31results about How to "Does not affect adsorption capacity" patented technology

The invention discloses a rotating wheel paint-mist purification device, which is characterized in that the upper part of a rotating wheel (1) driven by an electric mechanism forms a filtering area (16) with an exhaust fan mechanism, and along the downstream of the rotating direction, forms a cleaning area (8) with a cleaning mechanism and a drying area (7) with a drying mechanism in sequence; and the rotating wheel (1) comprises an outer casing on the periphery, a shaft sleeve for the installation of a central shaft and a medium layer installed between the outer casing and the shaft sleeve. The rotating wheel paint-mist purification device is novel in structure, good in purification effect and low in operating cost, and the medium layer of the filtering component can be cleaned, regenerated and continuously used.

The invention provides high-ignition-point granular active carbon and a preparation method thereof. Wood flour is oven-dried, and is mixed with an activating agent solution and a high-ignition-point modifying agent according to a certain proportion; an obtained mixture is plasticized at certain temperature, shaped and oven-dried. A material is subjected to slow temperature rise to an activation temperature in an activation reactor; heat preservation is carried out for a certain time; after the activation is completed, an activating agent is recycled through washing; a high-ignition-point granular active carbon product is obtained after the material is oven-dried. The active carbon prepared by the preparation method is good in fireproofing performance; a granule is high in strength; the adsorptive power is high; the high-ignition-point granular active carbon is suitable for industrialized production.

The invention relates to a vacuum suction cup based on liquid sealing and an adsorption method thereof, belonging to the technical field of vacuum suction cups. Including the suction cup body, the suction surface of the suction cup body is provided with at least two layers of sealing rings, and there is a gap between adjacent sealing rings; the suction cup body is provided with a liquid storage chamber, and a device connecting the liquid storage chamber to the adjacent sealing rings Gap channel. By setting up multi-layer sealing rings, absorbing them, passing liquid between adjacent sealing rings, using the fluidity and viscosity of the liquid to fill the small gaps that cannot be completely covered by the sealing rings, the sealing performance of the suction cup is greatly improved. . Can greatly improve the adsorption capacity and adsorption stability, less energy consumption. Moreover, the overall installation of the suction cup is convenient and occupies a small volume.

The invention provides a preparation method of an ammonium removing material of ferrous zinc sodium cyanide deammonium material and application of the deammonium material to sewage ammonium removal and belongs to the technical field of the sewage ammonium removal. A chemical formula of the ferrous zinc sodium cyanide is Na2ZnFe(CN)6; the preparation method of the material comprises the following steps: preparing a zinc salt solution and a ferrous sodium cyanide solution respectively; adding a certain mass of sodium chloride into the ferrous sodium cyanide solution to completely dissolve the sodium chloride into the ferrous sodium cyanide solution, so as to obtain a ferrous sodium cyanide and sodium chloride mixed solution; gradually dropwise adding the zinc salt solution into the mixed solution; carrying out magnetic stirring while dropwise adding the zinc salt solution; after dropwise adding the zinc salt solution, continually stirring to obtain white suspension liquid; standing and precipitating; centrifuging and separating to obtain white solids; repeatedly washing the white solids with de-ionized water to remove impurities; drying to obtain the ammonium removing material Na2ZnFe(CN). The ammonium removing material provided by the invention has the advantages of large ammonium ion adsorption capability, high adsorption selectivity, low production cost and stable performance.

A magnetic particle flaw detection contrast enhancer and a preparation method thereof, the components of which include: titanium dioxide: 2-6%, zinc oxide powder: 3-8%, fluorescent whitening agent: 2-6%, polyvinyl acetal: 1 ~4%, butanol: 22~40%, methyl ethyl ketone: 36~70%. The magnetic particle flaw detection contrast enhancer of the present invention has white color, thin film formation, uniform leveling, strong penetration, does not affect the leakage magnetic field adsorption force, is easy to clean afterwards, and has obvious enhancement effect on magnetic particle flaw detection after use.

The invention relates to the field of rail transit equipment, in particular to a rail metal foreign-matter cleaning device. The rail metal foreign-matter cleaning device comprises a shell, a second surrounding mechanism, a first cleaning mechanism, a second cleaning mechanism, a collecting mechanism and a film laminating mechanism. The first surrounding mechanism and the second surrounding mechanism are coaxially and fixedly arranged in the shell. The two ends of the first cleaning mechanism and the two ends of the second cleaning mechanism are coaxially and slidably arranged on the first surrounding mechanism and the second surrounding mechanism correspondingly. The first cleaning mechanism and the second cleaning mechanism are located on the same vertical plane. The bottom end cleaning device penetrates through the bottom end of the shell; the collecting mechanism is coaxially arranged between the first cleaning mechanism and the second cleaning mechanism; one end of the collecting mechanism is fixedly connected with the interior of the shell, the film laminating mechanism is arranged above the top end cleaning device, and the film laminating end of the film laminating mechanismfaces the top end cleaning device. The rail metal foreign-matter cleaning device can remove metal foreign matter on the surface of a rail in time in the advancing process of a vehicle body and can collect the metal foreign matter to facilitate subsequent treatment.

The invention discloses a novel intelligent cleaning robot and a control method thereof and belongs to the field of cleaning equipment. The novel intelligent cleaning robot is characterized in that a walking and climbing mechanism and an identifying and obstacle-avoiding module are arranged on a robot body; the walking and climbing mechanism comprises a wheel shaft, and spoke piece wheels are arranged at the two ends of the wheel shaft; each spoke piece wheel comprises an outer spoke piece wheel body and an inner spoke piece wheel body, wherein a spoke piece of the outer spoke piece wheel body and a spoke piece of the inner spoke piece wheel body can coincide with each other and separate from each other, and a first photoelectric sensor is arranged on the spoke piece of the outer spoke piece wheel body or on the spoke piece of the inner spoke piece wheel body. According to the novel intelligent cleaning robot, a control system monitors and identifies signals of the identifying and obstacle-avoiding module and the first photoelectric sensors in real time to control the inner spoke piece wheel body and the outer spoke piece wheel body to coincide with each other and separate from each other, then conversion between a climbing state and a rolling state of the spoke piece wheels can be achieved, and therefore the robot can be applied to ground conditions with slopes and steps; meanwhile, identification and obstacle avoidance of different ground conditions are achieved through the identifying and obstacle-avoiding module, and therefore safety in operation of the robot is improved.

The invention discloses calcium-based CO2 adsorbent.The calcium-based CO2 adsorbent is spherical particles with the diameter of 0.3-3.5 mm and are prepared from an alga raw material and a calcium-based raw material which are mixed uniformly by the mass ratio of 0.001:1-0.03:1.The calcium-based raw material is one or more of calcium hydroxide, calcium carbonate or slaked lime.The invention further discloses a preparing method of the calcium-based CO2 adsorbent.0.1-3% of the alga raw material is doped in the calcium-based raw material, a pelleting method is optimized, cycling stability of the calcium-based CO2 adsorbent is improved, and the preparing method is simple and suitable for mass production.

A buffer sheet and glass transfer package facilitating a sucker to suck and take, the buffer sheet (2) on one hand comprising a substrate (21) and surface lines (22) protruding out of the substrate, and on the other hand comprising a suction area (23) and a non-suction area (24); the surface lines of the suction area (23) are of a closed-pore structure; and the whole or a part of the surface lines of the non-suction area (24) are of an open-pore structure for avoiding negative pressure. The liquid crystal glass transfer package adopts the buffer sheet (2) with the innovative structure. The buffer sheet and the glass transfer packet allow air to enter between the buffer sheet and the glass plate without affecting the suction capability of the sucker, thus solving the vacuum suction problem, better preventing the phenomenon of sheet adhesion and damage, and greatly saving sheet taking time.