a room temperature after the temperature is preserved; and the embedded diffused sample is cleaned and dried and the process is completed. A vacuum furnace is not required, argon is not be required to be filled in for protection, then an infiltrated layer which is good in bonding force, uniform and compact is obtained, the high-temperature oxidation resistant performance of TiAl alloys is improved, the process is simple, the operation is simple, the cost is low, the implementation is easy, the efficiency is high and the method is suitable to production and application.

A rotary type internally-flowing particle material drying machine comprises a hopper, a drying machine body, a settling chamber and an air inlet main pipe. A plurality of slant guide lifting plates are fixed in a feed inlet of a drying chamber. A plurality of groups of spiral arc plates are evenly arranged on the inner wall of a cylinder part of the drying chamber, and the angles of the spiral arc plates can be adjusted. The hopper is connected with the feed inlet. At least two rolling rings are fixed on the outer wall of the drying chamber. Two ends of each concave riding wheel are supported through bearing seats. The rolling rings correspond to the concave riding wheels. An outer screen drum is fixed between an end portion flange and a flange seat in a grading chamber, and an inner screen drum is fixed between the flange seat and a net rack plate. Two ends of the drying chamber are respectively in motive seal with a feeding end fixing chamber and the settling chamber. A screen drum of a crushing chamber is fixed between the net rack plate and the end portion flange. A circular ring is mounted at the position of the air inlet main pipe in a sleeved mode, and a crushing cutter group is fixed on the circular ring. The portion, located in the drying chamber, of the air inlet main pipe are evenly provided with a plurality of groups of jet-flow nozzles. The rotary type internally-flowing particle material drying machine can be used for finishing continuous drying, grading and crushing of particle-shaped wet materials, can improve production efficiency, and is especially suitable for the drying of the materials, such as pesticides, medicine, feed, traditional Chinese medicine and dissolved medicine, after a granulation process.

The present invention relates to a preparation method of inorganic-organic high-molecular composite particle and its special-purpose equipment. The inorganic particle can be directly reacted with organic high-molecular compound in a reactor still, under the action of mechanical energy and heat energy provided by reactor still the inorganic particle is reacted with organic high molecular to make chemical linkage, and one layer or several layers of organic high-molecular membranes can be formed on the surface of the particle so as to obtain the invented hydrophobic inorganic-organic high-molecular composite particle which can have an affinity for organic high-molecular material. Its special-purpose equipment is formed from horizontal reaction still with jacket, motor and control cabinet, etc.

The invention discloses a wire connecting machine and relates to liquid crystal display screen processing equipment, in particular to processing equipment for binding a flexible circuit board on a display screen. The wire connecting machine comprises a positioning platform, an ACF (anisotropic conductive film) platform, an ACF detecting platform, pre-pressing platforms, pressing platforms and a discharging platform, wherein the positioning platform, the ACF platform, the ACF detecting platform, the pre-pressing platforms, the pressing platforms and the discharging platform are positioned on the same X axis. A first manipulator is arranged at a relative position between a mechanical positioning mechanism and an ACF mechanism, a second manipulator is arranged at relative positions among the ACF mechanism and the pre-pressing platforms, a third manipulator is arranged at relative positions among the pre-pressing platforms and the pressing platforms, and a four manipulator is arranged at relative positions among the pressing platforms and the discharging platform. Since to-be-processed products are moved on the platforms of each processing mechanism by the aid of the manipulators serving as moving devices, labor power is saved, labor cost for production is lowered, the devices are orderly and more compact in layout, occupied space of the devices is reduced, and operation is more accurate.

The present invention relates to one kind of vertical material distributing apparatus and process. The vertical material distributing apparatus includes one turnable platform capable of being turned into horizontal state or vertical state, one material box over the platform, one powder carrier with closed cavity, and one material feeder to fill the cavity with powdered material. The vertical material distributing process includes the following steps: setting the powder carrier on the turnable platform in horizontal state, forming one closed cavity with the material box and the powder carrier, turning the platform to vertical state, filling powdered material with the material feeder to the closed cavity, turning the platform reversely to horizontal state for the powdered material on the powder carrier, and feeding the powdered material with the powder carrier to the press for forming. The present invention has reasonable structure, high production efficiency and capacity of raising product quality.

A cryogenic cooling apparatus comprises a supply gas line and a return gas line adapted to be coupled to a compressor. A coupling element is positioned in gaseous communication with the supply and return gas lines, the coupling element being adapted in use to supply gas to a mechanical refrigerator so that the pressure of said supplied gas is modulated by the coupling element in a cyclical manner. A sensing system is used to monitor the operational state of the mechanical refrigerator and a control system modulates the frequency of the cyclical gas pressure supplied by the coupling element in accordance with the monitored operational state. The mechanical refrigerator has a first cooled stage and a second cooled stage, the second cooled stage being adapted to be coupled thermally with target apparatus to be cooled. A selectively coupleable thermal link is provided for thermally coupling the first cooled stage of the mechanical refrigerator to the second cooled stage in dependence upon the operational state of the mechanical refrigerator. A method of use of the apparatus is also disclosed. The apparatus and method have particular application in a Magnetic Resonance Imaging system.

The invention relates to a ring seal assembly of a bidirectional metal seal structure, which is used for a marine oil and gas extraction underwater wellhead system and comprises a seal driving sleeve, a locking sleeve and a metal sealing ring. The upper portion of the periphery of the locking sleeve is provided with an annular groove and a wellhead locking ring, the lower portion of the periphery of the locking sleeve is provided with an annular groove for mounting a support belt, a locking cavity is arranged at the lower end of an inner hole of the locking sleeve and corresponds to a hanger locking ring which is arranged below the locking cavity and on the upper portion of the inner hole of the seal driving sleeve, a bidirectional U-shaped seal ring is arranged at the lower end of the metal sealing ring, a radial pin hole is arranged on the periphery of the upper end of the metal sealing ring and matched with a shear pin arranged on the seal driving sleeve, and an annular groove is arranged below the radial pin hole and matched with a recovery ring arranged on the lower portion of the inner hole of the seal driving sleeve. The annular space between a wellhead and a casing hanger can be effectively sealed and hermetically self-locked, the ring seal assembly is high in damage resistance, long in service life, simple in structure and simple and convenient in assembly and disassembly procedures, rapid assembly and disassembly can be realized, and work efficiency is improved.

The invention provides a production line for V-method modeling. The production line comprises a modeling region, a mould overturning and mould assembling region and a loam core discharging region which are arranged in sequence, wherein the modeling region comprises two sets of modeling trolleys arranged on a guide rail; the mould overturning and mould assembling region comprises a mould overturning machine, an elevated trackway arranged above the mould overturning machine, and a mechanical arm trolley arranged on the elevated trackway; and the loam core discharging region comprises a transportation trolley arranged on the guide rail. According to the production line for the V-method modeling, a traditional production mode that a task is finished by allocating and transporting a casting mould to different stations through the reciprocating of a travelling crane is changed so that the production rate is improved and the occupied area of equipment in a workshop is reduced; and the production line can produce compactly and is operated at high speed, so that the labor force is saved and the safe production is greatly facilitated.