52 results about "Cross contact" patented technology

The invention discloses a device and a method for comprehensively detecting the friction between steel wire ropes and friction liners of a hoist. The device comprises a base frame, a system for continuous sliding friction continuous high-speed sliding friction between the steel wire ropes by virtue of cross contact, a system for continuous creeping friction and wear between the steel wire ropes by virtue of cross contact and a system for continuous high-speed sliding friction between the steel wire ropes and the friction liners, wherein the three systems are arranged on the base frame. By adopting the device and the method, the characteristic of friction between the steel wire ropes of the winding hoist and the characteristic of high-speed sliding friction between the steel wire ropes and the friction liners can be detected, and the high-speed sliding friction between the steel wire ropes by virtue of cross contact, the creeping friction and wear between the steel wire ropes by virtue of cross contact and the high-speed sliding friction between the steel wire ropes and the friction liners can be simulated.

A optical fiber microvibration sensor based on optical fiber raster, uses resonance of suspended Prague optical fiber raster and subject to be measured to magnify vibration amplitude of the object to be measured, and it can do wavelength type modulation or intensity type modulation measurement of light. Two contacts on one end of 2x2 coupler are separately linked to wide - band light source, spectrum analyzer or, and two contacts on another end to matching fluid and transmission optical fiber which crosses contacts to enter insulating cylinder and with one end charactered suspended Prague optical fiber raster in the wavelength type modulation its fixed in the center by union joint. In the structure of using spectrum analyzer for wavelength type modulation measurement, suspended Prague optical fiber raster for calibrating reflected light central wavelength of vibration equilibrium position is charactered on transmission optical fiber near inlet of the connector. The invention has solved the problem of optical fiber raster cross sensitivity, measuring microvibration of large instrument in circumstance of strong electromagnetic field and high voltage.

The invention relates to a plasma biological deodorization process and a system for gas discharged from a steel drum spray coating product line. The process comprises: firstly, contacting to-be-treated exhaust gas with cooling fluid in a cooling tower to carry out cooling down and water washing of the exhaust gas through gas-fluid cross contact; then, injecting the exhaust gas into a plasma deodorization device to break the molecular chain of organic substances in the exhaust gas, and turning toxic and harmful substances in the exhaust gas into nontoxic and harmless substances through oxidation-reduction reaction; carrying out centrifugal treatment of the exhaust gas through a centrifugal fan to form high-speed high-concentration exhaust gas; adopting liquid-phase exhaust gas absorption medium to absorb pollutants in the exhaust gas inside a chemical washing tower; and finally, in a combined biological deodorization tower, degrading the degradable components in the exhaust gas into water and carbon dioxide by means of a biological degradation process, and absorbing undegraded components in the exhaust gas by means of porous solid matter. The plasma biological deodorization processand the system can carry out effective treatment on exhaust gas containing complex components through combined treatments including chemical washing, biological degradation and physical adsorption, so as to meet the emission requirements of national standards.

An airfoil having cooling passages inside is provided, wherein each radial cross section of the airfoil has a shape of specific profile, wherein hot gas flows along the airfoil's surface from a leading edge to trailing edge, the airfoil's surface comprises a pressure-side and suction-side defined by the trailing edge and leading edge, wherein the trailing edge has cooling fluid discharge exits, the pressure-side and suction-side are respectively defined by a wall comprising an inner surface and an outer surface, which inner surface has ribs extending in a rib-direction inclined to the radial direction, wherein along a portion of at least 10% of the profile's lengths the inclined ribs contact each other at respective cross-contact-points, forming a 2-dimensional matrix. At least one additional blocking-rib extends from the pressure-side to the suction-side and extends from one cross-contact-point to another to cause additional turbulence of said cooling fluid flow to be discharged.

A memory device particularly useful in size-constrained electronic products, such as cardiac stimulators. To provide additional memory for such size-constrained products, memory chips are stacked one on top of another. The memory chips are configured to facilitate bonding without crossed contacts, using aligned bonding pads, vias, or castellations. Each memory chip also includes an address selection circuit that receives signals from one or more address lines to selectively enable and disable the memory chips in the stack.

The present invention relates to a preparation method of 3-chloro-2-methyl-1-propene, and the above-mentioned technical purpose is solved by the following technical solution: the preparation method of 3-chloro-2-methyl-1-propene, which It is produced by chlorine gas and 2-methyl propylene, and chlorine gas and 2-methyl propylene are cross-contacted in the reactor after spraying out from their respective pipelines. The present invention adopts that two kinds of gases are ejected from the pipeline and cross-contacted in the reactor, so it has good contact, and the amount of substances of the two gases is easy to control, so that the target of the reaction is enhanced, and the cross-contact time of the gases It has the characteristics of short reaction time, small side reactions and high yield.

The invention belongs to the field of car cam shaft production and machining, and particularly relates to a cam shaft deburring machine. The cam shaft deburring machine comprises a positioning unit used for conducting axial positioning and radial positioning on a cam shaft and a driving mechanism used for driving the cam shaft to rotate; a blade is arranged beside the cam shaft, the cutting edge of the blade is in crossed contact with the edge of a cam, and the blade is arranged to perform the reciprocated motion in the direction perpendicular to the axis of the cam shaft; the cam shaft deburring machine further comprises an elastic unit used for driving the blade to be elastically pressed to the edge of the cam. According to the cam shaft deburring machine, the elastically-arranged blade is in contact with the edge of the cam, it is guaranteed that in the cam rotation process, the blade and the edge of the cam can be compressed all the time, cutting force sufficient for cutting burrs is provided, and meanwhile the structure of the cam cannot be scratched.

Provided is a method to complement a lost stratum under a shaft. The method improves inversion efficiency and the accuracy rate. The method includes the steps of confirming mutually linked and sealed geological blocks according to reflection characteristics of earthquake reflection waves and geological data, allocating shaft data to the geological blocks according to tracks of the measured shaft, confirming the position of a crossed contact point formed when the shaft penetrates through a section of a normal fault according to all the tracks of the shaft in a work area, calculating thicknesses of an upper stratum and a lower stratum and the position and the thickness of the lost stratum at the crossed contact point, confirming structure characteristics of the lost stratum, rebuilding a stratum sequence section close to the lost stratum to complement the lost stratum, and carrying out earthquake inversion with a result as an original value and a restraint condition of the inversion. The geological characteristics of the upper stratum and the lower stratum are effectively used, the lost stratum is built, on the basis that known data with various sources are fully made use of, lost data are predicted, the result conforms to the geological characteristics, and precise description for change conditions of internal physical properties of a target stratum is benefited in the earthquake inversion.

The present invention provides a rapier and gripper for a rapier loom, in which the rapier and gripper are constructed to be able to move within any predetermined range in the tape, so that the weft thread can be transferred by using an inertial force produced when they stop at the middle point, and the tension produced at the weft thread, wherein the rapier and the gripper for the rapier loom is characterized by comprising: a rapier body 111 and a gripper body 112, each of which is formed to be streamlined so that it can easily progress into a shedding 102, and is provided with a head portion 110 formed with an engaging hook 109, each lower side of which is engaged with a base 114 secured by means of a tape 108 and a connection step portion 113; slots 115 formed at the front of the base 114 to be a length L enough to transfer the weft thread 107 after the rapier 105 and the gripper 106 cross-contact it, and through which the tape and the base are secured to the rapier body 111 and the gripper body 112 by means of securing means 116, so that the rapier body 11 and the gripper body 112 can move slidably with respect to the bases 114 by means of the inertial force produced at the time of stop of the tape 108; and supporting plates 120 formed at the rear side of the engaging hooks 109 formed at the rapier body 11 and the gripper body 112 to project in one side, to which the weft thread 107 to be transported is picked through the cooperation of the gripping headers 122 formed at the front side of gripping levers 121 provided rotatably to the rapier body 111 and the gripper body 112, wherein the projections 123 formed at the rear side of the gripping levers 121 are constructed such that they can be picked to and unpicked from the actuating projections 125 formed at the bases 114.

A filter for filtering of electromagnetic interference, with a base element, with at least one electrical filter component and with at least two input terminal contacts and at least two output terminal contacts for connection of an electric line, the input terminal contacts being connected to the output terminal contacts by conductor paths located on the base element. In the filter, a simple configuration and flexible use are ensured by each conductor path having at least two longitudinal contacts, via which a filter component can be electrically connected to a conductor path such that the electrical connection of the conductor path leads between the two longitudinal contacts by the filter component, and each conductor path has at least one cross contact so that two conductor paths are electrically connected to one another by way of a filter component when the filter component is electrically connected to the cross contacts.

The invention relates to a cross-linking method for connecting a steel pipe with an H-type steel. The invention is to drill holes on the pipe wall of the steel pipe at the cross-contact where the steel pipe connects with the H-type steel of steel building, to arrange internal threads in the hole or to outstretch bolts from the holes which pass through angle steels strengthened by ribbed slabs, and to fix H-type steel onto the outside of the steel pipe. The invention has the advantages that welding operations in construction site are avoided and welding defects, quality accidents caused by welding and fire disaster caused by welding sparks are all reduced because internal threads are preformed on the wall of the steel, ribbed slabs are arranged on the two side of the angle steel so that the angle steel can transmit shearing force, the web plate of the H-type steel needs not to connect with the steel, angle steel can resists horizontal pull and stress greater force in vertical direction compared with the current L-type angle steel, and the usage amount of the bolts and the cost can be reduced after a board used for increasing friction coefficient is inserted between the steels mutually connected.

The invention discloses an installing structure of a cable strand in a multi-tower suspension bridge cable saddle, which comprises a cable saddle provided with a cable bearing slot and a cable strandarranged in the cable bearing slot; a layout structure of the cable strand in the cable bearing slot is separated into an upper cable strand and a lower cable strand by a friction structure; the upperpart of the friction structure is matched with the lower part of the upper cable strand, the lower part of the friction structure is matched with the upper part of the lower cable strand; the friction structure comprises a friction plate, and the side of the friction plate is connected with the slot wall of the cable bearing slot; the upper part and the lower part of the friction plate are concave and convex step faces which are provided with concave and convex steps in a staggering manner; a vertical friction face is formed by a face where the concave and convex step faces are in vertical contact with the cable strand, a horizontal friction face is formed by the face where the concave and convex step faces are in cross contact with the cable strand. Thus the installing structure providesadditional frictional force for the cable strand in the cable saddle and greatly improves the anti-slide ability of the cable strand; thus the anti-slide safety of the multi-tower suspension bridge is greatly improved.

The invention discloses a high-sensitivity temperature sensor based on a composite micro-nanofiber resonant cavity. The temperature sensor includes a light source, an input fiber, an output fiber, a detection output system, a first fiber coupling region, a first fiber, a second fiber, a second fiber coupling region and a third fiber. The input fiber has a light output end which is connected to the first fiber through a straight fiber in the first fiber coupling region. The first fiber is connected to the third fiber through a straight fiber in the second fiber coupling region. The third fiber is connected to the second fiber through a coupling fiber in the first fiber coupling region. The second fiber is connected to a light input end of the output fiber through the coupling fiber in the second fiber coupling region. The output fiber has a light output end which is connected to the light input end of the detection output system. The detection output system displays temperature. According to the invention, the temperature sensor has high temperature sensitivity, avoids the problems of small quality factor and low sensitivity of temperature sensing caused by small cross contact coupling coefficient of the micro-nanofiber.

The invention discloses a water faucet capable of automatically cleaning water stains. The water faucet comprises a water faucet body, a connecting sleeve and a handle, wherein the connecting sleeve is movably connected with the water faucet; the handle is fixedly connected with one side of the connecting sleeve; a communication tube is arranged on the water faucet in an inserting manner and communicates with the handle; a first input cavity and a second output cavity are formed in the communication tube and are connected with waveform tubes; and one end, away from the communication tube, of each of the two waveform tubes is fixedly clamped in the water faucet. According to the water faucet disclosed by the invention, rotation of a rotary drum can be driven through flowing kinetic energy of water in a using process of the water faucet, the kinetic energy is transformed into mechanical energy, and the mechanical energy is transformed into elastic potential energy by adopting a spring plate; and after the use of the water faucet is finished by a user, a negative pressure state is produced in the handle when the elastic potential energy is released, and the water stains formed on thesurface of the handle are sucked and can be treated automatically and effectively, and thus, crossing contact of a variety of users because of influence of the water stains can be avoided.

The present invention relates to a polymerase chain reaction detection apparatus and a polymerase chain reaction detection method. The polymerase chain reaction detection apparatus is sued for detecting a sample droplet, and comprises a sample conveying mechanism, an excitation light source mechanism, an optical detection mechanism, an impedance detection mechanism and a control mechanism, wherein the impedance detection mechanism comprises an excitation power supply, electrodes and an impedance analyzer, the electrodes are at least two electrodes and respectively comprise a first electrode and a second electrode, the excitation power supply, the first electrode, the second electrode and the impedance analyzer are connected to form a circuit, the first electrode and the second electrode are arranged on the surface of a detection micro-channel and respectively form cross contact with the detection micro-channel, a detection region capable of accommodating at least a sample droplet is formed between the first electrode and the second electrode, and the impedance analyzer is used for collecting the impedance signal produced by the sample droplet passing through the detection region. The polymerase chain reaction detection apparatus of the present invention has high accuracy and high sensitivity.

The invention provides a hydraulic pipeline and electric circuit separated layout mode of a crawler crane. According to the separated layout mode, hydraulic pipelines and electric circuits are arranged on the platform of a hydraulic crawler crane, wherein the hydraulic pipelines are arranged at one side; the electric circuits are arranged at the other side; and cross circuits of the hydraulic pipelines and the electric circuits are arranged in three-dimensional layout. The hydraulic pipeline and electric circuit separated layout mode of the crawler crane provided by the invention realizes the pipeline separated layout by arranging the hydraulic pipelines and the electric circuits at the two sides of the platform of the hydraulic crawler crane, thereby basically avoiding the cross contact between the hydraulic pipelines and the electric circuits, being convenient for the installation and maintenance of the platform of the hydraulic crawler crane and eliminating potential safety hazards brought about by the traditional staggered layout.

The invention relates to an engine piston pin circlip pressing device. The equipment includes a piston feeding mechanism, a spring feeding mechanism, and a pressing mechanism. The pressing mechanism includes a pressure rod, a pressure head, and an end cover of the pressure head. The pressure head is composed of an upper pressure head and a lower pressure head. The pressure head is a through-hole structure. , the pressure rod moves in the through hole, the upper pressure head is fixedly connected, the lower pressure head and the upper pressure head are connected in cross contact, the lower pressure head slides up and down relative to the upper pressure head, the pressure head end cover is arranged on the upper end of the upper pressure head, and the clamping The spring feeding mechanism moves into the feeding cavity formed by the pressure head end cover and the upper pressure head when the circlip is feeding, and the lower pressure head is attached to the surface of the piston feeding mechanism when the circlip is pressed. The equipment is driven by compressed air, and the cylinder is used to drive the piston and the piston circlip feeding mechanism for feeding, so as to ensure the stable operation of the feeding mechanism. The circlip pressing part is driven by manpower for pressing, and the pressing handle is equipped with a counterweight to provide sufficient pressing force for the pressing, and the operator only needs a small force to perform the pressing operation.

The invention relates to a cleaning tool, and particularly relates to a special device for washing hands, which belongs to the technical field of food machines. According to the technical scheme provided by the invention, the special device for washing hands comprises a hand-washing basin and a faucet located above the hand-washing basin, wherein the faucet is installed on a water tube penetrating through the hand-washing basin, and a foot-treading valve used for controlling the water outlet state of the faucet is arranged on the water tube below the hand-washing basin. According to the special device for washing hands disclosed by the invention, the foot-treading valve is treaded by a foot to enable water to flow out from the faucet, and thus the hands can be washed in the hand-washing basin; the hands are soaked in a disinfection basin for sterilization after being cleaned with clean water, and then are blow-dried by a hand drier, and thus the secondary pollution brought by the surfaces of the hands through cross contact is avoided; the special device for washing hands is simple and compact in structure, convenient to use, and safe and reliable.

The invention discloses a reinforced cement soil pile anchor support and construction equipment and a construction method thereof. The reinforced cement soil pile anchor support comprises a vertical anchor pile and an inclined anchor pile, the top of the vertical anchor pile and the top of the inclined anchor pile are in cross contact and fixed and a top beam is arranged at the top of the verticalanchor pile and the top of the inclined anchor pile. The construction equipment comprises a drilling machine and a pump machine, the drilling machine comprises a power head and a drill rod, the powerhead can drive the drill rod to rotate, the axial center of the drill rod is in a hollow shape, and a slurry outlet is formed in the bottom of the drill rod. The construction method comprises the steps of marking the punching position, positioning the punching equipment, preparing the slurry, feeding the slurry, drilling, grouting and maintaining. The construction method is rapid and is not influenced by external climate, and the obtained reinforced cement soil pile anchor supporting structure is stable.

The invention discloses a central kitchen vegetable and fruit rapid cleaning and packaging system which comprises a cleaning platform, a cleaning box body is arranged in the center of the cleaning platform, fruit and vegetable clamping structures are symmetrically arranged on the two sides of the cleaning box body respectively, and a cleaning spray brush assembly is arranged on the inner top wallof the cleaning box body, and a drying structure is arranged on the inner bottom wall of the cleaning box body. According to the system, the whole ring structures are arranged on the clamping base andused for clamping vegetables and fruits to be washed, only one vegetable and fruit exist in one whole ring structure, the vegetables and the fruits do not make contact with one another, and collisionbetween the vegetables and the fruits is avoided, and the surfaces of the vegetables and fruits face the washing range of the cleaning and spraying assembly in a 360-degree rotating mode, each vegetable and fruit are independently washed, and cross contamination caused by cross contact between the vegetables and fruits is avoided.