Iodine flow measuring device and application thereof

The invention discloses an iodine flow measuring device. One side of a test absorption cell which needs iodine flow measuring is provided with a light source, the left and right sides of the test absorption cell on the emitting light path of the light source are provided with symmetrical quartz glass testing windows respectively, a focusing lens is arranged between the testing window and the light source, and the outer side of the testing window on the other side of the test absorption cell is provided with a beam splitting slice; the emitted light of the light source which passes through thetest absorption cell is divided into two parts of lights by the beam splitting slice, wherein the beam passing through the beam splitting slice is test light, and the beam reflected by the beam splitting slice is reference light; a test light path and a reference light path on the outer side of the beam splitting slice are provided with the focusing lens, a band-pass interference filter and a silicon ...

Rapid continuous iodine-feeding device

The invention relates to a continuous iodine supply device, in particular a rapid iodine supply device for a chemical oxygen-iodine laser which comprises six part: an iodine generator for storing iodine and placing an infrared radiating element, an infrared radiating element control and display system for controlling the rapid heating and displaying the heating state of the iodine generator, a carrier gas addition system for injecting carrier gas He to a venturi tube and controlling the flux of iodine, a date acquisition system for acquiring temperature pressure of each acquisition point, an iodine concentration testing system for measuring the iodine concentration, and an iodine reclaiming device for reclaiming the iodine and preventing the iodine pollution on a vacuum system. The rapid iodine supply device has a simple structure, low expense, convenient operation, high efficiency and safety in order that a common lab has simple implementation and good effect in rapidly generating the ...

Iodine flow measuring device and application thereof

The invention discloses an iodine flow measuring device. One side of a test absorption cell which needs iodine flow measuring is provided with a light source, the left and right sides of the test absorption cell on the emitting light path of the light source are provided with symmetrical quartz glass testing windows respectively, a focusing lens is arranged between the testing window and the light source, and the outer side of the testing window on the other side of the test absorption cell is provided with a beam splitting slice; the emitted light of the light source which passes through the test absorption cell is divided into two parts of lights by the beam splitting slice, wherein the beam passing through the beam splitting slice is test light, and the beam reflected by the beam splitting slice is reference light; a test light path and a reference light path on the outer side of the beam splitting slice are provided with the focusing lens, a band-pass interference filter and a silicon ...

Method for creating singlet oxygen by using solid peroxide or hyperoxide as chemical source

Sodium atom chemistry laser of visible waveband

The invention relates to a chemical laser output device for sodium atoms in visible wave band, in particular the chemical laser for the sodium atoms in the visible wave band. N2O and main air current passing through a high-temperature tubular furnace hearth intersect and react in a gas outlet to form a SiO(b<3> pi) synthetic region; Na steam and the main air current passing through the synthetic region are mixed to form a near resonant energy transmission region; the region produces a sodium atom-Na(4d<2>D) in an excited state; the outer side of the near resonant energy transmission region is provided with an optical resonant cavity; the direction of optical axis of the optical resonant cavity is vertical to the direction of the main air current coming out from the near resonant energy transmission region; a spectrograph is arranged on an output optical circuit of the optical resonant cavity; and the spectrograph is connected with a signal of a computer testing control system through a ...

Device for investigating low pressure easy explosion gas

A test device of low-pressure explosive gas is prepared as connecting test cavity with pressure regulation cavity by connection fittings, setting multiple solenoid valve and lead in opening on pipeline of said connection fittings, using structure with multi-opening as test cavity being set with measurement connection opening and explosion factor lead-in opening as well as explosion release opening, arranging rubber plugs on said explosion release opening and explosion factor lead-in opening, forming said pressure regulation cavity by flask with round base and pressure regulation air bag.

Complex electrode structure of longitudinal stream gas discharge system

Ignition control device and control method for combustion driving full gas phase iodine laser burning chamber

The invention relates to an ignition control device of a combustion-driven all gas-phase iodine laser combustion chamber and a control method. The device is provided with a data acquisition controller; the control voltage output by the controller is connected with a spark device through a voltage regulator and a drive circuit; then the spark device is connected to a spark plug through a conductive wire; and a control program is stored in the data acquisition controller. The method comprises the steps of presetting the amount of the gas-flow rate; introducing an oxidant into the combustion chamber according to the preset flow rate; starting an ignition switch, and igniting a fire maker; introducing fuel into the combustion chamber according to the preset flow rate; judging whether the ignition is successful according to the changes of the temperature and the pressure as well as the illumination condition of the combustion chamber; if the ignition is successful, adding other experimental ...

Apparatus for synthesizing metastable state accumulation energy particle ¿CSiO(b3II)

The invention relates to a synthesizer for a metastable-state energy storage particle-SiO(b<3>II) which is characterized in that a high-temperature pyrolysis furnace is a tubular structure and is equipped with a sealed housing, an insulation layer and a hearth from outside to inside, the central part of the hearth is axially provided with a thermocouple, the outer wall of the hearth is wound by heating wires; an SiH4 gas bomb is connected with the gas inlet of the high-temperature pyrolysis furnace by a gas mixer, the outside of the gas outlet of the high-temperature pyrolysis furnace is provided with a N2O nozzle which is connected with an N2O gas bomb by the gas mixer, N2O reacts with the main gas flow at the gas outlet of the high-temperature pyrolysis furnace, an observation barrel is arranged outside the reaction zone along the axial direction of the high-temperature pyrolysis furnace, the observation barrel is connected with a vacuum system, the outer end of the observation barrel ...

Rapid continuous iodine-feeding device

The invention relates to a continuous iodine supply device, in particular a rapid iodine supply device for a chemical oxygen-iodine laser which comprises six part: an iodine generator for storing iodine and placing an infrared radiating element, an infrared radiating element control and display system for controlling the rapid heating and displaying the heating state of the iodine generator, a carrier gas addition system for injecting carrier gas He to a venturi tube and controlling the flux of iodine, a date acquisition system for acquiring temperature pressure of each acquisition point, an iodine concentration testing system for measuring the iodine concentration, and an iodine reclaiming device for reclaiming the iodine and preventing the iodine pollution on a vacuum system. The rapid iodine supply device has a simple structure, low expense, convenient operation, high efficiency and safety in order that a common lab has simple implementation and good effect in rapidly generating the ...

自发喇曼散射技术测量气体组分浓度的测试方法和系统

The present invention discloses the method and system for measuring the gas component by the spontaneous Raman dissemination process wherein the system comprises a laser, a collecting system, a detection system and a data processing system, the laser device sends linear polarization laser, the collecting system is a lens, the detecting system is a grating optical spectrum device with a ICCD arraydetector which can be used to regulate the optical spectrum of the sampled article. The invention can greatly increase the signal-to-noise ratio, and the detecting system can enable the grating and central wavelength to be regulated at any time according the requirement of the test, thus facilitating the acquisition of the Raman spectrum of the different components.

Sodium atom chemistry laser of visible waveband

The invention relates to a chemical laser output device for sodium atoms in visible wave band, in particular the chemical laser for the sodium atoms in the visible wave band. N2O and main air current passing through a high-temperature tubular furnace hearth intersect and react in a gas outlet to form a SiO(b<3> pi) synthetic region; Na steam and the main air current passing through the synthetic region are mixed to form a near resonant energy transmission region; the region produces a sodium atom-Na(4d<2>D) in an excited state; the outer side of the near resonant energy transmission region isprovided with an optical resonant cavity; the direction of optical axis of the optical resonant cavity is vertical to the direction of the main air current coming out from the near resonant energy transmission region; a spectrograph is arranged on an output optical circuit of the optical resonant cavity; and the spectrograph is connected with a signal of a computer testing control system through a circuit ...

Apparatus for synthesizing metastable state accumulation energy particle -SiO(b3II)

The invention relates to a synthesizer for a metastable-state energy storage particle-SiO(b<3>II) which is characterized in that a high-temperature pyrolysis furnace is a tubular structure and is equipped with a sealed housing, an insulation layer and a hearth from outside to inside, the central part of the hearth is axially provided with a thermocouple, the outer wall of the hearth is wound by heating wires; an SiH4 gas bomb is connected with the gas inlet of the high-temperature pyrolysis furnace by a gas mixer, the outside of the gas outlet of the high-temperature pyrolysis furnace is provided with a N2O nozzle which is connected with an N2O gas bomb by the gas mixer, N2O reacts with the main gas flow at the gas outlet of the high-temperature pyrolysis furnace, an observation barrel isarranged outside the reaction zone along the axial direction of the high-temperature pyrolysis furnace, the observation barrel is connected with a vacuum system, the outer end of the observation barrel ...

Ignition control device and control method for combustion driving full gas phase iodine laser burning chamber

The invention relates to an ignition control device of a combustion-driven all gas-phase iodine laser combustion chamber and a control method. The device is provided with a data acquisition controller; the control voltage output by the controller is connected with a spark device through a voltage regulator and a drive circuit; then the spark device is connected to a spark plug through a conductive wire; and a control program is stored in the data acquisition controller. The method comprises the steps of presetting the amount of the gas-flow rate; introducing an oxidant into the combustion chamber according to the preset flow rate; starting an ignition switch, and igniting a fire maker; introducing fuel into the combustion chamber according to the preset flow rate; judging whether the ignition is successful according to the changes of the temperature and the pressure as well as the illumination condition of the combustion chamber; if the ignition is successful, adding other experimental ...

Component sealing method and sealing member for high temperature system

The invention relates to a sealing connection method of a high-temperature system component, in particular to a sealing method of the high-temperature system component and a sealing element thereof. The sealing method and the sealing element are used in the sealing process of one tubular component and another tubular component; a sealing part between the tubular components which mutually contact is provided with a fluid passage, the fluid passage is arranged inside one tubular component or inside each tubular component, and the fluid passages of the tubular components are provided with a cooling medium; and the cooling medium is introduced to the sealing surface of a connecting part by the fluid passage to lower the temperature of the sealing surface at the sealing position. The sealing method can be used for the sealing connection of a metal component and a non-metal component in a high-temperature system or a high-temperature transition system. The sealing method helps greatly expand ...