30results about How to "Adsorption in time" patented technology

The present application relates to the field of asphalt recycling, and specifically discloses a method for recycling asphalt pavement. The method includes the following steps: S1: milling and crushing the old asphalt pavement, and then recycling the old pavement asphalt material; S2: heating the old pavement asphalt material, adding aggregate and asphalt rejuvenating agent to prepare a mixture A; S3: taking SBS modified asphalt, with nano-TiO 2 / ACF material and additives are mixed to prepare mixture B; then mixture B is heated to 145-165 ° C, mixture A is added, and after stirring evenly, recycled asphalt material is prepared; S4: the recycled asphalt obtained in step S3 is prepared The asphalt pavement regeneration treatment is completed after the material is paved and compacted. The regeneration method of the present application is simple to operate, and the asphalt pavement laid with the recycled asphalt material has the properties of high temperature resistance, low temperature resistance, elasticity, skid resistance, fatigue resistance and aging resistance, and can adsorb and decompose the asphalt material in the production process. , Asphalt fumes generated during the paving process.

The invention relates to a steel plate lifting device which comprises a lifting hook and further comprises a displacement sensor, an electromagnetic absorption lifting unit, a distance sensor, a control unit, a switch and a power supply, wherein the displacement sensor is arranged on a lifting hook body, and is used for detecting displacement signals generated by relative sliding of the lifting hook and a steel plate and transmitting the displacement signals to the control unit; the electromagnetic absorption lifting unit is arranged on the upper surface of the lifted steel plate; the distance sensor is arranged between the electromagnetic absorption lifting unit and the steel plate and is used for detecting the distance between the electromagnetic absorption lifting unit and the lifted steel plate; the control unit receives detection results from the displacement sensor and the distance sensor and controls the electromagnetic absorption lifting unit according to the detection results to work to realize absorption of the steel plate. The steel plate lifting device realizes intelligent detection, prevents accidents, is more economic and saves more energy.

The invention discloses a floor block with active carbons, which relates to a floor block and aims at solving the problems that the existing environmental building materials or decoration materials can not eliminate indoor harmful substances though the harmful substances in the decoration materials or the harmful substances which are released by the decoration materials meet standards. The floor block with active carbons adopts a first technical proposal that: through holes that are corresponding to grooves on the bottom surface of a base material layer are opened on a balancing layer; the active carbons are fixed in the grooves on the bottom surface of the base material layer and in the through holes of the balancing layer; the top surface of a venting interlayer is fixedly connected with the bottom surface of the balancing layer. The floor block with active carbons adopts a second technical proposal that: through holes are opened on a sound absorbing layer; the active carbons are fixed in the through holes; the top surface of the venting interlayer is fixedly connected with the bottom surface of the sound absorbing layer. The floor block with active carbons adopts a third technical proposal that: the active carbon layer is fixed on the bottom surface of the balancing layer; the venting interlayer is fixed on a lower side surface of the active carbon layer. The floor block of the invention has active carbons which can timely absorb, filter and eliminate the harmful gases in the rooms with such floor blocks, thereby improving the air quality.

The invention relates to the field of equipment for ceramics, in particular to a ceramic bottom polishing machine and a using method thereof. A polishing disc is arranged on a machine frame, a transmission shaft is fixed to the middle of the rear side of the polishing disc, a dust sucking cover is matched with the lower portion of the polishing disc, and the transmission shaft is connected with a transmission device; the bottom of a sliding rod is fixedly welded to the middle of the upper end surface of the machine frame, the sliding rod is arranged at the front part of the polishing disc, and a clamping device is slidably connected to the sliding rod, and the clamping device moves to a proper position from the polishing disc on the sliding rod; the bottoms of the ceramics face towards the direction of the polishing disc and then are sequentially placed between a first clamping bracket and a second clamping bracket, and the clamping device can make certain sliding relative to the sliding rod; and then a motor is started to drive the polishing disc to rotate for polishing the bottoms of the ceramics. According to the ceramic bottom polishing machine and the using method thereof, the ceramic reversed-placing mode adopted by traditional ceramic bottom polishing is changed, displacements of the ceramics are avoided, and meanwhile the distance between the bottoms of the ceramics and the polishing disc can be finely adjusted during the polishing process, thereby improving controllability of polishing.

The invention provides a flue gas denitrification device and method. The flue gas denitrification device comprises a flue gas adsorption unit and a flue gas reduction unit; the flue gas adsorption unit comprises a flue gas adsorption chamber provided with a nitrogen-oxide-containing flue gas inlet, a catalyst inlet and an adsorbed catalyst outlet, the nitrogen-oxide-containing flue gas inlet is located in the side wall of the flue gas adsorption chamber, the catalyst inlet is located in the top wall of the flue gas adsorption chamber, and the adsorbed catalyst outlet is located in the bottom wall of the flue gas adsorption chamber; and the flue gas reduction unit is provided with a flue gas reduction chamber, the flue gas reduction chamber is provided with a reduction gas inlet, an adsorbed catalyst inlet, a catalyst outlet and a nitrogen gas outlet, the reduction gas inlet and the nitrogen gas outlet are formed in the side walls of the flue gas reduction chamber, the adsorbed catalystinlet is formed in the top wall of the flue gas reduction chamber, the catalyst outlet is formed in the bottom wall of the flue gas reduction chamber, and the adsorbed catalyst inlet is connected with the adsorbed catalyst outlet. The denitrification device can be used for reducing NOx into N2 so as to realize industrialization.

The invention provides an environment-friendly multifunctional industrial wastewater treatment and purification equipment, which includes a lifting winding wheel, a driving motor, a maintenance cover, a primary sedimentation filter box, an industrial wastewater inlet bucket, a cleaning door, wing bolts, a sedimentation box, and cleaning with a handle. Cover, base, mixing disinfection box, self-priming pump, diversion pipe, discharge pipe with valve, maintenance cover, stirring motor, support plate, detachable mixing leaf structure, industrial wastewater disinfection selective drug mixing tank structure, reinforcement plate , hoop piece, the structure of the sampling tank after treatment, the lifting rope, the structure of the impurity adsorption filter net pocket structure and the structure of the environmental protection treatment barrel after waste cleaning. The setting of the pull ring, the hollowed fixing plate, the support rod, the hollowed connecting plate and the impurity collection net bag in the present invention is beneficial to timely collecting and filtering the impurities in the industrial waste water, and at the same time, it can avoid the impact of the temporary impurities on the sedimentation; the setting of the impurity adsorption block , which is conducive to the timely adsorption of iron in industrial wastewater.

The invention discloses an auxiliary conveying device for a double-layer fabric rear beam roller of a textile machine, the structure of which comprises a rear beam roller device, a deworming rotary cylinder, a support frame, an operation box, a bottom support seat, and a front beam roller, and the rear beam roller device is arranged on the dewormer Below the rotating cylinder, the back beam roller device includes a drip fitting extension rod, a sponge body, a spare extension rod, an extension support plate, a movable fixing groove, an elastic push column, an elastic return plate, a central spindle, a reinforced buckle layer, and a drip fitting extension. The rod is located between the sponges. When the internal equipment generates heat through friction, the roller that rolls up the fabric will contact the inner layer of the fabric to form more or less water droplets, and hold it. When mosquitoes are entangled in the When it is on the surface of the grid, the force extruding rod will rotate. When it rotates to the fixed push block, its compression rod will be squeezed, so that the clamping rod will be clamped inward by force. If there are mosquitoes on the surface, it will be Being clamped, waiting for the next operation, it can be clamped on the surface while the equipment is running.