37results about How to "Effective adsorption treatment" patented technology

The invention relates to a small-sized tower-shaped combined type waste gas treatment device. The small-sized tower-shaped combined type waste gas treatment device is a treatment device for construction paint of the painting industry, coating cohesive particles and organic waste gas and is mainly suitable for, but not limited to, waste gas treatment of an automobile finish baking house. The small-sized tower-shaped combined type waste gas treatment device comprises a water curtain type gravity dust collection device, a UV high-energy high-ozone lamplight decomposing device and a honeycomb-shaped square activated carbon adsorption device. The working principle is that a draught fan supplies waste gas generated in the coating process in the automobile finish baking house to a tower-shaped treatment device, gravitational dust collection is conducted through a water curtain, and UV high-energy lamplight decomposition is conducted. In order to increase the treatment speed, the draught fan can be used for feeding the waste gas into honeycomb type activated carbon in the tower-shaped treatment device through secondary pressurization for final adsorption and decomposition, and the waste gas is discharged out from an exhaust port after meeting an emission standard.

The invention discloses hydrotalcite-plant cellulose composite pellets and a preparation method and application thereof. The preparation method comprises the following steps: adding plant cellulose powder and hydrotalcite into a mixed aqueous solution of polyvinyl alcohol and sodium alginate, uniformly mixing, adding the mixed aqueous solution into a mixed aqueous solution of boric acid and calcium chloride, and calcifying to obtain the hydrotalcite-plant cellulose composite pellets. The selected plant cellulose and hydrotalcite have wide sources and are safe and nontoxic; the preparation process is simple, and no other pollutants are mixed; the pellets' size is controllable, is easy for experimental operation, and facilitates the recovery; and the prepared hydrotalcite-plant cellulose composite pellets can effectively adsorb and process nanoscale plastics.

The invention discloses a treatment method of chromate waste water. The treatment method comprises the steps that the chromate waste water is adsorbed through a film structure loaded with maghemite nano-particles, then barium sulfate is added into the waste water for reaction for 20-30 min, and after filtering, treatment is completed. According to the treatment method of the chromate waste water,chromium ions in the waste water can be effectively adsorbed and treated through the special method.

The invention provides an environment-friendly crop straw burning treatment device and belongs to the technical field of environment-friendly crop treatment. The environment-friendly crop straw burning treatment device comprises a box body, a feeding inlet, a blower and a waste gas treatment device. A first feeding channel is formed in the upper-left portion of the box body in an obliquely-upwardmode and fixedly connected with the feeding inlet; a smashing chamber is formed in the upper-left portion inside the box body; a transmission shaft is arranged in the smashing chamber, and smashing blades are fixedly connected to the transmission shaft. The first feeding channel is formed obliquely, and thus workers are prevented from being accidentally injured when conveying straw; clear water can be atomized through an atomizing device, so that solid impurity particles in flue gas settle rapidly; the flue gas can be effectively adsorbed through the waste gas treatment device, so that the situation that due to direct discharging of the flue gas, air is polluted, and physical and psychological health of people is damaged is avoided; and burned ash is collected and can be used as organic fertilizers, so that environmental friendliness of the device is achieved.

The invention provides a technology for preparing a low-cost adsorbent by using coaly fly ash. The technology comprises the following steps: 1) performing zeolitization on coaly fly ash to obtain theprocessed fly ash; 2) weighing the processed fly ash, sodium hydroxide and water and mixing the materials to obtain a fluid suspension with a certain mass concentration; 3) adding the fluid suspensionin a reaction tank and stirring the material to obtain slurry; 4) after the slurry is subjected to standing for 1-10 h at room temperature, performing microwave radiation on a precipitate at a lowerlayer to obtain the adsorbent; 5) per-treating industrial wastewater to obtain the pre-treated waste water with predetermined concentration; 6) adding the adsorbent in the pre-treated waste water, employing a vibrator with a speed being 50-500 r/min for mixing the materials with a stay time of 5 min-24 h to obtain mixed liquor; and 7) employing a centrifugation separator for separating the mixed liquor for 10-60 min, and removing the precipitate at the lower layer to obtain the processed solution.

The invention discloses a construction waste treatment device for civil engineering. The construction waste treatment device comprises a working platform, a pressure-bearing table board is fixedly installed at the bottoms of the inner sides of four supporting legs of the working platform, and the upper surface of the pressure-bearing table surface is fixedly provided with an oil storage tank usedfor storing hydraulic oil; and an oil pump is fixedly installed on the upper surface of the oil storage tank, guide rails are fixedly installed on the upper surface of the working platform, and four guide rails are arranged. A dust removal mechanism is added into a die-cast area of a die-casting device of concrete waste, so that dust generated in a die casting process can be effectively absorbed and treated; a forming mechanism is installed on a workbench surface, the concrete waste can be effectively formed and processed, a pump body and a pipeline which can be added with a concrete adhesiveare arranged in the forming mechanism, the concrete adhesive is sprayed into a forming box body, the bonding force of the concrete in the die casting process can be improved, and the quality of die casting is improved.

The invention provides an aminated wastewater treatment device and relates to the field of aminated wastewater treatment. The aminated wastewater treatment device comprises a box body, two grooves, afirst filter mechanism, a second filter mechanism, two slots, two vibrating mechanisms, a straight slot, a compression spring, a fixed frame, a collecting box and an insertion mechanism. The grooves are formed in two sides of the box body, the first filter mechanism is arranged on one side in the box body, the second filter mechanism is arranged on the other side in the box body, one ends of the first and second filter mechanisms stretch into inner cavities of the grooves, the two slots are separately formed in the bottoms of one ends of the first and second filter mechanisms, and the two vibrating mechanisms are fixedly mounted in the bottoms of the inner cavities of the two grooves, separately. According to the aminated wastewater treatment device, wastewater can be adsorbed effectivelyby matching the components, so that the environmental pollution is reduced, and the working quality of the filter mechanisms is improved.

The invention relates to a circuit board dust removal device, which includes a blower, a dust removal box, a box door, an air spray gun, a guide rail, a sliding cross bar, a pulley, an electrostatic filter, a fixed convex contact, a fixed pin hole, a groove and a fixed groove. The blower is installed at one end of the dust removal box, the other end of the dust removal box is provided with an electrostatic filter, the side wall of the dust removal box is provided with a box door, the inner wall of the dust removal box is provided with guide rails, and the two ends of the sliding bar pass through the central axis respectively. It is connected with the pulley, the pulley is embedded in the guide rail, and the pulley slides along the guide rail, three air spray guns are arranged at equal intervals on the sliding cross bar, grooves are arranged inside the blower, and two fixed protrusions are arranged on the two sides of the groove respectively. The designed circuit board dust removal device has good dust removal effect and is convenient and simple to operate.

The invention discloses full-automatic multifunctional multi-purpose energy-saving environment-friendly water purification equipment, and relates to the technical field of water purification, the full-automatic multifunctional multi-purpose energy-saving environment-friendly water purification equipment comprises a box body, when the full-automatic multifunctional multi-purpose energy-saving environment-friendly water purification equipment works, through revolution of a conveying roller, a transmission gear is driven to move along the inner side wall of a tooth groove, and due to the fact that the transmission gear is meshed with the tooth groove, the transmission gear is driven to rotate; the conveying rollers rotate, the conveying rollers rotate, the magnetic blocks arranged on the outer side walls of the conveying rollers and the cross rods of the filter screen are intermittently and magnetically arranged, so that the elastic cross rods are driven to shake while the conveying rollers rotate, impurities accumulated on the surface and in the filter screen are effectively extruded, and in the process, the impurities in the filter screen are effectively removed. Due to the autorotation of the conveying roller, the conveying roller intermittently pushes the push block, so that the filter screen is shaken, the filter screen is prevented from being blocked, impurities accumulated at the top of the filter screen are effectively conveyed, the filter screen is ensured to have a good filtering effect, and the sewage treatment efficiency is further ensured.

The invention discloses a soil remediation method based on heavy metals and belongs to the technical field of heavy metal soil remediation. The method comprises the following steps of: ditching and bedding to-be-treated soil to form furrows and ridges arranged in a pairwise spaced mode; installing irrigation mechanisms used for irrigation in the furrows, wherein the irrigation mechanism is used for uniformly leaching the interior of soil; pumping a leacheate after primary leaching is pumped through an external water pump; removing partial harmful substances and heavy metals which are easy to flow in the soil; subsequently, continuously and moderately irrigating the interior of the soil; intensifying the flowability of substances in the soil; and making heavy metals and harmful substances in a free state move to the heavy metal adsorption wall. The harmful substances are subjected to adsorption reaction through the adsorption permeable wall, and heavy metals are adsorbed to the heavy metal restoration body through water flow to be adsorbed and passivated by a porous medium, so that comprehensive and balanced restoration treatment of heavy metal soil is effectively realized, the contents of the heavy metals and the harmful substances in the soil are effectively reduced, and the adsorption treatment time is shortened.

The invention discloses a culture method of anaerobic activated sludge, belonging to the field of activated sludge. The culture method comprises the steps of pickling diatomite, carrying out alkaline leaching, and smashing the diatomite into particles; cooking dead fishes and shrimps, and mixing the dead fishes and shrimps, filter residues and diatomite after adding sodium lactate and a yeast extract; pouring the mixture into a fermentation tank; then, adding dung water, mandala and sticktight into the fermentation tank; and fermenting in a sealing way after stirring and mixing, and introducing nitrogen gas to obtain a nigrescent viscous material, namely the anaerobic activated sludge after ending fermentation. Through the pickling and alkaline leaching of the diatomite, the granulation degree of the sludge is improved; due to the utilization of the smelly dead fishes and shrimps as well as pork, the sludge is rich in a great number of microorganisms, so that the wastewater can be effectively treated, and the removal rate of COD in the wastewater is up to more than 50%.

The invention discloses petrochemical engineering oil-water separation equipment. The equipment structurally comprises a rack, a chemical feeder, a water inlet pipe, a separation tank, a slag removingdevice, a conveying pipe, a water purifier, a motor, a water storage tank and a sewage collection cavity. After the equipment is improved for use, a connector conveys wastewater onto a blocking screen, large-size particles and impurities in the wastewater are treated through the blocking screen; the wastewater flows to an adsorption sponge felt through the blocking screen; the adsorption sponge felt absorbs residual grease in the wastewater, the residual grease in the wastewater is thoroughly treated, and the treated wastewater is guided to a separation membrane through the flow guide pipe; odor in the wastewater is treated through the separation membrane; and the wastewater is guided into an adhesion plate through material guiding through holes, and the adhesion plate conducts rapid adsorption treatment on small particles in the wastewater, so the particles in the wastewater can be thoroughly separated and removed, and the oil-water separation effect and the slag removal efficiency of the wastewater are improved.

The invention discloses high-precision filtering equipment for industrial waste gas treatment and a filtering method of the high-precision filtering equipment, and belongs to the technical field of waste gas treatment. The high-precision filtering equipment comprises a machine shell, a driving bevel gear, a spraying assembly, a water tank, a filtering box and a mounting assembly, wherein a driving motor and an exhaust pipe are fixedly mounted on the outer walls of the two sides of the machine shell respectively. According to the invention, the first mounting shaft and the second mounting shaft are mounted in the equipment while the water tank with the spraying assembly is mounted in the equipment, during working, the turbulent flow blades can be driven through transmission to conduct turbulent flow while rotary water spraying of the spraying assembly can be achieved, so that the water spraying range can be greatly widened, the contact area with the treated gas is increased, the spraying treatment effect on the treated gas is greatly improved, the effects that the spraying assembly can rotate quickly at the same time and spray the gas are achieved while the industrial waste gas is subjected to quick turbulent flow after being collected are effectively achieved, and the whole industrial waste gas filtering post-treatment effect and precision are greatly improved.

The invention discloses a cutting device with a dust removal effect and convenient for fixation, and relates to the technical field of cutting mechanisms. The cutting device comprises a cylindrical box, an air pump, an air inlet device, a cutting mechanism and a supporting device, the supporting device is fixedly connected to the bottom of the cylindrical box, a waste outlet is formed in the bottom of the cylindrical box, the air inlet device is fixedly connected to the cylindrical side wall of the cylindrical box, the air pump is fixedly connected to the top of the cylindrical box, the cylindrical outer wall of the cylindrical box body is fixedly connected with a waste cleaning device, the bottom of the supporting device is fixedly connected with a spring positioning frame, the spring positioning frame comprises a supporting frame, a spring and an adjusting plate, and a water tank is fixedly connected with a sprayer in the box body through a T-shaped water pipe. According to the cutting device, the air pump and the sprayer are additionally arranged and matched with the air inlet device, water mist can adsorb dust and particles, finally, the particles are pushed out through the waste cleaning device, and meanwhile, the additionally-arranged spring positioning frame and sliding wheels are matched to facilitate fixing and moving of the cutting device.

The invention relates to a method and device for treating waste gas and remediating soil by comprehensively utilizing agricultural wastes. The device comprises a biomass charcoal preparation device, abiomass charcoal adsorption device and a biomass charcoal fertilizer preparation device, wherein the biomass charcoal preparation device is connected with the biomass charcoal adsorption device through a feeding pipeline, the feeding pipeline is communicated with a waste gas inlet pipe, a pipeline mixer is arranged on the feeding pipeline, the pipeline mixer is located at the downstream of the waste gas inlet pipe, a biomass charcoal adsorption interceptor is arranged in the biomass charcoal adsorption device, the biomass charcoal adsorption device is provided with an exhaust port, and a discharge port of the biomass charcoal adsorption device is connected with the biomass charcoal fertilizer preparation device. After the biomass charcoal prepared from the biomass raw materials adsorbs waste gas, the fertilizer is obtained through compounding, soil modification is facilitated, and reutilization of the biomass raw materials and treatment of the waste gas are achieved.