23results about How to "Guarantee a clean environment" patented technology

The invention relates to the technical field of intelligent control, and discloses an intelligent control method and system for a laminar flow air supply unit special for an operating room, and the method comprises the steps: constructing a three-dimensional space topology model of the operating room, collecting the spatial position data of medical staff and equipment in real time in an operation process, and forming a spatial-temporal trajectory data set; analyzing the spatial-temporal trajectory data set to generate a pollution source distribution thermodynamic diagram; acquiring an environment state data flow and a personnel state data flow of the operating room, and predicting a dynamic heat and humidity load demand curve of the operating room in a future time period through a pre-trained heat and humidity load demand prediction model; based on the dynamic heat and humidity load demand curve, the operating room three-dimensional space topology model and the pollution source distribution thermodynamic diagram, a dynamic air supply control strategy is generated, and a laminar flow air supply unit is controlled to conduct intelligent air supply; the heat and humidity load demand of the operating room can be accurately predicted, the air supply strategy is dynamically optimized, and the air supply energy consumption is remarkably reduced while the cleanliness of the operating room is guaranteed.

The utility model relates to the technical field of water purifiers, and discloses a water purifier with a sterilization function, which comprises a precipitation water tank and a heating water tank, one side of the precipitation water tank is fixedly connected with a water inlet in a penetrating manner, the other side of the precipitation water tank is fixedly connected with a water delivery pipe in a penetrating manner, and a precipitate collecting plate is inserted into the lower part of the precipitation water tank in a sliding manner; sliding rails are fixed to the positions, at the bottom end of the sediment collecting plate, of the inner walls of the two sides of the sediment water tank, fixing columns are symmetrically fixed to the positions, above the sediment collecting plate, of the outer side face of the sediment water tank, and clamping grooves are correspondingly fixed to the positions, below the two fixing columns, of the outer wall of the sediment water tank. The clamping plate is pulled out of the clamping groove by pulling upwards, then the limiting of the sediment collecting plate can be relieved by rotating, the sediment collecting plate can be pulled out of the inside of the sediment water tank, and the inside of the sediment collecting plate can be cleaned after the sediment collecting plate is pulled out.

The invention discloses an intelligent control environment-friendly basin body machining process, and belongs to the technical field of machining and welding processes. Comprising the steps that S1, positioning is conducted, specifically, a clamping mechanism clamps a base material, and the position of the base material is adjusted; s2, pretreatment is conducted, specifically, a pretreatment mechanism conducts oil stain cleaning and welding face grinding on the base material; s3, preheating is conducted, specifically, the sensor assembly detects the thickness and the material of the base material, and a temperature control mechanism is regulated and controlled to preheat the welding area to the proper temperature; s4, welding is conducted, specifically, the control terminal instructs a welding mechanism to conduct welding treatment according to set welding parameters including the welding temperature, the welding speed and the welding pressure; and S5, heat preservation is conducted, specifically, the control terminal instructs a temperature control mechanism to conduct heat preservation treatment on the welding area according to the thickness of the base material and the material parameters. The large temperature change in the welding process is avoided, and the structural strength of a weldment is improved.

The utility model discloses a kind of loach breeding is used to raise fry equipment, including base and the breeding bin being set on base, the breeding bin bottom is provided with discharge pipe and is connected with inside, the both sides wall in the breeding bin is provided with support plate and support plate is detachably placed with openwork plate, the utility model further includes cleaning structure;The breeding bin both sides are provided with guide slot, and the cleaning structure includes the moving plate that both ends sliding is arranged in guide slot and is close to the inner bottom wall of breeding bin.

The invention relates to the field of aluminum alloy machining, and discloses aluminum alloy die casting deburring equipment which comprises a workbench, a containing groove is formed in the top face of the workbench, a fixing groove is formed in the inner bottom face of the containing groove, a driving motor is fixed to the inner wall of the fixing groove, and a bearing plate is arranged on the inner wall of the containing groove. A plurality of sliding holes are formed in the top face of the bearing plate, first clamping grooves are formed in the two sides of the inner wall of each sliding hole, a sliding block is arranged on the inner wall of each sliding hole in a sliding mode, clamping strips are fixed to the left side and the right side of each sliding block, the clamping strips and the first clamping grooves are arranged in a sliding mode, and a clamping frame is fixed to the top face of each sliding block. According to the aluminum alloy die casting deburring device, the driving motor drives the connecting plate and the connecting rod on the lower portion to rotate, the sliding block and the clamping frame can be driven to fix an aluminum alloy die casting from four directions, it can be guaranteed that the die casting is stably supported in all the directions, and the accuracy and stability of deburring operation are guaranteed.

The application discloses a kind of convex structure 3D printing method of inner cone parts, belong to 3D printing manufacturing technical field, it includes box, the base is placed in the bottom of the box, the outer side of the base is fixedly installed with portal frame, the first motor is installed in the base side, the fan that is used with the air suction pipe is installed in the working tank, the filter plate is installed in the first fixed block buckle;Through the extension head structure design to the inner wall of inner cone part main body, extension head itself has the effect of strengthening the overall structure support strength of part, the use amount of extension head and part inner wall part support can be greatly reduced when D printing, not only reduce the support material cost, but also can reduce subsequent support piece removal process, avoid to cause damage to extension head, part inner wall when removing support, further improve part forming quality and production efficiency, especially adapt to the precise printing demand of complex convex structure such as inner cone part inner wall extension head with structural strengthening function.

The utility model discloses a high-precision buffering supporting rod which comprises a guide rod, a positioning connector, a mounting connector, a guide sleeve and an elastic piece. The positioning connector and the mounting connector are fixedly arranged at the two ends of the guide rod respectively, the guide rod is sleeved with the guide sleeve and located between the positioning connector and the mounting connector, and the guide rod is sleeved with the elastic piece and located between the guide sleeve and the mounting connector; a ball spline structure is arranged between the guide sleeve and the guide rod, the guide sleeve is a spline nut, the guide rod is a spline shaft, and the guide sleeve is in linear sliding connection with the guide rod through the ball spline structure. The guide sleeve is in linear sliding connection with the guide rod through the ball spline structure, so that tight linear sliding connection is achieved between the guide sleeve and the guide rod, a gap between the guide sleeve and the guide rod is remarkably reduced, swing of the guide rod is effectively restrained, and the swing phenomenon of the guide rod is almost eliminated. In the working state, lifting of the guide rod is completed through rolling of the balls along the key grooves, direct hard friction is avoided through the design, abrasion and noise are remarkably reduced, meanwhile, dust is reduced, and the service life is prolonged.

The utility model discloses a kind of thread rolling wheel cleaning devices, including workbench, the top of the workbench is provided with fixed assembly, the outside of the fixed assembly is provided with thread rolling wheel, the top of the workbench is provided with cleaning assembly, the fixed assembly includes vertical plate, the thread rolling wheel is sleeved in the outside of multiple fixed struts, the cleaning assembly includes intercommunication box, the intercommunication box is located above thread rolling wheel, the utility model relates to thread rolling wheel cleaning technical field;The thread rolling wheel cleaning device, by the adjustable structure of fixed assembly, with the linkage of screw rod, moving block and connecting rod, realize that fixed strut spacing is flexibly adjusted, can be firmly adapted to different size thread rolling wheel, without replacing fixed component, reduce equipment adaptation cost.Simultaneously servo motor drives thread rolling wheel rotation, cooperate with the precision flush of the spray head corresponding with groove one to one, compared with artificial cleaning, greatly improve cleaning efficiency and cleanliness, avoid impurity residue influence machining precision.

The invention relates to the technical field of spot welding equipment, and particularly discloses an automatic positioning spot welding device adaptive to a PCBA processing production line, the automatic positioning spot welding device comprises a rack and a conveying belt, and the conveying belt is rotatably arranged at the top of the rack. The PCBA to be machined is subjected to automatic spot welding machining to the position under the spot welding assembly through the conveying belt, before the PCBA is subjected to spot welding machining, the surface of the PCBA to be machined is cleaned through the feeding treatment frame, the quality of the PCBA in follow-up spot welding machining is guaranteed, and after the surface of the PCBA is cleaned, the PCBA is subjected to automatic spot welding machining. The PCBA is fed into the spot welding processing frame to be subjected to automatic positioning spot welding processing, after automatic positioning spot welding processing of the PCBA is completed in the spot welding processing frame, welding slag cleaning processing is conducted on the PCBA subjected to spot welding processing through the discharging processing frame, and the surface quality of the PCBA subjected to spot welding processing is improved to a great extent.

The utility model relates to the technical field of prilling towers, and discloses a prilling tower top material uniform dispersing and flow guiding structure which comprises a connecting shell, a second motor groove is fixedly connected to the top of the connecting shell, a second motor is fixedly connected to the inner wall of the second motor groove, and a third motor is fixedly connected to the inner wall of the second motor groove. A second rotating shaft is fixedly connected to the output end of the second motor, a first gear is fixedly connected to the bottom of the second rotating shaft, a second gear is connected to the outer wall of the first gear in a meshed mode, a plurality of second fixing plates are fixedly connected to the inner wall of the second gear, and scraping plates are fixedly connected to the outer walls of the second fixing plates; and a plurality of cross rods are fixedly connected to the outer wall of the scraping plate. According to the material dispersing device, the second fixing plate, the scraping plate, the cross rod and the connecting column are driven by starting the second motor and through linkage of the second rotating shaft, the first gear and the second gear, finally the dispersing plate is driven to rotate, and multi-angle and multi-direction flow guiding and dispersing of materials can be achieved.

The invention discloses an automatic feeding device for goose and duck fat liver production, the automatic feeding device comprises a feeding device for feeding and a supporting assembly for standing, the feeding device comprises a positioning frame, the top of the positioning frame is used in cooperation with a wall in a hanging mode, an annular rotating belt is arranged in the positioning frame, and the annular rotating belt is connected with the supporting assembly. A driving motor is used in cooperation with the top of the annular rotating belt, the bottom of the driving motor is used in cooperation with the right side of the top of the positioning frame, a connecting column is used in cooperation with the bottom of the annular rotating belt, and a feeding cage is arranged at the end, away from the annular rotating belt, of the connecting column. According to the method, a fixed-point feeding method is adopted, dripped feed can be directly recycled and immediately reused by using a clean container, and a clean environment is favorably kept, so that when the facility and the method are used for producing the goose and duck fat liver, time and labor are saved, stress reaction is reduced, and the method has the advantages of quality improvement, high efficiency, safety, environmental protection, saving and the like, and has multiple purposes.

This invention provides an integrated cleaning method and a multi-functional tubing string suitable for horizontal well casing. The method is performed using a multi-functional tubing string. The multi-functional tubing string includes, in sequence, a drill string or tubing, a gauge, a first debris recovery sub, a scraper, a second debris recovery sub, and a grinding shoe, drill bit, or milling tap. The scraper includes a scraper cylinder and scrapers; the scrapers do not rotate with the multi-functional tubing string. When the tubing string moves axially up and down, the scrapers rotate to clean the inner wall of the horizontal well casing. The scrapers are mounted on the scraper cylinder and include double rows of scrapers, arranged alternately in upper and lower rows. The first debris recovery sub primarily recovers metal debris settled in the upper part of the well casing, and the second debris recovery sub primarily recovers metal debris from the circulating fluid returning to the bottom of the well casing. The advantage of this invention is that it allows for cleaning operations on the casing of deep and ultra-deep wells, especially ultra-long horizontal wells, using a multi-functional tubing string.

The utility model is applicable to the technical field of refractory material production, and provides a premixing device for refractory material production, which comprises a platform frame, and a premixing tank for premixing and processing a refractory material is fixedly mounted on the platform frame; the turning and stirring rod is rotationally mounted in the premixing tank and is used for turning and stirring the refractory material; the filter box is arranged on the platform frame and is used for filtering air impurities; the air outlet pipe is fixedly communicated with the top of the filter box, and the air outlet end of the air outlet pipe is fixedly communicated with a mounting box; the rotating shaft is rotationally mounted on the mounting box, and the bottom end of the rotating shaft extends into the mounting box. According to the premixing device for refractory material production provided by the scheme, the problems that the premixing is insufficient and the mixing uniformity is difficult to guarantee when an existing premixing machine treats dust materials are solved.

The utility model discloses an evaporative cooling air conditioning unit for a data center, which comprises a main body unit comprising a box body, an air outlet fixedly arranged on the box body, a maintenance ladder fixedly arranged on the box body, and a chute arranged on one side of the box body; the operation unit comprises an air inlet, the air inlet is formed in one side of the box body, a heat exchanger is fixedly arranged in the box body, an evaporative condenser is arranged on the side, away from the air inlet, of the box body, a water blocking layer is fixedly arranged at the end, close to the air outlet, of the box body, an air feeder is fixedly arranged on the inner wall of the box body, and a circulation assembly and a movement assembly are arranged in the box body. According to the utility model, the toothed plate swings to drive the rack to slide in the box body, and then the water storage tank is driven to move to the outer side of the box body, so that the water storage tank can be cleaned, the clean and tidy environment in the water storage tank is ensured, and bacteria are prevented from breeding to pollute indoor air.

The utility model relates to the technical field of frozen storage box, concretely is a kind of pressure equalizing device that can heat, including air inlet pipe, the surface of air inlet pipe is equipped with heating electric wire, and one end of air inlet pipe is provided with electric heating wire switch, and the surface of electric heating wire switch is fixedly connected with power cord, and the end of power cord away from electric heating wire switch is electrically connected with heating electric wire, the inner wall of air inlet pipe is fixedly connected with one-way valve, and the side of air inlet pipe is provided with switch sensor, the utility model, using the control scheme of novel electric heating pressure equalizing device, improve the accuracy, safety and convenience of electric heating, the combination of air inlet pipe and one-way valve, realize the function that can heat, improve the reliability of balance hole, so that frozen storage box can be opened and closed in short time, improve the convenience of user use.

The present invention relates to the field of medical device technology, specifically to a wound holding support with waste liquid absorption function for laparoscopic minimally invasive surgery, including a wound cover and an expansion bag, a plurality of valve seats are embedded on the top outer side of the expansion bag, the wound cover is made of silicone and a sealing film is integrally provided in the top port thereof, a plurality of film notches are radially opened in the center of the sealing film, a sealing cover connected with the expansion bag is arranged at the edge of the top surface of the sealing film, and a linkage cover connected with the upper half of the sealing cover and threadedly connected with the lower half is arranged on the bottom surface of the expansion bag. The present invention is clamped inside and outside the abdominal wound by the wound cover, and after a period of operation, the liquid accumulates and blocks the field of vision, then after the expansion bag is pressed down and rotated, a plurality of pulling rods are pulled and twisted to close a plurality of film notches by a plurality of pulling rods, so as to seal the internal space of the expansion bag, and then a suction needle is inserted from the valve seat to suck the liquid generated during the operation, and the operation is convenient and the liquid is discharged in time to create a clean operation space.

The utility model discloses a stirring type sewage treatment device which comprises a buffering mechanism, a supporting plate, a connecting mechanism, a stirring barrel, a transmission mechanism, a medicine feeding mechanism, a stirring rod, a fixing rod and a filtering plate, the supporting plate is arranged at the upper end of the buffering mechanism, the supporting rod is arranged at the upper end of the connecting mechanism, and the stirring barrel is fixedly connected to the upper portion of the supporting plate. A transmission mechanism is arranged in the middle of the upper portion of the stirring barrel, a medicine discharging mechanism is arranged on one side of the upper portion of the supporting plate, a stirring rod is rotationally connected between the upper barrel wall and the lower barrel wall of the stirring barrel, a scraping plate is arranged on the side, close to the stirring barrel, of a fixing rod, and a filtering plate is clamped to the upper end of a clamping plate. Compared with the prior art, the sewage treatment device has the advantages that the chemical feeding channel is arranged in the stirring rod and is matched with the chemical feeding mechanism, so that sewage can be chemically treated; the fixed rod is arranged to be matched with the scraper to scrape residues on the barrel wall; a damping mechanism is arranged, so that the noise during stirring is reduced.

The application belongs to the technical field of plasma, and provides a remote plasma generator, which comprises an ionization cavity, an ignition assembly, a magnetic core assembly and a heat dissipation assembly, and an air channel is formed in the ionization cavity; the ignition assembly is used for exciting and igniting the gas in the air channel to form plasma; the ignition assembly comprises a dielectric sheet, a sealing structure and an ignition structure, the dielectric sheet is attached to the ionization cavity, the sealing structure is arranged on the outside of the dielectric sheet, and the ignition structure is used for exciting and igniting the gas; the inner wall of the ionization cavity is formed with an anodic oxidation plating film; and the dielectric sheet is formed with an anodic oxidation plating film on the surface through an anodic oxidation process.In the application, the surface of the dielectric sheet is formed with an anodic oxidation plating film, the dielectric sheet acts as a dielectric material, the anodic oxidation plating film on the surface is closely attached to the anodic oxidation plating film in the ionization cavity, the contact surface stress is increased, the dielectric sheet is prevented from cracking, the gas corrosion caused by plasma bombardment is effectively reduced, and the service life is prolonged.

The utility model provides a sample preparation device for thermal cracking sampling, and belongs to the technical field of inspection. A sample preparation device for thermal cracking sampling comprises a box body, an observation opening is formed in the upper portion of the box body, through holes allowing hands to stretch in are formed in the two opposite side walls of the box body, and a groove is formed in the bottom wall of the box body; the transparent plate is fixed on the box body and seals the observation opening; and the glass carrier plate is matched with the shape of the groove and can be placed in the groove. The utility model has the advantages of cleanness, safety and convenience in observation.

The invention provides a novel umbilical region nursing patch and a using method thereof, and belongs to the technical field of medical nursing materials, the novel umbilical region nursing patch comprises a skin-friendly layer, a water absorption layer, an antibacterial layer and a backing layer, the skin-friendly layer is breathable and skin-friendly, the water absorption layer efficiently absorbs water, the antibacterial layer inhibits bacteria, the backing layer is good in viscidity, waterproof and breathable, and the backing layer is a non-woven fabric. The use method comprises preparation before use (cleaning both hands, observing the umbilical region and preparing the nursing paste), pasting operation (correctly uncovering the paste), attention (observing, avoiding external force and treating discomfort) during use and nursing paste replacement (wet uncovering, cleaning and re-pasting), the nursing paste and the method are suitable for various environments and people, the umbilical region nursing quality can be improved, the infection risk can be reduced, and the use effect is good. The health recovery of the umbilical region is promoted.

This utility model discloses a laminar flow bed air vent curtain device, including a laminar flow bed, a bed frame, and an air intake fan. A canopy frame is fixedly connected to the side of the bed frame, and a protective canopy is movably connected to the canopy frame. An air vent blocking component is detachably installed on the air intake fan. The air vent blocking component includes a fixed base, and two pipe clamps are fixedly connected to the fixed base. A protective cover for preventing the canopy from blocking the air intake of the air intake fan is detachably installed on the pipe clamps. With the above device, when the canopy is too long or may sag due to airflow, the auxiliary pulley on the fixed base cooperates with the pressure pulley on the side of the laminar flow bed. The torsion spring inside the pressure pulley clamps and fixes the folded canopy, preventing the canopy from being attracted by the airflow of the air intake fan and blocking the protective cover. This ensures unobstructed airflow to the air intake fan, maintains stable clean airflow in the laminar flow bed, and reduces the weakening of air purification effect and the risk of patient infection caused by the canopy blocking the air intake.

The utility model provides a cabinet ventilation door structure which comprises a door plate, the bottom end and the top end of the door plate are respectively provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively provided with a plurality of inclined flow guide plates, and the door plate is provided with filter assemblies on the back sides of the flow guide plates; and a fan is detachably mounted at the air outlet and between the flow guide plate and the filter assembly. An air inlet and an air outlet in a door plate are matched with a flow guide plate to form a directional airflow channel, efficient air convection can be formed through the hot-pressing effect and active air supply of a fan, and compared with natural ventilation, the moisture and peculiar smell discharging efficiency is remarkably improved; the filter assemblies on the back sides of the air inlet and the air outlet can effectively intercept pollutants such as dust; the fan structure is detachably installed at the air outlet of the door plate, the defect that an independent fan occupies the internal space of the cabinet body is avoided, later maintenance and replacement are facilitated, meanwhile, the fan structure, the guide plate and the filter assembly are integrated on the door plate structure, and the integrated design of ventilation, filtration and a power assembly is achieved.

The invention relates to the technical field of sanitation vehicles, and discloses a new energy sanitation vehicle with a stubborn object removing function, the new energy sanitation vehicle comprises a sanitation vehicle body, the sanitation vehicle body is provided with a water storage tank and a dust collecting box, and the bottom of the sanitation vehicle body is provided with two cleaning assemblies used for cleaning the ground; scraping teeth and a cleaning brush are installed at the bottoms of the two cleaning assemblies respectively, the cleaning assembly provided with the scraping teeth is located at the end close to the vehicle head of the sanitation vehicle body, and stubborn stains on the ground can be effectively removed through the cleaning assemblies with the scraping teeth and the cleaning brush combined; in cooperation with the design of the dust suction pump and the dust collection box, stains can be collected in real time in the cleaning process, and secondary pollution of the stains is avoided; liquid in the water storage tank is fully mixed through the stirring mechanism, the effect of the cleaning liquid is improved, the cleaning liquid is sprayed to the ground through the water outlet shell, and the stain removal efficiency is improved.