193results about How to "Increase throughput" patented technology

The invention relates to the technical field of flue gas purification treatment, and discloses flue gas treatment-based flying solid particle capturing and separating equipment, which comprises a shell, a fixed shaft is coaxially arranged in the shell, an air duct structure in a spiral path shape is fixedly connected to the fixed shaft, a spiral air groove is formed in the inner wall of the shell, and the spiral air groove is communicated with the fixed shaft. An annular gap is formed between the spiral air groove and the air duct structure, a filter screen is rotatably arranged in the gap, a cleaning bin is arranged on the outer side of the filter shell, a winding shaft is rotatably arranged in the cleaning bin, and a cleaning assembly is laid on the surface of the winding shaft; according to the equipment, the flowing direction of smoke is changed through the spiral design of the air duct structure, the smoke is pushed to the filter screen through centrifugal force, particles in the smoke are gradually adsorbed by the filter screen, and after the smoke enters the spiral air duct, the flowing speed of the smoke is increased due to the fact that the channel is small and is not blocked by the filter screen; and the generated pressure difference and spiral force improve the passing rate of the filter screen and the overall filtering efficiency.

The invention belongs to the technical field of agricultural waste resource utilization, and particularly relates to a method for efficiently synthesizing medium-chain fatty acid through dry-wet coupling anaerobic fermentation. The invention provides a method for efficiently synthesizing medium-chain fatty acid through dry-wet coupling anaerobic fermentation, which comprises the following steps: spatially isolating hydrolytic acidification microorganisms and carbon chain extension microorganisms through partition of a fermentation device, innovatively adopting chitosan and tannic acid as an adhesive, and immobilizing hydrolytic acidification bacteria and lactic acid producing bacteria on agricultural wastes. Efficient hydrolytic acidification of agricultural wastes is realized, lactic acid and acetic acid are directionally produced, and a high-quality substrate is provided for a carbon chain extension stage. And in addition, the medium-chain fatty acid is synthesized by innovatively spraying the biogas slurry containing potassium ferrate and spraying the acidified product generated in the hydrolytic acidification area to the carbon chain extension area, and meanwhile, the potassium ferrate promotes interspecific electron transfer of the system, so that the carbon chain extension reaction is further enhanced, the fermentation time is shortened, and the medium-chain fatty acid is efficiently synthesized.

The invention provides a gas-solid fluidized bed reactor and method for photo-thermal coupling catalysis of CO2 reduction. The gas-solid fluidized bed reactor comprises a reactor main body, a gas inlet base and a heating part, a reaction cavity in the reactor main body is an inverted circular truncated cone-shaped cavity, and a quartz light window is arranged at the top of the reaction cavity; a columnar gas channel is arranged in the gas inlet base; the bottom of the reactor main body is connected with the top of the air inlet base, and a porous sieve plate is arranged between the reactor main body and the air inlet base; the bottom of the inverted circular truncated cone-shaped cavity is communicated with the top of the columnar gas channel through a porous sieve plate; the heating part is used for providing heat for the reactor main body and the air inlet base. According to the photo-thermal reactor, light blocking caused by catalyst accumulation of a traditional photo-thermal reactor is reduced, the contact area of reactant gas and the catalyst is effectively increased, and the efficiency of the catalyst is fully exerted.

The invention belongs to the technical field of energy conservation and environmental protection, and discloses a cement kiln system for coupling oxygen enrichment and staged combustion by using alternative fuel in a large proportion, which comprises a circulating fluidized bed system, a decomposing furnace, a rotary kiln and a grate cooler, the kiln tail of the rotary kiln is connected with the bottom of the decomposing furnace, a bottom gasified gas spraying pipe is arranged between a kiln tail smoke chamber of the cement kiln and a coal spraying pipe of the conical part, and an upper gasified gas spraying pipe is arranged on the upper portion of the middle section of the decomposing furnace; the bottom gasified gas spray pipe and the upper gasified gas spray pipe are both connected to a gasified gas outlet of the circulating fluidized bed system; and a semi-gasified gas spray pipe is arranged at the upper part of the lower section of the decomposing furnace and is connected to a semi-gasified gas outlet of the circulating fluidized bed system. The disposal amount of the alternative fuel can replace 50% of pulverized coal in the decomposing furnace, and the requirement for using the alternative fuel in a large proportion is met.

The invention belongs to the technical field of crushing machinery, and particularly relates to an arc-shaped cavity extrusion type crusher with a pre-screening function. The invention provides an extrusion type crusher with a pre-screening function. The crusher comprises a rack 1, a rotating shaft 2, a roller 3 rotatably and eccentrically arranged on the rotating shaft 2, an arc-shaped crushing wall 30 and a screening device 40, and is characterized in that the rotating shaft 2, the arc-shaped crushing wall 30 and the screening device 40 are arranged on the rack 1, the roller 3 and the arc-shaped crushing wall 30 form a crushing channel, and the screening device 40 is arranged on the side of an inlet 10 of the crushing channel; the screening device 40 comprises a lap joint frame 40-1 and a screening frame 40-2, the screening frame 40-2 is arranged at the upper end of the lap joint frame 40-1, the rear end of the lap joint frame 40-1 is hinged to an upper support 1-22 of the rack 1, and the front end of the lap joint frame 40-1 is in lap joint with the roller 3; screening holes are formed in the screening frame 40-2.

The invention discloses a beneficiation method of refractory iron ore with symbiotic hematite, limonite and siderite, which comprises the following steps of: crushing weakly magnetic refractory iron ore to below 100mm in a closed circuit, then sequentially carrying out three times of dry screening to obtain four particle fractions of 0-6mm, 6-15mm, 15-40mm and 40-100mm, pre-selecting the particle fractions of 6-15mm by adopting a dry high-intensity magnetic separator, pre-selecting the particle fractions of 15-40mm by adopting a chunk jigger, pre-selecting the particle fractions of 40-100mm by adopting a photoelectric intelligent separator, and pre-selecting the particle fractions of 40-100mm by adopting a high-intensity magnetic separator; photoelectric intelligent pre-selected concentrate is crushed to 0-40 mm through a fine crushing closed circuit, then jigging pre-selected concentrate is combined, then the photoelectric intelligent pre-selected concentrate is crushed to 0-6 mm through an ultra-fine crushing closed circuit, an ultra-fine crushing product is combined with the 0-6 mm fraction, then wet type strong magnetic pre-selection is conducted through a coarse grain wet type strong magnetic separator, the pre-selected concentrate is subjected to ore grinding-fine grain wet type strong magnetic one-coarse one-scavenging one-coarse one-scavenging one-fine one-scavenging reverse flotation, and the final concentrate is obtained. And final concentrate is obtained. The invention has the advantages of large raw ore selection granularity, large tailing discarding amount, low energy consumption, good separation effect and the like.

The invention relates to an underground cyclone separator multi-stage parallel device suitable for injection and production in the same well in an offshore oilfield, which comprises a plurality of stages of cyclone separators, the plurality of stages of cyclone separators are sequentially connected from top to bottom, each stage of cyclone separator is provided with a combined sleeve structure, and the plurality of stages of combined sleeve structures are sequentially connected to form an assembled shell. An oil-water mixed liquid inlet channel, an oil transportation channel and a water drainage channel are arranged in the wall of the assembled shell, the multi-stage cyclone separator is connected in parallel with the oil-water mixed liquid inlet channel through an oil-water mixed liquid inlet of the multi-stage cyclone separator, and the parallel hydrocyclones simultaneously feed liquid, simultaneously perform oil-water separation work and simultaneously lift an oil phase upwards; the upper end of a sleeve at the upper end of the first-stage cyclone is connected with a liquid inlet pipe through a bridge type channel; the liquid inlet pipe is communicated with an oil-water mixed liquid inlet channel; the cyclone separator comprises an upper end sleeve, a lower end sleeve, a spiral flow channel, an oil-water separation cone and a bridge type channel. According to the invention, the recovery efficiency of an offshore oil field can be improved, and meanwhile, large-displacement offshore oil-water mixed liquid separation can be continuously treated.

The utility model discloses high-throughput cell sample integrated treatment equipment, which comprises an equipment cabin, a treatment flow control device and an equipment function module, the treatment flow control device is in signal connection with the equipment function module, the treatment flow control device is arranged outside the equipment cabin, and the equipment function module is in signal connection with the equipment cabin. The equipment function module is fixedly mounted in the equipment cabin; the equipment function module comprises a centrifugal mechanism, a perforated plate transfer mechanism, a multi-channel pipetting mechanism, a constant-temperature culture module, a sample treatment platform, a glass slide suction mechanical arm, a supporting mechanism, a glass slide bin and a dispersion chamber. According to the application, cycle synchronization, suspension, separation, fixation and dispersion of cells are automatically completed, functional modules in culture, harvesting and slide preparation links in a sample treatment process are highly integrated, a perforated plate is used for replacing a traditional centrifugal tube for sample treatment, batch harvesting of samples and slide preparation treatment are realized, and the production efficiency is improved. The sample treatment flux and the sample treatment efficiency are improved, and meanwhile, the sample treatment consistency is also improved.

The utility model relates to the technical field of crude benzene distillation in coal gas purification, in particular to crude benzene condensing and cooling equipment. Comprising a crude benzene condenser and a crude benzene cooler; the body of the crude benzene condenser is vertically arranged, the body of the crude benzene cooler is horizontally arranged, and the body of the crude benzene condenser is communicated with the body of the crude benzene cooler; the crude benzene condenser adopts a spiral plate type condenser, and the crude benzene cooler adopts a shell-and-tube heat exchanger. The device is compact in structure, small in occupied area, low in investment, high in heat transfer efficiency and capable of greatly improving the crude benzene treatment capacity.

The invention belongs to the technical field of gravel processing, and discloses a crushing device for gravel screening. Comprising a shell and a base sieve plate, the base sieve plate is fixedly connected to the bottom end of the shell, a hammer head is arranged in the shell, a first transmission rod is fixedly connected to the interior of the hammer head, the two ends of the first transmission rod penetrate through the two sides of the shell, and a motor is installed at the top end of the base sieve plate. According to the device, through the structural design of the transmission mechanism, the reciprocating mechanism and the reciprocating compound pipe, the motor drives the hammer head to rotate through the belt wheel and the belt to achieve effective crushing of gravel, the transmission mechanism drives the reciprocating mechanism, the reciprocating compound pipe transversely moves, the gravel is evenly conveyed to the hammer heads at different positions, serious local damage to the hammer heads is effectively avoided, and the service life of the hammer heads is prolonged. The service life of the device is remarkably prolonged, the crushing efficiency of the device is remarkably improved, through the design, it is guaranteed that gravel makes full contact with the hammer head, and the more uniform and efficient crushing effect is achieved.

The invention relates to the technical field of detection, and particularly provides a method for determining the content of squalene in baijiu, the method utilizes gas chromatography-triple quadrupole mass spectrometry to determine the content of squalene in baijiu with different flavors, and the content of squalene in baijiu with different flavors is determined by adding reagents such as vitamin C and vitamin E and adopting effective treatment measures such as parallel concentration in a sample pretreatment process. The method improves the detection result repeatability and the detection efficiency, reduces the detection limit, has the advantages of good repeatability, high sensitivity, high detection efficiency and small organic solvent dosage, and is beneficial to environmental protection and occupational health and safety.

The invention provides a vertical multilayer heating disc sludge drying machine, which comprises an outer cylinder, a main shaft heating disc assembly, a steam inlet assembly, a steam outlet assembly, a material distribution pipe assembly, a scraper assembly, a driver, a speed reducing mechanism and the like, the material distributing pipe assembly and the scraper assembly rotate at a lower rotating speed under the transmission of the driving machine and the speed reducing mechanism, and are respectively fixed on the two sides of the outer cylinder through connecting devices; the main shaft heating disc assembly comprises a main shaft, a core pipe, a shaft sleeve and a heating disc, the upper end and the lower end of the main shaft are provided with a steam inlet assembly and a steam outlet assembly respectively, the material distribution pipe assembly comprises a material distribution pipe, a material distribution pipe sleeve and a rotating handle, and the material distribution pipe is in clearance fit with the material distribution pipe sleeve. The scraper assembly comprises a plurality of scrapers, a scraper connecting shaft, a connector and a scraper support. The drying machine is small in occupied area, the water content is easy to control, sludge and the heating disc are not easy to adhere, and the efficiency is high.

A mid-infrared photothermal microscopy system images a sample. The mid-infrared light source generates a mid-infrared light beam that is directed along a first light path to reach the first face of the substrate and heat the sample. The probe light source generates probe light that is directed along a second light path to reach the second face of the substrate and illuminate the sample. A first laser scanner is positioned along a first optical path and is arranged to rotate to redirect light and scan a sample with a mid-infrared beam. A second laser scanner is positioned along a second optical path and is arranged to rotate to redirect light and scan the sample with probe light. The laser scanners each include at least one mirror driven to rotate such that the mid-infrared beam and the probe light synchronously scan the sample.

The invention discloses a high-throughput single-particle arranged and packaged micro-fluidic chip and application thereof, and belongs to the field of biomedical engineering. The single-particle arranged micro-fluidic chip comprises a substrate and a slide glass, wherein the substrate is used for supporting the slide glass; a particle suspension liquid inflow port, a sheath liquid inflow port, a periodic focusing flow channel and an outflow port are formed in the slide glass; the particle suspension liquid inlet and the sheath liquid inlet are respectively connected with a micro-channel, and the two micro-channels intersect to form a micro-channel and are communicated with the periodic focusing channel; the included angle of the micro-channel intersection of the particle suspension liquid inlet and the sheath liquid inlet is 30-100 degrees; the periodic focusing flow channel is of a spiral structure from inside to outside; the periodic focusing flow channel is connected with the flow outlet; the micro-fluidic chip provided by the invention integrates droplet arrangement and screening functions, and finally realizes single particle encapsulation.

The utility model discloses a stirring device for ammonium bifluoride wastewater treatment, which comprises a wastewater stirring tank, a tank body cover plate, an aeration air pump and a PH display machine, a pulse control valve is mounted at the output end of the aeration air pump, an aeration connecting pipeline is mounted at the output end of the pulse control valve, a quick-plug connector is arranged at one end of the aeration connecting pipeline, and the other end of the aeration connecting pipeline is connected with the PH display machine. An anti-corrosion aeration base disc is installed at the bottom of an inner cavity of the waste water stirring pool in an embedded mode, an air supply pipeline is arranged in the anti-corrosion aeration base disc, and four one-way air supply bases communicated with the air supply pipeline are arranged at the top end of the anti-corrosion aeration base disc. Four one-way air supply seats communicated with an air supply pipeline are arranged at the top end of the anti-corrosion aeration base disc, an aeration connecting pipeline is communicated with the air supply pipeline through a quick connector, so that the four one-way air supply seats are communicated with the aeration connecting pipeline, and stirring operation is performed in an aeration manner under the control of an aeration air pump and a pulse control valve.

This utility model relates to the technical field of extraction devices for veterinary drug residue detection, and more particularly to an extraction device for veterinary drug residue detection, comprising a device body, a receiving frame fixedly connected to the top left side of the device body, a feeding box fixedly installed at the top rear section of the receiving frame, a cover plate hinged to the top of the feeding box, and a flow guide frame connected to one end of the front of the feeding box. In the sample addition stage, the inclined design of the flow guide frame allows the sample to automatically slide into the centrifuge tank, eliminating the need for manual transfer; during centrifugation, the centrifuge and pump one automatically complete solid-liquid separation and liquid storage; during reagent titration, pump two and the titration nozzle precisely and quantitatively add reagents; compared to traditional manual operation or simple mechanical assistance extraction devices, this reduces a large number of tedious manual operation steps, significantly shortens the detection time, increases the sample processing capacity per unit time, and effectively meets the high efficiency requirements of modern veterinary drug residue detection.

The utility model discloses integrated air treatment equipment which comprises a machine body, and the machine body comprises a first machine case and a second machine case which are connected in a linear mode. Ventilation openings are formed in the two sides of the first machine box, a plurality of condensers distributed on the two sides are arranged in the first machine box, a compressor unit is arranged between the multiple condensers on the two sides, a maintenance opening is formed in the end, away from the second machine box, of the first machine box, and a control box is arranged in the first machine box; a plurality of cooling fans are arranged at the top of the first case; a filter screen set, a first-stage evaporator and a second-stage evaporator are sequentially arranged in the second machine box, the filter screen set, the first-stage evaporator and the second-stage evaporator divide the inner space of the second machine box into an air inlet cavity, a first-stage treatment cavity, a second-stage treatment cavity and an air supply cavity which are sequentially arranged, and an air supply fan is arranged in the air supply cavity. The air inlet cavity is provided with an air inlet, and the air supply cavity is provided with an air outlet.

The utility model discloses an orifice plate type automatic inoculation instrument which comprises a sample processing platform, a rotary clamping jaw mechanical arm and a liquid adding mechanical arm, a blood collection tube sample frame, a blood collection tube clamping device, a culture medium vessel, a pipette tip placing box and a cell culture pore plate are arranged on the sample treatment platform. The cell culture pore plate is used for replacing a traditional cell culture tube, and the single-pore volume of the pore plate is far smaller than that of the culture tube, so that the use amount of a culture medium is saved, and the occupied space of an instrument is also reduced. The cell culture pore plate is preferably in a detachable adjusting mode, so that the number of the cell culture grooves of the cell culture pore plate is equivalent to that of the blood collection tubes, and the use efficiency of experimental consumables is further improved. The single culture tube is integrated in the perforated plate with a smaller volume, so that the culture tube does not need to be individually labeled and scanned to input information during inoculation, and only the information needs to be input into the perforated plate at one time, so that the inoculation process is shortened, and the sample treatment flux and the sample treatment efficiency are improved.

The invention relates to the technical field of livestock breeding, discloses a live pig breeding virus detection device for animal husbandry, and solves the problems of low detection efficiency and poor detection continuity caused by lack of automatic feeding of a sample tube in an existing live pig breeding virus detection device. The paper feeding device comprises a workbench, a frame plate arranged on one side of the workbench, an air cylinder arranged on one side of the frame plate, a pipe rotating structure rotationally connected to one side of the frame plate and a paper feeding structure arranged on the other side of the workbench, and a driving wheel and a driven wheel driven by a two-way motor are matched with a material storage pipe, a hopper and other structures on a disc; continuous feeding is achieved, the sample handling capacity in unit time is greatly improved, the manual burden is relieved, the sample handling capacity is improved, the efficiency is improved, in the sample discharging link, detected sample pipes can be automatically ejected out and automatically discharged to a pipe collecting box, manual work is not needed in the whole process, the rotating disc can be rapidly emptied, sample residual pollution is prevented, and the production efficiency is improved. And efficient and safe detection of the farm is realized.

The utility model provides a kind of high -efficient screening anti -blocking bar screen, belong to material screening technical field, it includes bracket, bracket is detachably installed with at least two sieve piece units along length direction, sieve piece unit is spaced apart and is provided with at least two long sieve rods along length direction, at least one annular stopper is arranged between any two adjacent long sieve rods, short sieve rod is spaced apart and is provided with at least one annular stopper along its length direction.The utility model has the beneficial effect that it can intercept sheet, needle and other unqualified materials while reducing excessive blocking of qualified materials, improving the flexibility of the screen surface vibration to optimize the anti-blocking performance, reduce material and maintenance costs, and achieve uniform distribution of materials, ensure the screening efficiency and processing capacity stability.

The invention discloses a CAN mailbox access device and method based on a DSRAM, and relates to the field of integrated circuit design, the CAN mailbox access device comprises a DSRAM storage module which is used for storing sent mails and received mails and comprises an A end and a B end, a chip internal bus reads and writes the DSRAM storage module through the A end, and a CAN bus reads and writes the DSRAM storage module through the B end; the address arbitration module is used for determining an access method according to an address accessed by the internal bus of the chip; the mapping address access module is used for converting a pointer into an internal address of the DSRAM storage module; the physical address access module is used for converting a physical address into an internal address of the DSRAM storage module for direct read-write operation when access is carried out through the physical address; the sending mailbox and the receiving mailbox are stored separately through different storage spaces, data processing conflicts are reduced, sending operation and receiving operation can be carried out in parallel and do not interfere with each other, and therefore the overall data processing efficiency is improved.

The utility model relates to the technical field of scrap recovery, in particular to a plastic plate production and processing scrap recovery mechanism which comprises a base, a connecting frame is installed on the base through a sliding mechanism, the connecting frame is connected with a transverse vibration mechanism, and an installation frame is transversely arranged above the connecting frame. A limiting rod movably penetrating through the mounting frame is vertically and fixedly mounted at the corner of the upper end face of the connecting frame, a butt-joint groove is formed in the inner side wall of the connecting frame, a screening frame is slidably matched with the inner wall of the connecting frame, and a butt-joint strip slidably matched with the butt-joint groove is transversely and fixedly mounted on the outer wall of the screening frame; a driving shaft rotationally connected with the connecting frame is transversely arranged below the screening frame, the outer wall of the driving shaft is fixedly sleeved with a cam in sliding fit with the mounting frame, the driving shaft is connected with a power mechanism, and a collecting tank movably embedded in the upper end face of the base is arranged below the screening frame. According to the utility model, the screening frame moves more complexly, so that the passing of chips is accelerated, and the screening and recycling efficiency is improved.

This invention provides a control method and an air conditioner for an air conditioner. The control method includes: determining whether the air conditioner has its fresh air function activated; and, if the fresh air function is activated, acquiring the indoor ambient temperature value, denoted as t. n After acquiring the indoor unit ambient temperature value for a first period of time, the indoor unit ambient temperature value is updated, and t is recorded as t. n =t n+1 The invention controls the indoor fan speed, air guide angle, and set temperature of the air conditioner based on the indoor unit ambient temperature, whether there are users in the target area, and whether the air conditioner's air swing function is activated, in order to prevent condensation from occurring in the indoor unit. This invention solves the technical problem in related technologies where air conditioners easily cause poor user comfort when using the fresh air function due to condensation during fresh air intake.

This utility model relates to the field of brine purification technology, specifically a ceramic membrane filter for brine purification. It includes a housing, with a detachable inlet cover at the top and a detachable drain cover at the bottom. An inlet pipe is located at the top of the inlet cover, and a drain pipe is located at the bottom of the drain cover. A mounting top frame is located at the top of the housing, and a mounting base frame is located at the bottom. A mounting top plate is detachably located at the top of the mounting top frame, and a mounting base plate is detachably located at the bottom of the mounting base frame. Both the mounting top plate and the mounting base plate have flow ports. Fixing sleeves are located on opposite sides of the flow ports. A ceramic membrane filter element is sealed and engaged between the two opposing fixing sleeves. An outlet pipe is located on the side wall of the housing. This utility model facilitates disassembly and maintenance and can improve the purification efficiency of brine.

This invention belongs to the field of biological sample contaminant screening, specifically involving a pretreatment method for liquid chromatography-tandem mass spectrometry analysis of chemical contaminants in serum. The pretreatment method includes the following steps: (1) Preparation of Ti / Zr MOF: Zirconium source, 1,3,5-tris(4-carboxyphenyl)benzene, titanium source, and organic acid are placed in a container, dissolved in an aprotic polar solvent, heated to react, cooled, and the white powder product is collected by centrifugation and washing, which is Ti / Zr MOF, and dried for later use; (2) Extraction: The serum sample is mixed with acetonitrile, ultrasonically vortexed, centrifuged, and a portion of the supernatant is taken as the purification solution; (3) Purification: The purification solution in step (2) is mixed with the Ti / Zr MOF in step (1), ultrasonically vortexed, centrifuged, and the supernatant is taken to obtain the purified sample.

The application provides a waste lubricating oil collecting and processing device, which comprises a filter barrel, a filter cavity and a feeding port are arranged on the top of the filter barrel, a bearing cavity is arranged at the bottom of the filter barrel, a rotating driving structure is arranged at the bottom end of the bearing cavity, a discharging port is arranged between the filter cavity and the bearing cavity, a dispensing mechanism is arranged at the discharging port, and multiple dispensing barrels are arranged, each dispensing barrel rotates under the driving of the rotating driving structure, and each dispensing barrel is sequentially connected with the dispensing mechanism. Compared with the prior art, the waste lubricating oil collecting and processing device can continuously dispense the filtered waste lubricating oil by sequentially connecting the multiple dispensing barrels with the dispensing mechanism under the driving of the rotating driving structure. In the whole process, the waste lubricating oil is filtered and dispensed in a relatively closed environment, so that the contact opportunity with the outside world is reduced, the risk of secondary mixing of impurities is reduced, the leakage problem that may occur when the open container is dispensed before transportation is avoided, and the adaptability and practicability are good.

The application discloses a particulate matter sensor and an air treatment device. The particulate matter sensor comprises a shell, a gas flow passage for a to-be-detected gas containing particulate matter is formed in the shell; a gas flow generating piece is in communication with the gas flow passage, the gas flow generating piece can drive the to-be-detected gas to pass through the gas flow passage, and a preset wind speed V of the gas flow generating piece satisfies 0.5 m / s≤V≤3 m / s; and an optical detection assembly is arranged in the shell, the optical detection assembly is used for generating a detection light beam, the detection light beam forms a light detection area at an intersection with the gas flow passage, the light detection area has a preset area S, S satisfies 16 mm 2 ≤S≤100 mm 2 , and the optical detection assembly outputs an electrical signal about a particulate matter concentration value according to the detection light beam scattered by the particulate matter.

The utility model relates to an automatic gummed paper smearing machine for batteries, which comprises a turntable device, and a transfer device, a feeding device, a bending device, a first gummed paper smearing device and a second gummed paper smearing device which are arranged on the periphery of the turntable device in sequence, a positioning device is erected above the turntable device, a plurality of clamp devices are mounted on the turntable device, and the turntable device is connected with the first gummed paper smearing device and the second gummed paper smearing device. The transferring device is used for transferring the battery cell pasted with the PCM gummed paper on the feeding device to the clamp device, the clamp device is used for clamping the battery cell pasted with the PCM gummed paper, the positioning device is used for positioning the position of the battery cell on the clamp device, and the turntable device is used for rotating the clamp device to a preset position. The device has the beneficial effects that the automation degree is high, the gummed paper smearing efficiency can be effectively improved, and the gummed paper smearing quality can be ensured.

The invention provides a method for deeply treating sucralose high-salinity wastewater, and belongs to the technical field of sewage treatment. According to the technology, secondary steam generated by an evaporation system and energy of the secondary steam are utilized, the secondary steam is pumped back through an MVR system compressor to reheat a system heater, steam reutilization is completed, primary steam energy consumption is reduced, sucralose high-salt wastewater is evaporated and concentrated, the evaporation capacity needs to reach 70% or above, and the energy consumption is reduced. And the generated concentrated solution is concentrated again in a plurality of single effects. The treatment capacity is improved by continuous production of the system, and the production cost is reduced.

The utility model relates to a vibrating screen technical field, concretely relates to a novel double track's vibrating screen. Including base and sieve box, base and sieve box are connected through a plurality of elastic support components, and the power assembly is fixed in the sieve box. The utility model discloses the design through the screw sleeve and bolt, and the user can adjust the screw sleeve height according to the spring pitch, and then make the bolt to the spring end portion of one side block stable, ensure the stable fixation of spring upper and lower ends, prevent displacement or loosening in the vibration process, thereby promote the overall working stability and anti -vibration performance of equipment, reduce the equipment failure due to the unstable support.