41 results about "Gas inhalation" patented technology

The present invention provides a gas inhalation device with a constant concentration of gas entering the respiratory tract and without respiratory resistance, including: a mask, a gas source and a gas mixer, wherein the mask is a container that is capable of holding 50-1000 ml of gas, a proximal end of the mask is a soft cushion for fitting the face and surrounded by a catheter, the catheter is provided with a plurality of small orifices communicating with an inner cavity of the mask, one end of the catheter is connected to one end of an adapter tube, the other end of the adapter tube is connected to a gas delivery pipe, the gas delivery pipe is a catheter connecting the adapter tube and the gas source or the gas mixer; a distal end of the mask is provided with a huge orifice or a plurality of large orifices to ensure unobstructed gas in and out, with almost no airflow resistance, and an internal pressure of the mask cavity is always zero; one or two headband interfaces are provided on both sides of the mask's outer layer for connecting a headband fixing the mask to ensure that the mask is stably fixed on the face.

The utility model discloses a tobacco drying is with the air source heat pump drying machine of belt internal dehumidification device, including the box, the inside mounting of box has the hanger, the inner wall of box is installed and dries the device, the fresh air device intercommunication of drying device, the fresh air device installs the inner wall of box, the bottom intercommunication of fresh air device has the compression device, the compression device fixed connection in the bottom of box. The utility model relates to tobacco drying technical field, through the cooperation of dehumidification box, dehumidification cloth and box, utilize the connecting device and make the gas in the box inhale to the dehumidification box, and under the action of dehumidification cloth, remove the moisture in the gas, can remove the moisture in the box in this way, solve the external gas humidification, and when the air directly enters the air source heat pump, possibly influence the service life of air source heat pump, also possibly in high position heat energy time, retain the humidity in the air, the problem of not being favorable to drying tobacco.

A soda maker having convenient gas intake and discharge comprises a main unit and an auxiliary unit. The main unit comprises a housing, a base, a carbon dioxide cylinder provided within the housing, a gas intake main body provided at the top of the carbon dioxide cylinder, a gas intake support, a gas intake connecting rod, and a locking engagement member. The auxiliary unit comprises an outer casing, an auxiliary unit main body, a water bottle coupler, a tapered ring, and a soda bottle. The auxiliary unit main body is provided with a gas discharge valve and a switch valve. The housing is provided with an installation hole. The soda maker further comprises a pivoting base having a side opening and a top opening. The pivoting base is fixed within the housing, a pivoting plate passes through the installation hole, and a half shaft is pivoted with a half shaft hole. During an operation, a positioning protrusion is engaged with an operation positioning blind hole, an axis of a connecting part is parallel to a horizontal plane, the gas discharge valve is engaged with an end plate of the pivoting base, and the switch valve is engaged with the locking engagement member. The positioning protrusion is engaged with a gas discharge positioning blind hole. The structure of the present Patent enables the auxiliary unit to rotate by a specific angle and stop after an operation has ended, such that automatic gas discharge is achieved before a soda bottle removal step is performed, thereby providing operational convenience.

The utility model discloses an external breathing assembly for controlling inhaled air according to a breathing state. The external breathing assembly comprises a detection control unit and a breathing unit, the detection control unit comprises a breathing sensor, a switching valve and a control module, and the breathing sensor is used for detecting the expiration or inspiration state in the breathing unit; the switching valve is connected with the breathing unit, the switching valve is further provided with an air supply connector used for being externally connected with an air supply unit, and the control module is in communication connection with the breathing sensor and the switching valve and used for controlling the switching valve to act according to the expiration or inspiration state detected by the breathing sensor; by means of the external breathing assembly, the effects of providing gas during inspiration and stopping providing gas during expiration are achieved, various gas inspiration systems can control gas inspiration according to the breathing state, universal applicability is achieved, waste of effective gas is reduced, and the device is particularly suitable for existing atomizers, oxygen inhalation devices and the like.

This product is a mask that is worn around the nose of a pet when the pet inhales gases containing hydrogen, oxygen, etc.

This utility model discloses a leak-proof chemical engineering gas sampler, including a collection bracket and a gas collection bottle inserted into the middle of the collection bracket. The gas collection assembly includes a collection tube fixed to the upper end of the collection bracket, a suction fan installed in the middle of the collection tube, and a collection hole opened at the upper end of the collection tube. A limiting component drives the gas collection bottle to form a disassembly structure within the collection bracket. This leak-proof chemical engineering gas sampler draws chemical engineering gas into the gas collection bottle for collection through the gas collection assembly. A sealing gasket is fitted between the gas collection hood and the gas delivery pipe to improve the sealing effect at the connection. After collection, a gas sealing valve seals the gas in the gas collection bottle. Furthermore, the limiting component facilitates the disassembly of the gas collection bottle from the collection bracket, allowing for the transfer of the gas stored in the gas collection bottle.

The utility model discloses an urban sewage treatment tank and belongs to the technical field of sewage treatment tanks. According to the urban sewage treatment tank, the upper end of a sedimentation tank body is fixedly provided with an annular purification mechanism surrounding the sedimentation tank body in all directions, four exhaust fans forming negative pressure suction are installed on the surface of the outer side of the purification mechanism, and a plurality of exhaust windows for purifying gas are formed in the surface of the inner ring of the purification mechanism; and a first air duct and a second air duct which can be used for purifying gas are arranged in the purification mechanism. According to the sewage treatment tank, the problem that an existing sewage treatment tank pollutes the surrounding environment is solved, when harmful gas is generated in the sedimentation tank body, the exhaust fan is immediately started to suck the gas into the purification mechanism, the gas firstly passes through the first filter screen to intercept large-particle impurities, then passes through the second filter screen to remove fine particles, and the gas is purified. Finally, peculiar smell and harmful substances are thoroughly adsorbed through a third filter screen, and it is ensured that exhausted air is clean and reaches the standard.

The utility model relates to the technical field of gas purification and emission, and discloses a gas purification and emission device for a gas station, which comprises a gas station building body, two gas filling devices are fixedly mounted in the gas station building body, and a gas extraction mechanism is arranged in the gas station building body. According to the gas purifying and discharging device for the gas filling station, the gas pumping mechanism is arranged, after gas filling of the gas filling equipment is completed every time, a small gas pumping fan and a second gas pumping fan are controlled to be started through a touch screen controller in the gas filling equipment, and gas volatilized from the side face of the gas filling equipment is sucked into a wind chamber with the thickness far larger than that of the gas filling equipment; the LNG floating at the top of the air extraction box is sucked into the volatilized LNG through the air collection cover, so that most of the LNG is sucked into the air extraction box, filtered and purified by the PP polypropylene layer and the activated carbon layer and then exhausted by the air outlet plate, and the air extraction mechanism can extract the gas in a large range around the air entrapping equipment, so that the volatile gas is prevented from being accumulated, and the explosion danger is reduced.

A device for monitoring soil health conditions includes (i) a gas intake tube and (ii) a detachable cap. The gas intake tube includes: a first closed end; a second open end opposite the first end; and a body portion extending between the first closed end and the second open end, where the body portion includes a housing and a plurality of holes that extend around the body portion in which the plurality of holes allow gases to enter the housing. The gas intake tube has a length extending from the first closed end to the second open end of greater than 5 inches, and the plurality of holes are within at least 1.5 inches of the first closed end. Further, the detachable cap is connected to the second open end of the gas intake tube and has a gas dispersing slot. A system and method are also included.

The utility model relates to the technical field of gas monitoring, and discloses a pumping type combustible gas alarm monitor which comprises a protective shell, the bottom of the inner wall of the protective shell is fixedly connected with a monitor body, and the right end of the protective shell is fixedly connected with a buzzer alarm. The detection position is extended through the extension pipe, a wider area can be covered, the getter pump is started, the getter pump sucks gas in the environment through the extension pipe and the exhaust pipe, then the gas is conveyed into the monitor body through the gas outlet pipe, the sucked gas is monitored through the monitor body, and the monitoring precision is improved. The detected gas is exhausted to the outside of the protective shell through the exhaust pipe, and when the monitor body detects that the concentration of the combustible gas exceeds a set safety threshold value, the buzzer alarm is triggered to give an alarm to remind field personnel to pay attention to safety and take corresponding measures, so that the safety in use is improved.

A device for monitoring soil health conditions includes (i) a gas intake tube and (ii) a detachable cap. The gas intake tube includes: a first closed end; a second open end opposite the first end; and a body portion extending between the first closed end and the second open end, where the body portion includes a housing and a plurality of holes that extend around the body portion in which the plurality of holes allow gases to enter the housing. The gas intake tube has a length extending from the first closed end to the second open end of greater than 5 inches, and the plurality of holes are within at least 1.5 inches of the first closed end. Further, the detachable cap is connected to the second open end of the gas intake tube and has a gas dispersing slot. A system and method are also included.

This prevents liquid that flows back from the gas suction port of the ejector into the gas supply system when supplying gas along with liquid to the ejector to generate a gas-dissolved liquid. [Solution] The gas-dissolved liquid generating apparatus 1 comprises a pump 2 for sucking liquid, an ejector 3 positioned on the primary side of the pump 2 for injecting gas into the flow of the liquid introduced by the suction to discharge a gas-dissolved liquid, a buffer tank 4 capable of storing the gas introduced by suction or the liquid that flows back from the gas suction section of the ejector, and a discharge line 5 for discharging the liquid from the buffer tank 4 to the primary side suction line 7 of the pump 2.

This utility model relates to the field of gas detection technology and provides a multi-point detection flammable gas detection device, including a detection box. The detection box is equipped with a detection component, a gas supply component, a gas inlet component, and a flame-retardant component. The gas inlet component is connected to the detection component through the gas supply component. The detection component includes a detector, fixedly installed inside the detection box, and an air pump, fixedly installed inside the detection box near the detector. The air pump's inlet end is connected to the detector. Through the arrangement of the gas supply and inlet components, flammable gases at different heights can be detected, increasing the accuracy of flammable gas concentration detection and facilitating the detection of sinking or rising flammable gases, further expanding the detection range of the device. Simultaneously, when the device draws in gas at different heights, to increase the accuracy of gas intake at different heights, a rotating ball is limited, thereby restricting the entry of gas at other heights, resulting in better flammable gas detection.

The utility model relates to the technical field of helium-argon mixed gas production equipment, in particular to helium-argon mixed gas full-automatic deoxidizing and drying equipment, which sucks gas through a driving device, pressurizes and feeds the gas into a deoxidizing device, and quickly connects or disconnects the deoxidizing device and the driving device through a transverse moving device, so that the deoxidizing device can be quickly replaced, and the production cost is reduced. According to the time needed in the filter element replacement process, oxygen and water in gas are separated through the deoxidizing device, and the practicability of the device is improved; comprising a driving device, a transverse moving device and a deoxidizing device, the transverse moving device is installed on the driving device, and the deoxidizing device is installed on the transverse moving device.

The invention provides a gas inhalation treatment system and device, and relates to the technical field of nitric oxide generation. The gas inhalation treatment system comprises a generation module, a negative pressure extraction unit and a conveying module, the generation module comprises a reaction unit, a separation unit and a first control unit, the reaction unit is in fluid communication with the separation unit, and the first control unit is used for driving reaction liquid to flow from the reaction unit to the separation unit; the negative pressure extraction unit comprises a gas inlet passage and a pump body, one end of the gas inlet passage is provided with a gas inlet, the other end of the gas inlet passage is in fluid communication with a gas-phase inlet of the separation unit, and the pump body is in fluid communication with a gas-phase outlet of the separation unit; the delivery module comprises an output end, and the pump body is in fluid communication with the output end. According to the gas inhalation treatment system and device provided by the invention, the technical problems of small application range and low efficiency of a nitric oxide gas generation system / equipment in the prior art are solved.

This product is a mask that is worn around the nose of a pet when the pet inhales gases containing hydrogen, oxygen, etc.

The utility model relates to experimental safety protection technical field, concretely discloses a laboratory safety ventilation device, including mounting panel and with four corners fixed connection's fixed block, the side wall of mounting panel is fixedly connected with the casing, the side wall of casing is installed with the gas collecting hood, and the opening end outer wall of gas collecting hood is fixedly connected with the exhaust fan through the bolt, the inside and the outer wall of casing are installed with filter mechanism and fixed mechanism respectively. Can start the exhaust fan, make the exhaust fan inhale the laboratory internal gas into the gas collecting hood, and the gas enters through the opening of left side of casing again, and filters in turn through first filter layer and second filter layer, so this can effectively treat the harmful substance in the gas, then discharges the gas of completing the filtration treatment through the filter screen plate, thereby has reduced the pollution to the environment and the threat to human health to the maximum extent.

The utility model discloses a liquid nitrogen refrigeration high and low temperature test box, and particularly relates to the technical field of high and low temperature test boxes, the liquid nitrogen refrigeration high and low temperature test box comprises a test box body, gas treatment devices are arranged at the front end and the rear end of the test box body, and each gas treatment device comprises a gas suction treatment assembly and a drying treatment assembly; the gas suction treatment assembly is arranged on the inner and outer walls of the rear end of the test box body. Compared with the prior art, the liquid nitrogen refrigeration high and low temperature test box has the advantages that after the sealing grid baffle moves downwards, the side edge of the moving-out groove is opened, and the pushing plate moves forwards to push a drying agent needing to be replaced into the collecting frame for collecting work; a worker can open the upper end of the collecting and discharging bin to carry out new drying agent storage work; when the device is used, through simple and convenient gas drying treatment work, the problem of condensation caused by large moisture of gas entering the test box body is effectively solved, and meanwhile, the problem that a drying agent arranged at the rear end of the test box body is difficult to replace and move out after long-term use is further solved.

A vaporizer device that utilizes suction to draw gas into the device and percolate the gas through a liquid contained within the device. The gas may be then directed through a chamber assembly equipped with a heat source, which vaporizes precursor composition held in a reservoir. The chamber assembly incorporates features to induce a rotational flow path, enhancing the mixing and aerosolization of the precursor compounds and selectively removing particles from an aerosol by modifying velocity and pressure of the flow. A heat exchanger system is included within the liquid container to ensure efficient thermal regulation of the aerosol before the aerosol may be inhaled. This abstract provides an introduction to the concepts disclosed herein and should not be used to limit the scope of the claimed subject matter.

The invention discloses a main air extractor with a steam seal air extraction function, and belongs to the technical field of vacuum air extraction. The problem that a steam seal air extractor and a main air extractor are arranged in a steam turbine unit at the same time, and arrangement miniaturization is affected is solved. Comprising the steps that high-speed steam enters a first-stage gas injection unit and a second-stage gas injection unit; high-speed steam in the first-stage gas injection unit sucks non-condensable gas which is introduced into an extraction opening of the condenser and comes from the condenser, and the non-condensable gas is discharged into the first-stage mixed gas cooling unit; high-speed steam in the second-stage gas injection unit sucks a first-stage uncondensed gas mixture in the first-stage mixed gas cooling unit and discharges the first-stage uncondensed gas mixture into the second-stage mixed gas cooling unit; gas leakage of the steam sealing system is sucked in through micro negative pressure of the second-stage mixed gas cooling unit and mixed with the gas mixture to form second-stage mixed gas, and the second-stage mixed gas is discharged after being cooled through the second-stage mixed gas cooling unit. The main air extractor has the steam seal air extraction function.

A gas inhalation mask includes a mask body formed of paper, nonwoven fabric, or fabric, and a tube attachment member. The tube attachment member is attached to an attachment opening provided in the mask body. In a case where the mask body is attached to a subject, an axis of a tube does not directly face toward a face of the subject. The tube is connected to a tube connecting portion of the tube attachment member.

To prevent liquid that flows back from the gas suction port of an ejector into the gas supply system when supplying gas along with liquid to the ejector to generate a gas-dissolved liquid. [Solution] The gas-dissolved liquid generating apparatus 1 comprises a main ejector 2 that injects gas into a liquid flow and discharges a gas-dissolved liquid, a buffer tank 3 to which the gas or liquid backflowing from the gas suction section 22 of the main ejector 2 is supplied, and an auxiliary ejector 4 that communicates with the main ejector 2 and is capable of drawing the gas or liquid from the buffer tank 3.

The utility model discloses an environment-friendly gas sampling device, which relates to the technical field of gas sampling and comprises a telescopic holding rod, a sampling mechanism is arranged on the top surface of the telescopic holding rod, and a filtering mechanism is arranged inside the side surface of the sampling mechanism. During sampling, the micro motor is started to drive the fan blades to rotate, the fan blades rotate to suck gas into the filter cartridge, the protection plate is connected with the filter cartridge through the nuts to filter large impurities in the gas entering the filter cartridge, and the second annular plate and the first annular plate are connected through the screws to fix the filter plate. A limiting frame is connected with a rotating rod to support the rotating rod, an output shaft of a micro motor is connected with the rotating rod to drive the rotating rod to rotate, the rotating rod is connected with a cleaning brush to drive the cleaning brush to rotate to clean the filtering plate, and it is avoided that too many impurities on the surface of the filtering plate block filtering holes in the filtering plate; therefore, the filtering rate of the filtering plate is influenced.

A sniffer probe for a gas leak detector, which gas leak detector has a vacuum pump for drawing in gas through the sniffer probe in accordance with the sniffing principle and a gas detector for analyzing the gas flow drawn in, the sniffer probe comprising: a gas inlet for the gas flow drawn in, a gas outlet, which can be connected to the gas leak detector, and a channel, which gas-conductingly connects the gas inlet to the gas outlet, is characterized in that the sniffer probe has a bypass opening, which gas-conductingly connects a portion of the channel located between the gas inlet and the gas outlet to the outer environment of the sniffer probe, the bypass opening having an actuatable closure for selectively opening and closing the bypass opening.

In continuous production, the condition of raw materials is repeatedly checked by sensor detection at predetermined time intervals. [Solution] This method for measuring gas concentration involves activating a mechanism that adjusts the target gas, which is generated from raw materials contained in a container and drawn into a measurement area including a gas sensor, to a concentration suitable for measurement, and then drawing the target gas into the measurement area after the mechanism has been activated and measuring it with the gas sensor.

The utility model provides a disposable laughing gas inhalation anesthesia sedation pipeline which comprises a gas inlet pipeline, an inhaler and a gas exhaust hole, the gas inlet pipeline is communicated with the inhaler, the gas exhaust hole is formed in the inhaler, the gas inlet pipeline is communicated with a gas supply pipeline of a laughing gas machine, and the inhaler comprises a lip tube and a nasal plug. The lip tube is communicated with the air inlet pipeline, the left end and the right end of the lip tube are respectively provided with a first air channel, a second air channel is arranged in the nose plug, the nose plug is arranged on the lip tube, and the first air channels are communicated with the second air channel in a matched mode. The inhaler with a novel structure is formed by the lip tube and the nasal plug, and compared with a nasal mask, the inhaler has the advantages that the size is small, the nose of a patient cannot be covered, and oral operation of medical staff cannot be affected; on the other hand, aversion of the patient cannot be caused; and thirdly, the nose plug is in the shape of an elliptical table, so that the nose plug can meet the requirements of patients with different nostril sizes, and a plurality of annular arc-shaped bulges are arranged on the inclined surface of the elliptical table, so that the nose plug can be better attached to the nasal cavity of the patient, gas escape is avoided or reduced, and reduction of the sedation effect is avoided.

The present application provides a kind of cooling structure (10), the cooling structure (10) has: air supply fan (60), gas is inhaled from air inlet (90), and air supply fan (60) is blown to gas;Flow path (100), which connects air inlet (90) with air supply fan (60);Foreign matter invasion suppression component (50), which suppresses foreign matter from air inlet (90) to invade flow path (100);Vibration suppression component (80), which is arranged between foreign matter invasion suppression component (50) and air supply fan (60), is arranged to be able to suppress the vibration of rod-shaped foreign matter caused by the rotation of the blade of air supply fan (60). Foreign matter invasion suppression component (50) has a plurality of opening parts (51) for sucking gas into flow path (100). Vibration suppression component (80) is formed with a plurality of opening parts (81) in the state of being arranged in flow path (100).

The utility model discloses storage equipment for manufacturing daily chemical products, which comprises a shell, a top cover is hinged to the top of the shell, an auxiliary plate is fixedly connected to the inside of the shell, a storage rack is movably connected to the top of the auxiliary plate, the bottom of the storage rack penetrates through the auxiliary plate and extends to the outside of the auxiliary plate, and the storage rack is fixedly connected to the top of the shell. A limiting ring located at the top of the auxiliary plate is fixedly connected to the surface of the storage frame, the purification mechanism comprises an auxiliary frame fixedly connected to the interior of the shell and located on the right side of the auxiliary plate, and a fan located at the top of the auxiliary plate is fixedly connected to the left side of the auxiliary frame. According to the chemical raw material storage device, the fan is arranged, air in the shell is introduced into the auxiliary frame, harmful gas in the air is adsorbed and purified through the activated carbon filter bag, the harmful gas volatilized by chemical raw materials is treated, the harmful gas is prevented from being inhaled into the body when a worker takes out the chemical raw materials, and the safety of the storage device is improved.

The utility model discloses a technical veneer drying device which comprises a supporting base, a conveying mechanism is installed on the supporting base, a drying box is installed above the conveying mechanism, a purification device is installed on one side of the drying box and comprises a purification box, and an exhaust fan and a filter plate are installed in the purification box. An air suction port is formed in the purification box and located on the inner side of the drying box, and an air suction hose is installed at the air suction port and penetrates through the drying box to be located on the inner side of the drying box; an air outlet is formed in the other side of the purification box; and the filter plate is movably mounted in the purification box through a sliding device. According to the wood veneer drying device, the exhaust fan is started while drying is conducted, harmful gas generated when wood veneers are dried is sucked into the purifying box through the exhaust fan, then the harmful gas is filtered through the filtering plate in the purifying box, the situation that the physical and psychological health is affected due to the fact that workers inhale the harmful gas is effectively reduced, and the safety performance of the device is improved.