60 results about "Absorption efficiency" patented technology

The invention discloses an intelligent regulation and control method and device for ship carbon capture. Abnormal fluctuation detection is carried out by collecting temperature, pressure and flow parameters of a carbon capture device, a deviation data segment is identified, fault feature analysis is carried out, and a diagnosis mark sequence is generated; performing operation state reconstruction based on the diagnosis mark sequence to generate a health state flow, extracting a control membership degree by using fuzzification processing, and generating a fuzzy control signal; establishing a multivariable regulation and control channel to perform absorption efficiency analysis, and implementing barren and rich liquid circulation optimization to form an enhanced absorption domain; executing load distribution to generate branch towers and parallel capturing flow, and carrying out solvent degradation monitoring and pollution source positioning analysis to generate a solvent updating time sequence; according to the method, gradient adjustment is carried out on capture energy consumption by utilizing a solvent updating time sequence, peak-valley scheduling optimization is carried out based on a capture capacity curve to determine a switching control moment, and working condition self-adaptive adjustment is carried out at the switching control moment, so that intelligent regulation and optimal operation of the ship carbon capture device are realized.

The invention discloses an intelligent monitoring system of a desulfurization absorption tower, which relates to the technical field of desulfurization absorption tower monitoring and comprises a data acquisition unit, an operation analysis unit, a desulfurization analysis unit, a comprehensive analysis unit and an abnormal alarm unit, through comprehensive evaluation of the pH value, chloride ion concentration and sulfite concentration of the slurry, desulfurization reaction effectiveness can be quantified, and dynamic adjustment of limestone dosage can be guided, so that desulfurization process parameters are optimized, the service life of the slurry is prolonged, and by fusing a stable operation index, a desulfurization reaction index and sulfur dioxide absorption data, the desulfurization efficiency is improved. The comprehensive absorption index model of the desulfurization absorption tower is constructed, global evaluation of the desulfurization efficiency is realized, the accuracy of the monitoring result is improved, the limitation of traditional single index evaluation is avoided through multi-factor correlation analysis, and finally, through the real-time early warning function of the abnormity alarm unit, the safety of the desulfurization absorption tower is improved. When the desulfurization system is unstable in operation or low in absorption efficiency, a worker can be quickly notified to intervene.

The invention provides a cyanide generation and absorption efficiency monitoring method based on double-color indicator gradient change, and belongs to the technical field of cyanide monitoring, the absorption process is visually reflected through the double-color indicator gradient change, the absorption efficiency can be rapidly judged through color change without a complex instrument, the operation is simple and convenient, and the cost is low. And gradient color development and spectral analysis are combined, so that the detection limit can reach a mu g / L level, the trace detection requirement is met, and the absorption condition of the low-concentration cyanide can be accurately monitored. Through real-time change of the color gradient, the concentration distribution and the reaction process of the cyanide in the absorption process can be dynamically reflected, real-time data support is provided for industrial process control and environmental emergency monitoring, expensive detection equipment is not needed, the reagent cost is low, and the method is suitable for large-scale popularization and application.

The present application relates to an atomization device, comprising a first atomization source for atomizing a non-water-absorbing target substrate, a second atomization source for atomizing a reinforcing agent containing a water-absorbing agent, an air outlet for outputting a mixed aerosol, a first air outlet channel communicating the first atomization source and the air outlet, and a second air outlet channel communicating the second atomization source and the air outlet. The first air outlet channel and the second air outlet channel have a junction. Since the reinforcing agent contains a water-absorbing agent, the generated mixed aerosol has water-absorbing property. Since the mixed aerosol has water-absorbing property, it has water-absorbing growth performance and water-absorbing deposition effect, thereby significantly improving the overall deposition and absorption efficiency of the non-water-absorbing target substrate in the human respiratory tract.

The utility model relates to an acid-base absorption tower. The acid-base absorption tower comprises an absorption tower main body, a spraying mechanism, a plurality of flushing mechanisms, a spraying water tank, a medicine mixing water tank and a pipeline assembly. During use, comprehensive circulating spraying of waste gas in the shell is realized through the spraying water tank, the spraying pipe and the spraying nozzles, so that the absorption efficiency of the waste gas is improved, and the treatment cost of the waste gas is reduced; when the pH value of the absorption liquid in the spraying water tank reaches a preset pH value close to neutral, the absorption liquid in the spraying water tank is discharged into the liquid medicine mixing tank, and the absorption liquid close to neutral in the liquid medicine mixing tank is sprayed to the filler assembly and the demisting structure layer by utilizing the pipeline assembly and the plurality of flushing mechanisms, so that the filler assembly and the demisting structure layer are automatically cleaned and maintained; the waste gas treatment efficiency is further improved, and the waste gas treatment cost is further reduced; the absorption liquid meeting the concentration requirement in the liquid medicine mixing tank is automatically added into the spraying water tank through the pipeline assembly, so that the waste gas treatment efficiency is further improved, and the labor cost is effectively reduced.

This invention relates to the field of nuclear fusion technology, and discloses an ion swallower and a neutral beam injection system. The ion swallower is used for the absorption of high-energy ions and includes: a mounting frame; a first energy absorption target, a second energy absorption target, and a third energy absorption target, all fixed to the mounting frame. The first and third energy absorption targets are opposite to each other and spaced apart along a first direction, and the second energy absorption target is disposed between the first and third energy absorption targets. The first energy absorption target is used to absorb first-energy ions, the second energy absorption target is used to absorb second-energy ions, and the third energy absorption target is used to absorb third-energy ions. By setting the first, second, and third energy absorption targets, the absorption efficiency of the ion swallower for deflected ions is improved, and the risk of ions escaping from the ion swallower into the vacuum chamber and causing damage to other components inside the vacuum chamber is reduced.

The utility model discloses a combined device for absorbing and treating glyoxylic acid synthesis reaction tail gas, and belongs to the technical field of chemical production devices and tail gas recycling. The device mainly comprises an absorption buffer tank, an A-stage absorption device, a B-stage absorption device, a C-stage absorption device, a D-stage absorption device, an induced draft fan, an activated carbon purification box, a harmless airflow outlet, a dilute nitric acid transfer tank and the like, the combined device for absorbing and treating glyoxylic acid synthesis reaction tail gas according to the technical scheme of the utility model effectively solves the problem of low absorption efficiency of a previous nitrogen oxide absorption device and the problem of low nitric acid content in absorption liquid, and is relatively beneficial to environmental protection and production cost control; the device also has the characteristics of safe process, convenience in operation and high production efficiency.

The invention discloses a modularized precise measurement and control system and method for carbon dioxide capture and reutilization, and relates to the technical field of carbon dioxide capture and reutilization process control, and the system comprises a collection and judgment module which collects original data for preprocessing, calculates the absorption efficiency for efficiency state judgment, and generates a judgment result; the calculation and adjustment module is used for calculating the total flue gas flow and the error based on the judgment result, obtaining the rotating speed frequency value of the variable-frequency fan as an input instruction for preliminary adjustment by combining a proportional-integral control form formula, obtaining an adjustment result and freezing the current parameter combination; the optimization feedback module is used for optimizing and updating the current parameter combination by using a hybrid optimization algorithm based on the adjustment result to obtain an optimal parameter combination, feeding back the optimal parameter combination to a proportional-integral control form formula, generating a new input instruction and a new adjustment result, and then executing corresponding measures; according to the invention, accurate measurement and control and energy efficiency optimization of the trapping and recycling process are realized.

The high-purity nitric oxide tail gas absorption device comprises a gas washing unit and a reaction unit, the gas washing unit comprises a plurality of absorption towers which are connected in series, the absorption towers comprise a water washing tower and an alkaline washing tower, liquid inlet valves are arranged on the upper sides of the water washing tower and the alkaline washing tower, and liquid discharge valves are arranged on the lower sides of the water washing tower and the alkaline washing tower. A circulating spraying system is arranged in the absorption tower; the reaction unit comprises a buffer tank I arranged on the front side of the water washing tower and a buffer tank II arranged on the front side of the alkaline washing tower; the concentration detection system comprises a detection assembly, and the detection assembly is used for detecting the pH value in the absorption tower. The device has the beneficial effects that the absorption efficiency is high, the absorption is thorough, the equipment is simple, and the operation is convenient.

The foaming material core body comprises an upper layer, a middle layer and a lower layer, the upper layer is provided with a liquid storage tank, an absorption rod is fixedly installed on the peripheral side wall of the liquid storage tank, one side of the absorption rod extends into the liquid storage tank, the other side of the absorption rod extends into the upper layer, microcapsules are arranged on the peripheral side of the absorption rod, and the microcapsules are filled with water. The middle layer is formed by combining foaming sponge and a water absorption layer, and the bottom layer is a waterproof layer. When human body fluid needs to be absorbed, the sanitary napkin is firstly placed in the underpants and placed at a proper position, when human body fluid is discharged, the sanitary napkin is directly in contact with the foaming material core body 3 on the sanitary napkin, the human body fluid is firstly discharged into the fluid storage tank, and the fluid storage tank temporarily stores a large amount of fluid. Therefore, the absorption efficiency of the foaming material core body 3 to body fluid is improved, meanwhile, when the fluid drainage amount is large, the situation of leakage of the body fluid is reduced, the body fluid is stored in the fluid storage groove, the contact area with the skin is reduced, and then the occurrence of skin itch and other inflammations is reduced.

The application discloses an absorption refrigeration technology field and relates to a crystallization-preventing and step-by-step deep cooling unit and process, which comprises a generation-condensation assembly, an evaporation-absorption assembly and an ejector; the generation-condensation assembly comprises a high-pressure evaporator, a high-pressure generator, a sub-high-pressure generator and a condenser; the evaporation-absorption assembly comprises a medium-pressure absorber, a low-pressure absorber, a medium-pressure evaporator and a low-pressure evaporator; the absorption refrigeration unit is optimized and designed in the application, part of heat in a high-temperature heat source is converted into pressure energy of high-pressure gaseous refrigerant, and the pressure energy of the high-pressure gaseous refrigerant is converted into pressure energy of the absorber through injection, so that the heat source temperature can be reduced, crystallization can be prevented, the absorption efficiency of the absorber can be improved, and therefore the deep cooling efficiency can be improved.

The utility model discloses an experiment table ventilation structure, which belongs to the field of experiment table ventilation design and comprises a mounting table fixedly arranged on a table body, and a plurality of absorption mechanisms are arranged on the mounting table. The absorption mechanism comprises a shell which is arranged on an inclined surface, facing an experiment position on the table body, on the mounting table, a plurality of ventilation windows which are fixedly arranged on the shell and fans which are fixedly arranged at positions, corresponding to the ventilation windows, in the shell, and a rotating shaft is fixedly arranged at the bottom of the shell; according to the ventilation structure of the experiment table, due to the design of the rotating shaft, the ventilation structure of the experiment table is folded when not used, the space on the experiment table is saved, the ventilation structure of the experiment table is close to the experiment position when used, and the absorption efficiency of harmful gas is improved.

The utility model relates to the technical field of desulfurization of combined washing towers, and discloses a combined washing tower with a tail gas desulfurization pre-absorption structure, which comprises a combined washing tower and an absorption tower arranged on the right side of the combined washing tower. According to the combined washing tower with the tail gas desulfurization pre-absorption structure, the reverse spraying pre-absorption section is additionally arranged, so that the SO2 absorption efficiency can be improved, downward radial flow flue gas and upward spraying under-rich amine liquid are subjected to variable flow state turbulent bubble type contact to form a gas-in-liquid SO2 absorption reaction, and after the flue gas and spraying liquid are subjected to the variable flow state turbulent bubble type contact reaction, the SO2 absorption efficiency is improved. The gas-liquid mixture downwards enters a lower absorption chamber of the organic amine desulfurization tower for gas-liquid separation, so that the pre-absorption operation is completed, the desulfurization efficiency can be effectively improved, the emission of SO2 in tail gas is reduced, the risk of environmental protection accidents is avoided, meanwhile, the sulfur utilization rate is effectively improved, and better economic benefits are generated; the problems that the desulfurization efficiency is low, and tail gas exceeds the standard seriously are solved.

The invention discloses an elutable medicine electronic balloon as well as a preparation method and application thereof, and belongs to the technical field of medical instruments. The medicine electronic balloon provided by the invention comprises a balloon body and a functional film attached to the balloon body, the functional film comprises a flexible electronic film and a medicine functional layer which are stacked from the balloon body; the flexible electronic film comprises a flexible substrate and a conductive circuit embedded in the flexible substrate; the conductive circuit is in contact with the medicine function layer; the medicine functional layer comprises a biodegradable spinning layer and paclitaxel loaded in the biodegradable spinning layer. The medicine electronic balloon provided by the invention can effectively improve the absorption efficiency of cells at a restenosis position in a stent to paclitaxel medicine, and the balloon body can be repeatedly utilized. The invention further provides a preparation method and application of the medicine electronic balloon.

The invention discloses a unit and process for preventing crystallization and preparing copious cooling step by step in the technical field of absorption refrigeration. The unit comprises a condensation generation assembly, an evaporation absorption assembly and an ejector. The condensation generation assembly comprises a high-pressure evaporator, a high-pressure generator, a sub-high-pressure generator and a condenser. The evaporation absorption assembly comprises a medium-pressure absorber, a low-pressure absorber, a medium-pressure evaporator and a low-pressure evaporator. The absorption type refrigerating unit is optimally designed, part of heat in a high-temperature heat source is converted into pressure energy of the high-pressure gaseous refrigerant, then the pressure energy is converted into pressure energy of the absorber through ejection of the high-pressure gaseous refrigerant, the temperature of the heat source can be reduced, crystallization can be prevented, the absorption efficiency of the absorber can be improved, and the energy consumption of the absorber is reduced. Therefore, the cryogenic preparation efficiency is improved.

The invention relates to the technical field of carbon dioxide trapping, and discloses a liquid-liquid phase change absorbent and a preparation method and application thereof.Based on the total mass of the liquid-liquid phase change absorbent, the liquid-liquid phase change absorbent comprises 15-35 wt% of a main absorbent, 10-20 wt% of an auxiliary absorbent, 10-20 wt% of an auxiliary absorbent, 5-20 wt% of a solvent, and 5-20 wt% of a solvent. 5 wt%-20 wt% of a phase splitting accelerant; 3 wt% to 10 wt% of a proton transfer catalyst; the balance of an organic solvent diluent; the primary absorbent includes a sterically hindered amine and a linear polyamine. The four components in the liquid-liquid phase change absorbent provided by the invention cooperate with one another, higher CO2 loading capacity, more controllable phase separation and higher absorption efficiency can be realized, a formed liquid-liquid absorbent system drives rapid and stable phase separation through fine polarity difference, and the phase separation proportion is accurately controlled through component adjustment, so that the CO2 phase change absorbent has high CO2 loading capacity and high absorption efficiency. The phase splitting time is shortened, and the CO2 rich phase obtained after phase splitting can maintain low viscosity and regeneration energy consumption.

This utility model provides an ammonia organic solution absorption device, relating to the field of ammonia filtration technology. It includes an absorption tank with a filter assembly at the top and an ammonia organic solution absorption assembly installed inside. The ammonia organic solution absorption assembly includes a spiral guide plate installed inside the absorption tank, with a spiral atomizing nozzle in the middle of the spiral guide plate. A storage tank is welded to the lower side of the spiral guide plate. Due to its spiral structure, the spiral guide plate allows the ammonia entering the absorption tank to have a longer residence time under the spiral guidance, increasing the contact area between the ammonia and the organic solution, reducing the ammonia flow rate, and improving absorption efficiency. A pump extracts the organic solution from the storage tank, and a booster pump pressurizes it before delivering it to the spiral atomizing nozzle, forming fine atomized droplets. At this time, the atomized droplets sprayed from the spiral atomizing nozzle are fully mixed with the ammonia under the guidance of the spiral guide plate.

The utility model relates to the field of environmental protection, and discloses a process device for absorbing volatile substances, which comprises a gas collecting hood, a gas collecting hose, a gas collecting valve, a deep suction groove, a deep suction device, a deep suction diffusion pipe, a blow-down pipe, an overflow pipe, an absorption groove, a primary suction device, a primary suction diffusion pipe, a primary suction blow-down pipe, a water replenishing valve, an absorption pump, a pump inlet pipe, a return valve, a liquid pouring valve, a gas collecting pipe and a slow release device, volatile gas overflowing from a medicament storage tank or a tank car sequentially passes through the gas collecting pipe, the slow release device, the primary suction device, the primary suction diffusion pipe, the primary suction blow-down pipe, the deep suction device, the deep suction diffusion pipe and the blow-down pipe to complete absorption and purification. By arranging the gas collecting pipe, the slow release device, the primary suction device, the primary suction diffusion pipe, the primary suction blow-down pipe, the deep suction device, the deep suction diffusion pipe and the blow-down pipe, saturated liquid can be absorbed and can be completely recycled, and no waste liquid is generated; meanwhile, the absorbent is low in price and easy to obtain, the comprehensive operation cost is low, and the cost is reduced; in addition, the structure is compact, and the absorption efficiency is high.

The invention relates to the technical field of synthesis ammonia production, and discloses an efficient ammonia absorption system in a synthesis ammonia process and a control method thereof. The efficient ammonia absorption system comprises a pretreatment device, a primary absorption tower, a secondary absorption tower, a desorption tower and an intelligent control device which are connected in sequence, the pretreatment device is used for removing impurities and moisture in the ammonia-containing gas; the first-stage absorption tower and the second-stage absorption tower absorb ammonia gas by spraying absorption liquid, and the absorption liquid of the second-stage absorption tower can flow back to the first-stage absorption tower; the desorption tower desorbs the absorption liquid to recover ammonia gas, and the desorption liquid is recycled; the intelligent control device monitors and adjusts system parameters in real time. According to the control method of the system, automatic and accurate control over the ammonia absorption process is achieved, hysteresis and instability of manual operation are avoided, real-time response can be achieved according to changes of the gas inlet working conditions, it is ensured that the ammonia absorption efficiency stably reaches the standard, meanwhile, waste of energy and absorption liquid is avoided by adjusting the spraying amount and the heating power according to needs, and the energy-saving and environment-friendly effects are achieved. And the system operation cost is reduced.

The application provides a device and method for automatically controlling production of hydrogen chloride organic solution in a multistage falling film low-temperature absorption method, which comprises a hydrogen chloride cooler, a first falling film absorber, a second falling film absorber, an absorption tower and a tail gas cooler connected in sequence through a gas phase pipeline, a liquid outlet at the bottom of a solvent storage tank is connected to a liquid phase inlet of the absorption tower through a solvent delivery pipe, and a third flow regulating valve, a solvent cooler and a solvent delivery pump are arranged on the solvent delivery pipe. The application overcomes the shortcomings of the conventional process, such as difficulty in controlling absorption temperature, low absorption efficiency, poor uniformity of product concentration, difficulty in controlling impurity content and the like, and can realize continuous and stable production of qualified products meeting the requirements of the pharmaceutical intermediate industry.

A tail gas absorption device, including absorption bucket, absorption bucket is used for containing substance for absorbing tail gas, the top of absorption bucket is detachable with top cover, top cover is through type setting has tail gas connecting pipe, tail gas connecting pipe is provided with needle valve, absorption bucket is placed on walking mechanism, the beneficial effects of the utility model are: (1) prevent tail gas from escaping, reduce environmental pollution and the health damage to the operator; (2) absorption bucket is placed on walking mechanism, it is convenient to move between multiple tail gas sampling points, and single person can promote device movement, improve tail gas absorption efficiency; (3) compared with traditional manual replacement mode, can reduce absorption liquid waste, at the same time avoid the absorption efficiency decline caused by absorption liquid failure; (4) bottom plate positioning groove and absorption bucket bottom shape match, prevent device from shaking when moving through friction and limiting structure; avoid personnel to cause scald or corrosive injury by mistake absorption bucket, prevent absorption bucket from toppling over in the transportation process simultaneously.

The invention relates to the technical field of absorption refrigeration, and provides a heat recovery absorption system and method combined with a compressor, one end of a generator is connected with an absorber through a solution heat exchanger and a second throttle valve, the other end of the generator is connected with a condenser, and the other end of the condenser is connected with an evaporator through a subcooler and a first throttle valve; one end of the compressor is connected with the evaporator, the other end of the compressor is connected with the absorber through a second adjusting valve, and the other end of the compressor is connected with the condenser through a third adjusting valve. The system breaks through the bottlenecks of low absorption efficiency, limited evaporation temperature and the like in a traditional absorption system; 'quality improvement and efficiency improvement 'are realized; the refrigerating capacity is improved; the evaporation temperature is reduced; the system performance is improved. The adjustment of each valve inside can be realized; flexible switching of the system in different heat source environments is realized; internal heat recovery is flexibly adjusted through multi-flow distribution of the solution by adding a heat exchanger and an auxiliary heat exchanger; and the actual performance of the system is improved.

The application discloses a ship carbon capture intelligent regulation and control method and device, which detects abnormal fluctuation of temperature, pressure and flow parameters of a carbon capture device, identifies deviated data segments, and performs fault feature analysis to generate a diagnosis mark sequence; based on the diagnosis mark sequence, a health state flow is generated by reconstructing the running state, a fuzzy control signal is generated by extracting a control membership degree through fuzzy processing; a multivariate regulation and control channel is established to analyze the absorption efficiency, implement the lean-liquid circulation optimization to form a strengthened absorption domain; a load distribution is executed to generate a parallel capture flow of a tower, solvent degradation monitoring and pollution source positioning analysis are performed to generate a solvent update timing; the capture energy consumption is step-adjusted by using the solvent update timing, peak-valley scheduling optimization is implemented based on a capture capacity curve to determine a switching control time, and working condition adaptive adjustment is performed at the switching control time, so that intelligent regulation and control and optimized operation of the ship carbon capture device are realized.

The invention discloses an atomizer monitoring system and a medicine taking compliance monitoring method using the monitoring system. The atomizer monitoring system comprises an atomizer and a remote monitoring platform. The atomizer has a nozzle opening. The atomizer internally comprises an atomizing module, a sensing assembly and a control module. The control module is electrically connected with the atomization module and the sensing assembly. The remote monitoring platform comprises an operation processing module. The operation processing module is used for analyzing and calculating at least two compliance parameters when the sensing assembly detects that the user uses the atomizer and outputting a breathing mode. The control module adjusts the atomization frequency and the atomization amount of the atomization module according to the breathing mode. Therefore, the atomizer can actively adjust the aerosol amount according to the breathing rhythm of a user, and meanwhile, the user is guided to maintain slow and deep breathing through the feedback module, so that the medicine absorption efficiency is improved, the treatment effect is optimized, and the purpose of improving the medicine taking compliance is achieved.

The invention provides a temperature control method and system for removing condensation of a breathing machine pipeline, and the method comprises the steps: 1, determining a target temperature in a pipe according to the monitored temperature outside the pipe of the breathing machine pipeline; step 2, constructing a breathing machine pipeline temperature control model; and 3, based on the breathing machine pipeline temperature control model, according to the target temperature in the pipeline, the airflow temperature in the pipeline is automatically adjusted. According to the temperature control method and system for removing condensation of the breathing machine pipeline, the in-pipe target temperature at which condensate water is not generated on the pipe wall is determined in real time, and the built breathing machine pipeline temperature control model is used for automatically controlling the preset temperature control device of the breathing machine to adjust the in-pipe real-time temperature to the in-pipe target temperature; condensation flowing into the lime tank is reduced, and the absorption efficiency and the service life of the CO2 absorbent are improved.

This utility model discloses a flow-adjustable packed absorption tower for metallurgical waste gas, comprising a main tower body, a guide fluid, and a spray assembly. A flow control chamber is located on one side of the main tower body, and the guide fluid is fixed inside the main tower body, located at its axis. A second blocking ring is formed on the bottom surface of the packing column, and a first blocking ring is formed on the inner side of the main tower body. The first and second blocking rings are connected by a Y-shaped flow channel, forming a Tesla valve structure. The spray assembly includes a first guide ring, a second guide ring, and a liquid distribution pipe. Spray holes are evenly arranged on the first and second guide rings. The liquid distribution pipe is connected to an external liquid supply system, and the spray flow rate is dynamically adjusted by a flow regulating valve and a pressure sensor. By adopting a Tesla valve structure and a multi-stage spray device, the dynamic adaptability and absorption efficiency of the absorption tower are improved, offering advantages such as simple structure, high absorption efficiency, and stable operation.

The utility model aims to provide a scalp treatment device capable of improving skin disease medicine absorption efficiency, and relates to the technical field of medical instruments, scraping and separating massage pieces are symmetrically arranged below an outer cylinder, a mounting plate of the scraping and separating massage pieces is rotatably mounted below the outer cylinder through a rotating shaft, and a plurality of comb rods with arc-shaped lower ends are fixedly arranged on the mounting plate; an elastic element is arranged above mounting plates which are symmetrically and rotationally arranged, the elastic element abuts against abutting plates arranged on the mounting plates, an outer cylinder is pressed downwards to enable an arc-shaped structure at the lower end of a comb rod to slide close to the scalp of a patient, hair of the patient can be combed to the two sides, and the situation that the hair of the patient disturbs medicine applying and pollutes the hair is prevented; the arc-shaped structure at the lower end of the comb rod can massage the scalp of the patient, and the liquid medicine absorption effect is enhanced.

This invention relates to the field of chemical equipment technology, and in particular to a mechanically automated hydrogen fluoride absorption device, comprising a hydrogen fluoride absorption tower. An inlet on one side of the top of the absorption tower is connected to a pressurized inlet assembly. Inside the absorption tower, a first absorption section and a second absorption section are fixedly connected from top to bottom. The second absorption section includes a cyclone assembly, the top of which is connected to the bottom of the first absorption section. Several equally spaced atomizing spray components surround the outer side of the middle of the cyclone assembly, and these atomizing spray components are fixed to the inner wall of the absorption tower. An atomizing nozzle is fixedly connected to the center of the bottom of the cyclone assembly. A liquid collection assembly is connected to the bottom of the absorption tower. The outlet of the absorption tower is connected to a secondary absorption assembly via a first connecting pipe. This invention, by incorporating the cyclone assembly, extends the residence time of the hydrogen fluoride-containing gas, allowing it to fully react with the absorbent sprayed by the atomizing spray components, thereby significantly improving the hydrogen fluoride absorption efficiency.

The utility model discloses a glycerol purification tail gas treatment device, which belongs to the technical field of glycerol production and comprises an absorption tower, one side of the absorption tower is fixedly sleeved with a liquid inlet pipe, one end, extending into the absorption tower, of the liquid inlet pipe is fixedly connected with a spraying pipe communicated with the liquid inlet pipe, a gas inlet absorption assembly is arranged below the spraying pipe, and a gas outlet pipe is arranged below the gas inlet absorption assembly. The gas inlet absorption assembly sends tail gas into the absorption tower for rotary gas blowing, the gas inlet absorption assembly comprises a gas inlet fixing pipe fixedly arranged on one side of the absorption tower in a sleeving mode, the end, stretching into the absorption tower, of the gas inlet fixing pipe is fixedly connected with a connecting plug, and the outer portion of the connecting plug is movably sleeved with a connecting plug sleeve. According to the utility model, the rotary blowing can be realized, the flowing of tail gas is facilitated, the first mesh plate and the second mesh plate are driven to be in contact with the tail gas through liquid films in the meshes, the absorption efficiency of the tail gas is improved, the meshes are vibrated, impurities are prevented from blocking the meshes, and the efficient absorption of an absorption tower is facilitated.

The utility model discloses a kind of plug bottom absorption devices, plug bottom absorption device includes absorption reaction tank, plug bottom pipe, first pipeline, second pipeline, third pipeline and buffer tank, one end of plug bottom pipe is inserted from the tank mouth of absorption reaction tank and extends to the inside of absorption reaction tank, another end of plug bottom pipe is communicated with first pipeline, another end of first pipeline is communicated with the inside of buffer tank;The height of buffer tank is higher than absorption reaction tank, the bottom end of buffer tank is communicated with first pipeline, the top end of buffer tank is communicated with second pipeline;One end of second pipeline is communicated with the inside of buffer tank, another end of second pipeline is respectively connected with bottom exhaust and third pipeline by three-way joint interface;One end of third pipeline is communicated with second pipeline, another end of third pipeline is connected with gas inlet.The device makes reaction gas or tail gas be fully absorbed, while the setting of buffer tank effectively avoids the occurrence of siphon, improves absorption efficiency, while guarantee the simplicity and security of operation.