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91results about How to "Fully adsorbed" patented technology

Test system and method for low-temperature anhydrous fracturing adsorption saturated coal rock reservoir

The invention discloses a test system and method for a low-temperature anhydrous fracturing adsorption saturated coal rock reservoir, the system comprises a reaction kettle and a liquid nitrogen storage tank, and an injection pipe on the liquid nitrogen storage tank is connected with a self-pressurization liquid nitrogen tank; a port of the injection pipe is formed in the upper part of the interior of the liquid nitrogen storage tank; the interior of the liquid nitrogen storage tank is connected with the supercharging device; a bottom outlet of the liquid nitrogen storage tank is connected with the vacuum pump and the reaction kettle respectively; a fracturing pipe connector is vertically arranged in the middle of the reaction kettle cover, the fracturing pipe is located in the sample, the lower end is blocked, and a side hole is formed in the side wall; the upper end, outside the reaction kettle, of the fracturing pipe connector is connected with a liquid nitrogen storage tank, a vacuum pump and a seventh control valve; and the reaction kettle is connected with the methane tank (adsorption saturation). According to the invention, liquid nitrogen is used as a low-temperature fluid, and a coal body sample with balanced adsorption is fractured under large displacement and high pressure, so that a coal rock fracture process, a temperature conduction process and a monitoring process in a liquid nitrogen fracturing process are really simulated under a low-temperature condition.
Owner:HENAN POLYTECHNIC UNIV

Fragmentation screening mechanism for plastic particle production

The invention relates to the technical field of plastic recycling, and discloses a fragment screening mechanism for plastic particle production, the fragment screening mechanism for plastic particle production comprises a rack and a screening hopper, a coarse screening plate is fixedly installed on the inner wall of the screening hopper, and according to the fragment screening mechanism for plastic particle production, a motor is started to drive a rotating shaft to rotate; meanwhile, plastic particles in the screening hopper can be scattered through cooperation of a wheel disc, a cam groove, a ball head rod, a push plate, a sliding rod, a spiral groove and a stirring shaft, meanwhile, the plastic particles in the hopper can be turned up and down in a reciprocating mode through cooperation of a connecting rod, a sliding table and the stirring shaft, the scattering effect on the plastic particles is further improved, and adhesion of the plastic particles is avoided; accordingly, the plastic particles can be prevented from blocking the coarse screening plate, the screening effect and efficiency of the plastic particles are improved, meanwhile, the discharging pipe can be dredged through the push rod, the inclined groove, the sliding plate and the ejector rod, the plastic particles are prevented from being blocked in the discharging pipe, and the discharging efficiency of the plastic particles is improved.
Owner:TONGXIANG SMALL BOSS SPECIAL PLASTIC PROD CO LTD

Bearing inner ring grinding equipment and method suitable for textile machinery

The invention relates to the technical field of textile machinery processing, and discloses a bearing inner ring grinding device and method suitable for textile machinery, the bearing inner ring grinding device comprises a mounting bottom plate, a supporting seat is fixedly connected to one side of the top end of the mounting bottom plate, a rotating cylinder is mounted on the outer side of the supporting seat, and a plurality of inserting holes are formed in the inner side of the rotating cylinder; a moving block is slidably connected to the inner wall of the rotating cylinder, a threaded rod is in threaded connection to a through hole in the outer side of the moving block, a driving plate is in threaded connection to the outer side of the threaded rod, and a rotating rod is rotationally connected to the outer side of the driving plate. A movable block is moved upwards or downwards to drive a hinge rod to swing, and a grinding disc is driven to move outwards under the action of traction force of the hinge rod until the grinding disc can be in close contact with the inner wall of the bearing inner ring, so that the polishing effect on the bearing inner ring is improved, and the polishing precision is improved; and meanwhile, inner rings of bearings of different specifications can be polished, and the use flexibility of the device is greatly improved.
Owner:SHANDONG HONGJU TEXTILE CO LTD

Negative pressure airflow electrostatic coupling cotton foreign fiber separation device

The invention provides a negative pressure airflow electrostatic coupling cotton foreign fiber separation device which comprises a cotton inlet formed in the top end of the separation device, and a channel communicated with the cotton inlet is formed in the separation device; one or more foreign fiber adsorption rollers are arranged in the middle of the channel, baffles are arranged on the upper sides and the lower sides of the foreign fiber adsorption rollers and divide the channel into a cotton channel and a foreign fiber channel, corona electrodes for applying static electricity are fixedly arranged on the side wall of the cotton channel, and a plurality of air holes are formed in the roller faces of the foreign fiber adsorption rollers. An inner cavity of the foreign fiber adsorption roller is communicated with a negative pressure air suction pipeline, and an air supplementing opening is formed in a wallboard of the separation device. The device has the beneficial effects that negative pressure is formed on the surface of the roller, the distance between foreign fibers and the roller is shortened, static electricity is applied to the foreign fibers through the corona electrode, the foreign fibers and the roller are fully adsorbed, and the ingenious coupling adsorption effect of electrostatic force and negative pressure is achieved; and the separation efficiency between foreign fibers and cotton is obviously improved.
Owner:SHIHEZI UNIVERSITY

Efficient fabric dyeing device

The utility model belongs to the technical field of printing and dyeing machinery, and particularly relates to an efficient fabric dyeing device which comprises a dyeing kettle body, the dyeing kettle body is transversely arranged, a feeding assembly is arranged at the top of the dyeing kettle body, a stirring assembly is arranged in the dyeing kettle body, a clamping sleeve is arranged at the bottom of the dyeing kettle body, and the clamping sleeve is hollow. And a liquid inlet pipe and a liquid outlet pipe are arranged on one side of the jacket. The hollow jacket is arranged at the bottom of the transversely-arranged dyeing kettle body, heat conduction oil or hot water or other heating liquid is injected into the jacket, and the stirring assembly in the dyeing kettle body is matched, so that the dyeing liquid in the dyeing kettle body is heated uniformly, the dyeing temperature is appropriate, the coloring and color fixing time of fabrics is shortened, the energy consumption is reduced, and the production efficiency is improved. The dyeing efficiency is improved; and the dye liquor can be fully adsorbed on the fabric, so that the wastewater treatment burden is reduced.
Owner:SHAOXING COUNTY NANYANG TEXTILE CO LTD

Hydraulic station with dustproof structure

The invention discloses a hydraulic station with a dustproof structure, and relates to the technical field of hydraulic stations, the hydraulic station with the dustproof structure comprises a hydraulic station main body, and a control panel is fixedly mounted on the outer wall of the hydraulic station main body. Dust drifting away from the top of the hydraulic station body can be adsorbed through cooperation of a fan, a hose and a dust collecting cover, the dust is prevented from falling on the surface of the hydraulic station body to affect normal operation of the hydraulic station body, and then the dust can be filtered and stored through a collecting box and a filter screen; the dust collection cover can be driven to swing back and forth above the hydraulic station main body through reciprocating rotation of the swing rod on the outer wall of the stand column, and the dust collection range of the dust collection cover can be expanded through reciprocating swing of the dust collection cover, so that dust drifting away from the top of the hydraulic station main body can be fully adsorbed by the dust collection cover, and the dust removal effect can be improved; a large amount of dust is prevented from being attached to the hydraulic station body in the operation process.
Owner:NANJING BLESSED HYDRAULIC MACHINERY

Combined filler for nitrogen and phosphorus removal of constructed wetland, nitrogen and phosphorus removal device for constructed wetland and application of nitrogen and phosphorus removal device

The invention belongs to the technical field of sewage treatment, and provides a constructed wetland nitrogen and phosphorus removal combined filler, a constructed wetland nitrogen and phosphorus removal device and application of the constructed wetland nitrogen and phosphorus removal device, and the combined filler comprises the following components in parts by mass: 7.5-8 parts of a sulfur autotrophic synthetic material, 2-4 parts of wheat straw, 8-12 parts of zeolite and 4-6 parts of a phosphorus removal synthetic material. The invention further provides a nitrogen and phosphorus removal device for the constructed wetland. The nitrogen and phosphorus removal device comprises a plant layer, a nitrogen removal layer, a phosphorus removal layer and a supporting layer from top to bottom in sequence, the denitrification layer and the dephosphorization layer are filled with the combined filler for denitrification and dephosphorization of the constructed wetland. When the filler is added into the constructed wetland, a sulfur autotrophy and heterotrophy synergistic denitrification system can be formed, and an efficient effect is achieved on nitrogen and phosphorus removal of wastewater. The combined filler is introduced for filling, so that deep treatment of nitrogen and phosphorus in secondary effluent by the wetland can be effectively improved, and compared with artificial wetlands purely added with gravels and filled in a mixed manner, the constructed wetland has remarkable advantages.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Method for detecting content of stickies in papermaking system

The invention discloses a method for detecting the content of stickies in a papermaking system, and belongs to the technical field of papermaking. The detection method comprises the following steps: attaching a special adhesive tape to a glass slide, fixing the special adhesive tape on a stirring rod of a stirrer, and placing a to-be-detected slurry sample in the stirrer for oscillation stirring; and after enriching for a certain time, taking out the glass slide, scanning an image of the stickies on the adhesive tape, and analyzing the relative content of the stickies by using an image analysis technology. The detection method disclosed by the invention is simple to operate, low in cost and relatively high in accuracy of a detection result.
Owner:SHANYING INT HLDG CO LTD

Corner grinding device for tempered film processing

The invention relates to the technical field of tempered film processing, and discloses a corner grinding device for tempered film processing, the corner grinding device for tempered film processing comprises a base, a stand column is fixedly mounted at the top of the base, and a motor is fixedly mounted at the top of the stand column. Through operation of the industrial dust collector in cooperation with the hose and the dust collection cover, dust and chippings generated by polishing of the tempered film can be adsorbed, the situation that the dust and the chippings splash to affect the sight of workers is prevented, meanwhile, the chippings can be prevented from splashing to scratch the tempered film, and therefore the production yield of the tempered film can be increased, and the production cost is reduced. And the dust collection cover can be driven to vertically swing in a reciprocating mode through the swing rod, the dust collection range of the dust collection cover can be enlarged through vertical reciprocating swing of the dust collection cover, the dust collection cover can fully adsorb dust drifting away from the two sides of the grinding wheel, and therefore the dust removal effect can be improved, and dust and chippings are effectively prevented from being splashed all around.
Owner:SHENZHEN MUKOU DIGITAL TECHNOLOGY CO LTD

Baffling type gas adsorption tower

The utility model provides a baffling type gas adsorption tower which comprises a main shell, the left side of the main shell is connected with an inlet pipe, the right side of the main shell is connected with an outlet pipe, the inner wall of the main shell is rotatably connected with a lead screw, and the rear end of the lead screw penetrates through the main shell and is connected with a motor through a bevel gear set. The motor is arranged on the rear side face of the main shell. Gas enters the main shell through the inlet pipe and penetrates through the treatment box through the through hole, adsorption treatment is carried out on the gas through the activated carbon filler in the treatment box, flow of the gas in the treatment box is prolonged through the arranged baffling partition plate, the first open groove and the second open groove, the gas is more sufficiently adsorbed, and the gas purification effect is improved. When the activated carbon filler needs to be replaced, the movable frame drives the treatment box to move and adjust under the action of the motor, the bevel gear set and the lead screw, so that the treatment box is partially moved out of the main shell, the sealing plate is slidably pulled out through the sliding groove, and the activated carbon filler in the treatment box is conveniently cleaned out.
Owner:ANHUI JUYUAN MASCH EQUIP CO LTD

Ambient air quality monitoring device and method for automatic calibration

The invention discloses an ambient air quality monitoring device and method for automatic calibration, and belongs to the field of air monitoring. The invention discloses an environment air quality monitoring device and method for automatic calibration, and the device comprises a protection housing, the interior of the protection housing is provided with a monitor, the bottom of the monitor is fixedly connected with an air outlet pipe, and the top of the protection housing is fixedly connected with an air inlet seat. The transmission mechanism is rotationally connected with the interior of the air inlet seat through a bearing; the filtering mechanism is located on one side of the protective shell and fixedly connected with the protective shell, and the interior of the filtering mechanism penetrates through the end of the transmission mechanism; according to the device, impurities in air can be cleaned in time, the situation that the air circulation speed is easily affected by too many impurities is avoided, it can be guaranteed that the air suction efficiency is better, meanwhile, moisture in the air can be dried and adsorbed, moisture in the air is greatly reduced, and therefore air monitoring data are improved.
Owner:SHANGHAI INST OF MEASUREMENT & TESTING TECH

Vinegar residue biomass charcoal as well as preparation method and application thereof

The invention discloses vinegar residue biomass charcoal as well as a preparation method and application thereof, and belongs to a resource recycling technology. The preparation method of the biomass charcoal comprises the following steps: pyrolyzing vinegar residues under an anaerobic condition, and cooling to room temperature to prepare vinegar residue biomass charcoal; the pyrolysis temperature is 400-600 DEG C, and the pyrolysis time is 2-4 hours. The prepared vinegar residue is alkaline biomass charcoal which is large in specific surface area and high in adsorption capacity, has a porous structure and has an adsorption effect on heavy metal ions in a water body. The method not only can effectively utilize wastes, but also can react to purification of a water body environment, and solves the technical problem of low efficiency of adsorbing heavy metal ions by using vinegar residues in the prior art.
Owner:SHAANXI UNIV OF SCI & TECH

Full-automatic sample treatment method and system for high-flux magnetic column treatment

According to the full-automatic sample treatment method and system for high-flux magnetic column treatment, distribution characteristic information of the target substance in the sample solution and motion characteristic information of the magnetic beads in the sample solution are obtained, so that the magnetic column applied to the sample solution is adjusted, the motion state of the magnetic beads in the sample solution is changed, and the sample treatment accuracy is improved. Enabling the magnetic beads to move as far as possible to pass through a target substance-rich area in the sample solution, and ensuring that target substances are efficiently attached to the surfaces of the magnetic beads; judging whether the magnetic beads need to be separated from the interior of the sample solution or not based on the target substance adsorption state information on the surfaces of the magnetic beads; when the magnetic beads need to be separated from the inside of the sample solution, the magnetic columns applied to the sample solution are adjusted based on the position information of the magnetic beads in the sample solution, so that the magnetic beads move according to corresponding paths, the magnetic beads are separated from the sample solution, and the magnetic beads can fully adsorb target substances in the sample solution; target substances are furthest enriched, and the purification effect is improved.
Owner:SHANGHAI RUNDARONGJIA BIOLOGICAL TECH CO LTD

Preparation method of aluminum electrolytic capacitor

The invention discloses a preparation method of an aluminum electrolytic capacitor, and relates to the technical field of capacitors. The method at least comprises the following steps: winding an anode foil, double-layer electrolytic paper and a cathode foil into a core package; carrying out impregnation treatment on the core package; and drying the impregnated core package and putting the core package into a shell to form the aluminum electrolytic capacitor. Wherein the double-layer electrolytic paper comprises a microporous layer and a base material layer, the microporous layer is arranged close to the anode foil, conductive graphite is adsorbed on the microporous layer, the raw material of the microporous layer is bamboo pulp fiber, and the raw material of the base material layer is bamboo pulp fiber and wood pulp fiber. The electrolytic paper of the aluminum electrolytic capacitor prepared by the invention comprises the microporous layer and the base material layer, and the conductive graphite is attached to the microporous layer, so that the high-voltage alternating current impact resistance and the cycle performance of the aluminum electrolytic capacitor are effectively improved.
Owner:SHANGHAI YONGMING ELECTRONIC CO LTD

Printing waste gas treatment system

The invention relates to the technical field of waste gas treatment, in particular to a printing waste gas treatment system which comprises a dust removal box, a gas guide pipe, an adsorption box, a mounting frame and a dust removal cloth bag, the gas guide pipe is fixedly mounted above the dust removal box and communicated with the dust removal box, and the adsorption box is fixedly mounted at the bottom of the dust removal box and communicated with the dust removal box; the mounting frame is movably mounted in an inner cavity of the dust removal box, the dust removal cloth bag is mounted in an inner cavity of the mounting frame, a stirring assembly is arranged on the adsorption box, and the stirring assembly comprises a carbon box. According to the printing waste gas treatment system, the carbon box and the mounting frame can be moved out of the inner cavities of the adsorption box and the dust removal box at the same time through the maintenance assembly; and the cleaning ring can be driven to descend by cooperating with the cleaning assembly, particles attached to the surface of the inner cavity wall of the gas guide pipe are cleaned, the situation that the gas inlet amount is reduced due to the fact that a particle attachment layer is too thick is avoided, and therefore the waste gas treatment efficiency is further improved.
Owner:YUNNAN YUXI PRINTING CO LTD

Furnace slag iron separation device

The utility model discloses a slag iron separation device which comprises a device body, a mounting frame is arranged on the left side of the device body, a control box is mounted on the left side of the bottom end of the mounting frame, a rotating motor is mounted at the top of the mounting frame, and a separation discharging groove is formed in the upper edge of the front face of the device body. The device comprises a device body, a material pool is embedded in the top of the device body, a protective hood is installed on the top of the device body and located on the outer edge of the material pool, an electric control discharging valve pipe is installed on the right side of the material pool, and an output discharging mechanism is arranged at the bottom end of the interior of the material pool and extends into the electric control discharging valve pipe. Through the design, the device can improve the separation efficiency and the recovery rate, is safe and pollution-free, can be used for separation treatment, and has certain practicability.
Owner:GUANGDONG HONGTAI ENVIRONMENTAL PROTECTION IND CO LTD

Molecular sieve adsorption chamber device for low-temperature liquid tank box tank car

The molecular sieve adsorption chamber device comprises an inner tank body and an outer tank body, and an interlayer space is formed between the inner tank body and the outer tank body in a spaced mode; a molecular sieve adsorption chamber is arranged between the spherical tank walls of the inner tank body and the outer tank body at one end of the tank box tank car, and a space filled with molecular sieve particles is formed in the molecular sieve adsorption chamber; the molecular sieve adsorption chamber extends into the interlayer space by taking the surface of the inner tank body or the outer tank body as a bottom layer, the extension length of the molecular sieve adsorption chamber is smaller than the spacing of the interlayer space, a relatively flat molecular sieve adsorption chamber structure with large coverage area and small height is formed, and a surface layer structure for gas or moisture to pass through is formed on one side far away from the bottom layer; compared with a plurality of independent small cylinders, the large circular ring / disc structure type molecular sieve adsorption chamber has the advantages that the volume is larger, the effective contact area is greatly increased, more molecular sieves are filled, the vacuum service life can be better prolonged, and the adsorption is more sufficient.
Owner:CHENGXI SHIPYARD XINRONG

A waste tire geotechnical structure and a benzene permeation prevention treatment method thereof

The application discloses a kind of waste tire geotechnical structure and its benzene permeation prevention processing method, processing method includes the following steps: waste mask disinfection treatment;ZnCl2 is dissolved in HCl, preprocessed activated carbon is added, after oscillation stirring, make ZnCl2 solution enter into activated carbon, dry to constant weight, with nitrogen at 850~900 ℃, activated carbon is activated, and ZnCl2 modified activated carbon is obtained;Multiple waste masks are tied together, and ZnCl2 modified activated carbon is wrapped between adjacent waste masks;Fixed on geogrid, the outer layer non-woven fabric of waste mask is towards waste tire, the inner layer non-woven fabric is towards geogrid, and ZnCl2 modified activated carbon is rolled on the tread pattern groove of waste tire;The bottom end of geogrid is fixed with lock catch.The application effectively solves the potential harm generated when waste tire is applied to geotechnical application, expands the application field of waste tire, and reduces the pollution generated when waste tire is used in soil.
Owner:JIANGSU UNIV OF SCI & TECH

A bag opening mechanism for a packaging machine

ActiveCN224277848UImprove reliabilitydoes not change anglePackagingPhysicsPackaging machine
This application relates to a bag-opening mechanism for a packaging machine, comprising a support frame. A first clamping and adsorption assembly and a second clamping and adsorption assembly are symmetrically arranged below the support frame. The first and second clamping and adsorption assemblies have identical structures, each including an adsorption assembly. Connecting arms are fixedly connected to both ends of the adsorption assembly. The ends of the connecting arms are connected to the support frame via adjustable length connecting rods. The connecting arm in the first clamping and adsorption assembly is connected to the support frame via a first rotating arm, with both ends of the first rotating arm rotatably connected to the connecting arm and the support frame. Similarly, the connecting arm in the second clamping and adsorption assembly is connected to the support frame via a second rotating arm, with both ends of the second rotating arm rotatably connected to the connecting arm and the support frame. A drive mechanism is provided on one side of the support frame to drive the first and second clamping and adsorption assemblies to move synchronously to achieve clamping and adsorption. This application improves the reliability and efficiency of the bag-opening mechanism and expands its applicability.
Owner:CHANGZHOU RUIZHI ELECTROMECHANICAL TECH CO LTD

A device for adsorbing tail gas of dibenzyl ether oxidation to prepare benzaldehyde

ActiveCN224485434UEfficient adsorption treatmentAchieve emission standards
The utility model discloses a kind of dibenzyl ether oxidation preparation benzaldehyde tail gas adsorption devices, including adsorption tank, condensing box, receiver, condensing box is arranged at the side of adsorption tank, and is connected by connecting pipe, receiver is connected at the lower end of adsorption tank by receiver air outlet, the top of adsorption tank is provided with vapour inlet, the inside of adsorption tank is equipped with activated carbon adsorption module, and is provided with multiple groups, the collaborative work of the equipment such as condenser, activated carbon adsorption module, adsorption tank etc. by setting, can carry out efficient adsorption treatment to dibenzyl ether oxidation preparation benzaldehyde tail gas, make the organic gas in tail gas be fully adsorbed, to realize the standard discharge of tail gas, effectively reduce the pollution to environment.
Owner:湖北新轩宏新材料有限公司

Drawable device for removing magnetic material from electronic-grade nano powder material

The utility model discloses a drawable electronic-grade nano powder material magnetic material removal device, which comprises a receiving box, drawer boxes, a fastening mechanism and a collecting bin, the side wall of the receiving box is provided with a groove, the groove is internally provided with a rotating shaft, the two drawer boxes extend into the receiving box, the drawer boxes are internally provided with magnetic bars, and the magnetic bars are connected with the rotating shaft. A U-shaped groove is formed in the side wall of the drawer box, the fastening mechanism comprises a movable sleeve movably matched with the rotating shaft, a threaded rod arranged on the side wall of the movable sleeve, a threaded block matched with the threaded rod and a hand wheel arranged on the side wall of the threaded block, and the collecting bin is used for collecting powder falling from the receiving box. The threaded block is pressed on the side wall of the drawer box by rotating the hand wheel, so that the drawer box is closed, when the drawer box is opened, the hand wheel is reversely rotated to unscrew the threaded block and pull the threaded rod, the drawer box can be unlocked, the drawer box is pulled open through the handle, and the magnetic bar can be cleaned.
Owner:HUBEI ZHANPENG ELECTRONIC MATERIALS CO LTD

A grinding machine for producing premixed mortar

The invention discloses a grinder for premixed mortar production, which relates to the technical field of mortar grinding, and comprises a box body, a conical shell body is fixedly installed on the bottom of the box body, and two groups of supporting legs are symmetrically installed on the bottom of the conical shell body, and a discharge pipe is connected through the bottom of the conical shell body, and a feed pipe is connected through the top of the box body, and also comprises: a grinding component, which is arranged inside and outside the box body, and the grinding component comprises a fixed plate, and the fixed plate is fixedly installed on one side of the box body, and a driving motor is fixedly installed on the top of the fixed plate, and grinding roller shafts are symmetrically arranged at the lower part of the box body, and rotating shafts are fixedly installed at both ends of the two grinding roller shafts; so that when the dry mortar is ground, the material can be fed evenly, and accumulation can be avoided, and normal grinding can be avoided from being affected, and the service life of the grinding roller shaft can be prolonged, and dust generated at the material discharge place can be adsorbed during grinding, so as to avoid dust dispersion and pollution of the working environment.
Owner:INNER MONGOLIA ZHONGHENG NEW BUILDING MATERIALS CO LTD

Tail gas treatment device for packaging polyolefin catalyst products

The utility model discloses a tail gas treatment device for packaging polyolefin catalyst products, and belongs to the technical field of polyolefin catalyst production. The tail gas treatment device for packaging the polyolefin catalyst product comprises a tail gas treatment tank, a movable plate trailer is arranged at the bottom of the tail gas treatment tank, a water storage tank is arranged on one side of the bottom of the tail gas treatment tank, and a gas outlet is formed in the bottom of the tail gas treatment tank. In order to solve the problems that tail gas is discharged on site without treatment, dust occupational disease harm can be caused to operators in a workplace, and the surrounding environment is polluted, particles in part of the waste gas can be directly dissolved in water, and the other part of the waste gas rises to a filler assembly area, so that the waste gas is directly discharged. Water is sprayed out in an atomized mode through the atomizing nozzles at the bottom of the annular spraying pipe, so that the water falls into the filler assembly under the influence of gravity, catalyst powder in tail gas is effectively removed, and harm of dust occupational diseases to catalyst product packaging operators is prevented.
Owner:SICHUAN JINCHENG CHEM CATALYST CO LTD

Steelmaking process capable of reducing number of inclusions of steel for ultralow-temperature container

The invention discloses a steelmaking process for reducing the number of inclusions of steel for an ultralow-temperature container, and relates to the technical field of steel production, and the steelmaking process comprises the following steps: controlling the oxygen content of converter tapping to be less than or equal to 600ppm, and carrying out converter tapping slagging; lime and aluminum wires are added in batches in the LF refining process for deoxidation slagging, the amount of each ton of steel slag is 12-18 kg, the binary alkalinity of the steel slag in the middle stage of LF refining is controlled to be 8-12, and the content of Al2O3 is larger than or equal to 28%; and a secondary oxidation prevention process is adopted in the continuous casting process. According to the invention, the content of inclusions in the steel can be reduced by 50%, and the performance stability of the steel at ultralow temperature can be greatly improved.
Owner:NANJING IRON & STEEL CO LTD

Composite deodorant as well as preparation method and application thereof

The invention belongs to the technical field of adsorbents, and particularly relates to modified porous adsorption protection powder, a composite deodorant and application thereof. The modified porous adsorption protective powder is prepared according to the following steps: performing spray drying on inorganic porous substance dispersion liquid or beta-cyclodextrin organic porous substance dispersion liquid to obtain porous substance powder; hemicellulose and / or polypeptide are / is dissolved in ionic liquid, and a mixed solution with the mass concentration being 2-5% is obtained; and adding porous substance powder into the mixed solution, uniformly stirring and mixing, filtering, adding water, and carrying out spray drying to obtain the modified porous adsorption protective powder. The modified porous adsorption protective powder provided by the invention plays a role in protecting effective active ingredients for resisting bacteria and deodorizing, and the stability and the function durability of the antibacterial effect and the deodorizing effect of the composite deodorant prepared by the method provided by the invention are greatly improved.
Owner:YUNQI (QINGDAO) MATERIALS TECHNOLOGY CO LTD

Glue tank adjusting mechanism of primer machine

The utility model discloses a glue tank adjusting mechanism of a primer machine. Two laterally rotating primer wheels are arranged on the inner side of a glue tank, and a first supporting assembly and a second supporting assembly are arranged on the lower side of the glue tank; in the first supporting assembly, two first supporting seats are fixed to the rack body, and first shaft rods are rotationally connected to the first supporting seats; the two adjusting wheels are connected with the first shaft rod and rotate along with the first shaft rod, and each adjusting wheel is provided with an eccentric arc-shaped groove; the two second supporting seats are fixed to the lower side of the glue groove, and the second shaft rod is connected to the second supporting seats and penetrates through the arc-shaped groove; in the second supporting assembly, a third supporting base is fixed to the rack body, a fourth supporting base is fixed to the lower side of the glue groove, and the third supporting base and the fourth supporting base are rotationally connected through a third shaft rod; according to the utility model, by adjusting the inclination of the glue groove, the book block is glued twice through the two bottom glue wheels, the thin glue is firstly glued to facilitate paper adsorption, and then the glue is glued to enable the lower glue to be more easily adsorbed on the back ridge of the book block, so that the paper is ensured to fully adsorb the glue, bubbles are avoided, the gluing is fuller, and the fitting quality of the book block and a book page is obviously improved.
Owner:XIANGYANG JINGXINGDA MASCH TECH CO LTD

Device and method for purifying particulate matters in tail gas of heavy diesel vehicle

The invention discloses a heavy diesel vehicle tail gas particulate matter purification device and method, and relates to the technical field of diesel vehicle tail gas treatment devices.The left side inner cavity of a rack is an adsorption cavity, the right side inner cavity of the rack is a decomposition cavity, and a plurality of main adsorption plates are arranged in the adsorption cavity of the rack at equal intervals front and back; the multiple auxiliary adsorption plates are arranged in the decomposition cavity of the rack at equal intervals in the front-back direction, the partition plates are inserted into the rack and located between the adsorption cavity and the decomposition cavity of the rack, and the multiple upper air inlet partition plates are arranged in the adsorption cavity of the rack at equal intervals in the front-back direction. A plurality of lower air inlet partition plates are arranged in the adsorption cavity of the rack at equal intervals front and back; the tail gas adsorption collection and catalytic treatment device is installed at the tail end of an existing diesel locomotive tail gas emission structure, and an independent working space structure is adopted for adsorption and catalytic treatment, so that particulate matter in the tail gas is adsorbed and collected, and then the particulate matter is sent to an independent catalytic decomposition interval for decomposition treatment.
Owner:XIAN AERONAUTICAL UNIV

Device and method for recycling wastewater and recovering dye used for dyeing chemical fiber fabric

The present application relates to a device and method for recycling wastewater and dye used for dyeing chemical fiber fabric, belonging to the field of sewage treatment technology. The device comprises a regulating and storing tank, a collecting box I, a resolving barrel, a collecting box II, a recovery tank I and a recovery tank II. The regulating and storing tank homogenously treats the dyeing wastewater through a stirring shaft, and sends the wastewater into the settling tank of the collecting box I through a water pump I. The dosing assemblies I and II add coagulant and coagulant aid to form floc to precipitate, and the supernatant enters the collecting tank. The two containing boxes in the resolving barrel are filled with activated carbon, and the supernatant is delivered through a water pump II to adsorb dye by the activated carbon. The saturated activated carbon is resolved by the resolving assembly, and the two containing boxes are alternately used by driving of a motor. The resolved dye liquid enters the recovery tank I through the collecting box II for recovery. The treated clean water is sent into the recovery tank II through a water pump IV for recycling. The present application realizes efficient recycling of dye and wastewater, improves the treatment continuity and resource utilization rate, and reduces the production cost and environmental pollution.
Owner:JIANGSU HONGHUA FLEXIBLE SUPPLY CHAIN CO LTD

Organic waste gas purification treatment device

ActiveCN119386614AEasy to cleanhigh strength
The invention relates to the technical field of organic waste gas treatment, in particular to an organic waste gas purification treatment device which comprises a machine shell, the machine shell comprises a base, a plasma treatment module is arranged in the machine shell, an exhaust barrel is arranged at one end of the plasma treatment module, and the outer side of the exhaust barrel is rotationally sleeved with an adsorption module; the adsorption module comprises a sleeve, and a plurality of adsorption boxes are detachably inserted and fixed into the sleeve in an annular mode at equal angles. According to the waste gas treatment device, winding wheels at different positions are driven by a shaft rod to rotate to wind and release a traction rope, so that a first moving box moves into a square pipe, a second moving box moves into a C-shaped plate, high-concentration waste gas is divided into two strands, the two strands pass through reinforced electric fields at different positions respectively, and the waste gas treatment effect of electric field plasma is improved; two streams of waste gas can be introduced into the activated carbon adsorption boxes, so that the high-concentration waste gas is adsorbed and filtered by adopting the plurality of activated carbon adsorption boxes, and the waste gas filtration and adsorption effects are improved.
Owner:HUNAN MENGTUO ENVIRONMENTAL TECH CO LTD

A waste gas treatment device generated in a plastic bottle preform mold preforming process

The utility model discloses a kind of plastic bottle embryo mould embryo process generation waste gas treatment devices, belong to waste gas treatment technical field;Including purification tank, the purification tank is provided with inlet pipe and outlet pipe, it further includes first activated carbon layer and second activated carbon layer, the first activated carbon layer and second activated carbon layer respectively include multiple activated carbon purification cylinder, the activated carbon purification cylinder is rotatably connected with purification tank, and the activated carbon purification cylinder of first activated carbon layer and second activated carbon layer is staggered arrangement;The utility model is set using cylindrical adsorption structure, and is set multiple, increase the contact area and path of waste gas and activated carbon, make adsorption more fully, effectively promote waste gas purification effect, motor drives activated carbon cylinder rotation, so that activated carbon all-round contact waste gas, fully exert adsorption capacity, avoid resource waste.
Owner:YUNNAN YIBO HIGH-TECH MATERIALS CO LTD