44results about How to "Improve breathing environment" patented technology

The invention provides axial flow type ventilation equipment with a good dust removal effect. The axial flow type ventilation equipment comprises a wall, an air cylinder, an impeller, aromatic cavities and the like, wherein the air cylinder is embedded into the wall, the air cylinder on the inner side of the wall is fixed through a mounting bracket, a shielding eave is arranged at one end of the air cylinder, a dust removal screen mesh is arranged in the air cylinder, a filter is arranged at the front end of the dust removal screen mesh, a variable-frequency motor is mounted at the front end of the filter through a fixing frame, the impeller is connected with the variable-frequency motor, a filter bin is arranged at the front end of the impeller, the aromatic cavities are formed at the front end of the filter bin, and cavity doors are arranged on the air cylinder and located in the positions where the aromatic cavities are formed. The shielding eave is additionally arranged at one end of the air cylinder, can replace a rain shielding barrel to shield rain and can also prevent dust accumulation; the aromatic cavities are further additionally formed, aroma can be dispersed to the air cylinders through dispersion holes and can also enter a room along with air, the quality of air indoor is improved, and a good respiratory environment is provided for people indoors.

Provided is an environment-friendly tea dust incense stick. The environment-friendly tea dust incense stick is composed of, by weight parts, 80-82 parts of Tie Guan Yin leftovers, 18-20 parts of sticky powder and 2-2.5 parts of potassium nitrate. The production technology comprises a step (1) of weighing the Tie Guan Yin leftovers, the sticky powder and the potassium nitrate respectively; a step (2) of drying and extracting incense of the Tie Guan Yin leftovers until no water exists and grinding the Tie Guan Yin leftovers to tea dust with fineness of 80-100 meshes; a step (3) of adding the sticky powder, the potassium nitrate and the tea dust into a blender, adding 35-40 parts of water and stirring the mixture into a clump, wherein no air exists in the material; a step (4) of putting the material into an incense stick making machine to be squeezed out to form the incense sticks; a step (5) of receiving the incense through an incense sieve and performing arrangement; and a step (6) of uniformly coating the surface of the incense stick of the step (5) with a layer of paraffin microcapsules and drying and shaping at last. According to the environment-friendly tea dust incense stick, the Tie Guan Yin leftovers are utilized as the main raw materials, the waste is turned into wealth, and the environment-friendly tea dust incense stick can absorb harmful gas and has good health care effect compared with the incense sticks adding with traditional Chinese medicine ingredients.

The invention provides an organic planting method for asparagus, and belongs to the field of planting. The method comprises the steps of nutrient soil preparation, seed soaking and pregermination, seedling cultivation and planting; nutrient soil preparation comprises the steps that soil and animal feces are mixed together, and compound fertilizer for plant growth is added, wherein the animal feces is poultry feces; a microbial fertilizer starter is put into the mixture in the final process of nutrient soil preparation; for seed soaking and pregermination, seeds are put into clear water to be soaked for 4 hours, and the seeds are taken out and put into pregermination mixed liquor to be soaked. Accordingly, the animal feces is poultry feces which is convenient to take, the organic nutrient content is high, the prepared soil is rich in nutrient, and sowing is conducted conveniently; gibberellin has the effects of promoting seed germination and growth of vegetable organs, and the survival rate of sowed seeds is increased conveniently; the temperature of the microbial fertilizer starter in the fermentation process rises continuously to reach 60 DEG C, and miscellaneous bacteria and eggs in the soil are killed; the quality of the asparagus is improved through cytokinin, and the yield increasing effect is achieved.

The invention discloses a mask laminated composite filter element material structure and a mask. The laminated composite filter element material structure comprises a carbon fiber fabric electric heating layer, and an anti-sticking non-woven fabric insulating barrier layer is arranged between the carbon fiber fabric electric heating layer and an adjacent layer; an electrode is embedded in each ofthe two ends of the carbon fiber fabric electric heating layer, and the two electrodes are connected with a battery through electric wires. A heating function is achieved through the carbon fiber fabric electric heating layer, the adsorption layer of the whole superimposed filtering structure can be dehumidified, and meanwhile temperature adjustment of a filter element material in the using process can be achieved so as to improve the breathing environment.

The invention discloses an essential oil uniform heat catalyzing device, which comprises a shell, an essential oil vessel, a micro-porous ceramic mandrel and an electric heating assembly, wherein the electric heating assembly is wrapped by the shell in a plastic package way, the electric heating assembly consists of an upper electrode plate, a lower electrode plate, a metal spring leaf, two positive temperature coefficient (PTC) thermistors and a heat conducting ring, the center of the shell is provided with a through hole, the heat conducting ring is sleeved on the through hole inside the shell, the upper and lower electrode plates clamp the two PTC thermistors through the metal spring leaf, and the two PTC thermistors are symmetrically arranged at two sides of the heat conducting ring; and one end of the micro-porous ceramic mandrel stretches into the essential oil vessel, the other end of the micro-porous ceramic mandrel passes through the through hole, an oil absorption cotton core is arranged inside the ceramic mandrel, and the oil absorption cotton core stretches to the bottom of the essential oil vessel. The ceramic mandrel is uniformly and thermally radiated, so that the essential oil can be catalyzed to an ideal state; the electric heating assembly is wrapped by the high-temperature-resistant plastic package structure, so that the electric heating assembly is free from being corroded by the volatilized essential oil; and the PTC thermistors are uneasy to age and are durable.

The invention relates to the technical field of bar chamfering machines, and discloses a machining solid tungsten steel bar chamfering machine. The machining solid tungsten steel bar chamfering machine includes a supporting platform, a chamfering machine body is fixedly installed at the top end of the supporting platform, a protecting cover is fixedly installed at the top end of the chamfering machine, a milling cutter drum movably sleeves the front of the chamfering machine body, a milling cutter body is fixed and installed in the milling cutter drum, a material guiding cover is slidably connected to the outer wall of one side of the milling cutter drum, a collecting box is fixed and installed at the bottom end of the supporting platform, two material guiding rails are formed in the collecting box and are located under the milling cutter body, and the two material guiding rails are located on the same plane and arranged in sequence. According to the machining solid tungsten steel barchamfering machine, the protecting cover, the collecting box, and a dust proof mesh are arranged, thus the chamfering machining process is carried out in a relative closed space, dust concentration processing during machining is advantageous, and the working environment of a producing workshop where the machining solid tungsten steel bar chamfering machine is located is relative clean.

The invention discloses an automobile disinfecting apparatus, comprising a disinfecting apparatus body. Two sides of the disinfecting apparatus body are provided with a gas inlet and a gas outlet; thegas inlet of the disinfecting apparatus body is provided with a dustproof mesh; a purified air passage is arranged between the gas inlet and the gas outlet; a primary strainer, an advanced strainer and an activated carbon filter are arranged in the purified air passage; all the primary strainer, the advanced strainer and the activated carbon filter are mounted in the disinfecting apparatus body and are arranged sequentially from the gas inlet to the gas outlet; both the primary strainer and the advanced strainer are of curved structure, with their convex faces facing each other; the activatedcarbon filter is connected to one end of a fan; an ozone generating set comprises an aerating pump and an ozone generator; the exhaust end of the ozone generator is connected with the other end of the activated carbon filter, and an exhaust port of the fan is arranged at the gas outlet. Compared with the prior art, the automobile disinfecting apparatus is friendly to human bodies and never causessecondary pollution when disinfecting the air in an automobile.

The invention provides a coal mine underground ventilation device which comprises air exhaust pipelines, an air exhaust fan and an air sucking fan. A protective box body is arranged on a device body;two locking doors are arranged on one side of the protective box body, fixed to the side wall of the protective box body through fixing bolts, and rotatably opened and closed on the protective box body through connecting hinges; the air exhaust fan is arranged on the inner side of one of the locking door in an embedded mode, a storage power supply is arranged at the bottom of the inner side of theother locking door in an embedded mode and electrically connected with the air exhaust fan and the air sucking fan, and an outage control panel is further mounted on the side wall of the inner side of the other locking door; and a locking door is fixed to the other side of the protective box body through fixing bolts, and the air sucking fan is arranged on the inner side of the locking door in anembedded mode. According to the coal mine underground ventilation device, the arranged storage power supply can continuously provide necessary power supplies for the air sucking fan and the air exhaust fan under the condition of outage of the device, and thus continuous fresh air is conveniently provided for the interior of a coal mine.

The invention belongs to the technical field of dustproof covers, and particularly relates to a dustproof cover used for a building engineering stirring machine. The dustproof cover comprises a coversleeve, a cover body, a heavy block, a strip swing plate, a volute spiral spring, a first incomplete bevel gear, a second incomplete bevel gear, a supporting lug, a cam and the like; a dustproof covercan be automatically opened when a feeding and discharging opening in a stirring cylinder needs to carry out feeding or discharging, in the stirring process of concrete raw materials in the stirringcylinder, the feeding and discharging opening in the stirring cylinder is covered by the dustproof cover, and therefore when the concrete raw materials are turned over in the stirring cylinder to cause a large amount of raw material dust, the dust cannot drop out of the feeding and discharging opening of the stirring cylinder and diffuse to the surrounding air, the phenomenon that the dropped-outraw material powder causes pollution to the surrounding air of the concrete stirring machine is avoided, and a certain environment-friendly effect is achieved; the structure is simple, and the good use effect is achieved.

The invention discloses a visual emergency rescue helmet which comprises a helmet shell, the helmet shell comprises a window area, a hidden cavity is formed in the helmet shell, and an emergency rescue mechanism is arranged in the hidden cavity; the emergency rescue mechanism comprises a piston block, a fixed block is arranged on the piston block, a display screen is arranged on the fixed block, acentral control module is arranged in the fixed block, and a hidden operation mechanism is arranged on the fixed block; a trigger device is arranged between the hidden cavity and the piston block; the hidden operating mechanism comprises a hidden groove and an operating handle; the operating handle comprises a rotating seat, a torsion spring is arranged between the rotating seat and the rotatingshaft, a spherical cavity and a spherical seat are arranged in the rotating seat, the spherical seat is connected with a rocker, the rocker is operated through a tongue, and the rocker is connected with the central control module; and the central control module is connected with a signal alarm. By means of the arrangement, a user can watch the display screen through the tongue and the teeth to conduct corresponding help seeking operation on the helmet, so that a rescue signal is sent out in time, and the user can be rescued in time.

The invention belongs to the technical field of masks, and particularly relates to an N95 type negative ion mask which comprises a body, a nose pressing strip is arranged at the upper end of the outerlayer of the body, a sponge strip is arranged at the upper end of the inner layer of the body, and tensioning belts are symmetrically arranged on the outer ring of the body. The body is composed of askin-friendly layer, a middle layer and a filtering layer. The skin-friendly layer is made of non-woven fabric, and in the production process of the non-woven fabric, the non-woven fabric is soaked in a negative ion powder aqueous solution; the middle layer is made of an ultrafine polypropylene fiber melt-blown material; the filter layer is made of a polypropylene PP melt-blown non-woven fabric filter material, and the non-woven fabric is not soaked in the negative ion powder water solution; through the body, a comfortable breathing environment is provided for a wearer.

The invention discloses a formula and preparation method of pig fodder capable of preventing respiratory diseases. The pig fodder capable of preventing the respiratory diseases is prepared from, by mass, 70-90 parts of corn flour, 30-50 parts of wheat bran, 50-70 parts of flour, 10-30 parts of soybean meal, 40-60 parts of grass powder, 10-20 parts of radix polygonati officinalis powder, 3-9 partsof platycodon grandifloras powder, 2-4 parts of limestone powder, 5-10 parts of cortex mori powder, 20-30 parts of rice bran, 5-13 parts of fructus crataegi, 5-10 parts of xylanase, 0.6-1.8 parts of seminase, 2-4 parts of cellulase, 3-15 parts of protease, 2-5 parts of amylase, 20-30 parts of Chinese medicinal additives, 1.5-2.3 parts of an amino acid composition, 10-20 parts of a nutrient additive, 0.2-0.6 part of edible salt, 8-12 parts of sweet potato vine leaves and 6-13 parts of a fruit-flavor additive. The pig fodder has the advantages that the respiratory environment of the respiratorytract is improved, and correspondingly occurrence of the respiratory diseases is reduced; the growth speed of pigs is increased, the immunity of the pigs is improved, the illness probability of the pigs during growth is decreased, and meanwhile the quality of pork is also improved; by adding different kinds of Chinese herbal components capable of boosting the immunity into the Chinese medicinal additives, the immunity of the pigs can be effectively boosted.

The invention relates to the technical field of intelligent lighting, and discloses an intelligent LED lighting lamp with a sterilization function for public places. The intelligent LED lighting lamp comprises a connecting cover, wherein a protective cover is movably connected in the connecting cover, a ventilation fan is movably connected in the protective cover, and a lamp body is movably connected below the connecting cover. A heat conduction plate is movably connected to the interior of the lamp body, a connecting shaft is movably connected to the lower portion of the heat conduction plate, and a lighting chamber is movably connected to the lower portion of the connecting shaft. According to the intelligent LED illuminating lamp with the sterilization function for the public places, through the LED sterilization light source in the illuminating chamber and the sterilization chamber movably connected to the lower portion of the illuminating chamber, the indoor public place can be illuminated, and bacteria and viruses in air can be treated through the light source, so that operation is convenient, and the floor space of the bottom face is saved; body discomfort caused by virus circulation is avoided, breathing can be smoother, and a good breathing environment is created.

The oxygen-enhancing mask that can change the composition of breathing air includes: a mask protective shell, a filtering protective shell, an oxygen-enhancing filter case, a purification filter case and a breathing induction cavity. One side of the mask protective shell is connected with a filtering protective shell. The inside of the filter protection shell is provided with an oxygen-enhancing filter case and a purification and filter case, and at least one of the oxygen-enhanced filter case and the purification and filter case is provided. Electric board, the control electric board is connected to the inner side of the filter protection shell, the inside of the oxygen-enhancing filter case and the purification filter case are both provided with a breathing induction cavity, and both sides of the breathing induction cavity are connected to the control electric board through a wire pipe inside.

The invention discloses an aromatherapy mask heated by a heating strip. The aromatherapy mask is reasonable in structural design and convenient to use, a plant essential oil layer can emit fragrance and improve the breathing environment, plant essential oil can be a mixture of various essential oil, through effective cooperation of the various essential oil, and the aromatherapy mask can purify air and effectively relieve rhinitis and pharyngitis symptoms; meanwhile, anxious and nervous emotions of people can be relieved, so that people are relaxed; the heating strip has a warm-keeping effect and can accelerate volatilization of the plant essential oil; and the length of the rope belt can be adjusted through the adjusting device, so that the rope belt meets the wearing requirements of different crowds.

The invention provides respiratory support equipment with an oxygen therapy function and a control method. The respiratory support equipment comprises a main air passage and a processor; the main airpassage comprises an oxygen-enriched membrane box used for generating enriched oxygen, a vacuum pump and an air storage container used for storing enriched oxygen air which are connected in sequence from the air inlet direction, and the air outlet end of the air storage container is connected with an air pipe; and a proportional valve and a first pressure detection device are sequentially connected to the air pipe in the air inlet direction. Under the action of the vacuum pump, air is conveyed into the air storage container after passing through the oxygen-enriched membrane box, and the processor controls the proportional valve to convey oxygen-enriched air from the air storage container to the user side according to the set pressure of a user and the outlet pressure detected by a first pressure detection device. The oxygen-enriched membrane box and the vacuum pump are arranged at the air inlet end of the main air passage, oxygen-enriched air is obtained, the structure is simple, the size is small, integration on respiratory support equipment is facilitated, and the user can enjoy oxygen therapy while using the respiratory support equipment for treatment.