282results about How to "Avoid mutual contact" patented technology

The invention relates to a flexible electronic pressure sensing device capable of sensing a large area and being manufactured at low cost and a manufacturing method thereof. The device comprises multiple layers of flexible films, a plurality of electrodes, a plurality of sensing blocks and a plurality of bumps, wherein the flexible films are arranged at intervals to define two spaces; the electrodes and the sensing blocks are arranged on the flexible films and positioned in one space; and the bumps are arranged on the flexible films and positioned in the other space. The air in the spaces maintains a relative distance between two flexible films which are provided with the electrodes and the sensing blocks. In case of deformation, the flexible electronic pressure sensing device can avoid error sensing signals caused by the mutual contact of the sensing block and the electrode or two sensing blocks respectively arranged on different flexible films. In addition, the invention also relates to the method for manufacturing the flexible electronic pressure sensing device.

The present invention is granular electrode catalyst stuffing for 3D electrode reactor and its preparation process. The electrode catalyst stuffing consists of modified active carbon 60-70 wt% and film coating active carbon 40-30 wt%. The modified active carbon is prepared with active carbon through acid or alkali modification, oxidizing modification and metal supporting modification; and the film coating active carbon is prepared with active carbon through acid or alkali modification and soaking in cellulose acetate solution. The 3D granular electrode stuffing is used in waste water treatment, and has the advantages of great adsorption capacity, fast reaction speed, stable treating effect, etc.

The invention discloses a system for oxidizing roasting-reducing roasting of titaniferous iron concentrate and a roasting process. A fluidized bed oxidation reactor is adopted for the oxidizing roasting of the titaniferous iron concentrate; the oxidized titaniferous iron concentrate enters a fluidized bed reduction reactor for reducing roasting; the reduced titaniferous iron concentrate is sequentially and spirally cooled by a cyclone cooler and water cooling and then enters a downstream section; and reduced coal gas is firstly subjected to heat exchange by the cyclone cooler, then preheated by a coal gas preheater, and enters a reducing furnace, latent heat of unreacted reducing gas in tail gas exhausted from the fluidized bed reduction reactor is firstly released through combustion in a combustion chamber, and hot flue gas generated by the combustion is mixed with the tail gas exhausted by the fluidized bed oxidation reactor and then enters a multi-stage cyclone preheater to exchange heat with the titaniferous iron concentrate for heat recovery. The system disclosed by the invention has the advantages of high reaction efficiency, full heat utilization, good economical efficiency in the roasting process and the like, and is suitable for large-scale continuous industrial production.

The invention provides a glass substrate cutting system. The glass substrate cutting system comprises an upstream suction platform, a movable device, an upper cutter head and a lower cutter head, wherein a downstream suction platform is arranged in front of the upstream suction platform at interval and is used for receiving a finished-product part cut from a glass substrate; the movable device is used for pushing the glass substrate to move from the upstream suction platform to the downstream suction platform; the upper cutter head and the lower cutter head are arranged between the upstream suction platform and the downstream suction platform. The glass substrate cutting system further comprises an unloading device arranged between the upstream suction platform and the downstream suction platform; the unloading device comprises a vacuum pump, a suction plate provided with a through hole, and a displacement component connected with the suction plate, wherein the bottom of the suction plate is connected with an adsorption cavity; the adsorption cavity is respectively communicated with the through hole and the vacuum pump so that a residual material part placed on the surface of the suction plate is adsorbed on the suction plate; and the displacement component is used for driving the suction plate adsorbed with the residual material part to rotate, so as to remove the residual material part. According to the glass substrate cutting system, the scratches of a cutting face of the glass substrate cutting system can be effectively avoided and the quality of a cut finished-product is improved.

The invention discloses a magnetic separator for a high frequency RFID electronic label. The magnetic separator comprises, by weight, 100 parts of magnetic powder, 5-20 parts of binder, 1-10 parts ofplasticizer, 1-10 parts of alkaline solution, 0.1-5 parts of coupling agent, 0.1-5 parts of dispersant and 150-350 parts of solvent. The invention further discloses a preparation method of the magnetic separator for the high frequency RFID electronic label. The magnetic separator is advantaged in that the magnetic powder is made to more easily combine with the coupling agent, an insulation layer is formed on the surface of the sheet-shaped magnetic powder, mutual contact among the magnetic powder is effectively prevented, and good dispersibility, simple process, easy control, high production efficiency and continuous production are realized.

PCT No. PCT/JP97/00164 Sec. 371 Date Sep. 23, 1997 Sec. 102(e) Date Sep. 23, 1997 PCT Filed Jan. 24, 1997 PCT Pub. No. WO97/27337 PCT Pub. Date Jul. 31, 1997A method for operating a shaft furnace which comprises charging the furnace with an iron source having a low degree of metallization and thus requiring reduction, an iron source having a high degree of metallization and thus requiring nothing but melting, and a solid fuel, and blowing an oxygen-containing gas at ordinary or higher temperature up to 600 DEG C. into the furnace through tuyeres to reduce and melt the iron sources. The optimal values of eta co (gas utilization factor) are determined from the average degree of metallization of the iron sources, and the shaft furnace is controlled so that the effluent gas from the furnace has the optimal eta co values. The control is accomplished by regulating the height of the charge, regulating the height of the coke bed, etc., using multistage tuyeres, and radially partitioning the charge. Thus, the iron sources can be efficiently reduced and melted at a low fuel ratio.

The invention discloses a feeding mechanical arm for a timber rounding machine. The mechanical arm has the advantages that the automation degree is high, feeding is convenient, the efficiency and thesafety are improved, the time-saving and labor-saving effects are achieved, the grabbing space is saved, the grabbing precision is improved, and the problems of unstable grabbing gravity center, easiness in sliding and the like are solved. The feeding mechanical arm for the timber rounding machine comprises a paw structure for grabbing round logs and a standard six-degree-of-freedom mechanical arm, wherein the paw structure comprises a flange plate, a connecting piece, angle iron, a guide rail, racks, a paw groove, a paw and a fastening paw; and the six-degree-of-freedom mechanical arm comprises a mechanical arm base, a waist rotating seat, a big arm, an elbow joint, a small arm and a wrist part, wherein the mechanical arm base is connected with a feeding mechanism. During work, the mechanical arm is moved to a designated position according to a signal, the two racks are adjusted in relative distance according to requirements so as to adapt to the grabbing gravity center, the round logs are wrapped through the paw popped out after the semicircular paw groove covers the round logs, and the fastening paw is popped out to fix the round logs.

A porous resin substrate and a manufacturing method thereof. The substrate comprises a porous resin film having at least one functional part including electrodes or circuits, or both of them, and the porous resin film has a height-altered part, the height of which is different from the height of the functional part.

The invention provides a garden nursery stock breeding container. The garden nursery stock breeding container comprises an outer pot, an inner pot, positioning columns, root limiting holes, buckles, agap and a layer frame; a sleeve pot comprises the inner pot and the outer pot which sleeves the inner pot; the inner pot is of a double-petal structure, wherein one side of each petal of the double-petal type inner pot is hinged with each other the through a rotating shaft, and the other side of each petal of the double-petal type inner pot is clamped with each other through the buckles; twelve positioning columns of six rows are uniformly distributed on the outer side wall of the inner pot; and the limiting holes are uniformly formed in the wall of the inner pot. According to the invention,the double-layer sleeve pot is adopted, and the gap between the inner pot and the outer pot is convenient for watering, so that the impact on pot soil due to direct watering in the inner pot can be avoided, and the waiting time of watering is reduced. The inner pot and the outer pot are of detachable and independent structures, the inner pot can be directly taken out from the outer pot after nursery stocks are bred, and after the inner pot is opened, the nursery stocks are taken out and directly transplanted to land, so that damage to root systems of the nursery stocks can be avoided, the outer pot and the inner pot can be repeatedly used, and resource waste is reduced.

The present invention provides an electric junction box capable of preventing the electric wire connecting portion of the terminal fitting and the electric wire fitted on the electric wire connecting portion from protruding from the box body, thereby realizing miniaturization. The electrical junction box (1) has a box body (2), a terminal fitting (3) and a side cover (4). The box body (2) has a terminal fitting portion (9) provided on the upper surface (2a) and a groove (14) recessed from the outer wall surface (13a). The terminal fitting (3) has an electrical contact portion (11) and a wire connection portion (15). The electrical contact portion (11) is fitted on the terminal fitting portion (9). The electric wire connection part (15) is fitted with electric wires (18). The box body (2) accommodates the electric wire connecting part (15) and the electric wire (18) in the groove (14), thereby assembling the terminal fitting (3) on the terminal fitting part (9). At this time, the longitudinal direction of the electrical contact portion (11) is parallel to the outer wall surface (13a). The side cover (4) is assembled on the box body (2) in the form of blocking the groove (14).

The invention provides latex abrasive base paper, which is prepared from the following raw materials in parts by weight: 30-50 parts of cornstalk fiber, 100 parts of high-density cotton linter pulp, 5-12 parts of polypropylene fiber, 20-40 parts of alkali-free glass fiber chopped strands and 3-8 parts of a ceramic fiber; the base paper is prepared from the following raw materials in parts by weight: 0.1-4 parts of amphoteric polyacrylamide, 0.2-0.8 part of modified starch light calcium carbonate, 0-0.2 part of polyoxyethylene with the molecular weight of 2500000 to 3000000, 0-0.2 part of an antifoaming agent and 5-10 parts of latex. The latex abrasive base paper has the characteristics of being good in abrasive resistance, good in flexibility and high in tensile strength.

The invention provides a cable trench and a cable trench drainage system, and belongs to the technical field of electric power facilities. The cable trench comprises a cable trench body, a drainage channel and a water collecting well, the cable trench body comprises a cable trench, a plurality of cable supports and a cable trench cover plate, the cable supports are arranged on the side wall of the cable trench, the cable trench cover plate is arranged on the upper portion of the cable trench, the drainage channel comprises a water inlet section, a bent pipe section and a water outlet section, one end of the water inlet section is communicated with the bottom of the cable trench, the other end of the water inlet section is communicated with one end of the bent pipe section, the other end of the bent pipe section is communicated with one end of the water outlet section, the other end of the water outlet section is communicated with the side wall of the water collecting well, and an anti-backflow device is arranged at the position where the side wall of the water collecting well is communicated with the water outlet section. The cable trench is good in sealing performance, cables are arranged in a layered and branched mode and can be arranged in order to facilitate laying and overhauling, meanwhile, the anti-backflow drainage system is arranged, accumulated water in the cable trench is reduced, and the cables are prevented from being damped and damaged.

An electrode (1) is provided with a board-shaped base member (3) and a plurality of ribs (5, 7) arranged on the board-shaped base member (3) at prescribed intervals. The base member (3) is curved or bent so as to improve rigidity against a bending moment, which is generated due to a load in a direction vertical to the base member, which is a direction vertical to the lengthwise direction and widthwise direction of the base member (3), and has an axis extending in the widthwise direction of the base member (3) as a center.

The invention discloses a multifrequency base station antenna and low frequency radiation units thereof, and each of the low frequency radiation units includes at least one radiation arm and a feedingBalun supporting and feeding the radiation arms, each of the radiation arms includes a first end connected with the feeding Balun and a second end connected with the first end and away from the feeding Balun, the second end sinks to from an enclosing cavity lower than a radiation surface of the low frequency radiation unit, and the enclosing cavity is used for arranging high frequency radiation units. The radiation arms of the low frequency radiation unit sink to form the enclosing cavity used for placing the high frequency radiation units, and thus the cross section size of the multifrequency base station antenna can be greatly reduced on the basis of not influencing a radiation characteristic of the multifrequency base station antenna.

The invention relates to the field of water conservancy equipment, and discloses water quality sampling equipment for hydrological monitoring. The equipment comprises an operation floating platform, amain cylinder, a water taking cylinder and a water sample storage tank, wherein multiple sets of sleeve blocks are slidably arranged on the main cylinder from top to bottom in a sleeving mode, the main cylinder at the bottom of each set of sleeve blocks is sleeved with a limiting sleeve which is limited to move through a fastening bolt, the water taking cylinder of a cylindrical structure is fixedly installed on the right side wall of each sleeve block downwards, a water outlet is formed in the bottom of the partition plate and used for communicating a pressure cavity with a water conveying cavity, the upper portion of the left side wall of the water conveying cavity is communicated with a drainage pipe arranged in the middle in the main cylinder, a transverse piston plate is slidably connected into the pressure cavity, a set of vertical piston rods with the top ends penetrating through the top wall of the pressure cavity are fixedly installed in the middle of the top of the piston plate, a set of lantern rings are fixedly installed on the top of the piston rods backwards through connecting rods, the lantern rings are jointly sleeved with a set of vertical sliding rods in a sliding mode, fastening bolts are arranged on the rear sides of the lantern rings, and a set of adjusting screws coaxial with the sliding rods are fixedly installed at the top of the sliding rods.

The invention relates to a forest automatic fire prevention system. The system comprises tracks, the multiple tracks divide a forest circle into different areas, multiple smoke detection units are distributed in each area, each smoke detection unit comprises a signal projector, and each track is provided with a fireproof trolley; the front end of each fireproof trolley is provided with rotary cutting blades, one side of each fireproof trolley is provided with mud loosening planers, and the other side of the each fireproof trolley is provided with sprinklers; a ditch is arranged along each track, a water inlet pipe port of each sprinkler is located in the corresponding ditch; each fireproof trolley is internally provided with a diesel engine, each diesel engine provides power for the corresponding cutting blades, the mud loosening planers, the sprinklers and the fireproof trolley, each fireproof trolley is internally provided with a control panel, the top of each fireproof trolley is provided with a solar panel and a signal receiver, starting switches of each signal receiver and diesel engine are both electrically connected with the corresponding control panel, and each solar panelsupplies energy for a circuit in the corresponding control panel. The forest automatic fire prevention system has the advantages that the automation degree is high, and the fireproof effect is good.

The invention relates to particle electrode catalytic filler of a three-dimensional electrolysis-photocatalysis coupling reactor and a preparation method thereof. The particle electrode filler is prepared from TiO2 loaded activated carbon and film coated activated carbon, wherein a mass percent of the TiO2 loaded activated carbon is 70 to 80%, a mass percent of the film coated activated carbon is20 to 30%, the TiO2 loaded activated carbon is prepared by the steps of pretreating activated carbon by acid and base and loading a semiconductor, and the film coated activated carbon is prepared by the steps of pretreating activated carbon by acid and base and dipping the activated carbon by a cellulose acetate solution.