14results about How to "Extend the adsorption time" patented technology

The invention discloses rotating wheel drying and dehumidifying equipment with a moisture content monitoring function, the dehumidifying equipment comprises a bottom frame, a drying material barrel, a humidity tester, a box body and an air path assembly, the bottom frame is fixedly connected with the drying material barrel and the box body, the drying material barrel is fixedly connected with the humidity tester, the humidity tester is arranged at the bottom of the drying material barrel, and the box body is fixedly connected with the drying material barrel. The box body is fixedly connected with the gas path assembly, the gas path assembly comprises a drying gas path, the drying gas path comprises a return air filter and a drying electric heater, and the return air filter and the drying electric heater are both connected with the drying material barrel through pipelines; the invention relates to the technical field of drying and dehumidifying equipment, which can ensure continuous dehumidification, uninterruptedly and continuously output dry air, treat large-air-volume and high-humidity air, expand the range of a moisture absorption area, prolong the adsorption time, improve the single-time adsorption effect and ensure that the situation of dehumidification leakage is avoided. The moisture of the dried material is measured through infrared rays, and pollution and damage caused by contact measurement are avoided.

The invention discloses an intelligent purification method and device for ventilation air methane, and particularly relates to the technical field of methane purification. Key parameters and key output indexes of an adsorption tower in the adsorption process are obtained, and the key parameters of the adsorption tower are adjusted according to the key parameters and adjustment key parameters; after the adsorption tower is adjusted according to the key parameters, the air inlet flow and temperature of the adsorption tower are adjusted according to a preset pressure curve; the saturation state of the adsorbent is judged according to the concentration of methane in the outlet gas of the adsorption tower, the change of the internal pressure and temperature of the adsorption tower and the adsorption time, and the working condition of the adsorption tower is switched into the desorption working condition according to the saturation state of the adsorbent, so that the working condition can be adjusted and controlled in real time according to the actual ventilation air methane purification state; the concentration of methane adsorbed by the adsorption tower is high, the energy consumption is low, and the desorption time is short.

The invention provides a method for treating fluorine-containing wastewater, which adopts a multi-tower adsorption system to treat the fluorine-containing wastewater, and the method for treating the fluorine-containing wastewater comprises the following steps: S1, at least two adsorption towers execute adsorption operation, the fluorine-containing wastewater flows out after being introduced into one adsorption tower, and then enters the other adsorption towers executing the adsorption operation, and standard water is obtained at an outlet; at least two adsorption towers execute desorption and regeneration operations, a regenerant flows out after being introduced into one adsorption tower executing the desorption and regeneration operations, and then enters the other adsorption towers executing the desorption and regeneration operations, and a fluorine-rich solution is obtained at an outlet; s2, storing or discharging water reaching the standard, cleaning the adsorption tower executing desorption and regeneration operation, and returning a cleaning solution to a fluorine-containing wastewater storage tank; s3, treating the fluorine-rich solution, and returning the treated fluorine-poor solution to the fluorine-containing wastewater storage tank; and S4, the step S1 to the step S3 are cycled in sequence. According to the method for treating the fluorine-containing wastewater, the adsorption time of the adsorption tower is prolonged, and the utilization rate of the adsorption tower is increased.

The invention relates to the technical field of air purification equipment, in particular to an activated carbon adsorption device for gas oil removal, which comprises a ventilation pipeline, an air inlet and an air outlet are respectively formed in two ends of the ventilation pipeline, a plurality of groups of activated carbon plates are stacked in the ventilation pipeline, and a vibration assembly is arranged at the air outlet. Clamping assemblies are arranged at the positions, located at the two ends of the activated carbon plate, of the inner wall of the ventilation pipeline, the clamping assembly close to one side of the air outlet is in transmission connection with the vibration assembly, a mounting and dismounting assembly used for replacing the activated carbon plate is arranged on the outer side of the ventilation pipeline, and the interior of the mounting and dismounting assembly is correspondingly matched with the activated carbon plate. The end, close to the air inlet, of the mounting and dismounting assembly is in contact fit with the clamping assembly. In the activated carbon adsorption process, the fan drives the activated carbon plate to vibrate, so that oily particles in gas are prevented from being hardened after being adsorbed and deposited with activated carbon.

The invention discloses an ink adjusting device with a purification function for printing, and relates to the technical field of printing equipment. The device comprises a blending barrel, an ink inlet pipe communicated with the interior of the blending barrel is fixedly mounted on one side of the blending barrel, an ink outlet pipe communicated with the interior of the blending barrel is fixedly mounted at the bottom of the blending barrel, and a vertically arranged hydraulic lifting rod is fixedly mounted on the inner wall of the top of the blending barrel. By arranging the ink pressing disc, the ink pressing disc is pressed downwards, ink can be extruded upwards through the pressure relief ink hole and surges towards the top end through the bottom end of the circulating ink pipe till flowing back to the interior of the blending barrel, the ink originally located at the bottom is circulated to the top, the ink pressing disc moves up and down, the ink surges up and down alternately, and circulating surging type mixing of the ink is achieved; according to the ink mixing device, the ink is uniformly mixed, meanwhile, a large amount of VOC is released, the VOC is conveyed into the filter box to be filtered, the release amount of the VOC in the follow-up using process of the ink is greatly reduced, and the ink is purified.

The utility model discloses an electromagnetic high-temperature moxibustion oil fume catalytic reactor, which relates to the field of moxibustion devices and comprises a shell, a catalytic bin, a filter layer and an electromagnetic heating ring. A combustion bin, a first smoke inlet and a first smoke outlet are formed in the shell, wherein the first smoke inlet and the first smoke outlet are communicated with the combustion bin. The catalysis bin is arranged in the combustion bin, a reaction cavity is formed in the catalysis bin, and a catalyst is contained in the reaction cavity; the catalysis bin is provided with a second smoke outlet communicated with the first smoke outlet. An interlayer is arranged between the catalytic bin and the shell; the filter layer is mounted at the interlayer; the catalysis bin is provided with a second smoke inlet communicated with the interlayer. And the electromagnetic heating ring sleeves the outer side of the shell and is used for heating the interior of the combustion bin. Particulate matters in the oil smoke mixture can be intercepted through the filter layer, and the intercepted particulate matters can be burned through electromagnetic heating. And the oil fume mixture filtered by the filter layer can be further purified through the catalyst.

The utility model discloses a novel wastewater light component removal tower structure which comprises a light component removal tower, the bottom end of the light component removal tower is connected with a reboiler, the light component removal tower is in the shape of a cylindrical tank, the light component removal tower is formed by sequentially connecting a top shell, an adsorption shell, a plurality of slow flow shells and a bottom shell from top to bottom, the top shell is in the shape of a cylindrical shell with an opening in the bottom end, and the adsorption shell is connected with the slow flow shells. The adsorption shell and the flow slowing shells are each in a cylindrical shell shape with openings in the upper end and the lower end, and the bottom shell is in a cylindrical shell shape with an opening in the top end. The edge of the bottom end of the top shell, the edges of the two axial ends of the adsorption shell, the edges of the two axial ends of the slow flow shell and the edge of the top end of the bottom shell are all provided with connecting flanges and are in bolt connection through the connecting flanges. An adsorption assembly is arranged in the adsorption shell, and a flow guide part is arranged below the adsorption assembly; a plurality of blocking pieces are arranged in the flow slowing shell and arranged at equal intervals in the axis direction of the flow slowing shell.

The application provides a system treatment process for fluorine-containing wastewater, which comprises the following steps: a fluorine-containing wastewater treatment process, a sludge treatment process, a defluorination filter material regeneration process and a sludge waste liquid treatment process. The system treatment process for fluorine-containing wastewater has the advantages of low sludge yield, low flocculant consumption, low treatment cost, high adsorption capacity, greatly prolonged adsorption time of the adsorbent, reduced regeneration frequency, no discharge of regeneration liquid, and effectively solved problem of difficult treatment of by-products of traditional treatment processes.

The invention discloses a small home nursing machine with a simple structure, which comprises a box body, a dirt holding barrel, a negative pressure device, an air purification device, a first water pump and a second water pump, the dirt holding barrel is arranged on the outer side of the box body and is detachably connected with the box body, a water tank is arranged in the box body, the air purification device is arranged in the box body and is communicated with the negative pressure device, and the first water pump is communicated with the second water pump. The negative pressure device is arranged in the box body and is communicated with the sewage containing barrel, the first water pump and the second water pump are arranged in the box body and are communicated with the water tank, a water inlet and a water outlet are formed in the box body, the first water pump is communicated with the water inlet, and the second water pump is communicated with the water outlet. The dirt containing barrel can be conveniently fixed on and taken out of the box body, dirt in the dirt containing barrel can be conveniently cleaned, the whole structure is greatly simplified, and the production cost of the whole structure is greatly reduced. By arranging the air purification device, waste gas in the pollutant containing barrel can be purified, exhaust of the waste gas is avoided to a great extent, and the nursing environment is greatly improved.

The embodiment of the present application provides a combined feeding device for a power plant, which relates to the technical field of feeding devices. A combined feeding device for a power plant includes: a feeding mechanism, a driving and adjusting mechanism, the driving and adjusting mechanism is located at the lower end of the middle part of the feeding mechanism, and a dust raising mechanism is located at the front end of the driving and adjusting mechanism. The driving and adjusting mechanism controls the feeding height of the feeding mechanism, and the driving and adjusting mechanism controls the dust raising height of the dust raising mechanism. The feeding mechanism transports the material to the inside of the dust raising mechanism, and the higher the lifting height of the feeding mechanism. By increasing the time that the coal blocks are inside the dust box, the coal blocks are vibrated and lifted inside the dust box, and the number of air intake ports opened is automatically adjusted to adsorb the dust, thereby achieving efficient and energy-saving dust adsorption work, effectively reducing the dust content in the coal blocks, and greatly improving the combustion efficiency of the coal blocks during power generation.

This invention discloses a multi-layer gradient fluidized bed coupled with ultrasound-enhanced calcium fluoride crystallization device, comprising a reaction tower and a cyclone separator connected to the reaction tower. The reaction tower includes a bottom sludge discharge zone, a bottom reaction zone, a middle reaction zone, and a top reaction zone arranged sequentially from bottom to top. The bottom reaction zone includes a bottom reaction shell; a bottom sieve plate is provided at the top of the bottom reaction shell, and a bottom ultrasonic transducer is provided at the top of the bottom reaction shell; a wastewater tangential injection pipe and a calcium solution injection pipe are provided at the bottom of the bottom reaction shell. The middle reaction zone includes a middle reaction shell, and a middle ultrasonic transducer is provided at the top of the middle reaction zone. The top reaction zone includes a top reaction shell, and a top ultrasonic transducer is provided at the top of the top reaction shell. This invention not only improves the layered crystal growth rate but also increases the resource recovery rate.

The utility model discloses a waste liquid collecting mechanism of dyeing machine, including the main part, the upper end of main part is provided with neutralization liquid bin, one side of neutralization liquid bin is provided with liquid inlet pipe, the other side of neutralization liquid bin is provided with the connecting pipe, the upper and lower sides of main part one side are all provided with exhaust pipe, one side of exhaust pipe located in lower end is provided with fan, one end of exhaust pipe is provided with work board, the inside of main part is provided with filter bin, the inside of filter bin is provided with neutralization board, the top of neutralization board is provided with coarse filter screen, the below of neutralization board is provided with fine filter screen, the inside of neutralization board is provided with connecting plate, be provided with neutralization groove between neutralization board and connecting plate, the inside of connecting plate is provided with neutralization liquid chamber, the outside of neutralization liquid chamber is provided with neutralization groove. The utility model has increased the purification effect to waste liquid and waste liquid gas, has improved the collection effect of device to waste liquid.

The invention relates to the technical field of L-proline preparation, and in particular to a decolorization method for preparing high-concentration L-proline, comprising the following steps: S1, dissolving; S2, activated carbon treatment; S3, filtering; S4, deep adsorption; S5, recrystallization; a decolorization device involved in the above step S2, wherein the decolorization device comprises a filter box fixedly connected by a support frame and a stirring box rotatably connected to the filter box; wherein a square cover plate with a feed inlet is plugged into the upper end of the filter box, and a filtering mechanism is arranged inside the filter box; a high-concentration L-proline solution is subjected to preliminary multi-layer filtration and secondary stirring filtration by the arranged decolorization device, and the multiple filtration modes have a better and more obvious effect on the adsorption and decolorization of the L-proline solution, and multiple operations are not required, thereby reducing the number of processes.