46 results about "Fog collection" patented technology

The invention belongs to the technical field of sulfur recovery, and particularly relates to a liquid-phase treatment process of tail gas from sulfur recovery. The liquid-phase treatment process comprises the following steps: recovering sulfur from acid gas through a Claus sulfur recovery device to generate sulfur production tail gas; introducing the sulfur production tail gas into a water film reactor, wherein all the sulfur dioxide and excessive hydrogen sulfide react to generate sulfur and H2S-containing tail gas; enabling the H2S-containing tail gas to be in direct contact with water to cool the H2S-containing tail gas, and discharging the condensed process waste water; oxidating the H2S-containing tail gas in an oxidation reactor to generate in-process gas; cooling the in-process gas through a sulfur cooler, and then further reacting in the water film reactor; and incinerating the waste gas, and then discharging. According to the process, the water film reactor is utilized to solve the problem on sulfur fog collection, and the water film reaction is used in the sulfur production tail gas treatment for the first time, thereby greatly improving the sulfur conversion rate, greatly shortening the process, and greatly reducing the construction investment, the operating cost and the energy consumption.

The invention discloses a collecting device of fog and automatic-sorting aerosol and application method thereof, which relates to technical field of integrated separate collection for collecting information of ground wet deposition and aerosol for meteorological detection. In the invention, both ends of an air inlet channel are repetitively connected with an air inlet, a fog absorbing network, the lower end of the fog absorbing network is connected with a fog gathering container, the lower end of the fog gathering container is connected with a fog meter which is provided with a sensor, one side of the fog absorbing network far away from the air inlet channel is provided with an air blower; a first aerosol collector, a second aerosol collector are respectively connected with an aerosol air channel, and an aerosol air channel controller is provided with a regulator; the data output end of the sensor is connected with a first data input end of a micro data processor, and a second data output end of the micro data processor is connected with the data input end of the regulator. The invention realizes purposes that the collecting efficiency is high, the affect of vertical rainfall and water evaporation under detection field environment on the fog collection can be effectively avoided, and the cost is reduced.

The invention relates to a method for preparing Janus foamy copper with asymmetric wettability and efficient mist collection ability. The method for preparing the Janus foamy copper with asymmetric wettability and efficient mist collection ability comprises the steps such as preparing of copper hydroxide nanowires, copper oxide nanowires, zinc oxide nanorods and grafting of polydimethylsiloxane (PDMS). The surface of the Janus foamy copper with the micro-nano structure exhibits unique asymmetric wettability (one surface is hydrophobic, and the other surface is super-hydrophilic) at room temperature, has stable asymmetric wettability after long-term storage. The Janus foamy copper with asymmetric wettability has good mist collection ability, and has efficient water mist collection rate under different tilt angles. Compared with original foamy copper, water mist collection quality is improved about 209%. Compared with the prepared single super-hydrophilic and super-hydrophobic foamy copper, more efficient water mist collection ability is achieved, and the method for preparing the Janus foamy copper with asymmetric wettability and efficient mist collection ability can be promoted on alarge scale.

The invention discloses a static electricity high-efficient collecting device applicable to water mist discharged by a wet cooling tower of a thermal power plant. The static electricity high-efficient collecting device comprises a high-voltage electricity supply device, a corona electrode (a cathode), a regular hexagonal prism-shaped water mist collection electrode (an anode), a superterranean device and a grounding device. Water molecules are polar molecules, and the gravity centers of positive charges and negative charges are not coincident; and circular cooling water in the cooling tower contains impurities, and is an electric conductor. A great many free charges and anions are generated because of corona discharge, so that the water particles are charged. Under the effect of an electric field, the free charges move toward the regular hexagonal prism-shaped water mist collection electrode (the anode) under the effect of an electric field force; when the free charges pass through suspended water particles in the water mist, the free charges are attached onto the water particles to form anions, and the anions gather on the anode under the effect of the electric field force; the electrons are released, and the suspended water particles deposit to be liquid-state; meanwhile, the original small water particles can gather to form larger particles due to the mutual effect among the charged particles; and the particles flow down along an anode plate under the effect of gravity, so that high-efficient recovery of moisture is realized. The static electricity high-efficient collecting device is simple in structure, low in cost and long in service life and is corrosion-resistant; the water mist discharged by the cooling tower can be recycled; and the static electricity high-efficient collecting device has a wide engineering application prospect.

The invention discloses a fog acquiring device which comprises a shell, wherein a fog outtake port is formed in the bottom wall of the shell; an air outlet is formed in the top wall of the shell; an air inlet is formed in the side wall of the lower part of the shell; an anti-rain-interference cover is arranged above the air outlet; a polypropylene nylon net is arranged above the air inlet inside the shell; and a fan is arranged right aligning with the position of the air outlet inside the shell. Corresponding fog quantity can be collected within short time, so that the fog collection efficiency is improved; a temperature control switch is arranged inside the fog acquiring device, so that the influence of moisture evaporation to the fog acquiring device is effectively eliminated; and the fog acquiring device is simple, convenient and rapid to operate, and water quantity is provided for relevant scientific research on fog chemical components, acid buffer and the like.

The invention discloses a preparation method of a composite structure film with a unidirectional fog collection function and application thereof, and belongs to the technical field of chemobionics. The preparation method of the composite structure film with the unidirectional fog collection function includes the steps that firstly, a copper grid is washed, a polymer solution and a potassium hydroxide solution are prepared, then, the polymer solution is subjected to electrospinning on the copper grid, finally, electrochemical oxidation is conducted, the copper grid is oxidized into copper hydroxide, copper hydroxide nanoneedles cover the surface of the copper grid, and the nanoneedles penetrate through pores among polymer fibrous membranes. Copper hydroxide is hydrophilic, and the polymer fibrous membranes are hydrophobic. Frog is in contact with the nanoneedles and then is transmitted to hydrophilic sides, or the frog is in contact with the polymer fibrous membranes, aggregates and grows up to be in contact with the nanoneedles and then is transmitted to the hydrophilic sides, and water films are formed. When in contact with the water films, the polymer fibrous membranes or the nanoneedles, frog drops are still transmitted from the hydrophobic sides to the hydrophilic sides, and the water collection efficiency is greatly improved. The preparation method of the composite structure film with the unidirectional fog collection function is simple and easy to operate, and the prepared composite structure film is stable in character, high in water collection efficiency and wide inapplication range.

The invention discloses a fog collection composite material and a preparation method of the fog collection composite material. The fog collection composite material comprises a polydimethylsiloxane substrate and multiple silicon dioxide pellets on the substrate; multiple pits are distributed in the polydimethylsiloxane substrate, so that multiple flanges are formed between the adjacent pits; the silicon dioxide pellets are arranged at the intersections of the flanges, and each intersection of the flange is provided with at most one silicon dioxide pellet. The fog collection composite material achieves mutual spacing of super-hydrophobic and super-hydrophilic units, and the fog collection efficiency is improved; the preparation method of the fog collection composite material can effectively adjust the interval between the super-hydrophilic units on the super-hydrophobic substrate, so that the fog collection efficiency is optimized. Meanwhile, the preparation method is simple, easy to implement and low in cost.

The invention relates to a bionic structure with fog collection capability, and belongs to the technical field of fog collection. The bionic structure with the fog collection capability aims at solving the problem of shortage of fresh water resources existing in the prior art. The bionic structure with the fog collection capability is of a semi-conical structure; and a plurality of grooves which are dispersed in the axial direction are formed in the outer surface of the semi-conical structure from the tip to the root, and a plurality of pits are formed in the bottom of each groove from the tipto the root. According to the bionic structure with the fog collection capability, the semi-conical structure shape forms a shape gradient, so that water droplets condensed on the surface of the semi-conical can move from the tip to the root under the action of laplace pressure; and dispersed groove structures form roughness gradients on the surface of the semi-conical structure, the surface energy of the root is enabled to be larger than that of the tip, and the movement of the water droplets from the tip to the root is promoted. In addition, the pits in the grooves form a "pinning effect",and the directional collection of the water droplets is promoted.

The invention discloses a multi-blade type fog collection apparatus. The multi-blade type fog collection apparatus comprises a bracket, and further comprises five fog collection blades, a water collection bucket and a water discharge pipe, wherein the fog collection blades adopt rectangular structures, and one ends of the fog collection blades are connected with the top end of the bracket; the center of the water collection bucket is arranged below the fog collection blades and connected with the bracket; a water gathering groove is formed in the lower end of each fog collection blade, and one end of each water gathering groove is connected with the water collection bucket; and the bottom of the water collection bucket is connected with the water discharge pipe. The multi-blade type fog collection apparatus has the advantages that the fog collection blades capable of rotating along the center of the fog collection apparatus are arranged, so that the water intake quantities are same and the occupied space is relatively small; and the rotating blades are in favor of circulation of air around the blades, so that the blades are cooled, water vapor is more easily coagulated on the surfaces of the blades, and the water intake efficiency is relatively high.

The present invention discloses a gas curtain control type flue dust collecting apparatus, which comprises a gas nozzle, a bracket for installing the gas nozzle, a baffle, a wind box, a bracket for installing the wind box, a gas inlet pipeline and a gas discharge pipeline, wherein the gas nozzle and the wind box are respectively arranged on both sides of a zinc pot, the gas inlet end of the gas nozzle is connected with the gas inlet pipeline, the wind outlet of the gas nozzle presents a slit shape, the direction angle and the installation height of the wind outlet can be adjusted, the wind inlet of the wind box is a mesh separation plate, through holes are distributed on the separation plate, the through hole distribution density is affected by the work-piece immersion plating inclination angle, the wind discharge port of the wind box is connected with the gas discharge pipeline and a flue dust treatment device, the baffle is arranged on the end portion of the zinc pot, and the length of the baffle and the width of the zinc pot are the same. According to the present invention, the apparatus is suitable for collection of the acid mist in the acid washing groove in the hot immersion plating process acid washing process when the assembled components of the apparatus are made from the acid resistance and alkali resistance materials; and the apparatus has characteristics of simple structure, easy installation, good flue dust or acid mist collection effect, and low operating energy consumption.

Systems and methods related to the collection of a species from a gas stream are generally provided. The systems and methods described herein may allow for collection of a species such as a fluid (e.g., water) with relatively high collection efficiency. Such systems and methods may be useful in various applications including, for example, fog collection. In some embodiments, the systems and methods enhance water collection from airborne fog to produce usable water. Advantageously, the methods described herein may, in some cases, incorporate ions into the gas stream such that the species present in the gas stream follows electric field lines and/or are attracted to a grounded (or charged) collector. Advantageously, the systems and methods described herein may suppress the adverse effects ofnatural conditions such as the velocity and direction of the wind.

The invention discloses a water collection and irrigation system, and belongs to the technical field of water collection and irrigation. The system comprises a main rod, auxiliary rods, fog collectionunits, frames, fog absorption nets, a control unit and a drip irrigation pipe, wherein the main rod is of a hollow structure, is vertically arranged on a mounting surface and is internally provided with a water tank; the auxiliary rods are installed on the main rod in a staggered mode, are aslant arranged upwards relative to the main rod, and are internally provided with water guiding pipes communicated with the water tank; several fog collection units are installed on the auxiliary rods and comprise the frames in a blade shape, fixed ends located at one end of each frame, and the fog absorption nets arranged on the frames; the frames of annular structures and are arranged aslant upwards relative to the auxiliary rods; the fog absorption nets are fixed along the inner ring surfaces of theframes, the control unit comprises an electromagnetic valve, a water pump, a water level sensor and a processor, the water level sensor is arranged in the water tank, the electromagnetic valve, the water pump and the water level sensor are electrically connected with the processor separately, the water pump is located at the bottom of the water tank, and the water outlet end of the water pump islocated on the electromagnetic valve outside the water tank; the drip irrigation pipe is communicated with the electromagnetic valve. The water collection and irrigation system has a great capabilityof collecting fog and conducting irrigation.

The invention relates to the technical field of car refrigerators, and discloses a car refrigerator with a humidification function. The car refrigerator comprises a main body, a case, a cover body, asilica gel sucking disk and a purification device; a refrigeration chamber and a clamping groove are fixedly formed in the outer surface of the upper end of the main body; a rubber damping plate and outriggers are fixedly mounted on the outer surface of the lower end of the main body; an air inlet window, a fog outlet window and a power supply socket are fixedly mounted on the outer surface of oneside of the case; a compressor, a gas pipe, a condenser pipe, a drying filter, a capillary pipe, an evaporator, a humidification device, a fog collection cover and a smoke guide pipe are fixedly mounted in the case; a magnetic seal is arranged between the purification device and the cover body; and the purification device is fixedly connected with the cover body through the magnetic seal. According to the car refrigerator with the humidification function, matters placed in the car ref refrigerator can be adsorbed through matching of the silica gel sucking disk and a separation plate, so thatthe stability of the placed matters is improved and the working efficiency of the car refrigerator is improved.

The invention discloses a fog collection device provided with ground anchors. The fog collection device comprises a fog collection device main body and a water collection barrel, and the fog collection device provided with the ground anchors further comprises a base and four ground anchors, wherein the base comprises a vertical rod and a cross-shaped connecting frame; the center of vertical rod is perpendicularly connected to the center of the cross-shaped connecting frame; and the four ground anchors are in threaded connection to four ends of the cross-shaped connecting frame. The fog collection device provided with the ground anchors disclosed by the invention has the advantages that the fog collection device, by virtue of the cross-shaped connecting frame and the ground anchors, can be rapidly connected to the ground, and the fog collection device is firmly connected, relatively small in volume and convenient to carry.

The invention belongs to the technical field of fog droplet collection, and discloses a self-driven planar fog droplet directional collecting structure. At least one fog collecting unit with hydrophobic or super-hydrophobic surfaces is arranged. The fog collecting units comprise ridge parts and fog collecting sheets which are arranged on the same plane. The multiple fog collecting sheets are connected to the ridge parts and further extend outwards to the two sides from the ridge parts. Each fog collecting sheet comprises at least one outer side tip end and can achieve even transition to the outer side tip end from a corresponding inner side root part. The fog collecting sheets are used for collecting droplets and further directionally conveying the droplets to the ridge parts under the driving action of Laplace pressure. The ridge parts are used for making the droplets move directionally in the length direction under the gravity driving action. According to the self-driven planar fog droplet directional collecting structure, the planar structure mode is adopted, the asymmetrical Laplace pressure and gravity are used for driving, the spontaneous capturing and spontaneous driving directional fog collecting process is completed , and thus the purposes of autonomous fog collection and self-directional conveyance are achieved; and the structure is simple, manufacturing is easy, costis low and the self-driven planar fog droplet directional collecting structure is expected to be put into use on a large scale.

The invention provides an intelligent integrated high-efficiency environment-friendly thermal desorption device and method. The device comprises an intelligent pretreatment feeding module which is used for the intelligent pretreatment and feeding of polluted soil; an efficient feeding module which is used for efficiently conveying the contaminated soil and dust discharged by the cyclone dust collector to the high-load desorption module; a high-load desorption module which is used for carrying out thermal desorption on the contaminated soil and recovering heat dissipated by the kiln body; an environment-friendly discharging module which is used for cooling discharged soil, adjusting the moisture content and collecting dust mist; an energy-saving tail gas treatment module which is used for treating tail gas by adopting an optimal process according to emission requirements; and an intelligent control module which is used for monitoring equipment operation condition parameters and carryingout autonomous training learning by adopting a neural network intelligent control system to form optimal control parameters so as to realize intelligent operation.

The invention discloses a mobile type multifunctional harmful gas emergency treatment device which comprises a gas rotary cutting mixer, a gas grid washing mixer and a gas grid dual-tank temperature and fog collection device which are connected in sequence. A gas grid screen filtering mixer is connected in front of the gas rotary cutting mixer as required; a harmful gas adsorption treatment device is connected behind the gas grid dual-tank temperature and fog collection device. The mobile type multifunctional harmful gas emergency treatment device has the beneficial effects that the whole device is compact in structure, small in size and light in weight; minimization and light weight are realized; the device can be mounted on a vehicle for convenient movement and is transported to the site with harmful gas leakage as required; the mobile type multifunctional harmful gas emergency treatment device for multi-step treatment on harmful gas is high in treatment efficiency and good in treatment effect.

The present invention provides a cleaning-performance evaluation system that can acquire evaluation results in real time as quantitative values without such factors as the experience of evaluators causing variations in evaluations.

The present invention includes: a contamination means for administering a mock contaminant to the inside of a work chamber; a waste liquid recovery means for performing a cleaning operation and recovering a cleaning waste-liquid that contains the mock contaminant; a mist generation means for generating a mist of the cleaning waste-liquid; a collection means for collecting inspection air that includes the generated mist; and a detection means for detecting the amount of the mock contaminant included in the inspection air collected by the collection means. The present invention evaluates the cleaning operation by confirming that the amount of the mock contaminant detected by the detection means is at or below a prescribed value.