31results about How to "Change mobility" patented technology

The invention relates to the technical field of coolers, and provides a plate type cooler which comprises a box body and a spraying pipe and further comprises a plurality of heat exchange plates, the heat exchange plates are arranged in the box body at intervals and located below the spraying pipe, every two adjacent heat exchange plates are communicated, each heat exchange plate comprises a plate body, each plate body is provided with a cavity, and heat exchange water is introduced into each cavity; the multiple turbulent flow strips are arranged in the cavity at intervals, each turbulent flow strip is provided with a baffling part and a turbulent flow part, one end of each baffling part is arranged on the inner wall of the plate body, and each turbulent flow part is rotationally arranged at the other end of the corresponding baffling part; the control piece penetrates through one side of the plate body and extends out of the box body, the control piece is provided with a connecting end, the connecting end is arranged on the turbulent flow part, and the control piece is used for driving the turbulent flow part to rotate. By means of the technical scheme, the problems that in the prior art, due to the fact that channels between the plates of a traditional plate cooler are very narrow, the phenomenon of blockage after scaling is prone to occurring, and the heat exchange effect is affected are solved.

The invention belongs to the technical field of heat exchange equipment, and particularly relates to a double-layer coil pipe type multi-stage heat exchanger and a heat exchange method thereof.The double-layer coil pipe type multi-stage heat exchanger comprises multiple heat exchanger bodies which are sequentially connected in series, each heat exchanger body comprises an outer cylinder, an inner cylinder, a first-layer coil pipe and a second-layer coil pipe, and each outer cylinder is arranged on the outer wall of the corresponding inner cylinder in a sleeving mode and provided with a fluid inlet and a fluid outlet; a fluid inlet and a fluid outlet which are communicated are formed in the inner cylinders, the fluid outlet of the upper-stage inner cylinder is communicated with the fluid inlet of the lower-stage inner cylinder, and the first-layer coil pipe and the second-layer coil pipe are both arranged in an annular cavity formed by the outer cylinder and the inner cylinders.

The utility model relates to the field of water tanks, and discloses a circulating water heat dissipation pool. According to the heat dissipation device, the interior of the heat dissipation filler is composed of corrugated plastic sheets, a large surface area can be formed, contact and heat transfer between water and air are facilitated, the sliding block can be driven by an external component to change the position of the lower end of the heat dissipation filler in the baffle, and the servo motor and the connecting rod are combined; the servo motor serves as a power source for changing the angle of the heat dissipation assembly and can drive the connecting rod to change the positions of sliding blocks at the lower ends of the left side and the right side of the heat dissipation filler in the baffle, the effect of adjusting the angle of the heat dissipation filler is achieved, and the flowing path and speed of circulating water on the surface of the heat dissipation assembly are changed. The device is provided with the component for controlling the angle of the heat dissipation component, and the pool changes the flowing path and speed of circulating water on the surface of the heat dissipation component by adjusting the angle of the heat dissipation component, so that the contact mode of water and air is optimized, and the heat dissipation efficiency is improved.

The invention belongs to the technical field of NMP waste gas treatment, and particularly relates to an NMP waste gas return air treatment process which comprises a spray tower used for spraying and absorbing impurities mixed in introduced NMP waste gas, the lower portion of one side of the spray tower is communicated with a gas inlet channel, the top of the spray tower is communicated with a gas outlet channel, and a waste liquid collecting bin is formed at the bottom of the spray tower; the spraying mechanism is communicated with a water tank below one side of the spraying tower through a water supply pipe and is used for uniformly spraying liquid in the water tank into the spraying tower to be in contact with the introduced NMP waste gas for absorption; the filler adjusting mechanism is positioned below the spraying mechanism and is used for adjusting the loose and uniform degree of the filler balls filled in the filler cavity; by changing the flowing speed and the flowing direction of the entering waste gas in the filler cavity, the sufficient contact between water mist sprayed by the spraying mechanism and the entering waste gas can be adjusted, so that the sufficient filtering and washing effect on impurities such as particle residues or dust in the waste gas can be improved.

The invention relates to a preparation method for eliminating residual stress of an aluminum and aluminum alloy plate. The preparation method for eliminating the residual stress of the aluminum and aluminum alloy plate comprises the steps that the plate is rolled, so that the deformation rate of the plate is 1.0%-5.0%; rolling oil is sprayed to the plate in the rolling process of the plate, and an oil film with the thickness ranging from 0.25 mm to 0.30 mm is formed on the surface of the plate; and the deformation rate of the plate is 1.0%-5.0%. The stress state of the plate in the machining process is changed in a rolling mode so as to eliminate and balance the internal residual stress of the plate. The fluidity of metal on the processed surface of the plate is changed by changing the viscosity of lubricating oil on the surface in the plate processing process, so that the purpose of balancing internal stress is achieved.

This invention relates to a vehicle air conditioner, and the object of this invention is to improve the assemblability, maintenance, and repairability of a photocatalyst module by improving the intake housing structure, and to reduce air vortices generated at the air intake port side during air intake by the blower and the rumbling noise caused by these air vortices. To achieve this object, the vehicle air conditioner of this invention includes: an intake section that draws in internal and external air to blow them into the interior space of the vehicle; and a photocatalyst module that releases superoxide radicals into the air blown from the intake section into the interior space of the vehicle to purify the air, wherein the photocatalyst module is disposed on the outer surface portion of the downstream side of the blower housing of the intake section, and interference-avoidance recesses are formed on the outer surface portion of the intake housing corresponding to the periphery of the photocatalyst module disposed in the blower housing.

The invention belongs to the technical field of smelting, and particularly relates to a device for producing crude antimony by smelting an antimony oxide-containing material in a molten pool, which comprises a molten pool furnace, fixed plates fixedly connected to two side edges of the molten pool furnace, a placement plate fixedly connected to the rear end face of the molten pool furnace, a mounting seat fixedly connected to the top of the placement plate, and a telescopic cylinder arranged at the top of the mounting seat, the top of the telescopic cylinder is in threaded connection with a rotating rod, an auxiliary assembly is arranged at the top of the telescopic cylinder, two grate bars are fixedly connected into the molten pool furnace, and flowing assemblies are arranged on the inner sides of the two grate bars. According to the method and device for producing crude antimony through smelting of the antimony oxide-containing material in the molten pool, the arc body acts on the thin layer, the thin layer gradually covers the position over the molten pool furnace during displacement, it is prevented that a smelting solution boils and splashes to affect safety, the inserting piece facilitates observation and turning treatment of the middle, and the safety of the smelting solution is improved. Therefore, the mobility of the equipment can be rapidly changed, and the process of producing the crude antimony can be ensured to be safer.

The application discloses an injection molding method for a toy light guide pipe, which can avoid the occurrence of flow lines and bubbles in the toy light guide pipe after injection molding. The technical scheme is as follows: an injection molding method for a toy light guide pipe, which comprises a mold provided with a cavity, and the cavity is provided with a gate through which glue is injected into the cavity, and the glue injection is divided into five stages, i.e., a first glue injection stage, a second glue injection stage, a third glue injection stage, a fourth glue injection stage and a fifth glue injection stage. The glue injection speed of the first glue injection stage is the largest, the glue injection speed of the third glue injection stage is larger than that of the second glue injection stage and the fourth glue injection stage, and the glue injection speed of the fifth glue injection stage is the smallest. The glue injection pressure of the first glue injection stage is smaller than that of the second glue injection stage, and the glue injection pressure of the second glue injection stage is smaller than that of the third glue injection stage. The application belongs to the technical field of injection molding.

The invention discloses an injection mold structure for manufacturing a motorcycle ABS brake part, and relates to the technical field of injection molds of brake parts, the mold comprises a movable mold seat plate, the bottom of the movable mold seat plate is movably connected with a fixed mold seat plate, the top of the movable mold seat plate is fixedly connected with a sprue gate in a penetrating manner, and the top of the fixed mold seat plate is fixedly connected with a brake disc type mold cavity; a demolding assembly used for rapid demolding is arranged in the fixed mold base plate, an auxiliary assembly used for reducing bubbles is arranged at the bottom of the brake disc type mold cavity, edge grinding in the uniform demolding process is achieved through matched use of the demolding assembly, and due to the fact that an auxiliary part rotates to drive a formed brake disc to move upwards as a whole, the brake disc is evenly stressed, and the service life of the brake disc is prolonged. In the demolding process, the brake disc cannot incline, shape distortion and damage are avoided, the device is suitable for positioning and clamping of a mechanical arm, manual operation is not needed, the grinding step and the demolding step are combined, the requirement for subsequent independent edge grinding treatment can be reduced, and therefore the production process is simplified.

The invention provides a preparation process of a long-acting composite disinfectant for a livestock farm, and belongs to the technical field of disinfectant preparation. The preparation process comprises the following steps: preparing dihydrodemethyleneberberine; preparation of titanium dioxide-dihydrodemethyleneberberine at calcium phosphate; preparing a composite antibacterial nano emulsion; preparing an organosilicon quaternary ammonium salt antibacterial agent; and preparing the composite disinfectant. The composite disinfectant prepared by compounding the titanium dioxide-dihydrodemethyleneberberine calcium phosphate, the composite antibacterial nano-emulsion and the organosilicon quaternary ammonium salt antibacterial agent does not contain mercury and contains arsenic; therefore, the composite disinfectant overcomes the defect of short-term effect, reduces the risk of drug resistance, and also gives consideration to environmental protection and biological safety.

The invention provides a heat exchanger with alternately arranged tube passes and shell passes, an upper heat exchange tube is arranged in an upper shell, and the upper heat exchange tube is fixedly connected between the upper wall of the shell and an upper horizontal plate; the lower shell is provided with a lower heat exchange tube, and the lower heat exchange tube is arranged between the lower wall of the shell and the lower horizontal plate; a left vertical wall and a right vertical wall are arranged in the middle shell, a left header is formed between the left vertical wall and the upper horizontal plate, a right header is formed between the right vertical wall and the shell side wall, and a right header is formed between the right vertical wall and the lower horizontal plate, and a middle heat exchange pipe is fixedly connected between the left vertical wall and the right vertical wall. The fluid alternately flows in the tube pass and the shell pass, so that the flowing direction of the fluid can be continuously changed, and the heat exchange effect of the heat exchanger is improved.

The application discloses an inorganic composite solid electrolyte and a preparation method thereof, and relates to the technical field of lithium batteries, and specifically discloses an inorganic composite solid electrolyte and a preparation method thereof. The preparation method of the inorganic composite solid electrolyte comprises the following steps: S1, mixing lithium salt, metal oxide A, metal oxide B and ammonium dihydrogen phosphate, wherein the metal oxide B is titanium oxide, and intermittent vibration ball milling is performed to obtain mixed powder; S2, adding lanthanum oxide and germanium oxide into the mixed powder obtained in the step S1, and continuing to perform intermittent vibration ball milling to obtain composite powder; and S3, performing low-temperature sintering on the composite powder obtained in the step S2, and pressing to obtain an inorganic composite solid electrolyte film layer. The preparation method can significantly improve the reaction activity and synergistic effect among raw materials by adopting two-step intermittent vibration ball milling and one-step low-temperature sintering, and the conductivity of the inorganic composite solid electrolyte and the lithium ion transmission performance and cycle life of the solid battery are improved, and meanwhile, no solvent is used in the preparation process, and the sintering cost is reduced.

This invention relates to the field of heat exchange technology and discloses a spiral plate heat exchanger with a segmented cylinder. The heat exchanger includes a heat exchanger body, two sets of spiral plates spirally wound around each other inside the heat exchanger body, and a segmented cylinder coaxially embedded within the cavity enclosed by the two sets of spiral plates. A segmented rubber plate is fixedly installed inside the segmented cylinder. This spiral plate heat exchanger with a segmented cylinder, through the spiral wound spiral plates forming interlaced and spaced hot and cold material channels, significantly extends the fluid flow path and increases the effective contact area between hot and cold fluids, resulting in more thorough and uniform heat exchange. Simultaneously, through the synergistic effect between the adjustment mechanism and the segmented rubber plate, the curved, wavy structure formed by the segmented rubber plate actively changes the fluid flow path and state, forcing the fluid to form continuous disturbance and backflow within the channels, fundamentally improving the problems of low heat exchange efficiency and uneven heat exchange in traditional channels.

The constant-temperature drying box comprises a machine box shell and a drying inner box in the machine box shell, a transverse grid and a vertical grid which are located in the machine box shell are movably installed on the two sides of the drying inner box respectively, a vertical connecting rod is movably connected to the middle of one side of the transverse grid, and a horizontal connecting rod is movably connected to the middle of the other side of the vertical connecting rod. A transverse connecting rod is movably connected to the middle of one side of the vertical grid, and an up-down swing telescopic motor and a front-back swing telescopic motor are installed at the positions, corresponding to the vertical connecting rod and the transverse connecting rod, in the case shell correspondingly. The vertical air swinging telescopic motor drives the transverse grid to swing up and down, the front-back air swinging telescopic motor drives the vertical grid to swing front and back, and therefore the effect of changing the hot air flowing direction and path is achieved, the transverse grid and the vertical grid swing periodically, all parts in the drying inner box can make contact with flowing hot air, and the drying effect is improved. Hot air circulation dead angles are avoided, and the heating uniformity of experimental samples is improved.

The utility model discloses a kind of flotation reagent quantitative proportioning device, it is related to flotation reagent proportioning technical field.The utility model includes preparation tank and the chassis of being arranged in the bottom of preparation tank outside and the top frame of being arranged in the top end of preparation tank, further include: liquid material feeding hopper, wear in the inside top end of the top frame one side, the bottom end of the liquid material feeding hopper inside is provided with solenoid valve.The utility model is provided with the stirring paddle with through-hole, which is beneficial to shear and crush the agglomeration of mixed raw materials during the stirring and proportioning of flotation reagent, improve the agglomeration of mixed raw materials, and change the flow direction and speed of the material in the stirrer, enhance the turbulence, thereby improve the mixing effect and rate, and then speed up the mixing and proportioning efficiency of flotation reagent, and when the shaft drives the stirring paddle to stir mixed raw materials, the fixed frame can drive the scraper and polyethylene scraping strip to scrape the powder liquid material attached to the inner wall of preparation tank to ensure the mixing quality.

The utility model discloses a high-temperature steam cleaning machine which comprises a water tank, a water pumping pipe is arranged in the water tank, the top end of the water pumping pipe is connected with a water pump, the output end of the water pump is connected with an input pipe, the top end of the input pipe is connected with a steam generating device, and the output end of the steam generating device is connected with an output pipe. A spray gun is arranged at the top end of the output pipe, and an adjusting mechanism is arranged between the output pipe and the spray gun and comprises a connecting sleeve, a rotating sleeve, a connecting pipe, a matching sleeve, a screw rod, a connecting frame, a flow blocking piece, a guide groove, a supporting plate, a guide block and a limiting mechanism. The steam output quantity can be accurately adjusted between the spray gun and the output pipe through cooperation of a connecting sleeve, a rotating sleeve, a connecting pipe, a matching sleeve, a screw rod, a connecting frame, a flow blocking piece, a guide groove, a supporting plate, a guide block and other components.

The invention relates to an online automatic flat film thickness adjusting die head and an adjusting method thereof.The online automatic flat film thickness adjusting die head comprises a front die body and a rear die body, and a melt runner is formed between the front die body and the rear die body; a front lip and a rear lip are respectively arranged at the lower ends of the front mold body and the rear mold body, a lip gap is formed between the front lip and the rear lip, and heating pipes are uniformly inserted in the front mold body and / or the rear mold body at intervals along the width direction of the flat film; by adjusting the temperature of the heating pipe in the corresponding area, the fluidity of the melt in the area is changed, and the thickness of the flat film flowing out of the area corresponding to the lip seam is adjusted. According to the invention, the local heating temperature is independently controlled, and the viscosity and fluidity of the melt in the corresponding area are changed, so that the discharging amount of the lip seam is finely adjusted to adjust the thickness of the flat film. The adjustment mode based on thermal expansion and rheological properties can realize continuous, stepless and trace thickness adjustment, and can effectively cope with production occasions with extremely high requirements on film thickness uniformity.

The utility model relates to the technical field of fluid metering, and discloses a gas meter rectifying device and a gas meter, the gas meter comprises a shell, a gas inlet pipeline is arranged on the shell, the gas meter rectifying device comprises a fairing and a connecting structure, the fairing is arranged on the gas inlet pipeline, the fairing is provided with a gas inlet channel and a plurality of rectifying ports, and the connecting structure is connected with the fairing. The connecting structure comprises a connecting part arranged on one of the fairing and the air inlet pipeline and a connecting matching part arranged on the other one of the fairing and the air inlet pipeline, the connecting part is matched with the connecting matching part, the fairing is detachably arranged at the air inlet pipeline, and the fairing can be disassembled and assembled under the condition that the shell is not opened. The fairing is arranged on the gas inlet pipeline of the gas meter and is detachably arranged at the gas inlet pipeline, so that the fairing can be disassembled and assembled without opening the shell, the fairing is convenient to disassemble and assemble, the internal space of the gas meter is effectively saved, the cost is reduced, and the metering accuracy is improved.

The invention belongs to the technical field of three-way catalyst equipment, and discloses a noise reduction type three-way catalyst structure which is technically characterized by comprising a shell, a first ceramic carrier is fixedly mounted in an inner cavity of the shell, and a second ceramic carrier located on one side of the first ceramic carrier is slidably mounted in the inner cavity of the shell; an adjusting assembly matched with the second ceramic carrier is arranged in an inner cavity of the shell, a turbulent flow mechanism located between the first ceramic carrier and the second ceramic carrier is arranged in the inner cavity of the shell, the turbulent flow mechanism comprises a turbulent flow plate, a positioning assembly and a rotating assembly, and the rotating assembly comprises a rotating part and a driving part. The problems that at present, automobile exhaust flows in a ceramic carrier in a three-way catalyst, noise is generated when the exhaust flows at a high speed in gaps in the ceramic carrier, and the use effect of the three-way catalyst is affected are solved.

The utility model relates to sintering furnace field discloses a kind of sintering furnace for DBC substrate production, including sintering furnace body, the right side of sintering furnace body is provided with settling tank, sintering furnace body is connected with settling tank by gas pipeline, the top of settling tank is provided with driving mechanism, the inside of settling tank is provided with settling mechanism, and the settling mechanism includes settling plate one, settling plate two and cross plate, and the settling plate one and settling plate two are hinged, and the end, far from settling plate two, of settling plate one is hinged with moving block, and the end, far from settling plate one, of settling plate two is hinged with moving block.The utility model in, by the settling plate one and settling plate two of inclination setting in settling mechanism, so that large particle size waste gas particle inertia collision loss kinetic energy, thereby to larger particle size solid particle carries out primary settling, by dust catcher to flue gas carries out fine secondary filtration, filters out smaller particle size solid particle in flue gas, and further improves filtration effect.

The invention discloses a heliostat frame, a heliostat and an installation method of the heliostat, and relates to the technical field of photo-thermal power generation. The device comprises an inner mounting frame body, a middle ring body, a first driving mechanism, an outer fixing ring body, a supporting frame body and a second driving mechanism, the inner mounting frame body is used for mounting and fixing a heliostat, the inner mounting frame body is rotationally arranged in the middle ring body, and the first driving mechanism is fixed to the back face of the middle ring body; the inner mounting frame body is driven to rotate in a mechanical transmission manner; and the middle ring body is rotationally arranged in the outer fixed ring body. By arranging the rotating shaft, the second motor and the second driving mechanism, the angle and the direction of the heliostat body can be freely adjusted, by arranging the wind breaking cone and the inner mounting frame body of the wind resistance plate structure, the wind resistance of the heliostat system is enhanced, the system stability is good, and the problems that an existing heliostat frame and an existing heliostat are inconvenient to adjust, and the heliostat is not convenient to adjust are solved. And the heliostat is easy to damage in severe weather.

The application discloses a kind of porous alumina microspheres and its preparation method, the method comprises the following steps: 1) configuration preparation porous alumina microspheres precursor sol;2) the sol is carried out spray drying, and porous alumina microspheres precursor is prepared;Porous alumina microspheres precursor is prepared by heat treatment, and porous alumina microspheres are obtained.The porous alumina microspheres provided by the application are prepared by heat treatment of porous alumina microspheres precursor under flow field, and the porous alumina microspheres prepared by the method have the advantages of large scale, low cost, simple operation, short preparation process.

The invention belongs to the technical field of wind power generation equipment, and particularly relates to an electro-hydraulic brake device of a yaw system of a large wind turbine. The invention provides an electro-hydraulic brake device for a yaw system of a large-scale wind turbine, and aims to solve the problem that a brake device applied to a yaw system of a wind driven generator in the prior art is complex in structure and not easy to maintain. An electro-hydraulic brake device of a yaw system of a large wind turbine comprises an electromagnetic valve component and a brake disc body component, the brake disc body component comprises a brake disc body, an oil cavity is formed in the brake disc body, a piston is connected in the oil cavity in a sliding mode, a brake pad is installed on the piston through a rod piece, and the brake pad is located outside the oil cavity; the scheme that the hydraulic oil pressure is increased through electromagnetic valve driving, and then the hydraulic pressure drives the brake device to be started is adopted, namely, the electro-hydraulic joint control scheme. The problems of system complexity and response delay of a hydraulic system can be solved, enough driving force can be provided, and a normally-closed brake system can be rapidly started.

The utility model provides an automatic brine blending tank, which belongs to the technical field of blending tanks and comprises a tank body, a stirring shaft and an inner gear ring, the stirring shaft and the inner gear ring are arranged on the inner wall of the tank body, and a plurality of feeding pipes are arranged on the inner wall of the upper end of the tank body. According to the utility model, the first stirring blade and the second stirring blade which rotate reversely mutually form a bidirectional speed difference, and strong shearing force can be generated in an area between the first stirring blade and the second stirring blade, so that raw materials are dispersed in brine more uniformly, and the overall mixing effect is improved; meanwhile, due to the existence of second stirring blades, the flowing path and speed distribution of fluid are changed, the dispersion effect of the raw materials in the brine is improved, the phenomenon that local concentration is not uniform is reduced, meanwhile, a scraper rotating in the stirring process is arranged to scrape the raw materials attached to the inner wall of the tank body, the attached raw materials cannot be accumulated, and the stirring efficiency is improved. The inner wall of the tank body is kept clean, raw material waste is avoided, brine blending accuracy is guaranteed, and the situation that the next blending proportion is affected by raw material residues on the tank wall is prevented.

The invention discloses a high-frequency detection array plane based on near-infrared photosensitive core-shell nanowires and a preparation method of the high-frequency detection array plane, and belongs to the technical field of phototransistors. The detection array plane comprises a grid electrode, the upper end of the grid electrode is covered with an insulating layer, a source electrode and a drain electrode are arranged on the two sides of the upper end of the insulating layer respectively, and a core-shell nanowire PIN structure is further arranged at the upper end of the insulating layer and located between the source electrode and the drain electrode; the core-shell nanowire PIN structure comprises an inner layer ZnO nanowire arranged at the upper end of the insulating layer and used as an N-type layer; an intermediate layer PbSe two-dimensional nano fragment is arranged on the upper surface of the inner layer ZnO nanowire and is used as an intrinsic layer; the upper surface of the middle layer PbSe two-dimensional nanometer fragment is covered with an outer layer NiO thin film which is used as a P-type layer. The PIN structure is beneficial to formation of effective carrier separation and transmission at an interface, so that the photoelectric conversion efficiency of the device is improved; niO and ZnO are stable semiconductor materials and have good chemical stability and thermal stability.

The utility model discloses a high and low temperature test case with dehumidification function belongs to test equipment technical field, it includes: high and low temperature test case body, the one side of high and low temperature test case body is hinged and has the closed door, the one side of high and low temperature test case body is provided with three color warning light and controller, the top of high and low temperature test case body is linked with the exhaust pipe, the inner wall of high and low temperature test case body is slidably installed with U type scraper, the one side of high and low temperature test case body is fixedly installed with the support board, the bottom of support board is provided with the fan, the inside of fan's air inlet end is provided with the filter screen, the inside of fan's air outlet end is provided with the heating plate, the inside of high and low temperature test case body is provided with the water collecting tray and filter plate, on the basis that air is evenly distributed, can more efficiently carry water vapor's gas and export test case, promptly discharge humid air, avoid water vapor to accumulate in the box, further guarantee the accurate control of humidity in test case, ensure that test is under the smoothness of setting humidity condition.

The utility model belongs to the technical field of waste gas treatment, and particularly relates to an industrial coating waste gas treatment device, which is characterized in that a VOC (volatile organic compound) organic solvent and water are fed into a dosing tank according to a specified proportion, and a mixed solution is sucked into the top of a spray tower body from a liquid discharge pipe under a negative pressure state and is continuously sprayed out along nozzle ends of a plurality of groups of blanking nozzles at the bottom of a U-shaped branch pipe; in the process, the rotational flow plates are used for separating solid particles, fog drops and other impurities in the liquid and changing the flowing direction and speed of the fluid, and as the rotational surfaces of the first rotational flow plate and the second rotational flow plate are opposite, the retention time of the internal fluid in the spray tower can be prolonged, so that the purification effect on the waste gas is improved; the activated carbon adsorption plate is used for efficiently adsorbing toxic stimulating gases such as methylbenzene and xylene in the waste gas through built-in micropores; by means of the method, the organic waste gas treatment efficiency can reach 99% or above, and pollution to the environment is reduced to the maximum extent.

The invention relates to an ultrasonic-assisted SLM (selective laser melting) Ti-O alloy forming device and a working method.The ultrasonic-assisted SLM Ti-O alloy forming device comprises a sealed cavity used for being filled with high-purity argon, a base table is arranged in the sealed cavity, and an ultrasonic vibration integrated platform connected with an ultrasonic generator is mounted on the base table; a base plate located on the upper side of the ultrasonic vibration integration platform and used for laying powder is installed on the base table, a scraper powder laying mechanism is arranged on the upper side of the base plate, and a laser beam generating device used for acting on the powder is arranged above the base plate. According to the device and the method, the microscopic structure of the Ti-O alloy can be changed, so that the forming quality and the comprehensive mechanical property of the SLM formed Ti-O alloy are improved.

The utility model provides a pipeline alloy scale inhibitor without daily maintenance, which comprises a water inlet pipe, a water outlet pipe, a pipeline I and a pipeline II, and the water inlet pipe and the water outlet pipe are the same in structure. Even after being used for a long time, the low scaling level can still be kept, daily maintenance is not needed, use by a user is facilitated, adhesion and accumulation of scaling substances are effectively destroyed by arranging the spiral scale inhibition piece and the second pipeline, meanwhile, the liquidity of liquid in the pipeline is improved, the blocking risk of the scaling substances is reduced, the pipeline is kept unblocked, and the service life of the pipeline is prolonged. And meanwhile, the self-cleaning effect in the pipeline can be promoted and the disturbance and rotational flow effects of water flow can be improved through the rotary motion of the spiral scale inhibition plate, and the requirements for subsequent maintenance and cleaning are greatly reduced.

The invention relates to the technical field of flue gas denitration, in particular to a flue gas denitration device for a thermal power plant, which comprises a sealing assembly, a mounting piece, a connecting piece arranged on the mounting piece, a rotating piece arranged on the connecting piece and a clinging piece arranged on the rotating piece; the flow guide assembly comprises a flow guide part arranged in the mounting part and an adjusting part arranged on the mounting part; the dismounting and mounting assembly comprises a downward pressing piece arranged in the mounting piece and a buckling piece arranged on the downward pressing piece. The rotating piece drives the attaching piece to be attached to the smoke inlet, smoke generated by the boiler enters the device through the smoke exhaust pipe, the smoke exhaust pipe and the smoke inlet are sealed, smoke leakage is prevented, the flow path and speed distribution of the smoke can be changed through the flow guide plate with the angle capable of being adjusted, the smoke is guided to be evenly distributed to enter the catalyst layer, and the catalyst layer is protected. The catalyst can be quickly disassembled and assembled through the disassembling and assembling assembly, and can be independently replaced according to a catalyst activity evaluation result, so that the overall replacement cost is reduced.