77 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.

A gas turbulation apparatus is provided for delivering various effects by the turbulation of a substance using a turbulation gas flow. The turbulation apparatus has a vacuum chamber having a vacuum opening and a gas inlet through which a turbulation gas may be drawn from an outside of the vacuum chamber into an inside of the vacuum chamber. The application of a vacuum at the vacuum opening is operable to draw turbulation gas into the inside of the vacuum chamber and through a substance provided therein to thereby turbulate the substance.

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 invention discloses a method for online generation of nanobubble fuel, comprising continuously injecting fuel oil into a preparation unit including two or more stages of jet-circulating dissolvers connected in series and a swirling depressurizer. The liquid flow rate gradually increases to create a jetting and negative pressure effect, drawing gas into the jet-circulating dissolvers and dissolving it in contact with the fuel oil. The gas then sequentially passes through subsequent jet-circulating dissolvers connected in series, forming a circulation within the dissolvers, thereby undergoing multiple mixing and dissolution processes with the gas injected in the first stage. The fuel oil containing dissolved and undissolved gases enters the swirling depressurizer of the preparation unit, where the undissolved gas is separated and returned to the intake area of ​​the jet-circulating dissolvers. The nanobubble fuel oil is continuously discharged from the preparation unit. Using the method and apparatus of this invention, the efficiency of converting dissolved gas into nanobubbles can be effectively improved, and the concentration of nanobubbles in the obtained nanobubble fuel can reach 2 × 10⁻⁶. 8 ~5×10 8 per milliliter.

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 invention provides a gas pre-cooling device and method for an aircraft and an environment control system comprising the gas pre-cooling device. A gas pre-cooling apparatus according to the present disclosure may include a main inlet portion; a secondary inlet part; the main inlet part and the secondary inlet part are connected with the mixing part; a diffusion part; and an outlet portion, the diffusion portion coupled between the mixing portion and the outlet portion, where the primary inlet portion is arranged to receive the high pressure hot gas, reduce the pressure of the high pressure hot gas, and introduce the reduced pressure of the high pressure hot gas into the mixing portion, where the secondary inlet portion is arranged to draw the low pressure cold gas into the mixing portion, the outlet portion is arranged to mix the high-pressure hot gas with the low-pressure cold gas into a mixed gas, and wherein the diffusion portion is arranged to diffuse the mixed gas to the outlet portion. According to the gas pre-cooling device disclosed by the invention, the high-pressure hot gas introduced from the main inlet part and the low-pressure cold gas sucked from the secondary inlet part are mixed to cool the high-pressure hot gas to form proper mixed gas, so that the total gas demand is reduced, and the energy efficiency is improved.

The present invention relates to the field of maltodextrin tail wind treatment, and discloses a maltodextrin tail wind dust removal device and a dust removal method. The problem to be solved by the present invention is that when the tail gas of the existing maltodextrin is discharged during the processing, a spraying method is used to remove impurities in the tail gas, and the tail gas after dust removal still contains a part of impurities, and the dust removal process will cause the filter to contain impurities, and the impurities on the filter need to be cleaned regularly, which affects the efficiency of tail gas emission. The present invention sucks gas into the secondary filter cartridge through the discharge device and the air inlet valve, and then the gas is sprayed to allow dust impurities to remain in the water in the secondary filter cartridge and on the filter, and then the discharge device squeezes the control device after discharging the gas, so that after the gas is discharged, the reciprocating device can open the drain valve to discharge the filtered water.

The utility model discloses a gas pipeline safety checking device, which comprises a checking detector, the top end of the checking detector is connected with a metal hose, the end part of the metal hose is fixedly connected with a gas suction sensor head, the end part of the gas suction sensor head is provided with a detachable filtering anti-blocking mechanism, and the detachable filtering anti-blocking mechanism is fixedly connected with the metal hose. An adsorption storage mechanism is arranged between the metal hose and the troubleshooting detector; the detachable filtering anti-blocking mechanism comprises a filtering assembly and a dismounting assembly; through the designed filter screen, the connecting groove and the connecting block, air sucked into the sensor head can be filtered, meanwhile, the designed guide groove, the designed guide block, the designed clamping groove, the designed clamping buckle and the designed locking rod are matched, the filter screen can be rapidly disassembled, assembled and cleaned, and compared with the prior art, the filter screen has the advantages of being convenient to use and high in practicability. And the metal hose of the detector can be effectively prevented from being blocked.

Methods, devices, and systems for a flow condition testing procedure of an aspirating smoke detector device are described herein. One device includes a blower to draw gas into an aspirating smoke detector device, a sensor, a memory, and a processor to execute executable instructions stored in the memory to determine, via the sensor, a flow rate of the gas into the aspirating smoke detector device, determine a flow condition based on the determined flow rate, and cause the flow condition to be displayed.

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.

The utility model relates to the technical field of perlite processing, and discloses an automatic dust removal device and a perlite sand making machine thereof.The automatic dust removal device comprises a treatment box, a first fan, a second fan, a first dust removal device and a second dust removal device, the adsorption assembly comprises a evacuation plate, blow-off pipes, a communication flat pipe and a partition plate, the partition plate is fixedly connected with the treatment box and divides a cavity of the treatment box, the side wall of the treatment box is fixedly connected with the two blow-off pipes, the two blow-off pipes communicate with cavities on the two sides of the partition plate correspondingly, the communication flat pipe is fixedly connected with the partition plate, and the evacuation plate is fixedly connected with the treatment box; gas containing dust is sucked into the treatment box through the first draught fan, bunchy airflow sprayed out of an exhaust outlet of the first draught fan impacts the evacuation plate, the top of the evacuation plate is just immersed in water, the bunchy airflow impacts the top of the evacuation plate, a ball valve is arranged at an end opening of the blow-off pipe, and water can be injected into a cavity of the treatment box or sewage can be discharged through the blow-off pipe. And the dust adsorption effect is good, and maintenance is convenient.

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 relates to the technical field of air coolers, and discloses a filter type air inlet device for an air cooler, which comprises a rotary filter mechanism, a second gas inlet pipeline used for sucking gas, a double-shaft motor fixedly installed over the second gas inlet pipeline, and a dust filtering cylinder installed at the end of a gas inlet of the second gas inlet pipeline through a bearing and capable of filtering the gas are arranged in the second gas inlet pipeline. The third belt pulley can enable the dust filter cartridge to rotate along with a rotor of the double-shaft motor; and the fan blades are positioned in the second air inlet pipeline, can rotate along with the dust filter cartridge and generate outwards flowing air. According to the filtering type air inlet device for the air cooler, air entering the air cooler is effectively filtered through the filtering cylinder, so that the purity of the air entering the air cooler is guaranteed, in addition, when attached dust is cleaned, the device can effectively remove the attached dust through the gas backflow and centrifugal effect, and the air inlet efficiency is improved. Therefore, the time and labor intensity for removing dust are reduced.

The invention discloses a dry cleaning chamber exhaust device which comprises an air inlet system, an exhaust system and a control system, the output end of the air inlet system and the input end of the exhaust system are located in the same closed space, the air inlet system is used for conveying treated air into the closed space, and the exhaust system is used for exhausting gas in the closed space. The control system is connected with the air inlet system and the air exhaust system and used for controlling the air inlet system and the air exhaust system to work cooperatively. A plurality of air suction assemblies are arranged on the air inlet system located in the closed space, each air suction assembly comprises a wall plate and a table plate, the wall plates are arranged on the inner wall of the closed space, first low-pressure cavities are formed in the wall plates, and a plurality of first air suction holes are formed in the side walls of the wall plates located in the closed space. Harmful gas can be intensively exhausted through the air suction assembly connected with the air exhaust system, the risk that the harmful gas is sucked in is reduced, harmful substances in the gas sucked out by the air exhaust system can be removed through activated carbon in the adsorption box, and environment pollution is prevented.

The present invention relates to a method and system for monitoring and early warning of spatial anomalies under the influence of anesthetic gas, and relates to the field of data processing. A sensor array is deployed in a target space to monitor the anesthetic gas concentration in real time, and when the concentration does not exceed the standard, operation characteristic parameters are further collected to predict low-altitude operations and anesthetic gas distribution. Finally, the low-altitude operation parameters are combined with the predicted distribution to analyze the impact of anesthetic gas inhalation. This solves the technical problem of insufficient accuracy and inability to comprehensively assess the exposure risk of medical staff when relying on simple threshold judgment for anesthetic gas monitoring. It achieves accurate judgment and early warning, significantly improves the accuracy and timeliness of anesthetic gas leakage monitoring, and comprehensively assesses the exposure risk of medical staff, providing a strong guarantee for the safety management of target spaces such as operating rooms.

The present invention discloses an air purification device for an extruder, comprising a housing, an air intake chamber and a gas processing chamber within the housing, a die head extending into the air intake chamber, and profiles extruded from the die head being pulled out of the air intake chamber for external collection; the gas processing chamber being divided into a suction chamber and a filter chamber; an exhaust fan being provided in the suction chamber, and a filter mechanism being provided in the filter chamber; the exhaust fan sucking gas from the suction chamber into the suction chamber and transporting it from an air supply port to the filter chamber for filtration by the filter mechanism. The present invention uses the exhaust fan to transport gas from the suction chamber to the filter chamber for filtration, thereby reducing harmful gas emissions; at the same time, the sucked air exchanges heat with the profile to remove heat from the extruded profile, thereby cooling the extruded profile.

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.