Device suitable for continuous analysis and detection of submicron particles in industrial environments

摘要

1. Device suitable for continuous analysis and detection of submicron particles in industrial environments comprising: - a module preconditioning (A) of particles which in turn comprises an ionisation device (2) with an ionizer (1) particle which has a shield (1.1) to house a radiation source (1.2) for ionizing particles; - an input module (C) entraining gas; - drive means (9) for driving the carrier gas ; - an analysis module and detection (B) fed by the module preconditioning (a) and also supplied with a flow of drive from the input module (C) comprising a DMA (3), a high voltage source ( 5) intended to supply the DMA (3) and a particle detector (6), - a module (D) acquisition and control data, - an output module (E) of gas for discharging gas entrainment from the analysis module and detection (B) and the flow coming from the particle detector (6) or gas monodispeso aerosol, - a frame (14) supporting the module preconditioning (A) of particles, the analysis module and detection (B) particles, (C module ) input of stripping gas, and the output module (E) gas and comprising damping means (13) mechanically connected to a support (F) 2. Device according to claim 1 characterized in that the shield (1.1) comprises: - a first inner coating (1.1.1) lead, partially enveloping the radioactive source (1.2), - a second coating (1.1.2) intermediate aluminum envelope first inner liner (1.1.1) lead; y- third coating (1.1.3) copper core, envelope second coating (1.1.2) intermedio.3. Device according to any of claims 1 or 2 characterized in that the shield (1.1) of radioactive source (1.2) comprende- an inner first coating (1.1.1) of a minimum thickness of 0.15 mm, - a second coating (1.1. 2) intermediate a minimum thickness of 5.5mm; - and a third coating (1.1.3) external a minimum thickness of 1.45 mm.4. Device according to any of claims 1 to 3 wherein the ionizer (1) by radioactive source (1.2) for charging particles comprises: - at least one access (1.4) particle to accommodate an inlet conduit (15.1) particle flow and another access (1.4) for receiving an outlet duct (15.2) of particles, - a shield (1.1) of radioactive source (1.2) with a first coating (1.1.1), a second coating (1.1.2) and third coating (1.1.3) which is further sealed to prevent tampering, where the first inner liner (1.1.1) has the shape of an envelope surface of an interior space adapted to receive a radioactive source (1.2) with two openings (1.4) shielding which communicates with the inlet and outlet partículas.5. Device according to claim 1 wherein the module (D) acquisition and control data comprising: - a means of data acquisition and control (10) with means (10.1) of input and output analog signals, - means (10.2 ) of digital input and output; - an interface (10.3) communication, - first elements (11) for transmitting digital signals; y- second elements (12) for transmitting analog signals, wherein at least one of the first elements (11) of transmission of digital signals connected to means (10.2) for digital input and output and particle detector (6) 0.6 . Device according to any of claims 1 to 5 wherein the particle detector (6) is a nucleus counter condensación.7. Device according to any of claims 1 to 5 wherein the particle detector (6) is a electrómetro.8. Device according to any of claims 1 to 7 characterized in that the ionizer (2) of particles comprises a radioactive source of Kr-85.9. Device according to any of claims 1 to 8 characterized in that the interface (10.3) communication is adapted to connect to an industrial communication network with industrial.10 bus and protocol. Device according to any of claims 1 to 9 wherein at least one valve flow control (4, 7, 8) comprises: - an automatic valve (8.2), - a pair of elements (8.1, 8.3) for maintaining a substantially laminar flow and avoid turbulence input, - a sensor (8.5), - a control valve (8.6), ydonde this valve (8) is adapted to communicate via a digital bus (8.7).