Double-layer glass pull curtain assembly type building structure

The invention relates to a double-layer glass pull curtain assembly type building structure which comprises a prefabricated door plate, a prefabricated wall plate and stand columns. The three are enclosed and connected to form a house space and a corridor space; the prefabricated door plate comprises a metal door frame and a door structure. The door structure is rotationally connected to the metal door frame. The prefabricated wall panel comprises a metal wall frame; the glass is arranged on the front side and the rear side of the metal wall frame. The shielding pieces are arranged in one group or two groups in a mirror image manner, are mounted in the metal wall frame, and realize shielding or cancel shielding through up and down lifting; the invention has the following advantages: the shielding piece operating from bottom to top is designed, is a pure mechanical mechanism, is suitable for temporary buildings, realizes the shielding functions of three specifications, namely full shielding ...

Technology for machining high-precision metal plate belt wheel

The invention discloses a technology for machining a high-precision metal plate belt wheel. The technology for machining the high-precision metal plate belt wheel aims to solve the problems that according to an existing technology for machining the high-precision metal plate belt wheel, because cutting of the hard surface of a bearing seat is prone to occurrence, the surface hardness on the bearing seat is influenced, and meanwhile due to the facts that a cutting tool abrades the bearing seat and clamping deformation is caused, the surface roughness and the surface ovality of the bearing seat are prone to being poor. The technology for machining the high-precision metal plate belt wheel comprises the steps that firstly, a rolled plate is pressed to be flat and is stamped into a disk-shaped blank; secondly, the disk-shaped blank is stretched into a cup-shaped blank; thirdly, the cup-shaped blank is stretched into a semi-finished blank with the axial section being in an M shape, and a bearing ...

Method for eliminating white smoke of condensed flue gas and condenser for same

The invention discloses a method for eliminating white smoke of condensed flue gas. The method comprises the steps: firstly, cold water is introduced into a condensation pipe inside a condenser through a cooling tower; secondly, high-temperature wet flue gas is introduced into the condenser, indirect heat exchange is carried out between the high-temperature wet flue gas and the condensation pipe inside the condenser, and the high-temperature wet flue gas is cooled; meanwhile, cold water inside the condensation pipe becomes hot water and is discharged from the condensation pipe; the high-temperature wet flue gas is subjected to heat exchange and becomes dry flue gas after condensed water is separated out; the condensed water is introduced into a lime water pool; the dry flue gas is exhausted from the smoke outlet of the condenser and then is discharged through a chimney. Compared with the flue gas heating manner, energy consumption of the condensation manner is only the motor power of a ...

Cyclone dust collector with static electricity

The invention discloses a cyclone dust collector with static electricity. The cyclone dust collector comprises a cylinder. A dust hopper is arranged on the lower portion of the cylinder. An air inlet pipe is arranged on the cylinder in the tangential direction of the cross section of the cylinder. An exhaust pipe is arranged in the cylinder. A steel pipe is arranged outside the exhaust pipe. A plurality of circular-ring-shaped arista electrodes are hung on the positions, at different horizontal heights, of the steel pipe and surround the steel pipe and the exhaust pipe. Arsitae are arranged on the arista electrodes. The cyclone dust collector with static electricity is high in dust removal efficiency, simple in structure and capable of removing fine dust.

Welding device and welding method for main shaft of vacuum circuit breaker

According to the welding device and method for the main shaft of the vacuum circuit breaker, a motor, the main shaft, a guide shaft, a positioning shaft, a clamp, a welding gun, a steering ring and other structures are combined, the device can be operated by two welding workers (namely one skilled worker and one common worker), during specific operation, the skilled worker is responsible for welding and positioning of the main shaft and a crank arm, and the main shaft and the crank arm are welded and positioned; and it is guaranteed that after the positioned main shaft is installed on the welding tool, automatic welding is achieved, and the welding quality is greatly improved. And the general worker is responsible for disassembling and assembling the main shaft during welding and doing auxiliary work. Two workers cooperate to complete welding, and by using the device, the labor efficiency is improved, and the welding quality is ensured; according to the welding device, the purpose of automation ...

Stable desulfurizing tower of energy -conservation again

The utility model discloses a stable desulfurizing tower of energy -conservation again, including the tower body, tower body upper end be equipped with flue gas inlet, flue gas inlet one side be equipped with the desulfurizer import, the tower body in be equipped with mixing arrangement, mixing arrangement on be equipped with the toper parts, these toper parts set up on the support frame, toper parts belows be equipped with the funnel parts, the funnel parts outsides fix in the tower body through the bracing piece, the tower body lower extreme be equipped with desulfurizer export, this tower body below one side is connected with the chimney through the exhanst gas outlet, the chimney in be equipped with the defroster, defroster top be equipped with defroster cleaning device, the utility model aims to provide a gas -liquid mixture is abundant, reduce equipment cost and stable desulfurizing tower of energy -conservation again.

Special door interlock that lives of SF6 circuit breaker

The utility model provides a special door interlock that lives of SF6 circuit breaker, it includes shutter mechanism, the link gear, inject the panel, the baffle, shutter mechanism is including the door plant that has the handle hole, the valve, the turning arm, the bull stick, the valve shelters from when controlling the hole, can't operate the handle hole, when the circuit breaker is in the combined floodgate position, the link gear action can be injectd to the baffle, the unable complete action of accomplishing the valve, during the separating brake, the valve can not shelter from the handle hole, it can shelter from the closing switch button to inject the panel simultaneously, realize the safety interlock, compare current device of the same type, guaranteeing under the perfect prerequisite of reliable action and function, retrench interlocking structure, adopt the linkage of pure mechanical type interlocking, move reliable safety, it is nimble, and convenient for maintenance, easyoperation ...

Sprayed quick-setting liquid rubber waterproof coating and preparation method thereof

The invention discloses a sprayed quick-setting liquid rubber waterproof coating. The coating comprises a component A, a component B and a component C, the component A is a waterproof material host solution, the component B is a catalyst and de-emulsifier solution, and the component C is a reinforcing fiber solution. A preparation method of the waterproof coating comprises the following steps: respectively preparing the component A, the component B and the component C, jetting the above three components through independent feeding and discharging systems to realize contact, mixing and reaction of the atomized component A, component B and component C, quickly molding after falling to the ground, precipitating to obtain reaction water, and bonding the above obtained A and B mixture to the component C reinforcing fiber through a special roll in order to form an overall seamless fiber reinforced membrane. The coating has the advantages of quick film forming 4s after spraying, excellent adhesiveness ...

Double contact liquid level sensor

Perovskite material and preparation method and application thereof

The invention discloses a perovskite material and a preparation method and application thereof, and particularly relates to the field of photoelectric functional materials and devices. According to the preparation method of the perovskite material provided by the invention, formamidine chloride and lead chloride are used as common additives and are added into a perovskite system, and the two additives delay the crystallization speed of the perovskite material by forming an intermediate phase FAPbCl3, so that perovskite crystals can fully grow, and the performance of the perovskite material is improved. The crystallinity of the perovskite thin film and the specificity of crystal orientation are improved, the average particle size D50 of crystals in the perovskite thin film is further improved, and meanwhile the roughness of the perovskite thin film is reduced. Therefore, the photoelectric conversion efficiency of the perovskite solar cell composed of the perovskite material prepared by the ...

Capacitor bank switching vacuum circuit breaker

The invention discloses a capacitor bank switching vacuum circuit breaker. The capacitor bank switching vacuum circuit breaker is sequentially provided with a conductive part, a transmission mechanism and a spring mechanism from top to bottom. An arc extinguish chamber I and an arc extinguish chamber II of each phase in the conductive part are vertically arranged left and right, a movable conductive rod I at the bottom of the arc extinguish chamber I is in short-circuited connection with a movable conductive rod II at the bottom of the arc extinguish chamber II in a flexible mode, the top end of an isolating pull rod in the transmission mechanism is connected with a connecting plate, and the connecting plate is connected with the movable conductive rod I and the movable conductive rod II. A serial connection fracture mode is adopted on a vacuum fracture, and the problem that the reignition probability is high when a common vacuum circuit breaker is used for switching a capacitor bank is ...

Fixed breaker interlocker

The invention discloses a fixed breaker interlocker. A spindle transversely penetrates central holes of three positioning blocks. A tripping stress plate is a horizontal plate, with the front wall fixed to the left end of the spindle; the bottom wall of a front vertical part of a link plate is fixed to the right end of the spindle; an upper horizontal part of the link plate is located right above a microswitch; the spindle penetrates the rear face of a crank arm; one end of a torsional spring is fixed into a pore arranged in the top of a case, and the other end thereof is fixed to the crank arm; the upper end of a connecting rod penetrates an elongated hole arranged in the top of the case and is hinged to the front face of the crank arm. The fixed breaker interlocker allows safe and reliable interlocking, is convenient to mount and needs small space.

Coal conveying system of thermal power plant

The invention relates to the technical field of coal conveying, in particular to a thermal power plant coal conveying system which comprises a crushing and screening device and a conveying device, the crushing and screening device comprises a crushing mechanism and an automatic screening mechanism, and the conveying device penetrates through the crushing and screening device. By arranging the crushing mechanism and the automatic screening mechanism, the coal conveying system effectively solves the problems that an existing coal conveying system of the thermal power plant usually directly conveys coal into a furnace through a coal conveying belt conveyor, the coal cannot be crushed and screened, so that large coal cannot be fully combusted in the furnace, the coal combustion efficiency is low, and the coal cannot be fully combusted. And coal waste is caused.

Double-layer insulating halogen-free low-smoke flame-retardant wire

The utility model discloses a double-layer insulated halogen-free low-smoke flame-retardant wire, which comprises a connecting seat, a wire mechanism, a wire body, a placement mechanism, a first placement frame, a second placement frame, a first sliding groove, a through groove, a tightening mechanism, a second sliding groove, a connecting rod, a first sliding block, a second sliding block, a spring and a storage strip. The beneficial effects of the utility model are that: the utility model discloses: the beneficial effect is: When the wire body is stored, the wire body is folded; the first sliding block slides to drive the second sliding block and the connecting rod to slide; eLASTICALLY EXTENDING TWO SPRING, when the connecting rod slides to the part in the second placement frame; the end part of the wire body is wound on the connecting rod; connecting rod capable of continuously rotating, the wire body is wound on the connecting rod; when the electric wire body is stored, the push force ...

Method for converting speech into SMS based on cell-phone SMS network and intelligent network

Pulley spinning machine made of sheet metals

The invention discloses a pulley spinning machine made of sheet metals in order to solve the problem that the existing pulley spinning machines made of sheet metals have lower production efficiency. The pulley spinning machine is characterized in that a right main spindle box (8) connected with a right plate (7) is installed at the other end of the machine body; the right main spindle box (8) is connected with a pulley and a motor; a middle plate (4) which can move left and right is arranged between a left plate (2) and the right plate (7); the middle plate (4) is connected with the left plate (2) and the right plate (7) by pull rods (9), an adjusting screw rod (6) and driving oil cylinders (5); a driven shaft (3) with two ends respectively extending toward a left main spindle box (1) and the right main spindle box (8) is installed in the middle of the middle plate (4); and a plurality of spinning roller slides (10) are also installed on the right plate (7). The pulley spinning machine ...

Making process of specially-shaped hollow corrugated paper block

The technological process of making specially shaped hollow corrugated paper block includes steps of: material selection, forming, compounding, cutting, soaking, drying, etc. Of the materials, the main materials are straw pulp of rice straw, wheat straw, bagasse, etc. to form the skeleton of the block; and the supplementary material includes several inorganic chemical materials and flyash for coating and soaking. The technological process has the advantages of reasonable design, no environmental pollution, low cost, etc. The hollow block is light, high in strength, sound isolating, heat isolating and impervious.

Spiral flow guide integrated membrane oxygenator

The invention relates to a spiral flow guide integrated membrane oxygenator, which comprises a lower cover, an upper cover and an upper cover, the oxygenation part comprises a mandrel structure, an oxygenation shell and an oxygenation silk membrane structure, and the oxygenation shell is provided with a blood outlet tube; the upper cover is provided with a blood inlet pipe and an oxygen inlet pipe, and the oxygen inlet pipe and an air outlet pipe are communicated with the space between the mandrel structure and the oxygenation shell; wherein the mandrel structure comprises a mandrel body and an annular flow guide plate, a blood channel is arranged between the first end part and the upper cover, the annular flow guide plate is provided with a plurality of flow guide through holes, and the plurality of flow guide through holes of the annular flow guide plate are distributed on the annular flow guide plate; the oxygenated fiber membrane structure comprises a plurality of hollow fiber layers ...

Crawler amphibious high-speed boat

The invention relates to a crawler amphibious high-speed boat which comprises a boat body, a device capable of driving on the water, crawler units, four or more rotary arms and a hydraulic oil cylinder, wherein the rotary arms are connected with the boat body and also connected with the crawler unit, the rotary arms, the boat body and the crawler units form a parallel-four-bar mechanism, and the hydraulic oil cylinder is connected with the rotary arms; rotary arm cabins are arranged on both sides of the boat body, openings of the rotary arm cabins are above the water line, and the crawler amphibious high-speed boat is characterized in that the boat body adopts a double hard-chine waveless hull form; and the rotary arms, the boat body and the crawler units form the parallel-four-bar mechanism, the rotary arms swing under the driving action of the hydraulic oil cylinder, the crawler units can vertically swing along with the rotary arms, and the angles of the crawler units on both sides and ...

Drill bit straightening equipment

The invention relates to the technical field of straightening equipment, and discloses drill bit straightening equipment which comprises a workbench. The workbench is provided with a storage mechanism used for containing drill bits to be machined, a conveying mechanism used for conveying the drill bits, a clamping mechanism used for clamping the drill bits and rotating the drill bits, a straightening mechanism used for straightening the drill bits and a collecting mechanism used for collecting the straightened drill bits. The drill bit straightening device has the effect of quickly straightening the drill bits.

Cold-hot gas flow high-speed high-low-temperature environmental testing machine

The invention discloses a cold and hot air high-speed high and low temperature environment testing machine, and the oil removal water removal filter, no heat regenerative air dryer, the first pressure regulating valve, the third electromagnetic valve, the refrigeration heat exchanger and the heater connecting sequent by the pipe; through the pipelined second pressure regulating valve and the second electromagnetic valve parallel connect between the first pressure regulating valve output and the third electromagnetic valve output; the first electromagnetic valve connects to the node between the second pressure regulating valve and the second electromagnetic valve, and the node between the refrigeration heat exchanger and the heater. Compared with the existing devices, the invention can process high and low temperature tests, and also thermal shock tests, the equipment having small size, low cost, applicable to the test of electronics, machinery fields to small parts performance.

A work piece upset anchor clamps for numerical control lathe

The utility model discloses a work piece upset anchor clamps for numerical control lathe has had exchanging of numerical control lathe anchor clamps existence to cause the clamping to warp for solving, still must shut down the not enough of tune reprocessing, the utility model discloses take to be provided with interior turning device (9) and liftout mechanism (8) on shifting head (7), install on shifting head (7) revolving cylinder connecting block (2) that are the L form, be connected with revolving cylinder (3) on revolving cylinder connecting block (2), it presss from both sides connecting block (4) to install parallel winding on revolving cylinder (3) rotating head, it presss from both sides (5) to be provided with parallel winding on parallel winding presss from both sides connecting block (4), , installs parallel winding on pressing from both sides (5) clamping jaw (6), liftout mechanism (8) arranges revolving cylinder connecting block (2) below in through shifting head (7), it presss ...

Portable wet wipe preparation device

The utility model discloses a portable wet wipe preparation device, relates to the technical field of a living goods and solves the technical problems of inconvenience for use and labor waste of an existing device. The device comprises a liquid storage cabin and a dry wipe cabin; the dry wipe cabin is provided with at least one wipe placement groove and is provided with a liquid taking room extending into an inner cavity of the liquid storage cabin; an inner cavity of the liquid taking room is separated into both upper and lower cavities by a soft diaphragm; a driving sliding block is arranged in the upper cavity; a piston is arranged in the lower cavity; liquid in the liquid storage cabin can enter the piston cavity by a liquid inlet check valve; the liquid in the piston cavity can enter the wipe placement groove by a liquid outlet check valve; a piston rod at the upper end of the piston passes through the soft diaphragm and is fixedly connected with the driving sliding block; a cam assembly ...

Solar energy flashlight with laser pen function

The utility model relates to a solar energy flashlight with laser pen function, including lamp holder, handle, solar cell panel, and the laser pen, handle one end is connected with the lamp holder, and the handle upper end has the switch, and the cavity of handle installs simple and easy chopsticks and ladle inside, is equipped with solar cell panel in the handle, and solar cell panel includes solar energy chip, bottom plate, front bezel and frame, front bezel, solar energy chip and bottom plate coincide in order, front bezel, solar energy chip and the bottom plate outside are equipped with the frame, laser pen of handle other end screwed connection. The utility model has the advantages of the handle just sets up the translucent cover to solar cell panel's surface, makes positive transmission of light rate higher, and it is better that solar cell panel receives the sunlight effect, the laser pen has been connected to the handle other end, has increased the usage, place chopsticks, ladle ...

Multi-rotor aircraft

The invention discloses a multi-rotor aircraft, which comprises a craft body, a landing gear, propellers (primary and auxiliary propellers), a motor, an electronic speed controller, a battery and a fly control system, wherein the craft body is composed of a fuel engine, a synchronous gear driving mechanism, a rack and multiple motor support arms; the propellers comprise a pair of primary propellers and multiple pairs of auxiliary propellers; the primary propellers are coaxial and rotate at the same speed in opposite directions; the primary propellers are driven through the synchronous gear driving mechanism by the fuel engine and are used for bearing primary lifting force of an aircraft body; each primary propeller is provided with two rotors; the auxiliary propellers are driven by the motor and used for controlling altitude balance, suspension, lifting and maneuver flight in front, back, left and right directions of the aircraft; the auxiliary propellers are also used for bearing small ...

Flue gas white condenser that disappears

The utility model discloses a flue gas white condenser that disappears, which comprises a frame, frame left side be equipped with into mouth, the right side is equipped with the outlet flue, this frame below is equipped with condensate outlet, the frame in be equipped with the condensation chamber, this condensation chamber is equipped with the condenser pipe, this condenser pipe is equipped with a plurality of bends, is equipped with the parent tube in this condenser pipe parent tube one end be equipped with cooling water inlet, the other end is equipped with the hot water export, the export of cooling water inlet and hot water all connect the cooling tower, parent tube and condenser pipe between be equipped with the fin, the utility model discloses heating methods compares with the flue gas, and the energy consumption of condensation mode only is water pump motor power, can save a large amount of energy, but also acquire the comdenstion water, so it is white to adopt the condensation ...

Thin-wall taper sleeve for cable equipment connecting structure

The utility model discloses a thin-wall taper sleeve used for a cable equipment connecting structure. The thin-wall taper sleeve comprises a taper sleeve body, a cleaning mechanism, a first scraping blade, a second scraping blade, a rotating mechanism, a first connecting rod, a second connecting rod, a rotating column, a torsion spring and a sliding groove. The beneficial effects of the utility model are that: the utility model discloses: the beneficial effect is: when the taper sleeve is replaced; when the old taper sleeve is detached from the belt pulley or the chain wheel; the taper sleevebody moves on the belt wheel or the chain wheel in the direction deviating from the first scraper. The belt pulley or the chain wheel abuts against the first connecting rod and the second connecting rod; the first connecting rod and the second connecting rod move towards the center of the taper sleeve body on the rotating column, the torsion spring is stressed, the first scraping blade and the second ...

Double-cavity blood storage

A double-cavity blood storage comprises a first blood storage chamber and a second blood storage chamber which are communicated through a pipeline connecting device. The first blood storage chamber is provided with a first cavity. The first cavity is provided with a left heart suction pipeline communicated with an inner cavity of the first cavity. The left heart suction pipeline is used for enabling heart suction blood to be stored in the first cavity. The second blood storage chamber is provided with a second cavity. The second cavity is provided with a right heart suction pipeline communicated with an inner cavity of the second cavity. The right heart suction pipeline is used for enabling right heart suction blood to be stored in the second cavity. As the pipeline connecting device is arranged between the first blood storage chamber and the second blood storage chamber, the first blood storage chamber and the second blood storage chamber are utilized for storing human blood generated ...

Safe fire welding device of overhead line

The invention relates to a power supply and power distribution device, and in particular relates to a safe fire welding device of an overhead line. The safe fire welding device provided by the invention is characterized by comprising a fixing device, a transmission device, a coupling device and an insulating device, wherein the fixing device is provided with a fixed mount, a U-shaped shroud ring and a locking mechanism; the transmission device is provided with a sleeve transmission shaft, a bracket, a bearing and a transmission mechanism; the coupling device is provided with a shell, an insulating operating rod, a concave surface rotating shaft, a transmission shaft, a concave surface pinch roller and a hold-down mechanism; and the insulating device is provided with an insulating longitudinal plate, an insulating transverse plate, an adjusting gear, a universal joint and a rapid connector. The power supply and power distribution device provided by the invention has the advantages of good ...

Cyclone of static electrification

The utility model discloses a cyclone of static electrification, the novel nipple rectifier comprises a cylindrical shel, barrel below be equipped with the ash bucket, the barrel on be equipped with the intake pipe, the intake pipe setting on the tangential direction of the cross section of barrel, the barrel in be equipped with the blast pipe, the blast pipe outside be equipped with the steel pipe, the steel pipe hang oneself in the level position of difference and be equipped with the annular prickle electrode of a plurality of circles, this prickle electrode retaining collar is round steel pipe and blast pipe, the prickle electrode on be equipped with the prickle, the utility model aims at providing a cyclone of static electrification that the ability dust collection efficiency is high, simple structure just can get rid of fine dust.

Anti-bird spacer machining device

The invention provides an anti-bird spacer machining device. The anti-bird spacer machining device comprises a conveying mechanism used for conveying to-be-machined plates; the cutting mechanism is used for cutting the plates when the plates are conveyed to the cutting mechanism; the cutting mechanism is used for enabling the cutting mechanism to move downwards under the action of the lifting mechanism when the cut plate is conveyed to the cutting mechanism so as to cut the plate and enable a plurality of notches to be formed in the plate, and enabling the cutting mechanism to move upwards to an initial position under the action of the lifting mechanism after cutting is completed; the pressing mechanism is used for pressing and positioning the plate firstly when the cutting mechanism is used for cutting the plate; and the drilling mechanism is used for drilling the plate under the condition that the plate is pressed by the pressing mechanism. According to the anti-bird spacer machining ...

Multi-functional wet wipe supply device

A multi-functional wet wipe supply device relates to the technical field of daily necessities and solves the technical problem that the prior art is inconvenient in use and prone to cause pollution. The device comprises a base, a wet wipe compartment, a liquid storage compartment and a controller. A turnplate, and a wipe pushing rod are positioned on the base. A plurality of vertical cylindrical wipe positioning holes are positioned in axial symmetry in the turnplate. The wet wipe compartment is fixed on the base and located on the periphery of the turnplate. The liquid outlet of the liquid storage compartment is in communication with the inner cavity of the wet wipe compartment through a wet wipe liquid inlet valve, a wet wipe liquid supply pump and a wet wipe liquid outlet valve in sequence. The device provided by the present invention is particularly suitable for use in public places.

Many rotor crafts

The utility model discloses a many rotor crafts, including fuel engine, synchronous gear actuating mechanism, frame and many fuselage, undercarriage, screw (main screw, vice screw), motor, electronic governor, group battery and the flight control that the motor support arm is constituteed, the screw includes: a pair of main screw with the fast reverse coaxial bispin wing passes through synchronous gear actuating mechanism by fuel engine and drives, undertakes the main lift of aircraft, and is many to vice screw, by electromotor drive for the gesture of control aircraft is balanced and hover, go up and down, all around, the maneuvering flight of direction, undertake the fraction lift of aircraft simultaneously, the utility model discloses has improved electronic and fuel and has regarded as the shortcoming of power supply separately, perfect combination the electronic and fuel advantage as the power supply, many rotor crafts's loading capacity and time of endurance have been promoted through ...

Single -phase quick vacuum circuit breaker

The utility model discloses a single -phase quick vacuum circuit breaker, by constituteing in permanent magnetic mechanism, link mechanism and the room of putting out a fire, permanent magnetic mechanism constitute by closing coils, repulsion coil, the drive coil connected in order, link mechanism constitute by, main shaft, connecting rod, pull rod, turning arm, connecting rod one end be connectedwith permanent magnetic mechanism, the other end is connected with the main shaft, the main shaft is connected with the pull rod, is equipped with the contact spring between main shaft and the pull rod, the pull rod is connected with the turning arm, the insulating pull rod that passes through in movable bolt and the explosion chamber of turning arm be connected, explosion chamber upper portion is equipped with the conducting block, the lower part is equipped with the lower conducting block of flexible coupling on the explosion chamber. The utility model discloses a single -phase design, control ...

DIAGNOSTIC MARKERS FOR BOVINE TUBERCULOSIS AND USES THEREOF

The present invention provides diagnostic markers for Bovine tuberculosis and uses thereof. In the present invention, markers capable of differentiating Bovine tuberculosis negative or positive are obtained by screening with untargeted proteomic techniques and verifying with targeted proteomic techniques, which are IL-8, CRP. The diagnostic markers for Bovine tuberculosis provided in the present invention can identify whether the cattles to test are Bovine tuberculosis negative or positive, and whether positive tuberculosis cattles are at discharge period of bacteria. The diagnostic markers can be used in the preparation of kits or reagents for detecting Bovine tuberculosis, thus providing new detection targets for the diagnosis of Bovine tuberculosis, which is helpful to the prompt detection and elimination of tuberculosis cattles, also ensuring the comprehensive prevention and control of Bovine tuberculosis. 1. Diagnostic markers for Bovine tuberculosis , which are IL-8 and/or CRP.2. A use of the diagnostic markers according to in the preparation of diagnostic kits for Bovine tuberculosis.3. The use according to claim 2 , wherein when the concentration of IL-8 in plasma is ≥42 ng/ml claim 2 , it is determined as Bovine tuberculosis positive; after PPD-B stimulation claim 2 , when the concentration of IL-8 in plasma is <42 ng/ml claim 2 , it is determined as Bovine tuberculosis negative.4. The use according to claim 2 , wherein when the concentration of IL-8 in plasma is greater than five times of that in tuberculosis negative cattles claim 2 , it is determined as Bovine tuberculosis positive.5. A use of the diagnostic markers according to in the preparation of diagnostic kits for tuberculosis cattles at the discharge period of bacteria and tuberculosis cattles not at the discharge period of bacteria.6. The use according to claim 5 , wherein when the concentration of IL-8 in plasma is ≥42 ng/ml claim 5 , it is determined as tuberculosis positive; when the ...

Novel power supply housing

The utility model relates to a power supply housing which comprises an upper housing and a lower housing, wherein the lower housing comprises a baseplate, as well as a first side wall and a second side wall, which are arranged on the baseplate, a pin slot is arranged on the upper edge of the first side wall, an inner concave baffle plate is arranged at the middle part of the first side wall, a plurality of heat dissipation holes are arranged on the first side wall and the second side wall respectively, the upper housing comprises a cover plate and a third side wall, one side of the third side wall is connected on the cover plate, the other side of the third side wall is connected on the baseplate, a pin tongue corresponding to the pin slot and a retention blocking edge corresponding to the inner concave baffle plate are arranged on the other side of the cover plate, which is opposite to the side where the third side wall is located, and square heat dissipation holes are uniformly and densely ...

A stacker for stacking rack tears stack open

The utility model provides a stacker for stacking rack tears stack open, includes main part frame, lift frame and hoist mechanism, the main part frame constitutes frame construction by left and rightstand and upper and lower crossbeam, is equipped with two set left and right horizontal traveling mechanism on the bottom end rail, horizontal traveling mechanism sets up on the orbit of arranging side by side two, includes by two walking wheels of a walking motor drive, is equipped with horizontal guide wheel in the both sides of one of them walking wheel, be equipped with the control box in themain part frame, dispose controller, alarm and driver in the control box, the left and right broadside on of main part frame should be equipped with preceding, back radar, preceding, back radar difference communication connection director, and the alarm is connected to the controller to operation developments through driver control hoist mechanism and horizontal traveling mechanism, the utility model ...

Oxygenator spiral flow guide inner core mold structure

The utility model discloses a mold structure of a spiral flow guide inner core of an oxygenator. The mold structure comprises a forming mechanism, the forming mechanism comprises an inner forming piece and an outer forming assembly. The outer forming assembly surrounds the inner forming part; when the outer forming assembly abuts against the inner forming part, an injection molding space is formedbetween the outer forming assembly and the inner forming part. According to the spiral flow guide inner core mold structure of the oxygenator, the outer forming assembly is matched with the inner forming part, an annular flow guide plate with a through hole and a protruding spiral rib can be formed through one-time injection molding, positioning and drilling again after molding are not needed, consumed time is short, and production efficiency is high.

Switch -fuse combination electrical equipment for high voltage load switch

The utility model provides a switch -fuse combination electrical equipment for high voltage load switch, it includes that through -wall type seals utmost point post, fuse, earthing switch, insulator,isolator, spring mechanism admittedly, isolator sets up in the spring mechanism left side, and earthing switch, fuse setting form and control two compartments on the spring mechanism right side, through -wall type seals the setting of utmost point post admittedly and in the spring mechanism upper end, will ultralowly hinder type vacuum interrupter and reach once electrically conductive solid sealing in epoxy, and through -wall type seals extremely post horizontal installation admittedly, switches on two compartments, forms the galvanic circle between isolator and the fuse, adopts special through -wall type to seal utmost point post admittedly, makes insulating more reliably, improve isolator, fuse, explosion chamber, earthing switch integrated design, convenient operation reduces the combined ...

Tube type flat belt pulley forming method

The invention discloses a tube type flat belt pulley forming method, which aims to solve the problems in processing of the existing flat belt pulley such as high material consumption, easy clamping distortion, low production efficiency and the like. The invention adopts an upper forming die (5) and a lower forming die (2) to clamp a tubular part blank (4) and to drive the tubular part blank (4) to rotate, a pre-forming wheel (6) performs radial feeding along the part blank (4), so that an annular groove is formed on the outer surface of the part blank (4), and then the pre-forming wheel (6) is withdrawn; and when the upper forming die (5) and the lower forming die (2) clamp the part blank (4), a forming wheel (7) performs radial feeding along the part blank (4) to form a flat belt pulley (1) with a U-shaped cross section in a spinning way and simultaneously to form a specified bearing position on the inner surface of the part blank (4) in a spinning way, and then the forming wheel (7) is ...

Multi-functional Wet Wipe Supply Device

A multi-functional wet wipe supply device relates to the technical field of daily necessities and solves the technical problem that the prior art is inconvenient in use and prone to cause pollution. The device comprises a base, a wet wipe compartment and a liquid storage compartment. A turnplate, a wipe pushing rod and a power output unit used for respectively driving the turnplate and the wipe pushing rod are positioned on the base. A plurality of vertical cylindrical wipe positioning holes with open upper and lower ends are positioned in axial symmetry in the turnplate, and a wipe outlet hole and a wipe pushing hole are respectively formed in the inner hole wall and the outer hole wall of each wipe positioning hole. The wet wipe compartment is fixed on the base and located on the periphery of the turnplate, the wet wipe compartment is provided with a compartment port opening upward, and the compartment port is located right below the sliding axis of the wipe pushing rod. The liquid storage compartment is an integrally closed compartment, which is provided with a liquid filling part and a liquid outlet, wherein the liquid outlet of the liquid storage compartment is in communication with the inner cavity of the wet wipe compartment through a wet wipe liquid inlet valve, a wet wipe liquid supply pump and a wet wipe liquid outlet valve in sequence. The device provided by the present invention is particularly suitable for use in public places. 1. A multi-functional wet wipe supply device , comprising a base , a wet wipe compartment and a liquid storage compartment , and characterized in that: a rotatable tumplate is positioned on the base.The rotating axis of the turnplate is vertical, a plurality of vertical cylindrical wipe positioning holes with open upper and lower ends are formed in axial symmetry in the turnplate, and each wipe positioning hole is provided with a radially perforated wipe outlet hole in the hole wall on the side back to the center of the tumplate ...

Explosion-proof high-low-temperature test chamber

Drug-resistant gene TetK LAMP (Loop-Mediated Isothermal Amplification) detection kit and detection method thereof

The invention relates to a kit for quickly detecting drug-resistant gene TetK by using a loop-mediated isothermal amplification (LAMP) technology and a detection method thereof. The kit comprises a 10X isothermal reaction buffer solution, 8M/microliter Bst DNA (Desoxvribose Nucleic Acid) polymerase, 10mM dNTP (diethyl-nitrophenyl thiophosphate), 100mM magnesium sulfate, 10mu M inner primer 1, 10 microM inner primer 2, a 10mu M external primer 1, 10mu M external primer 2 and 4M reaction liquid A, reaction liquid B (50mM MgCl2) and reaction liquid C (100X of fluorochrome SYBR Green I) of glycine betaine. The drug-resistant gene TetK is detected by extracting DNA of bacterial genome, performing loop-mediated isothermal amplification of the drug-resistant gene TetK and performing color development detection of amplified product. By utilizing the kit, the defects of long time, large work amount, cross contamination, complex operation and the like in the prior art can be solved. The kit is strong ...

Indoor high voltage combination formula circuit breaker

The utility model discloses an indoor high voltage combination formula circuit breaker comprises spring operating mechanism, vacuum interrupter, isolator, earthing switch, and vacuum interrupter passes through the wall bushing and the insulator is fixed, and vacuum interrupter passes through on upper portion wall bushing and isolator and realizes the electric current transmission, is connected therealization transmission through insulating pull rod and spring operating mechanism, vacuum interrupter, isolator, earthing switch three between realize chain braking, the spring operating mechanismon install mechanism behaviour and move the panel, behaviour move and be equipped with the sequential operation hole on the panel. The utility model discloses possess whole functions of " vacuum circuit breaker + isolator + earthing switch ", shape moulding massing product through the mechanical characteristic parameter of adjustment circuit breaker self, makes the ability that the performance satisfies ...

Board jacking device shuttles back and forth

The utility model belongs to the technical field of stored goods flows the mechanical equipment technique and specifically relates to a board jacking device shuttles back and forth, including upper and lower mutual disposition lift frame and braced frame, last driving motor and the two sets of adjustable bearing frame of being equipped with of braced frame is joined in marriage in every group bearing frame and is equipped with a transmission shaft, driving motor passes through two transmission shafts of chain drive drive and does the rotation of synchronous syntropy, two piece at least rotarycranks are equipped with side by side on every transmission shaft, the bottom that lifts the frame be equipped with with the every corresponding landing leg of rotary crank to correspond and articulate through the round pin axle, the utility model discloses simple structure, design benefit, not only occupation space is little, with low costs, machining precision and installation accuracy require low ...

Press tool and electronic product detecting apparatus

Embodiments of the present invention provide a press tool and an electronic product detecting apparatus including the press tool. The press tool includes: a connector soft-contact member including: a first base plate; a floating plate mounted to the first base plate; and a buffer member mounted between the first base plate and the floating plate and configured such that when receiving a pressing force, the buffer member generates a repulsive force, so that the floating plate is floatable; and a press member connected with the connector soft-contact member such that they are openable and closable relative to each other. The press member includes a second base plate and a connector bearing piece which is mounted to the second base plate and which is positioned just opposite to the floating plate when the connector soft-contact member and the press member are closed.

High NULL appearance of panel beating system belt pulley

The utility model discloses a high NULL appearance of panel beating system belt pulley, for solving the easy wear of the contact surface that has had slide caliper or micrometer to exist, inefficiency, problem that the accuracy is low, the utility model discloses take line rail (7) to set up on base (6), backing plate (9) are through slider (8) and line rail (7) sliding connection, install dabber (11) of ability suit work piece (12) on backing plate (9), be provided with on dabber (11) of work piece (12) below baffle (10), baffle (10) are connected with backing plate (9) through the bearing, be fixed with support (4) lower extreme at base (6) lateral part, install bearing mount (3) of left -right control from top to bottom on support (4), gauge head (13) are connected with bearing mount (3) through the bearing, and arrange work piece (12) top in, be connected with percentage table skeleton (2) at bearing mount (3) lateral part, percentage table (1) contact passes through percentage table ...

High-strength consolidation lost circulation additive

The invention discloses a high-strength consolidation lost circulation additive, which consists of the following components in parts by weight: 20-40 parts of calcium carbonate, 5-10 parts of silicon dioxide, 1-4 parts of calcium chloride, 0.1-0.4 part of polyanionic cellulose, 0.1-0.2 part of an XC biopolymer, 5-10 parts of aluminum oxide, 3-8 parts of magnesium oxide and 10-16 parts of oil well cement. The lost circulation additive is prepared by carrying out the following steps: adding the components into a kneading machine based on the parts by weight at normal temperature and under normal pressure according to the conventional preparation method; mixing and stirring uniformly; drying; smashing into a powdery product being 0.01-0.2 millimeter in particle size. The high-strength consolidation lost circulation additive has the characteristics of wide raw material source, high strength, strong suspending power, high mobility, high pumpability, condensing and plugging capabilities, high ...

Panel beating system belt pulley automatic production line

The utility model discloses a panel beating system belt pulley automatic production line, it is complicated for solving the structure that has had spinning belt pulley production line to exist, problem that intensity of labour is big, manufacturing cost is high, the utility model discloses take manipulator (5) of liftable to install on crane span structure (4) that are a form to can make rectilinear movement on crane span structure (4), be provided with blank feed bin (1) in the place ahead of crane span structure (4) one end, blank feed bin (1) is connected with crane span structure (4) one end through taking off material elevator structure (2), install spinning -lathe (6) at the rear at crane span structure (4) middle part, spinning -lathe (6) extend to crane span structure (4) below through feeding web (9) and ejection of compact conveyer belt (10), set up the below both ends in crane span structure (4) respectively with two numerical control lathe (3), install inspection platform (7 ...

Stable and energy-saving desulfurization tower and desulfurization method for flue gas

The invention discloses a stable and energy-saving desulfurization tower. The tower comprises a tower body, wherein the upper end of the tower body is provided with a flue gas inlet; one side of the flue gas inlet is provided with a desulfurizer inlet; the interior of the tower body is provided with a mixing device; the mixing device is provided with a tapered member which is mounted on a supporting frame; the lower part of the tapered member is provided with a funnel member; the outer side of the funnel member is fixed in the interior of the tower body via a supporting rod; the lower end of the tower body is provided with a desulfurizer outlet; one side of the lower part of the tower body is connected with a chimney via a flue gas outlet; the interior of the chimney is provided with a demister; and the upper part of the demister is provided with a demister cleaner. The invnetion aims to provide the stable and energy-saving desulfurization tower capable of fully mixing gas and liquid and ...

Composite bamboo board and preparation method thereof

The invention discloses a composite bamboo board and a preparation method thereof, and relates to the technical field of material preparation. According to the preparation method disclosed by the invention, the product is prepared by taking bamboo as a raw material and adopting a graded sizing process, so that the waterproof effect of the prepared product is remarkably improved through a microcosmic improvement means on the premise that an aldehyde adhesive is not used, and the problems of mechanical property reduction, size enlargement, particle falling, stinking and the like caused by water absorption or soaking are avoided.

Efficient hydropress

The invention discloses an efficient hydropress in order to solve the problem that the existing hydropresses have lower production efficiency. The hydropress is characterized in that an upper workbench (1) convenient for installing upper dies is arranged on the machine body between the machine body and a sliding table (2); and driving oil cylinders (4) capable of ensuring the sliding table (2) to reciprocate is arranged between a workbench (5) on a base and the sliding table (2). The hydropress has the advantages of saved investment, high efficiency and the like.

PRESS TOOL AND ELECTRONIC PRODUCT DETECTING APPARATUS

Embodiments of the present invention provide a press tool and an electronic product detecting apparatus including the press tool. The press tool includes: a connector soft-contact member including: a first base plate; a floating plate mounted to the first base plate; and a buffer member mounted between the first base plate and the floating plate and configured such that when receiving a pressing force, the buffer member generates a repulsive force, so that the floating plate is floatable; and a press member connected with the connector soft-contact member such that they are openable and closable relative to each other. The press member includes a second base plate and a connector bearing piece which is mounted to the second base plate and which is positioned just opposite to the floating plate when the connector soft-contact member and the press member are closed. 1. A press tool comprising:a connector soft-contact member comprising: a first base plate; a floating plate mounted to the first base plate; and a buffer member mounted between the first base plate and the floating plate and configured such that, when receiving a pressing force, the buffer member generates a repulsive force in a direction opposite to a direction of the pressing force so that the floating plate is floatable; anda press member connected with the connector soft-contact member such that they are openable and closable relative to each other, the press member comprising: a second base plate; and a connector bearing piece which is mounted to the second base plate and which is positioned just opposite to the floating plate when the connector soft-contact member and the press member are closed.2. The press tool of claim 1 , wherein:the first base plate is formed with a groove within which the floating plate is disposed;position limit protrusions, configured to limit the floating plate within the groove, are disposed on tops of groove walls of the groove; andthe buffer member comprises at least one ...

Aquaculture feed

Consumption device for multiple beverages

There is provided a consumption device for multiple beverages. The consumption device includes a container with multiple compartments, a connection member connected to the compartments and forming a channel with the compartments, where the channel has one or a plurality of openings on a side of the channel. The consumption device also includes a straw disposed in the channel that can be movable with respect to the channel, where the straw has an opening on a side of the straw, wherein the opening on the straw can share a pass with an opening on the channel for a beverage in one of the compartments. By moving the straw, a user can selectively or sequentially consume multiple beverages, or alternatively, simultaneously consume of the beverages. Without moving the straw, the device can share no passes between any of compartments and the straw, allowing no consumption of any beverages.