16 results about "Inspired gas" patented technology

The invention relates to the technical field of dust removal and purification, and particularly discloses a dust removal and purification device for a furniture processing workshop, the dust removal and purification device comprises a fixed base, the top of the fixed base is fixedly connected with a supporting frame, and the end, away from the fixed base, of the supporting frame is fixedly connected with a reinforcing frame; the outer side of the dust removal device is fixedly connected with the inner side of the reinforcing frame; the multiple sets of supporting frames are arranged, and the multiple sets of supporting frames are evenly distributed on the fixed base. The dust removal device comprises a purification cylinder, a material taking opening is formed in the outer side of the purification cylinder, an air outlet pipe is communicated with the center position of the bottom of the purification cylinder, the end, away from the purification cylinder, of the air outlet pipe is communicated with an air suction pump, and a filter screen is fixedly connected to the inner wall of the purification cylinder. And an air inlet pipe penetrates through and is fixedly connected to the center of the top of the purification cylinder. The dust removal and purification device for the furniture processing workshop can extinguish sparks, wash and dehydrate sucked gas.

The utility model discloses a suction type double-gas analysis leak detector which comprises a first gas analysis chamber and a second gas analysis chamber which are independently arranged, the gas outlet end of the first gas analysis chamber and the gas outlet end of the second gas analysis chamber are connected with a vacuum pump, a first gas conveying pipe is connected to a first gas inlet of the first gas analysis chamber, and a second gas conveying pipe is connected to a second gas inlet of the second gas analysis chamber. A gas inlet II of the gas analysis chamber II is connected with a gas conveying pipe II, and a gas suction nozzle II and a gas suction nozzle I are respectively arranged on the gas conveying pipe II and the gas conveying pipe I in a front-back manner. When the concentrations of the gases sucked by the second suction nozzle and the first suction nozzle are consistent or basically close, the alarm signal is not sent out, and when the concentration of the gases sucked by the second suction nozzle at the front end is larger than that of the gases sucked by the first suction nozzle, the alarm signal of detecting a leakage point is sent out, namely, the gas leakage point exists near the second suction nozzle. And therefore, the position of the leakage point can be locked quickly, accurately and efficiently, and the leakage detection efficiency of the equipment can be greatly improved.

1. The name of the design product: humidifier. 2. The use of the design product: for warming and humidifying the output gas of a breathing ventilation device to ensure that the gas inhaled by the patient has appropriate humidity and temperature. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

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.

This invention relates to a filtering mechanism and a novel face mask incorporating the filtering mechanism, which is installed on a face mask to filter the gas inhaled by the wearer. The filtering device includes an upper positioning cover and a hollow lower positioning frame; a filter cloth is assembled between the lower positioning frame and the upper positioning cover, and a through hole is formed on the upper positioning cover. This invention has a simple structure and ingenious design. Through the filtering mechanism, the filtering area is increased and the filtering effect is improved.

The present application relates to a filter and a new type of mask comprising the filter, which is installed on the mask for filtering the gas inhaled by the wearer, comprising a filter component, the filter component comprising a support plate, the support plate being connected with an assembling part; the support plate is formed with a through hole, and the assembling part is formed with a device opening corresponding to the position of the through hole in a corresponding manner; the through hole is in communication with the device opening; the present application has simple structure and ingenious design, and the filter is used in cooperation with the mask body, so that the use effect is more obvious, the air permeability is improved, and the use comfort of the user is improved.

To provide a compression system that reduces the gas pressure in a gas pipe and lowers the temperature of the gas being pumped to other gas pipes without improving the cooling capacity of the cooling device. [Solution] The compression system according to this embodiment comprises a compressor, a cooling device, and a control unit. The intake side of the compressor is connected to a sealed pipe to be drawn in. The exhaust side of the compressor is connected to a pipe to be supplied. The compressor can draw gas from the pipe to be drawn in and reduce the pressure of the gas in the pipe to be drawn in to a predetermined pressure. The compressor can compress the drawn-in gas to a pressure higher than the pressure of the gas in the pipe to be supplied and supply it to the pipe to be supplied. The cooling device can cool the gas supplied from the compressor to the pipe to be supplied. The control unit operates the compressor at a constant reference rotational speed to supply gas from the compressor to the pipe to be supplied. If the temperature of the gas cooled by the cooling device exceeds a threshold below the allowable temperature of the pipe to be supplied, the control unit lowers the rotational speed of the compressor to a lower than the reference rotational speed.

One aspect of a ventilation device according to the present disclosure comprises: a protective enclosure that internally houses at least a portion of a refrigerant circuit through which a refrigerant circulates; an intake port that takes in outside air into the protective enclosure; an exhaust port that discharges gas from the interior of the protective enclosure; and a fan that generates airflow that proceeds from the intake port, through the interior of the protective enclosure, and is exhausted from the exhaust port. The exhaust direction at the exhaust port is a direction different from the intake direction at the intake port, and the placement of the exhaust port is optimized according to the velocity U of gas drawn in from the exhaust port and the density ρ1 of refrigerant gas.

One embodiment of the ventilation device according to the present disclosure comprises a protective housing that encloses at least a portion of a refrigerant circuit through which a refrigerant circulates, an intake port for taking in outside air into the protective housing, an exhaust port for discharging gas from the inside of the protective housing, and a fan that generates an airflow that passes from the intake port through the inside of the protective housing and is exhausted from the exhaust port, wherein the exhaust direction at the exhaust port is different from the intake direction at the intake port, and the arrangement of the exhaust port is optimized according to the wind velocity U of the gas drawn in from the exhaust port and the density ρ1 of the refrigerant gas.

The utility model discloses an explosion-proof gas alarm which comprises an alarm assembly, and an anti-interference assembly is arranged at the position of a gas detection port of the alarm assembly. The alarm assembly comprises a gas detector, a display panel fixed on the top surface of the gas detector, and an explosion-proof housing screwed on the outer ring of the gas detector through threads. According to the technical scheme, the anti-interference assembly is arranged at the air inlet port of the anti-explosion gas alarm, the servo fan in the air inlet pipeline is used for actively sucking air, the detection sensitivity of the alarm is improved, the conical dust filter bag and the air inlet screen plate on the front side of the air inlet pipeline can filter the sucked air, and the anti-interference effect of the anti-explosion gas alarm is improved. According to the detector, dust and sundries carried by gas are prevented from entering the detector, the interior of the detector is blocked, and the detection sensitivity is reduced, meanwhile, the drying cylinder arranged in the gas inlet pipeline can absorb moisture contained in the sucked gas, and misjudgment caused by the fact that the gas entering the detector contains moisture is prevented.

The application discloses a water and air inlet structure of a pressure package, which comprises a fluid container, a Venturi nozzle, a baffle and a float. The fluid container is provided with a containing cavity, a water inlet channel and an air inlet channel. The containing cavity is provided with a fluid inlet, and the water inlet channel and the air inlet channel are communicated with the fluid inlet. An inner wall of the air inlet channel is formed with a limiting ring, and an air inlet is arranged in the ring. The Venturi nozzle is arranged at a position where the water inlet channel is communicated with the fluid inlet. The baffle is axially limitedly matched with the outside of the air inlet to movably seal the air inlet and not to be separated from the air inlet channel. The float is arranged at the inside of the air inlet, and a convex column is arranged at the top end of the float. The convex column movably penetrates the air inlet and abuts against the baffle. The float is lifted by the pressure in the fluid container until the air inlet is closed, and the convex column lifts the baffle to open the air inlet before the float closes the air inlet. The application can control the total amount of inhaled gas when water and air are supplemented, avoid the over-high air pressure in the pressure package, and thus reduce the water inlet and outlet noise and improve the user experience during use.

The application belongs to the technical field of transformers, and discloses an adjustable assembly type transformer, which comprises a transformer main body, the top of the transformer main body is provided with an oil pillow in communication, and further comprises a supporting assembly which is fixed to the side of the transformer main body and is in communication with the oil pillow. The exhaust channel of the receiving pipe is in communication with the connecting pipe. When the weight of the drying agent in the receiving pipe in communication with the connecting pipe reaches a set value, the magnetic force of the first magnet cannot satisfy the adsorption and fixation of the receiving pipe, the receiving pipe rotates around the fixed shaft rod as the central axis, the saturated silica gel drying agent rotates to the bottom end of the fixed shell, the next receiving pipe is adsorbed by the first magnet and is in communication with the connecting pipe through the exhaust channel, and the drying agent in the next receiving pipe can dry the inhaled gas. In this process, the frequency of replacing the drying agent in the respirator can be reduced, and the cost of maintaining the respirator can be reduced.

The invention relates to the technical field of air compression, in particular to an air compression system and a roasting flat plate and system applying the same, and the air compression system comprises the following modules: a process gas collection module used for collecting process gas containing water vapor and trace solid particles; the dry type vacuum generation module is communicated with the output end of the process gas collection module through a gas inlet pipeline and is used for providing a stable vacuum source for the whole system and pressurizing and conveying the sucked gas; the gas purification and energy management module is used for receiving the pressurized gas exhausted by the dry type vacuum generation module through a connecting pipeline; and the intelligent control module is in signal connection with the dry-type vacuum generation modules and a vacuum sensor arranged in the process gas collection module, and is used for monitoring the vacuum degree of the system in real time and dynamically adjusting the operation number of the dry-type vacuum generation modules and the rotating speed of a single machine according to preset process parameters. The method has the effect of reducing energy waste.

A medium conveyance device includes a guide part that guides a medium being conveyed, a detector that is disposed to face the guide part, and a flow path forming portion that forms a flow space in which a gas can flow between the guide part and the flow path forming portion. The flow space is a space in which the gas taken in from a ventilation portion reaches an exhaust portion via the detector, and a flow velocity of the gas at the detector in the flow space is equal to or larger than a flow velocity of the gas at the ventilation portion.

The invention discloses a microbubble generation switching device, and belongs to the field of pipeline joints. Comprising a shell; a plurality of water flow channels arranged in parallel and an annular air inlet cavity arranged around the peripheries of the water flow channels are arranged in the shell; the side wall of the shell is further provided with an air inlet connector. The plurality of water flow channels are provided with lower reducing sections of which the sections are gradually reduced along the water flow direction; and a plurality of air inlet branch holes are formed in the side wall of the lower reducing section. The device has the beneficial effects that the design that a plurality of independent water flow channels are connected in parallel is adopted, and the Venturi reducing structures in all the channels are combined, so that remarkable negative pressure areas can be generated at a plurality of point positions at the same time under conventional water pressure, and gas is efficiently sucked in through the carefully-arranged gas inlet branch holes. The sucked gas is synchronously sheared and crushed by multi-channel high-speed water flow, and the gas-liquid contact area in unit volume is obviously increased, so that bubbles which are large in quantity, fine in size and uniform in distribution are generated.

1. The name of the design product: Thermostat (oxygen humidification liquid). 2. The use of the design product: For medical clinical and home oxygen therapy, adjust the temperature of the oxygen humidification liquid, and maintain the constant temperature of the humidification liquid, ensure that the patient inhales warm and humid gas. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.