39results about How to "Efficient inhalation" patented technology

The invention relates to the use of pressurized metered dose inhalers (MDIs) having part or all of their internal surfaces consisting of stainless steel, anodized aluminum or lined with an inert organic coating; and to compositions to be delivered with said MDIs.

Trace intake of the low radioactive radon can generate the hormesis and achieve the effects of treating cancer and rheumatism or the health care effect, the present invention provides a simple inhaler which can lead to high efficiency of inhaling the radon into the human bodies for the users. The inhaler includes: a container which is provided with an opening at the upper end and a bottom, a sealed cover which is arranged at the opening that is arranged at the upper end of the container, an air inlet pipe and an air inhalation pipe which penetrate a hole on the cover and are communicated to the interior of the container and fillers which are filled in the interior of the container; the fillers are the pill-shaped or sphere-shaped granules which are prepared by pressure forming of the slags of the uranium ores or uranium mine which are smashed to certain size, or sinters which are prepared by sintering of the granules. The water solution which is dissolved with the drug can also be added into the fillers, so as to facilitate the inhalation of the drugs with other efficacies at the same time of the inhalation of the radon.

The invention discloses an integrated swimming pool dirt suction device and belongs to the field of dirt suction devices. The integrated swimming pool dirt suction device comprises a water pump, a blowdown pipe connector, a base plate, wheels and a blowdown pipe, wherein the base plate is horizontally arranged, the middle portion of the base plate is provided with a through hole penetrating through the upper surface and the lower surface of the base plate, the water pump is installed on the upper surface of the base plate, a water inlet of the water pump is connected with the upper end of the through hole, a water outlet of the water pump is detachably connected with the blowdown pipe through the blowdown pipe connector, and at least three wheels are installed on the lower surface of the base plate and are uniformly distributed at the edge of the base plate. The water pump, the base plate, the blowdown pipe and the like are integrated, operation is convenient, and the dirt suction efficiency is high.

The invention discloses a hand-held dust collector which is used for treating a to-be-cleaned surface and comprises a cover body, a suction assembly, a filtering assembly and at least one scraping piece; an air outlet hole is formed in the peripheral surface of the cover body, a containing space is formed in the cover body, an air inlet hole is formed in the bottom end surface of the cover body, and the air inlet hole communicates with the air outlet hole through the containing space; the suction assembly is arranged in the containing space and used for forming negative pressure in the air inlet hole so as to suck dirt on the to-be-cleaned surface; the filtering assembly is arranged in the containing space, is closer to the lower part of the shell than the suction assembly and is used forfiltering dirty air; and the at least one scraping piece is arranged on the bottom end surface of a lower cover and surrounds the air inlet hole. By means of the mode, the hand-held dust collector hasthe advantages of being simple in structure and improving the cleaning efficiency.

This absorbent article (1) is provided with an absorbent body (4) positioned between a front-surface sheet (2) and a rear-surface sheet (3), and side gathers (60). The side gathers (60) are formed by layering a plurality of side sheets, and adhering an elastic member between the layered side sheets. The elastic member is provided with a first elastic member (71) and a second elastic member (72). The length of the elastic member is shorter than the length of the side sheets. A first unadhered region (62A) in which the layered side sheets are not adhered to one another is provided farther to the outside in the front-rear direction than the first elastic member and the second elastic member. A second unadhered region (62B) in which the layered side sheets are not adhered to one another is provided between the first elastic member and the second elastic member. The length in the widthwise direction of the first unadhered region is longer than the length in the widthwise direction of the second unadhered region.

The invention specifically relates to a metal film differential pressure filter and aims to provide a metal film differential pressure filter which has the advantages that a backwashing system and a blowdown system are combined, backwashing sewage is discharged in time, the backwashing time is reduced, and the filter efficiency is improved. The metal film differential pressure filter comprises a body, a filtering system, the backwashing system, a transmission system and the blowdown system, wherein the filtering system is positioned in the body, the backwashing system is positioned in the filtering system, the transmission system is connected with the backwashing system, and the blowdown system is positioned in the filtering system; the backwashing system comprises a hollow shaft which is concentric with the body, a high-pressure backwashing pump is arranged, so as to supply water to the body through a high-pressure backwashing pump inlet pipe, a high-pressure backwashing device with a high-pressure water injection nozzle is arranged outside a fine filter screen and is communicated with a high-pressure inlet cavity, and the high-pressure water injection nozzle is inclined towards the blowdown system; a blowdown device with a suction nozzle corresponding to the high-pressure water injection nozzle is arranged on the inner side of the fine filter screen, and an end opening, which is close to the blowdown system, of the suction nozzle is greater than that which is close to the high-pressure inlet cavity. The metal film differential pressure filter has the advantages of short backwashing time and low water consumption and can be quickly restored to be in an initial state.

An air conditioning apparatus includes a casing and a dividing cosmetic panel. The casing has a suction port and a discharge port. The dividing cosmetic panel has a plurality of dividing panels and anopening / closing moveable mechanism for varying the positions of the dividing panels relative to the suction port. The opening / closing moveable mechanism switches between a state in which the dividingpanels are disposed in proximity to each other, thereby blocking air flow through the suction port, and a state in which the dividing panels are separated from each other to allow ventilation throughthe suction port.

The invention relates to a tunnel cooling vehicle which is convenient for collecting hot air, which comprises a vehicle jet fan, a quick cooling grid, a liquid outlet pipe, a liquid return pipe, a circulation pump, a heat exchanger and a closed refrigerator; the inlet end of the jet fan is connected to There is at least one intake pipe, and the servo motor drives the drive rod to rotate at a fixed axis to adjust the intake direction of the intake end of the intake pipe; the control device controls the servo motor according to the temperature detection data in the upper and lower directions of the two temperature detectors Adjust the intake end to rotate along the side with higher temperature; the circulation pump drives the heat exchange fluid to make a continuous one-way circulation flow along the heat exchanger, circulation pump, fast cooling grid, pre-cooling grid, liquid return pipe, and heat exchanger . The intake pipe can automatically adjust the suction direction, effectively absorb the hot air in the low-lying place and inject it tangentially into the jet channel to form a swirling airflow, which is conducive to the uniform, comprehensive and efficient cooling of the hot air, and the cold air shoots to the high place and drives the heat downward. The air forms a heat exchange cycle of cold and hot air, and the cooling effect is obvious.

The invention relates to a tunnel cooling vehicle which is convenient for intelligent adjustment of the jet flow direction, which comprises a vehicle jet fan, a cooling grid, a liquid outlet pipe, a liquid return pipe, a circulating pump, a heat exchanger and a closed refrigerator; the front end of the jet fan is fixed with a The infrared temperature detector used to detect the temperature distribution in front of the cooling vehicle, the control device receives the temperature detection data of the infrared temperature detector, the control device controls the hydraulic cylinder to adjust the jet flow direction of the jet fan, and the control device controls the The drive motor is used to adjust the left and right jet direction of the jet fan; the circulation pump drives the heat exchange fluid to continuously circulate in one direction along the heat exchanger, circulation pump, cooling grid, liquid return pipe and heat exchanger. The configuration of the supporting structure of the jet fan enables the jet fan to be operated conveniently, and the jet direction in the left and right directions can be adjusted to a large extent in the control range, so that it can perform targeted jet cooling operation on the inside of the tunnel, so that the local cooling efficiency is effectively improved.

The invention relates to an attenuated cigarette with antitussive effect. The preparation process comprises: shredding, shred drying, cigarette rolling, and filter tipping; 50-150% of shredded tobacco weight is evenly mixed into shredded shredded tobacco The medicinal silk is then dried; before the filter tip is connected, evenly spray 2 to 7% badger oil in the required raw material tow; the preparation method of the medicinal silk is: weigh 20 parts of gardenia , 2 parts of orange peel, 5 parts of plum blossom, 15 parts of magnolia flower, and 6 parts of cloud vanilla, cut into filaments of 2 to 3 mm respectively, and mix the obtained filaments evenly to obtain the medicinal material silk; All mean parts by weight. Compared with ordinary cigarettes, the cigarettes of the present invention significantly reduce the damage to the respiratory tract, can effectively antitussive and protect the damaged respiratory tract to a certain extent. And the invention can well replace ordinary cigarettes, and also has a certain degree of improvement effect on smokers' addiction to cigarettes.

An apparatus for compressing fluid comprises a cylinder bore longitudinally penetrating a cylinder block a suction port penetrating to the cylinder bore, and a pair of slot-shaped fluid discharge having one opening at an end portion of the cylinder bore; a piston; a discharge valve assembly movably disposed at the cylinder bore to selectively open and close the fluid discharge ports of the cylinder block, the discharge valve assembly including a valve piston having a flange for limiting movement of the discharge valve assembly; a cylinder head defining a discharge chamber communicating with the fluid discharge ports, the cylinder head having a fluid discharge passage from the discharge chamber. The fluid suction port is selectively opened by the piston reciprocally moving in the cylinder bore to draw in fluid, which is discharged through the fluid discharge ports opened by the movement of the valve piston as the pressure of the fluid in the cylinder bore increases beyond a predetermined threshold. The compressed fluid is fully discharged, and clearance volume can be eliminated or minimized.

The invention discloses a novel lampblack purification device. The novel lampblack purification device comprises a back plate, a left wall plate, a right wall plate, a top plate and a fixing plate, wherein the back plate is fixed on a wall; the left wall plate, the right wall plate and the top plate are connected with the back plate; the fixing plate is mounted between the left wall plate and the right wall plate; an oil groove capable of being taken out is formed between the lower end of the back plate and the fixing plate; a lampblack suction panel is mounted on the fixing plate; one end of the lampblack suction panel is hinged to the fixing plate and is also connected with the left wall plate and the right wall plate through a retractable rod; a turnover plate is arranged between the lampblack suction panel and the top plate; one end of the turnover plate is hinged to the top plate; a lampblack suction hole is formed in the lampblack suction panel; a draught fan is mounted on an inner cavity side of the lampblack suction hole; a photolysis frame assembly is arranged in a cavity of an enclosure; and the photolysis frame assembly is fixed on the left wall plate and the right wall plate. With the adoption of the novel lampblack purification device disclosed by the invention, purification of a kitchen air environment is realized, and tracing, installation and fixation, maintenance and washing of the photolysis frame assembly and the draught fan are relatively convenient.

The invention discloses a feeding dust separator employing a fan. The feeding dust separator comprises a cyclone separator, a cyclone bracket, an outer barrel of a dust collector, a dust collector mesh bucket and a dust-catching fan, wherein an inlet of a fan feeding pipeline is formed in one side of the upper part of the cyclone separator; a dust discharge channel is communicated with and arranged at the upper end of the cyclone separator; another outlet of the dust discharge channel is connected with a dust collecting cloth bag for collecting dust; the outer barrel of the dust collector is communicated and connected with the cyclone separator; a material granule outlet is formed in the lower end of the outer barrel of the dust collector; the dust collector mesh bucket is nested with the outer barrel of the dust collector; the upper end of the outer barrel of the dust collector is communicated and connected with a lower outlet of the cyclone separator; a plurality of small holes of which the diameters are less than those of material granules are formed in the wall of the barrel; a dust outlet of the dust-catching fan is connected with another dust collecting cloth bag; a dust suction inlet is connected with two dust-discharge steel wire hoses; and the other end of each dust-discharge steel wire hose penetrates through the outer barrel of the dust collector internally and is arranged on the outer wall of the dust collector mesh bucket. The feeding dust separator is simple in structure, and is capable of finishing dust separation of plastic granules when conveying the plastic granules, and effectively removing the dust in the plastic granules.

This absorbent article (1) is provided with an absorbent body (4) positioned between a front-surface sheet (2) and a rear-surface sheet (3), and side gathers (60). The side gathers (60) are formed by layering a plurality of side sheets, and adhering an elastic member between the layered side sheets. The elastic member is provided with a first elastic member (71) and a second elastic member (72). The length of the elastic member is shorter than the length of the side sheets. A first unadhered region (62A) in which the layered side sheets are not adhered to one another is provided farther to the outside in the front-rear direction than the first elastic member and the second elastic member. A second unadhered region (62B) in which the layered side sheets are not adhered to one another is provided between the first elastic member and the second elastic member. The length in the widthwise direction of the first unadhered region is longer than the length in the widthwise direction of the second unadhered region.

The invention specifically relates to a metal membrane differential pressure filter. The purpose is to provide a metal membrane differential pressure filter that combines the backwashing system with the sewage system, discharges backwashing sewage in time, reduces backwashing time, and improves filtration efficiency. The backwash system inside, the transmission system connected to the backwash system, and the sewage system located in the filter system; the backwash system includes a hollow shaft coaxial with the body, and a high-pressure backwash pump is set to flow to the body through the high-pressure backwash pump inlet pipe. For internal water supply, a high-pressure backwashing device with a high-pressure water nozzle is installed on the outside of the fine filter to communicate with the high-pressure water inlet chamber, and the high-pressure water nozzle is inclined to the sewage system; For the sewage discharge device corresponding to the sewage suction port, the opening of the sewage suction port close to the sewage system is larger than the opening close to the high-pressure water inlet chamber. The backwashing process of the present invention is short in duration, low in water consumption, and can quickly restore the initial state.