325results about How to "Spread evenly" patented technology

The invention discloses a sludge low-temperature oxidation treatment system and method. The system comprises a pretreatment unit, a feed lifting mechanism, a low-temperature oxidation furnace, a flue gas purification unit and an automatic control unit. The low-temperature oxidation furnace is divided into a feeding area, a low-temperature oxidation area and an air distribution and slag discharge area from top to bottom, an air distribution plate is provided with air outlets which are uniformly arrayed, the temperature of the low-temperature oxidation area is controlled to be 420-480 DEG C, and generation of dioxin is inhibited from the source. The pretreatment unit is used for mixing sludge, biomass and quartz sand to form a loose breathable material to prevent the sludge from hardening; the method comprises the steps of material mixing, continuous feeding oxidation, temperature closed-loop regulation and control, flue gas purification and ash treatment, high-water-content municipal sludge can be stably treated, the energy consumption is low, the dioxin generation amount is low, flue gas emission reaches the standard, ash can be recycled, and the method is suitable for large-scale municipal sludge harmless treatment.

This invention provides an automatic feeder for sea cucumber seedlings, comprising an integrated feed mixing and dispensing device. The integrated feed mixing and dispensing device includes a mixing tank, a mixing tank cover, an electric cylinder, and a feed mixing and dispensing mechanism. The mixing tank is a cylindrical structure with its axis perpendicular to the horizontal plane and closed at the top and open at the bottom. A feed inlet is located at the top of the mixing tank. The mixing tank cover is located directly below the mixing tank and is detachably fitted onto the opening at the bottom of the mixing tank. One end of the electric cylinder is mounted on the mixing tank body, and the other end is mounted on the mixing tank cover. The feed mixing and dispensing mechanism includes a pulsator motor and a pulsator. The pulsator motor is mounted on the mixing tank cover, and its output shaft extends upward along the axis of the mixing tank body. The pulsator is coaxially mounted on the output shaft of the pulsator motor and located directly above the mixing tank cover. Compared to existing technologies, this invention is smaller, lighter, and more flexible.

The invention provides an anti-blocking control method and system for a spiral conveying device and the spiral conveying device, and belongs to the technical field of material conveying equipment. The method comprises the following steps: acquiring real-time current data of a spiral motor of the spiral conveying device; based on the quantitative relation between the preset filling rate and the current value of the spiral motor, the real-time filling rate of the materials in the spiral conveying device is determined according to the real-time current data; comparing the real-time filling rate with a preset anti-blocking threshold value; under the condition that the real-time filling rate is larger than or equal to a preset anti-blocking threshold value, it is judged that the blocking risk exists, speed increasing operation is executed, and the speed increasing operation comprises the step that an instruction is sent to the variable frequency driving module to increase the rotating speed of the spiral motor. And the active anti-blocking effect of the spiral conveying device is achieved, the risk of manual disassembly and blockage clearing is reduced, and a guarantee is provided for continuous operation of the whole system.

The application belongs to the technical field of water treatment, and discloses a multifunctional swimming pool filtering and purifying water equipment, which comprises a movable trolley, the movable trolley is provided with a water storage tank, a disinfection tank and a filter tank, the disinfection tank is internally provided with an ultraviolet disinfection lamp group and an ozone generating device, a three-stage filtering structure is adopted in the filter tank, the movable trolley is provided with a liquid pumping pump one, a liquid pumping pump two and a water return pump, the output end of the liquid pumping pump two is connected with a water spraying mechanism through a water return pipe, the output end of the water return pump is connected with the water spraying mechanism, a water suction pipe is arranged on a water suction and cleaning assembly, and a water drainage pump is fixedly arranged on the filter tank. The disinfection tank is combined with the ultraviolet disinfection lamp group and the ozone generating device, all-round disinfection and sterilization are realized, the three-stage filtering structure of the filter tank comprehensively improves water quality, the water suction and cleaning assembly integrates multiple cleaning functions, the multi-stage electric push rod and the composite material scraper plate of the wall scraping assembly can efficiently remove dirt on the side wall of the swimming pool, and all-round and deep cleaning of the swimming pool is realized.

The invention discloses a double-jet powder feeding device, which belongs to the technical field of water treatment, and comprises a gas-liquid separation buffer tank for performing gas-liquid separation on mixed slurry, and an exhaust port is formed in the gas-liquid separation buffer tank; the first jet mixing mechanism is used for preliminarily mixing powder and the first water flow; the water supply mechanism is used for mixing water; one end of the second mixing piece is connected with a water outlet of the gas-liquid separation buffer tank; the first jet mixing mechanism comprises a first mixing piece connected with the gas-liquid separation buffer tank at one end and a feeding assembly used for feeding powder to the first mixing piece, and the other end of the first mixing piece and the other end of the second mixing piece are both connected with a water outlet of the water supply mechanism; and the second mixing piece can be used for secondarily mixing the buffered and separated liquid-solid mixed liquid and the second water flow and pressurizing and throwing out the liquid-solid mixed liquid and the second water flow. The device has the effects of effectively solving gas interference, preventing blockage and reflux, and realizing stable, efficient and continuous feeding.

The present application relates to the technical field of polymer separation membrane, and discloses a method for preparing covalent framework composite membrane by gel vapor assistance, comprising the following steps: dissolving amino guanidine derivatives or water-soluble amine monomers and 1,3,5-triformylphloroglucinol derivative monomers in pure water respectively, mixing uniformly, and then dropping on the base film after alkalization pretreatment to form a hydrogel, and finally performing vapor assisted reaction. By means of gel vapor assisted film formation, the polymers form a uniform and dense film structure on the base film, and a continuous and uniform high-efficiency nanofiltration COF composite membrane can be quickly and simply prepared, and high-efficiency nanofiltration separation can be realized.

The utility model relates to the technical field of combustion equipment, and provides a low-nitrogen combustion device for flue gas recirculation, which comprises a circulation frame, a gas delivery pump and a secondary gas mixing mechanism, the circulation frame is provided with a venturi mixing tube group, the venturi mixing tube group is communicated with a uniform gas delivery mechanism for flue gas delivery, the gas delivery pump is mounted on the circulation frame, and the secondary gas mixing mechanism is mounted on the circulation frame. The gas outlet end of the gas conveying pump is communicated with one end of the Venturi mixing tube set through a gas conveying bent tube, and the secondary gas mixing mechanism is installed on the circulation frame, arranged in the Venturi mixing tube set in a penetrating mode and used for conducting secondary acceleration and mixing on gas in the Venturi mixing tube set. The low-nitrogen combustion device for flue gas recirculation solves the problem that in the prior art, when a low-nitrogen combustion device for flue gas recirculation circulates flue gas, the mixing efficiency of the flue gas and air is poor.

The utility model discloses a total moisture testing system which comprises a transfer module, a division module, a drying oven weighing module, a rejected sample recycling module, a sample bottle receiving, sending and storing module and a control assembly, the division module is used for dividing a sample in a sample bottle into a test sample and a prepared sample, loading the test sample into a tray, and loading the prepared sample into a bottle; the oven weighing module is used for temporarily storing a sample tray and drying and weighing the sample tray filled with a test sample, and the test sample subjected to constant weight treatment is changed into a rejected sample; the discarded sample recovery module is used for recovering discarded samples and cleaning sample plates; the sample bottle receiving, sending and storing module is used for receiving, sending and storing sample bottles filled with original samples and prepared samples; the transfer module is used for transferring the sample bottles and the sample trays among the stations; the control assembly is used for controlling all the modules to work. The total moisture testing system disclosed by the utility model has the advantages of high automation degree, high testing efficiency, convenience in sample preparation and high testing accuracy.

This invention provides a multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator. An air inlet pipe and an air pipe are sequentially connected along the air inlet direction. A rapid microbubble cutting and diffusion oxygen dissolving unit is fitted outside the air inlet pipe. An inner cylinder and an outer cylinder are sequentially fitted outside the air pipe from the inside to the outside. The inner cylinder has a first inner cylinder section, a second inner cylinder section, and a third inner cylinder section sequentially along the air inlet direction. A medium-sized bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the first inner cylinder section, a large bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the second inner cylinder section, and an air guiding unit is installed on the outer wall of the third inner cylinder section. An air diffuser unit is installed at the air outlet of the air pipe. This multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator effectively cuts air into microbubbles, effectively solving the problems of clogging and short lifespan of traditional aerators after long-term use, and is suitable for aerobic aeration treatment.

The utility model provides a double-sided transfer coating structure, which relates to the technical field of surface treatment and comprises a driving mechanism and a circulating mechanism, the driving mechanism comprises a fixing support, and the fixing support is composed of a transverse plate and vertical plates on the two sides. Two groups of ball bearings are respectively mounted on the vertical plates; rotating shafts are arranged between the ball bearings on the two sides and are divided into an upper group and a lower group; according to the coating liquid recycling system, the recycling tank and the flow guide pipe are arranged, so that a set of complete coating liquid recycling system is constructed; in the coating process, the coating which is not successfully adsorbed to the transfer film on the sponge layer and drips can be collected by the recovery tank and flows back into the liquid storage tank again through the flow guide pipe; by means of the design, cyclic utilization of the coating liquid is achieved, waste of materials is effectively reduced, and the production cost is effectively reduced. The problem that an existing coating structure cannot recycle coating liquid, and consequently resource waste is caused is solved.

The utility model discloses a kind of waste gas adsorption-desorption equipment for waste gas treatment, it is related to waste gas treatment technical field.The utility model includes jar body and uniform adsorption component, the top and bottom between the inside cavity both sides of jar body are fixedly connected with grating net plate, the bottom between the inside cavity both sides of jar body is fixedly connected with preliminary adsorption filler layer, the surface of jar body is provided with vibration spreading mechanism.The utility model passes through uniform adsorption component, utilizes driving motor to control rotating disc to drive adjusting rod rotation, adjusting rod drives control frame to control lift rod to move up and down, so that it controls servo motor and rotating shaft adjusting stirring uniform paddle working height, utilizes stirring uniform paddle to carry out three-dimensional stirring to activated carbon particle, promotes the sufficient mixing exchange of center area and edge area activated carbon particle, makes saturated activated carbon transfer to low load area, improves overall adsorbent utilization, avoid premature saturation problem caused by waste gas preferential penetration in local area.

The present invention relates to a composition for controlling wood pests and use thereof. Specifically, the composition of the present invention comprises dimethyl disulfide (DMDS) and carbon dioxide (CO2) as active ingredients to control pests present in or occurring on wood. The composition of the present invention replaces bromomethane, thereby minimizing environmental pollution, ensuring uniform diffusion of the composition, and having excellent control efficiency.

The utility model discloses a base paper production glue scraping device, including frame, the frame inside installation has conveying assembly, and the frame outside wall is equipped with the motor of drive conveying assembly rotation, the frame top middle part is equipped with the top cover that fixes, the top cover upper surface one side is equipped with the glue storage box that fixes, the top cover top penetrates and is equipped with the glue outlet pipe that fixes, the top cover upper surface is equipped with the peristaltic pump of connection glue storage box and glue outlet pipe. In the utility model, setting frame, conveying assembly, top cover, glue storage box, glue outlet pipe, peristaltic pump and scraping assembly, through peristaltic pump, the glue in glue storage box is extracted and is dropped on the base paper surface through glue outlet pipe, along with conveying assembly drive base paper movement, the first scraper, second slide and third scraper of scraping assembly, in turn, scrape the glue on the base paper surface, and three scraper height gradually reduces, so that the glue can be more evenly spread on the base paper surface, need not adopt the complex structure to adjust the width of coating.

The application discloses an array substrate and a liquid crystal display panel, and belongs to the technical field of display. The array substrate has a plurality of sub-pixel regions. The array substrate comprises a substrate, and a sub-pixel, a first insulating layer, a common electrode and a first supporting column located on one side of the substrate. The sub-pixel comprises a transistor and a pixel electrode, and the first insulating layer is located between the transistor and the pixel electrode in a direction perpendicular to the substrate. In the same sub-pixel region, the first insulating layer comprises a first via, and the pixel electrode is overlapped with a first electrode of the transistor through the first via. One first supporting column corresponds to two first vias adjacent in a first direction. For the corresponding first supporting column and two first vias, the first supporting column has a part extending into the two first vias, and in the first direction, the maximum width of the first supporting column located in the first via is less than the maximum width of the first via. In this way, the uniform distribution of the guide liquid can be ensured, and the display uniformity is improved.

The invention discloses a manufacturing method of a micro-channel heat dissipation chip, and relates to the technical field of semiconductor processing and packaging, and the method comprises the steps: providing a first wafer, forming a micro-channel structure on the surface of the first wafer, and filling the micro-channel structure with a first supporting layer; a second wafer is provided, a water inlet and a water outlet are formed in the second wafer, the surfaces of the first wafer and the second wafer are bonded, and a micro-channel radiator wafer is formed; filling the water inlet / outlet with a second supporting layer, wherein the surface of the second supporting layer is flush with the first surface of the micro-channel radiator wafer; providing a chip wafer, and bonding the second surface of the micro-channel radiator wafer with the first surface of the chip wafer to form a bonded chip wafer; and removing the first supporting layer and the second supporting layer to obtain the micro-channel heat dissipation chip. According to the invention, the heat dissipation performance and the bonding quality of the wafer can be improved.

The application discloses an ambient light, a control method and a controller thereof, and a vehicle, and relates to the technical field of vehicles.The ambient light comprises a light guide substrate with opposite first and second ends, and a first light source arranged at the first end of the light guide substrate; wherein the light exit surface of the light guide substrate is provided with microstructures for enhancing the light diffusion capacity, and the microstructures are net-distributed protrusions and / or concave points.Thus, by arranging a single light source at the first end of the light guide substrate and combining the microstructure design of the light exit surface, the diffusion of the microstructures on the light makes the light evenly propagate in the light guide substrate, avoids the high cost and large space occupation caused by densely arranging multiple LEDs in the traditional scheme, and reduces the light source cost and arrangement space of the ambient light; meanwhile, the color control algorithm can be matched to realize the dynamic light effects such as color gradient and brightness breathing of the intelligent cabin.

The present application relates to the technical field of catalyst regeneration, in particular to a gas-solid countercurrent enhanced stripping device for catalyst regeneration, comprising: a mounting frame and an inclined plate assembly. The inclined plate assembly is arranged inside the mounting frame, used for guiding the flow of catalyst particles and capable of prolonging the contact time of catalyst particles with water vapor. Further, when the catalyst particles impact the inclined plate assembly under the action of gravity, the inclined plate assembly can absorb kinetic energy through its elastic deformation, converting rigid collision into cushioned contact. Therefore, on the one hand, the impact force of the catalyst particles on the inclined plate assembly is reduced, which not only slows down the wear of the catalyst particles themselves, but also avoids the abrasion of the inclined plate assembly; on the other hand, the slight vibration induced by elastic deformation can disturb the flow state of the catalyst particles, promoting them to spread evenly on the inclined plate assembly, thereby improving the contact efficiency between the catalyst particles and water vapor and further improving the stripping efficiency.

This utility model discloses a fabric colorimetric testing device for textile fabric production, relating to the field of fabric colorimetric testing technology. It includes a water tank body with an installation mechanism for fabric colorimetric testing in textile fabric production. The installation mechanism includes an adjustment component and a first support frame connected to the side wall of the water tank body via an opening and closing component. A first electric push rod is fixedly fixed through the upper end of the first support frame, and a mounting bracket is fixed to the telescopic end of the first electric push rod. This utility model uses a motor to drive a rotating disk to rotate, and a connecting shaft pushes a slider to slide on a sliding rod. The linear motion of the slider is converted into the reciprocating oscillation of a swing rod through the connecting rod and the mounting shaft. The swing bracket beats the fabric, mechanically accelerating dye separation on the fabric surface, shortening the testing time, and simultaneously agitating the water during the beating process, promoting uniform dye diffusion and improving testing accuracy.

The utility model discloses a powder spraying device capable of uniformly spraying powder, which comprises a bearing plate, a supporting box body is fixedly arranged above the bearing plate through a bolt fastener, a control box body is stably and fixedly arranged at the top of the supporting box body, an oil-water separator is arranged on one side of the supporting box body, and a water outlet is formed in the other side of the supporting box body. A main air inlet seat is specially arranged on the rear side of the control box body, an air inlet pipe is connected to the upper portion of the main air inlet seat, a vulcanizing powder barrel device is further placed on the upper portion of the bearing plate, a powder suction rod stretches into the vulcanizing powder barrel device to suck powder, the powder is conveyed to a spray gun through a wheel cylinder body and a powder conveying pipe, it is guaranteed that the powder is conveyed stably and continuously, and a foundation is laid for uniform powder spraying. The fluidizer enables powder to uniformly enter a gun and avoid caking, the adjusting static knob on the box body is controlled to accurately adjust static parameters, the powder is uniformly attached to a workpiece, the atomization adjusting valve accurately adjusts atomization parameters, the powder is atomized well and diffused uniformly, uniform distribution in the whole powder spraying process is achieved, and the powder spraying quality is improved.

This utility model belongs to the technical field of drip irrigation tape production equipment. Specifically, it discloses a raw material mixing device for drip irrigation tape production. The bottom of the screening box is connected to the screening box through a first discharge port. The top of the screening box is provided with several inlets. A vibrating screen is inclinedly arranged in the upper part of the inner part and a U-shaped filter tank is fixedly connected in the lower part. An agitator is rotatably connected in the U-shaped filter tank. A drive shaft is rotatably connected in the mixing tank. A conical material distribution plate is fixedly connected in the upper part of the drive shaft, an agitator blade is fixedly connected in the middle part, and an inclined scraper is fixedly connected in the lower part through a connecting rod. A second discharge port is opened at the bottom of the mixing tank. By setting up a screening box, this utility model can select large particles and lumpy raw materials, avoid clogging of the discharge pipe, and make the mixing more uniform.

The utility model discloses a processing punch forming die for a motorcycle brake disc, and relates to the field of brake discs, the processing punch forming die comprises a base, the upper surface of the base is connected with a lifting rod, the top end of the lifting rod is connected with a punching assembly, rotating grooves are symmetrically formed in the side face, away from a guide groove, of a material guide hole, and rotating shafts are installed in the rotating grooves; the side face, away from the guide block, of the stamping disc is also provided with a rotating shaft, and the fixing frame is fixed to the top of the guide plate. According to the machining punch forming die for the motorcycle brake disc, the damping spring can convert kinetic energy into heat energy through the structure of the damping spring, vibration generated when the punching disc extrudes and punches the lifting rod can be reduced through the damping effect of the damping spring, and when vibration of the punching disc is reduced, the service life of the die can be prolonged, and the punching effect can be improved; and after the angle of the guide plate is stable, the punched waste can fall on the surface of the guide plate through the guide hole and then fall into the collecting barrel to be collected through guiding of the guide plate, and the waste collecting effect is improved.

The utility model discloses a precious metal waste water treatment and recovery device, and relates to the technical field of waste water treatment. According to the precious metal waste water treatment and recovery device, by arranging a rotating ring, gear teeth, a sector gear connecting frame, a first gear, a rotating shaft, a rotating disc, a stirring rod and a stirring rod, the function of stirring waste water and a flocculating agent in different directions in the treatment box is achieved, and vortexes are easily formed through continuous stirring in the same direction; more substances on the surface of the waste water are gathered at the edge or the center and are difficult to be in full contact with other parts, so that the situation that the waste water and a flocculating agent are not uniformly mixed is aggravated; by arranging the rotating shaft, the first connecting pipe, the outlet, the second connecting pipe, the connecting cover, the fan, the hose and the first gear, the function of uniformly scattering a flocculating agent into waste water is realized, the flocculating agent is scattered through the outlet and falls into the waste water in the treatment box, and the flocculating agent is uniformly mixed into the waste water under the cooperation of a stirring rod and a stirring rod.

The invention discloses an ultrathin electronic glass slag box pressure control device and a using method, the ultrathin electronic glass slag box pressure control device comprises a nitrogen pipeline connected with a slag box, the output end of the nitrogen pipeline is sequentially connected with a U-shaped heating pipe and an output pipe, the output pipe is connected with a branch pipe in parallel, and the branch pipe extends to a lower cavity of the slag box through a cylindrical exhaust head; the nitrogen pipeline is provided with an electric butterfly valve, the input end of the heating pipe is provided with a flowmeter, the lower cavity of the slag box is provided with a pressure tapping pipe and a pressure gauge, and the output pipe and the branch pipe are wrapped by composite insulating layers. Through cooperative control of the electric butterfly valve, the flowmeter and the pressure gauge, the micro-positive pressure of the lower cavity of the slag box is maintained so as to block external invasion, nitrogen is heated and heat preservation is performed by means of tin bath waste heat, the process consistency is guaranteed, the quality of the lower surface of glass is remarkably improved, the requirements of TP grade judgment and the like are met, and the device is suitable for ultrathin electronic glass production scenes.

The utility model discloses a highway broken stone replacement filling aggregate distribution device that can uniformly distribute material, and particularly relates to broken stone replacement filling aggregate distribution equipment field, including the blanking component, the blanking component downside rotatory connection has the unloading assembly, the unloading assembly one end is fixedly connected with motor through the support, the blanking component with the unloading assembly jointly fixed connection has the belt pulley group, the unloading assembly lower extreme both sides all are equipped with the wheel, the unloading assembly rear end downside fixed connection has the cloth component. The utility model discloses a highway broken stone replacement filling aggregate distribution device that can uniformly distribute material, through the blanking component of design, can drive broken stone into the unloading assembly through reciprocating vibration, avoids the block, reduces the number of cleaning downtime, improves the operation continuity and efficiency, the unloading assembly of design, can make broken stone even scatter on the ground, solves the problem of local accumulation and leak paving, improves cloth uniformity, guarantees replacement structure quality.

The invention relates to the technical field of boilers, in particular to a flue gas waste heat recovery type energy-saving boiler which comprises a boiler body, a flow guide cylinder and a heat exchange kettle, the boiler body is fixedly connected with the flow guide cylinder and the heat exchange kettle, and the interiors of the boiler body, the flow guide cylinder and the heat exchange kettle are communicated. A second gear is rotationally connected into the heat exchange kettle and fixedly connected with a connecting plate and a circular ring, the circular ring is fixedly connected with a plurality of stirring blades, a guide pipe is fixedly connected to the surface of the guide cylinder, the guide pipe is wound and located in the heat exchange kettle, and the tail end of the guide pipe is fixedly connected with a booster pump and a spherical part. The sealing plywood is driven to rotate through the electric push rod, the rack and the adjusting gear, so that the circulation state is adjusted, the impeller is driven to rotate through smoke flowing, flowing of a heat exchange medium is improved, uneven local heat exchange is avoided, high-pressure conveying and uniform diffusion of the medium are achieved through combination of the booster pump and the spherical piece, and the waste heat contact range is enlarged; and the waste heat recovery effect is improved.

The utility model relates to processing equipment technical field, concretely is environmental protection type electrical hybrid power's foaming furnace, including electrical hybrid power's foaming furnace box, the feed end and the discharge end top of foaming furnace box are installed with environmental protection exhaust box, the top surface center of foaming furnace box is installed with negative pressure air bellow. The utility model discloses a plurality of even equidistance arranged transmission roller shafts installed in the foaming chamber can effectively convey the raw material to be foamed, through the environmental protection exhaust box installed in the top of the feed end and the discharge end of foaming furnace box, its top communicates through the exhaust pipe with the negative pressure air bellow of negative pressure fan built -in in the top surface center of foaming furnace box, so that in the foaming process can in time exhaust the waste gas generated etc.

The utility model relates to the technical field of mandarin orange planting, and discloses a seed screening device for mandarin orange planting, which comprises a screening cylinder, a concave disc is fixedly connected with an inner cavity of the screening cylinder, the bottom of the concave disc is communicated with a discharge pipe, a screening net is annularly embedded at the top of the concave disc and is positioned on the outer side of the discharge pipe, and the screening net is communicated with the discharge pipe. By arranging the screening cylinder, the concave disc, the discharging pipe and the screening net, seeds can be conveniently screened, by arranging the rotating shaft, the conical disc, the brush plate, the storage cylinder, the discharging pipe and the driving assembly, the seeds can be conveniently screened, and the screening efficiency is improved. By means of the structure, seeds can be evenly thrown, fed and screened conveniently, the screening net can be cleaned conveniently, the situation that full seeds block the screening net and influence normal screening use is avoided, through the arrangement of the structure, cleaning and feeding use can be facilitated, and therefore the use requirements of customers can be met.

The invention relates to a hydrostatic linear guide rail performance testing device, which belongs to the technical field of hydrostatic guide rail performance testing and structurally comprises a lathe bed and a hydraulic station, hydrostatic guide rails are arranged on two sides of the lathe bed, a stator of a linear motor is arranged on the lathe bed between the two groups of hydrostatic guide rails, and two groups of moving platforms are arranged on the hydrostatic guide rails. A rotor of a linear motor is arranged in the middle of the movable platform, the linear motor provides power for sliding of the movable platform, oil cavity sliding blocks are arranged on the two sides of the bottom of the movable platform, detection devices are arranged on the oil cavity sliding blocks, and a hydraulic station is connected with the oil cavity sliding blocks and supplies oil to the oil cavity sliding blocks. The oil spreading mechanism comprises multiple groups of oil blocking devices and a withdrawing device, the multiple groups of oil blocking devices are slidably arranged on the vehicle body on the outer sides of the two groups of moving platforms respectively, and the withdrawing device is arranged on the machine body and used for driving the oil blocking devices to be away from the hydrostatic guideway; the oil film laying device has the technical effect of ensuring uniform oil film laying.

The utility model discloses a self-cleaning intelligent temperature control fresh air system of a prefabricated cabin, which belongs to the technical field of temperature control air exhaust and comprises a fresh air supply module and an axial flow air exhaust module which are arranged in the prefabricated cabin and communicated with an inner cabin of the prefabricated cabin through air ducts. The axial flow air exhaust module and the fresh air supply module are oppositely arranged on the two sides of the prefabricated cabin, a temperature control probe used for monitoring the temperature in the prefabricated cabin is further arranged in the prefabricated cabin, the temperature control probe, the fresh air supply module and the axial flow air exhaust module are all connected with the PLC host, and the axial flow air exhaust module comprises a plurality of axial flow air exhaust fans arranged in parallel. The fresh air supply module comprises a first fresh air supply machine and a second fresh air supply machine which are arranged in parallel, the fresh air supply module and the axial flow air exhaust module can work independently, and by arranging a fresh air self-cleaning air supply system and an air exhaust axial flow fan, the temperature in the cabin body is reduced through air circulation.

The application relates to the technical field of heat exchange equipment, in particular to a transverse liquid film type dehumidification condenser. The transverse liquid film type dehumidification condenser comprises a shell and a uniform flow assembly and a fiber silk group arranged in the shell. The shell is respectively provided with a liquid inlet and a liquid outlet at two ends along a first direction, and is provided with air passing openings at two ends along a second direction. The fiber silk group comprises a plurality of fiber silks arranged in an array in multiple rows and multiple columns along the first direction and along a third direction; the uniform flow assembly is located between the fiber silk group and the liquid inlet, and is used for distributing the liquid during liquid falling, so that the liquid is uniformly diffused in a cross section of the shell perpendicular to the first direction, so as to improve the heat and humidity exchange effect of the liquid and the airflow; meanwhile, a liquid film is formed on the surface of the fiber silk group, so that the gas-liquid contact path is extended through the fiber silk group; meanwhile, the generation of liquid drops is promoted through the fiber silk group, so that the phase change heat transfer efficiency is effectively improved by relying on the rapid generation and falling of the liquid drops.