112results about How to "Ensure complete removal" patented technology

The invention discloses an electrocatalyst material for in-situ production of hydrogen peroxide through oxygen reduction as well as a preparation method and application of the electrocatalyst material, and belongs to the field of organic wastewater treatment. MoS2 / Fe porous conductive particles and a high-molecular polymer are adopted as main components, and ethanedioate and polyacrylamide are combined as a dispersion auxiliary solvent and a pore-forming agent to form a three-dimensional composite conductive catalyst material; through ultralow-temperature freeze drying and microwave radiation technologies, the material structure is optimized, the catalytic reaction active sites are improved, and efficient electrocatalytic oxygen reduction for in-situ production of hydrogen peroxide is realized; the MoS2 / Fe porous conductive particles not only optimize the performance of the catalyst, but also realize high-valued utilization of solid wastes; the electrocatalyst material has excellent conductivity, catalytic activity and organic wastewater degradation capability, is stable in removal effect before and after use, can be repeatedly used for multiple times, reduces the use cost, and provides a wide application prospect for the fields of environmental protection, energy and the like.

The invention discloses a quartz sand impurity removal device for producing glass in the technical field of glass production, which comprises an acid pickling box, a pretreatment shell fixed at an upper opening of the acid pickling box, and a first buffer mechanism and a second buffer mechanism which are positioned in the pretreatment shell and used for controlling the falling speed of quartz sand, the magnetic separation mechanism is used for removing iron from the quartz sand; the negative pressure mechanism is used for sucking dust and smoke; the grinding mechanism is used for removing attachments on the surface of quartz sand, the quartz sand drives the magnetic separation mechanism and the negative pressure mechanism to act through the first buffer mechanism, then falls on the grinding mechanism after passing through the second buffer mechanism, enters the pickling box after being ground, and is subjected to impurity removal such as magnetic separation, dust collection, smoke suction and grinding in the pickling pretreatment process of the quartz sand; impurities such as iron, dust and surface attachments before pickling of the quartz sand can be removed to a great extent, so that the finished product quality of the quartz sand in the pickling process is ensured.

The invention discloses a method for recovering and liquefying carbon dioxide in natural gas, and relates to the technical field of natural gas processing. According to the device, the working table, the multi-stage absorption mechanism, the self-regeneration type alternate adsorption mechanism and the linkage part are matched to complete recovery and liquefaction of carbon dioxide in natural gas, and the linkage part is in transmission connection between the self-regeneration type alternate adsorption mechanism and the stirring and foaming integrated unit. Multiple reactions of hydrogen sulfide in natural gas are achieved, the removal effect is improved, the service life of an adsorption material is prolonged through the design of step-by-step saturation replacement of a sodium bicarbonate solution, the frequent replacement requirement is reduced, the solution can be dynamically replaced, and the continuity of the treatment process is kept. Through up-down alternate operation of the molecular sieves, water vapor adsorption and synchronous regeneration are realized, molecular sieve saturation is avoided, continuous and efficient natural gas treatment is ensured, and the overall treatment effect is improved.

The invention discloses an advanced treatment agent for textile printing and dyeing wastewater and a treatment method. The advanced treatment agent comprises a component A and a component B, the component A comprises modified graphene oxide and an enzyme treatment agent; the component B comprises magnesium aluminum silicate, hydroxyapatite, hydroxypropyl methyl cellulose and chitosan, and the hydroxyapatite is coated with the magnesium aluminum silicate to form a core-shell structure. By adopting a modified graphene oxide immobilized enzyme structure, harmful components in water can be effectively adsorbed, so that the effect of greatly improving sewage purification is achieved, and meanwhile, the adsorption effect of the harmful components can be further improved by matching with aluminum-magnesium silicate coated hydroxyapatite, hydroxypropyl methyl cellulose and chitosan; meanwhile, bonding with the modified graphene oxide is beneficial to agglomeration and flocculation of substances, so that the flocculation capacity is improved, and floc separation is facilitated.

The invention relates to a method for improving particles generated between an epitaxial cavity and an exchange cavity, and the method is characterized in that the method comprises the following stages: S100, in the first stage, removing oxides, raising the temperature in the epitaxial cavity to a preset temperature, and introducing hydrogen to remove the oxides on the surface of silicon; s200, second-stage impurity dissolution: introducing hydrogen chloride gas into the epitaxial cavity to dissolve metal impurities and part of impurities in the cavity; s300, performing third-stage cleaning, filling hydrogen into the epitaxial cavity, performing air exhaust treatment on the epitaxial cavity through a tail gas treatment device, removing reactants and impurities in the cavity, monitoring the pressure in the epitaxial cavity in real time, adjusting the air exhaust rate by using an air pump, ensuring that the pressure in the epitaxial cavity reaches 1.2 times of the pressure of an exchange cavity, preventing particles from migrating, and performing third-stage cleaning; and a gradual heating mode is adopted, so that oxides on the surface of the silicon wafer are completely removed, thermal stress is controlled within a preset range, and particle generation caused by temperature difference is avoided.

The invention relates to the technical field of combustion testing, in particular to a testing device for studying the combustion characteristic of nanofluid fuel. The device comprises an operation table, wherein a convenient combustion adjusting mechanism and a waste gas treatment assembly are mounted on the upper surface of the operation table; the convenient combustion adjusting mechanism comprises a storage tank and a combustion chamber, a pump body is arranged between the storage tank and the combustion chamber, a connecting pipeline is connected between the storage tank and the pump body, a pressure adjusting assembly is arranged between the pump body and the combustion chamber, and an outlet of the combustion chamber is connected with a waste gas treatment assembly; a combustion component and an igniter are arranged on the top of the inner side of the combustion chamber. According to the pressure adjusting assembly, fuel flowing and gas supply can be effectively controlled, the combustion process is stable, accurate test conditions are achieved, the reliability of test results is improved, and fuel performance can be deeply analyzed conveniently.

The invention relates to the technical field of centrifugal pumps, in particular to a multi-seal centrifugal pump which comprises a pump body, a water inlet pipe, a water outlet pipe, a movable rod and the like. The pump machine body communicates with a water inlet pipe; the pump body communicates with a water outlet pipe; the water inlet pipe is provided with an observation window; a sealing sleeve penetrates through the water inlet pipe; a movable rod slides in the sealing sleeve in a penetrating manner; the movable rod is divided into a fixed part and a rotating part which are rotationally connected, the fixed part slides in the sealing sleeve, and the rotating part of the movable rod is located in the water inlet pipe. The pulling movable rod is manually driven, the stirring rod is driven to move to temporarily separate and clean aquatic plants wound on the surface of the filter screen or aquatic plant tissue aquatic plants, the blocking phenomenon is eliminated, and the pump machine body can recover most of the water conveying capacity within a short time without shutdown.

The invention relates to the technical field of quartz crucible production, in particular to a quartz crucible cleaning method which comprises the following steps: S1, washing: washing a quartz crucible by using ultrapure water according to a first preset water pressure; s2, alkali cleaning: soaking the quartz crucible in an alkaline cleaning solution at a first preset temperature; s3, pickling: at a second preset temperature, carrying out chemical reaction on an acidic cleaning solution and the quartz crucible; s4, high-pressure water washing: washing the quartz crucible by using ultrapure water according to a second preset water pressure; s5, drying: drying the quartz crucible according to a third preset temperature; wherein the second preset temperature is 20-45 DEG C, and the acidic cleaning solution is formed by mixing HF with the concentration of 10%-30% and H2SO4 or HNO3 with the concentration of 1%-10%, so that the etching speed is adjusted by adjusting the temperature and the HF concentration in the pickling step, impurities on the inner surface of the quartz crucible are removed within reasonable time, and the smoothness of the inner surface of the quartz crucible meets the standard.

The invention relates to the technical field of detection, in particular to a method for detecting PTH1-84 by liquid chromatography-mass spectrometry. According to the method, an object to be detected is extracted through antibody immunocapture, PTH1-84 protein is effectively enriched, and after elution, UPLC-MS detection is carried out, so that a good detection effect is achieved.

The invention belongs to the technical field of medical instruments, and particularly relates to an atherosclerosis resection device which comprises a puncture cannula, a shell is in threaded connection with the interior of the puncture cannula, a connecting pipe A is fixedly connected to one end of the shell, and a hole fixedly connected with the cannula is formed in the outer surface of the connecting pipe A; the interior of the sleeve is in threaded connection with a collecting component, and one end of the connecting pipe A is fixedly connected with a connecting pipe B; by means of the collecting component arranged in cooperation with the structure, after the artery plaque is cut up, the artery plaque needs to be removed from the blood vessel, after being removed, the artery plaque is placed in the collecting component, and assemblies in the collecting component can filter the artery plaque and conduct dry-wet separation; the separated artery plaque can be subjected to more detailed pathological and biochemical analysis, composition and characteristics of the plaque can be known, and damage to surrounding tissues in the operation process can be reduced by grinding the plaque and collecting the plaque in a sealed mode.

The utility model discloses a lifting type rainwater grating for an urban flood drainage channel, the lower part of the rainwater grating is immersed at the bottom of the flood drainage channel, the middle part of the rainwater grating is positioned and erected on the side bank of the flood drainage channel, the top of the rainwater grating is provided with lifting and hoisting power by a gantry crane, and automatic deslagging units are arranged on the two sides of the rainwater grating; the upper portion of the rainwater grating is of a balance weight solid structure extending to the position above the flood drainage channel, the lower portion of the rainwater grating is of a grid hollow structure extending to the bottom of the flood drainage channel, and the grid hollow structure cleans dirt through circulating motion of an automatic deslagging unit chain wheel. The rainwater grid is automatically lifted / dropped by the gantry crane, rainwater (mountain spring water) in the flood drainage channel is automatically filtered and automatically deslagged on the premise that the flood drainage flow is guaranteed, the deslagging efficiency of the rainwater grid is improved, and the problem that the rainwater grid is difficult to effectively arrange under the condition that urban environment construction conditions are limited is solved.

The invention relates to the field of paint spraying, in particular to an automatic gun cleaning box which comprises a supporting bracket, a cleaning tank is fixedly arranged at the top end of the supporting bracket, a slidable limiting assembly is arranged in the cleaning tank, and a cleaning module capable of cleaning the surface of a paint spraying gun is fixedly arranged in the cleaning tank. An internal cleaning module for cleaning the interior of the paint spraying gun is further arranged in the cleaning tank on the side part of the cleaning module, and a liquid storage tank and a sewage tank which are matched with the cleaning module and the internal cleaning module are detachably arranged on the supporting bracket. The paint spraying gun can be comprehensively cleaned in a full-automatic mode, it is guaranteed that paint attached to the interior and the exterior of the paint spraying gun is completely removed, overall cleaning of the paint spraying gun is achieved, meanwhile, the problems of instability, unreliability, occupational health hazards and the like caused by manual gun cleaning can be solved, and the overall equipment is compact in structure and low in cost. And a lot of occupied area can be saved.

The invention relates to the technical field of plastic recycling, and discloses a plastic recycling method which comprises the following steps: marking collected plastic bottles as first-class plastic bottles; the plastic films of the first-class plastic bottles are subjected to first-time film removing treatment; performing film removal treatment for the first time; if the plastic films of the plastic bottles of the same type are not completely removed, the plastic films of the plastic bottles of which the plastic films are not completely removed are manually removed; marking the first-class plastic bottles with the plastic films removed as second-class plastic bottles; if the contents exist in the second-class plastic bottles, marking the second-class plastic bottles as abnormal plastic bottles; the type of the content in the abnormal plastic bottle is judged; formulating a removal strategy according to the type of the content in the abnormal plastic bottle; carrying out crushing treatment on the abnormal plastic bottles and the second-class plastic bottles after the removal strategy is completed to form plastic sheets; the plastic sheets are cleaned, collected and dried; according to the scheme, the purity of plastic sheets is ensured, and the quality of recycled materials is improved.

The invention discloses a device and method for rapid wax melting, cleaning and drying of a quartz product, the device comprises a seventh shaft assembly, a lifting device is arranged on the seventh shaft assembly, the lifting device is used for lifting the quartz product and a tool, a lifting platform for placing the quartz product and the tool is arranged on the lifting device, and the lifting platform is used for lifting the quartz product and the tool. And a hot water heating pool, an ultrasonic cleaning pool, a pure water cleaning pool and a drying box are sequentially arranged on one side of the seventh shaft assembly. The quartz product wax melting, cleaning and drying all-in-one machine realizes the integrated treatment of quartz products from wax melting, cleaning and drying, not only improves the treatment efficiency, but also reduces the time and labor intensity of manual operation, and obviously improves the processing quality.

The invention discloses a copper rod surface treatment management and control method, system and device and a medium. The method comprises the following steps that a first monitoring video of a target copper rod conveyed to a first monitoring area based on a preset conveying mode is obtained; the preset conveying mode is that the target copper rod rotates while being linearly moved and conveyed; decomposing the first monitoring video frame by frame to obtain a plurality of first surface images of the target copper rod; according to the multiple first surface images, the oxide skin area of the surface of the target copper rod is obtained; whether the oxide skin area is larger than a preset first threshold value or not is judged, if yes, a pickling control program is obtained, and if not, a polishing control program is obtained; judging whether a preset condition is met or not, if not, returning to obtain a first monitoring video of the target copper rod conveyed to the first monitoring area based on the preset conveying mode, and if yes, ending; wherein the preset condition is that the oxide skin area is 0, and the method has the advantage that the better surface treatment mode can be flexibly selected according to the size of the oxide skin area.

The utility model discloses an automatic smoke purifying and collecting device for metal processing and welding, which comprises a machine body, and a decomposition bin, an adsorption bin and a filtering bin which are uniformly arranged in the machine body through partition plates, and further comprises a smoke collecting component, the smoke collecting assembly comprises an L-shaped pipeline installed on the top of the machine body through a connecting base and a smoke sucking cover arranged at the bottom of one end of the L-shaped pipeline through a telescopic corrugated pipe. The filter box is arranged in the filter bin and below the exhaust hood; the adsorption box is arranged in the adsorption bin below the filtering bin; and the catalysis box is arranged in the decomposition bin below the adsorption bin. Through the arrangement of the L-shaped pipeline and the smoke sucking cover in the smoke collecting assembly, smoke generated in the welding process can be effectively sucked in, and diffusion of the smoke in the working environment is avoided. The servo motor drives the L-shaped pipeline to rotate, and flexible adjustment of the smoke suction hood is achieved through meshing of the driving gear and the gear ring.

The utility model discloses a combustion furnace waste gas filtering device which comprises a filtering kettle and a cover plate, the cover plate movably covers the top end of the filtering kettle, a supporting mechanism for conveniently supporting the filtering kettle is arranged on the outer side of the filtering kettle, a spiral pipe is fixedly arranged in the filtering kettle in an embedded mode, and the spiral pipe is connected with the filtering kettle. An exhaust pipe is fixedly embedded in the top end of the cover plate, and an electromagnetic valve is fixedly embedded in the lower end of the filtering kettle. Waste gas is injected into the filtering kettle through the injection mechanism, then the waste gas is washed by a water source in the filtering kettle, heat is absorbed by the water source, then the waste gas is filtered through the filter screen and discharged through the exhaust pipe, and a cooling water source is injected from one side of the spiral pipe and discharged from the other side of the spiral pipe. Heat is absorbed and taken out by a cooling water source and then is recycled, so that heat recycling work is facilitated, heat waste is prevented, meanwhile, the quantity of impurities in waste gas is reduced through water washing, and the impurities in the waste gas are removed through filtering of a filter screen.

The utility model provides a casting burr trimming device, which belongs to the technical field of processing devices, and comprises a base and a clamping assembly, the base comprises a base and an upper shell part, the clamping assembly comprises a sliding block, a clamping block and a telescopic connecting piece, the clamping block can stably clamp a casting positioned in a processing space from the side surface, and the clamping block is connected with the telescopic connecting piece. By means of the characteristic, the fixing device can meet the fixing requirements of castings of various sizes, small precise parts or large complex structures can be firmly positioned at the needed positions, the sliding blocks drive the castings to rotate so that operators can make contact with all corners of the castings more conveniently, and the operation efficiency is improved. And all burrs and sharp edges are removed, so that the quality of a final product is ensured, and the design not only improves the working efficiency, but also reduces the labor intensity of workers.

The invention belongs to the technical field of asphalt production equipment, and particularly relates to an environment-friendly device for emulsified asphalt production, which comprises a device main body, an air inlet pipe is mounted on the side edge of the device main body, a water inlet pipe is mounted at the top of the device main body, and a rotatable mixing part is arranged in the device main body. The mixing part is used for mixing gas sprayed out of the gas inlet pipe and water sprayed out of the water inlet pipe and used for dust falling of impurities in the gas, and a partition plate is installed on the inner wall of the device body. According to the device, effective mixing of gas and water is achieved through the mixing part, the contact area of the gas and the water is increased through the ingenious design of the waterproof breathable plate and the collision plate, and the dust falling effect of impurities in the gas is further promoted. Meanwhile, due to the arrangement of the filtering part I and the filtering part II of the two-stage filtering system, impurities and moisture in the gas are further removed after the mixture is subjected to primary and secondary filtering, so that the purification efficiency of the gas is improved.

The invention relates to the technical field of water treatment, in particular to an impurity recovery device for water treatment.The impurity recovery device comprises a filter vat and a stirring assembly rotatably arranged in the filter vat, the stirring assembly comprises a main shaft and filter blades fixedly connected to the main shaft, a dirt discharging channel is formed in the main shaft in the axial direction, and an extension pipe is arranged outside the main shaft; the extension pipe is of a tubular structure and is obliquely arranged outside the main shaft, and the extension pipe is communicated with the dirt discharging channel; the multiple filter blades are installed on the extension pipes, each extension pipe is provided with two filter blades, the filter blades are of a V-shaped plate structure, the filter blades located on the same extension pipe are oppositely arranged, the extension pipes are provided with openings, the openings penetrate through the wall bodies of the extension pipes in the radial direction of the extension pipes, and the openings are communicated with the wall bodies of the extension pipes in the radial direction of the extension pipes. And the opening directly faces the concave surface of the filtering blade.

The invention discloses a pesticide residue separation device in a Chinese herbal medicine effective component extraction process, and belongs to the technical field of pesticide residue separation, the pesticide residue separation device comprises a separation box, a vibration frame is arranged in the separation box, a vibration motor is arranged at the top of the vibration frame, and an adjusting mechanism is arranged at the bottom of the vibration frame; the sampling mechanism comprises a sampling box, a piston plate, a driving mechanism and an intermittent triggering mechanism, a piston is slidably connected in the sampling box, and the driving mechanism is used for driving the piston plate to reciprocate up and down; and the detector is used for detecting the content of pesticide residues. Chinese herbal medicines are heated, vibrated and soaked through the separation box, the vibration frame and the heating pipe, efficient removal of pesticide residues is achieved, loss of effective components of the Chinese herbal medicines is avoided by controlling the heating temperature, intermittent sampling of soaking water can be achieved through the sampling mechanism and the detector, and the sampling efficiency is improved. Therefore, pesticide residues can be thoroughly removed.

The invention belongs to the field of beef processing, and discloses a western-style steak raw material meat oil film removing device which comprises a bottom frame. A pair of symmetrically arranged mounting strips are fixed on the bottom frame, and the mounting strips are horizontally arranged; the sides, away from each other, of the two mounting strips are each fixedly provided with a storage box with the upper end being open. A horizontal conveying mechanism is arranged between the two mounting strips and is used for conveying blocky raw meat, and the conveying direction of the conveying mechanism to the raw meat is the same as the axis direction of the mounting strips; a pressing and cutting mechanism is arranged above the conveying mechanism, the pressing and cutting mechanism comprises a pair of vertically-arranged supporting strips, the two supporting strips are fixed to the two storage boxes respectively, and a horizontally-arranged connecting strip is fixed between the two supporting strips; the oil film layer on the raw material meat block is cut off from the middle section through the first cutter, and then the oil film layer and the meat layer are automatically cut and separated from each other from the middle to the two ends through the two second cutters, so that the cutting and separating efficiency of the oil film layer and the meat layer is improved.

The invention relates to a method and a system for removing a bed image of a CT (Computed Tomography) image and application, and the method sequentially comprises the following steps: obtaining a continuous CT image sequence of a patient, and constructing three-dimensional body data; carrying out projection analysis on the three-dimensional body data along the z-axis direction, and respectively calculating to obtain a maximum value projection image and a minimum value projection image; performing first threshold segmentation based on the minimum projection image to generate a first mask; performing second threshold segmentation based on the maximum projection image to generate a second mask; and based on the first mask and the second mask, generating an accurate bed area mask which does not contain human tissues. According to the method, the maximum projection (reflecting the upper limit of the tissue) and the minimum projection (reflecting the characteristics of the bed) are fused, so that the segmentation ambiguity of a single threshold value method in an overlapped CT value interval is overcome, and the accurate separation of the bed and the human tissue is realized.

The utility model relates to the field of assembling equipment, in particular to a detection mechanism for an automatic assembling machine of a backing device, the automatic assembling machine comprises a rack and a control system, the rack is provided with a rotating platform electrically connected with the control system, and the side edge of the rotating platform is uniformly provided with a plurality of carriers. A feeding device and a first discharging device which are matched with the corresponding carriers are sequentially arranged on the rotating platform in the circumferential direction of the edge, the detection mechanism is arranged on the edge of the rotating platform and located between the feeding device and the first discharging device, and the detection mechanism, the feeding device and the first discharging device are all electrically connected with the control system; the detecting mechanism comprises a first detecting device, a second discharging device and a second detecting device which are sequentially arranged in the circumferential direction of the edge of the rotating platform and matched with the corresponding carriers, and the second detecting device is located between the second discharging device and the first discharging device. The detection mechanism is convenient to use and high in practicability, the use detection requirements of the backing device are met through the multiple detection devices, and the qualified rate of products is increased.

The invention discloses a closed filtering and collecting device for nanometer material purification, and relates to the technical field of nanometer material purification, the closed filtering and collecting device comprises a purification tank main body; the interior of the purification tank main body is divided into a filter chamber, a purification chamber and a blanking chamber, a hollow pipe is arranged in the middle of the purification chamber, fixed filter pipes are annularly and uniformly distributed on the periphery of the hollow pipe, and a nano material is settled and purified in the fixed filter pipes; a piston plate is movably arranged in the hollow pipe, and a movable inner cylinder is movably arranged on the outer side of the fixed filter pipe. According to the invention, stable ascending airflow disturbance can be provided in the purification and sedimentation process of the nano material, so that the floating purification treatment time of the nano material in the fixed filter tube is prolonged; meanwhile, airflow disturbance in the horizontal direction is carried out to promote the purified gas to be in full contact with the nanometer material; metal impurities in the carbon nanotubes are fully reacted with purified gas, the metal impurities are separated from the carbon nanotubes, the high-purity carbon nanotubes are prepared, the steps are simple, the conditions are mild, and high efficiency and rapidness are achieved.

The present invention relates to a method for regrowth of an epitaxial layer of a semiconductor structure, comprising: providing an etched semiconductor structure; preparing a self-assembled organic solution; placing the etched semiconductor structure in the self-assembled organic solution, the self-assembled organic solution forming a self-assembled monolayer film on the surface of the semiconductor structure, the self-assembled monolayer film serving as a passivation film; placing the semiconductor structure formed with the self-assembled monolayer film in a growth device, heating it to a first temperature to remove the self-assembled monolayer film; the first temperature is the decomposition temperature of the self-assembled monolayer film; heating it to a second temperature to regrow on the surface of the semiconductor structure to form an epitaxial layer; the second temperature is the growth temperature of the epitaxial layer. The method for regrowth of an epitaxial layer of a semiconductor structure provided by the present invention can ensure that no oxide layer is generated before the epitaxial layer is formed on the surface of the semiconductor structure, improve the interface quality between the epitaxial layer and the semiconductor structure, improve the quality and efficiency of the growth of the epitaxial layer, and thus improve the electrical and optical properties of the device finally formed.

This invention relates to the field of coal gas purification technology, and more particularly to a method for controlling the resistance of a negative pressure coal gas system. This invention involves systematic technical analysis and research based on theory and production practice, avoiding the need for post-processing cleaning of the primary cooler, electrostatic precipitator, and gas pipelines. It breaks through the methods and approaches for controlling and handling the resistance of negative pressure coal gas systems involved in the field of coal gas purification, employing daily monitoring and operational control of process parameters for the negative pressure coal gas system, daily resistance prediction and process cleaning of the negative pressure coal gas system, and emergency response plans and procedures for the negative pressure coal gas system. This system, applied to negative pressure coal gas systems in coal gas purification, can maintain the long-term stability of the negative pressure coal gas system's resistance, safeguarding production. This invention integrates daily control, resistance prediction, advance cleaning operations, and online cleaning operations, maintaining the long-term stable operation of the negative pressure coal gas system's resistance.

The invention relates to an air purifier deodorization method and device, an air purifier, computer equipment, a computer readable storage medium and a computer program product, and the method comprises the steps that humidity data and temperature data of the environment where the air purifier is located are obtained, and a humidity change index in a set period is determined according to the humidity data; and on the basis of the humidity change index and the temperature data, a purification part of the air purifier is controlled to work, and the purification part is used for deodorizing. According to the air purifier, the influence of the environment temperature and the environment humidity on the peculiar smell generation rate is fully considered, the humidity change index and the temperature data are combined to control work of the purification part, peculiar smells are accurately removed according to different peculiar smell conditions, peculiar smell removal can be effectively guaranteed, and the purification efficiency of the air purifier is guaranteed.

The invention relates to the technical field of pigment production, and particularly discloses an efficient waste gas treatment device for pigment production, which comprises a treatment chamber, an air inlet conical seat is arranged below the treatment chamber, a movable frame seat sliding up and down in the treatment chamber is arranged on the upper side of the air inlet conical seat, and a coil air duct is formed in the air inlet conical seat. A plurality of adsorption seats are arranged in the air inlet conical seat, a plurality of slots corresponding to the adsorption seats are formed in the air inlet conical seat, a solvent chamber is arranged at the upper part of one side of the treatment chamber, an inlet pipe is rotationally connected to the lower side of the solvent chamber, and one end of the inlet pipe is positioned in the treatment chamber. Two waste gas treatment technologies of an adsorption method and an absorption method are combined, harmful substances in waste gas can be effectively removed, efficient purification capacity is achieved, equipment design is reasonable, energy efficiency is high, energy consumption is reduced, the manual intervention requirement is lowered, maintenance is easy and convenient due to the replacement design of the filter element and the adsorption base, and the stability of the system is improved.

The present invention belongs to the technical field of waste gas treatment, and in particular to an environmentally friendly emission treatment device for industrial indoor waste gas and a method for using the same, which comprises a purification box, the interior of which is divided into a plurality of parts by a partition, including a cleaning chamber, a drying chamber, an acceleration chamber, a spray liquid storage chamber, a first spray chamber and a first liquid collecting chamber, a spray liquid waste liquid storage chamber, a second spray chamber and a second liquid collecting chamber, a connecting chamber, and an exhaust chamber. In the present invention, the equipment can clean the industrial waste gas passed into the interior of the device, and has a good cleaning effect on dust and other fine particles; subsequently, the spray component can be used to spray the industrial waste gas, and the waste gas treatment effect is good; by using the intermittent component, the intermittent operation of the spray component can be realized, and the spray frequency can be changed with the change of the industrial waste gas air volume, and the use effect is good.