CN212159480U - Particle sensor probe with protective gas curtain and integrated laser - Google Patents
Particle sensor probe with protective gas curtain and integrated laser Download PDFInfo
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- CN212159480U CN212159480U CN202020858298.0U CN202020858298U CN212159480U CN 212159480 U CN212159480 U CN 212159480U CN 202020858298 U CN202020858298 U CN 202020858298U CN 212159480 U CN212159480 U CN 212159480U
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Abstract
The utility model discloses a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument can dismantle and install in high temperature, high pollution, high corruption, need detect the pipeline of particulate matter concentration value, as the detection device of particulate matter sensor detection particulate matter concentration value, including reflection bar main part, mirror reflection head, optical device, integrated laser instrument, pencil protective sheath, installation base, fixation nut, air feeder, belong to particulate matter sensor technical field, adopt the mode of installing the protection gas curtain additional, it is right the mirror reflection head, optical lens etc. in the utility model carry out effectual dustproof anticorrosion etc. make the utility model discloses more resistant pollution and corruption, integrated laser instrument will launch with receive light beam signal's component is integrated together, reduced the installation volume, arrange on the pipeline wall through the mode of unilateral installation simultaneously, make the installation, The disassembly is more convenient, the required installation space is smaller, a simpler and more convenient method is provided for the installation mode, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of particulate matter sensor, concretely relates to particulate matter sensor detecting head with protection air curtain, integrated laser instrument, it adopts the mode of installing protection air curtain additional, right the utility model provides a mirror surface reflection head, optical lens etc. carry out effectual dustproof anticorrosion etc. and integrated to together of component of transmission and received light beam signal integrated, have reduced the installation volume, the utility model discloses can be applied to the exhaust pipe that has high temperature, high pollution, high corrosivity, and need the fuel car, power plant, dining room kitchen, the roast car etc. of particulate matter concentration value in the waste gas of real-time detection emission.
Background
The traditional sensor for detecting the concentration of particulate matters generally adopts a filter membrane weighing method and a smoke intensity method, the weighing method is accurate but the instrument is heavy, the measuring time is long, the cost is high, and the traditional smoke intensity method is not suitable for common users.
Therefore, to above-mentioned technical problem, it is necessary to provide a particulate matter sensor detecting head with protection air curtain, integrated laser instrument for solve among the prior art can not real-time measurement particulate matter concentration and measure the shortcoming that the operation is complicated, the design of protection air curtain can effectively increase the utility model discloses a dustproof, resistant pollution, corrosion-resistant ability, the design of integrated laser instrument makes the utility model discloses an installation volume is littleer, more integrated, and makes, use cost is lower, installs convenient and fast more, can more convenient dismouting maintain, more economical and practical.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a particulate matter sensor detecting head with protection air curtain, integrated laser instrument to solve among the prior art pollution-resistant and corruption, can not real-time measurement particulate matter concentration and installation space great, measurement operation complicated, the inconvenient problem of dismouting.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
in one embodiment, provide a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument, can dismantle and install in high temperature, high pollution, high corruption, the pipeline that needs to detect particulate matter concentration, be used as particulate matter sensor and detect the detection device of particulate matter concentration value, its characterized in that, a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument adopt the mode demountable installation that the unilateral penetrated on the pipeline lateral wall, go deep into inside the pipeline, and then detect the particulate matter concentration value in the pipeline, including reflection bar main part, specular reflection head, optical device, integrated laser instrument, pencil protective sheath, installation base, fixation nut, air feeder.
Furthermore, the main body of the reflection rod is a long strip, a through hole is arranged at the axial middle position of the main body of the reflection rod for the laser beam for detection to pass through, an air inlet hole is arranged along the radial direction, two air outlet holes are distributed at the downstream of the air inlet hole in the wind direction along the radial direction of the main body of the reflection rod, the air inlet hole and the air outlet holes are communicated with the middle through hole, a vent hole is arranged above the air inlet hole and the air outlet holes and deviated from the axial line of the main body of the reflection rod and parallel to the axial line, one end of the vent hole is communicated with the end surface of the main body of the reflection rod, the other end of the vent hole extends into the main body of the reflection rod, two air holes extend towards the middle through hole along the vertical direction of the axial line of the main body of the reflection rod in the plane where the air inlet hole and the air outlet holes are positioned and are distributed at, is communicated with the through hole.
Furthermore, the mirror reflection head is arranged at one end of the reflection rod main body, which needs to penetrate into the pipeline, can be installed in a threaded connection mode and can also be pressed in an interference fit mode, the surface of the mirror reflection head, which is close to the middle position of the reflection rod main body, is a bright mirror surface, and the surface of the mirror reflection head is plated with an anti-dust and anti-corrosion coating for reflecting light beams emitted by the integrated laser;
the optical device is arranged at one end, far away from the specular reflection head, of the reflection rod main body, and the device for changing the light beam path for the particle sensor detection head comprises a lens seat, a first lens and a second lens, wherein the lens seat is used for mounting the first lens and the second lens, the lens seat can be fixedly connected with the reflection rod main body in a threaded connection or interference fit mode, and the first lens and the second lens are used for changing the light beam path emitted and received by the integrated laser so that the light beam path can pass through a through hole in the middle of the reflection rod main body;
the integrated laser is arranged outside the optical device and used for emitting light beams and receiving optical signals, and comprises a laser seat, a laser plate and a laser wire harness, wherein the laser seat is used for installing and fixing the laser plate and is connected with the optical device, the laser plate is a circuit board of the integrated laser, at least components for emitting and receiving the light beams are arranged on the circuit board, and the laser wire harness is connected with the components for emitting and receiving the light beams and electrically connects the integrated laser with the particle sensor controller;
the pencil protective sheath do the fixed device with the protection of laser instrument pencil, including tail stopper, protection tube, the fixed cover of tail pipe, little adapter sleeve, conduit, the tail stopper be foraminiferous rubber spare, the hole on it can pass the laser instrument pencil, install in the position that the laser instrument pencil is close to the laser instrument board, have the effect of shock attenuation and protection pencil, the protection tube be a pipe that has the corrugate appearance, the cladding is in the tail stopper outside, the fixed cover of tail pipe and little adapter sleeve be the metalwork, the fixed cover of tail pipe through the mode of colding pressing the locking will lens seat with protection tube fixed connection, little adapter sleeve install in the protection tube keep away from the one end of laser seat for fix the port portion of protection tube, the conduit cover locate the laser instrument pencil outside, the wire harness protective cover is used for covering and protecting the wire harness from being damaged by the external environment, and meanwhile, a high-temperature resistant air pipe of the air supply device can be sleeved in the wire harness protective cover to play a role in protection and convenient wiring;
the installation base is a base with threads, pin grooves are formed in the installation base, the installation base can be fixedly installed on the wall of a pipeline needing to detect the concentration value of particulate matters, the reflection rod main body can penetrate into the installation base, and the reflection rod main body is positioned by matching pins on the reflection rod main body with the pin grooves on the installation base;
the fixing nut is connected with the mounting base through threads, is detachably mounted on the mounting base and is used for fixing the reflection rod main body;
the air supply device comprises an air pipe joint, a high-temperature-resistant air pipe and an air source device, the air pipe joint can be arranged on the end face of the reflecting rod main body in a threaded connection mode or a welding mode and the like and is communicated with the air vent, the air source device can supply air to the air vent through the high-temperature-resistant air pipe and the air pipe joint, and then the mirror surface reflecting head and one side, close to the air inlet hole, of the optical device can form a protective air curtain to prevent the mirror surface reflecting head and the optical device from being polluted by gas to be detected to influence detection data and cool the air source device.
Optionally, the vent hole extends two air holes towards the middle through hole, and the air holes can also penetrate through the middle through hole and penetrate out of the outer side of the reflection rod main body.
Optionally, the number of the air outlets on the reflection rod main body may be two, or may be one, or may be more than one, the sizes and shapes of the air inlets and the air outlets are not limited, and the air inlets and the air outlets may be circular, square, racetrack, conical, and the like, or any combination thereof.
Alternatively, the number of lenses in the optical device may be two, or may be a single lens or a combination of more than two lenses.
The application also provides a particle sensor, including any one of the particle sensor detecting head that has protection gas curtain, integrated laser instrument.
Compared with the prior art, the utility model discloses a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument can install in high temperature, high pollution, high corrosive environment's pipeline, and the concentration value of particulate matter in the pipeline that can real-time detection awaits measuring adopts and installs the mode of protection gas curtain additional, and is right the utility model provides a mirror reflection head, optical lens etc. carry out effectual dustproof anticorrosion etc. make the utility model discloses resistant pollution and corruption more, integrated laser instrument will launch and receive light beam signal's component is integrated together, have reduced the installation volume, arrange the pipeline wall on through the mode of unilateral installation simultaneously, make the installation more convenient, required installation space is littleer, and it is also more convenient to dismantle the maintenance, provides more simple and convenient method for the mounting means, has reduced the cost.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a particle sensor probe with a shielding gas curtain and an integrated laser and the overall installation of the sensor in use in accordance with one embodiment of the present application;
FIG. 2 is a schematic axial side perspective view of a reflective rod body in a particle sensor probe with a shielding gas curtain and an integrated laser according to one embodiment of the present application;
FIG. 3 is a schematic perspective view of another axial side of a reflective rod body in a particle sensor probe with a shielding gas curtain and an integrated laser according to an embodiment of the present application;
FIG. 4 is a schematic illustration of a mirror reflector mounting position in a particle sensor probe with a shielding gas curtain and an integrated laser according to an embodiment of the present application;
FIG. 5 is a schematic axial side perspective view of an optical device in a particle sensor probe with an integrated laser and a shielding gas curtain, according to one embodiment of the present application;
FIG. 6 is a schematic view of another isometric view of an optical device in a particle sensor probe with a shielding gas curtain and an integrated laser according to one embodiment of the present application;
FIG. 7 is a schematic illustration of the position of the integrated laser and gas supply components in a particle sensor probe with a shielding gas curtain and an integrated laser according to one embodiment of the present application;
FIG. 8 is a schematic illustration of the position of the wire harness protective sheath and mounting base in a particle sensor probe with a protective gas curtain and an integrated laser, in accordance with an embodiment of the present application.
In the figure, a pipeline 1, a reflection rod main body 2, a through hole 21, an air inlet 22, an air outlet 23, an air vent 24, an air hole 25, a pin 26, a mirror reflection head 3, an optical device 4, a lens base 41, a lens I42, a lens II 43, an integrated laser 5, a laser base 51, a laser plate 52, a laser wiring harness 53, a wiring harness protective sleeve 6, a tail plug 61, a protective pipe 62, a tail pipe fixed sleeve 63, a small fastening sleeve 64, a protective pipe 65, an installation base 7, a fixing nut 8, an air supply device 9, an air pipe joint 91, a high temperature resistant air pipe 92 and an air source device 93.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
Refer to FIG. 1 to FIG. 8 in the lump, the utility model provides a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument can dismantle and install in high temperature, high pollution, high corruption, need detect in the pipeline 1 of particulate matter concentration, is used as the detection device that particulate matter sensor detected the particulate matter concentration value, a characterized in that, a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument adopt the mode demountable installation that the unilateral penetrated on pipeline 1 lateral wall, go deep into inside pipeline 1, and then detect the particulate matter concentration value in the pipeline 1, including reflection bar main part 2, mirror reflection head 3, optical device 4, integrated laser instrument 5, pencil protective sheath 6, installation base 7, fixation nut 8, air feeder 9.
Furthermore, the main body 2 of the reflection rod is a long strip, the middle position of the main body 2 in the axial direction is a through hole 21 for the laser beam for detection to pass through, the radial direction is provided with an air inlet hole 22, two air outlet holes 23 are distributed along the radial direction of the main body 2 of the reflection rod at the downstream of the air inlet hole 22 along the air inlet direction, the air inlet hole 22 and the air outlet holes 23 are both communicated with the middle through hole 21, a vent hole 24 is arranged above the air inlet hole 22 and the air outlet holes 23 and deviated from the axial line of the main body 2 of the reflection rod and parallel to the axial line, one end of the vent hole 24 is communicated with the end surface of the main body 2 of the reflection rod, the other end extends into the main body 2 of the reflection rod, two air holes 25 extend from the vent hole 24 to the middle through hole 21 along the vertical direction of the axial line of the main body 2 of the reflection rod on the plane where the air inlet hole 22, are distributed on two sides of the air outlet 23 and are communicated with the through hole 21.
Further, the mirror reflection head 3 is installed at one end of the reflection rod main body 2, which needs to penetrate into the pipeline 1, and can be installed in a threaded connection mode or pressed in an interference fit mode, the surface of the mirror reflection head 3, which is close to the middle position of the reflection rod main body 2, is a bright mirror surface, and the surface of the mirror reflection head is plated with a non-sticky ash and anti-corrosion coating and is used for reflecting light beams emitted by the integrated laser 5;
the optical device 4 is arranged at one end of the reflecting rod body 2 far away from the specular reflection head 3, and comprises a lens seat 41, a lens I42 and a lens II 43, wherein the lens seat 41 is used for mounting the lens I42 and the lens II 43, the lens seat 41 can be connected and fixed with the reflecting rod body 2 in a threaded connection or interference fit mode, and the lens I42 and the lens II 43 are used for changing the path of the light beam emitted and received by the integrated laser 5 so that the light beam can pass through the through hole 21 in the middle of the reflecting rod body 2;
the integrated laser 5 is arranged outside the optical device 4 and used for emitting light beams and receiving light signals, and comprises a laser seat 51, a laser plate 52 and a laser wire harness 53, wherein the laser seat 51 is used for installing and fixing the laser plate 52 and is connected with the optical device 4, the laser plate 52 is a circuit board of the integrated laser 5, at least components for emitting and receiving light beams are installed on the circuit board, and the laser wire harness 53 is connected with the components for emitting and receiving light beams and electrically connects the integrated laser 5 with the particle sensor controller 10;
pencil protective sheath 6 do laser instrument pencil 53 fixed and the device of protection, including tail stopper 61, protection tube 62, the fixed cover 63 of tail pipe, little adapter sleeve 64, conduit 65, tail stopper 61 be foraminiferous rubber spare, the hole on it can pass laser instrument pencil 53, install in laser instrument pencil 53 be close to the position of laser instrument board 52, have the effect of shock attenuation and protection pencil, protection tube 62 be a pipe (its ripple shape is not shown in the figure) that has the corrugate appearance, the cladding is in the tail stopper 61 outside, the fixed cover 63 of tail pipe and little adapter sleeve 64 be the metalwork, the fixed cover 63 of tail pipe will through the mode of colding pressing locking lens seat 41 with protection tube 62 fixed connection, little adapter sleeve 64 install in protection tube 62 keep away from the one end of laser seat 51, the port part is used for fixing the protection tube 62, the protection tube 65 is sleeved outside the laser wire harness 53 and used for covering and protecting the wire harness from being damaged by the external environment, and meanwhile, the high-temperature-resistant air tube 92 of the air supply device 9 can be sleeved in the protection tube to play a role in protecting and facilitating wiring;
the mounting base 7 is a base with threads, is provided with a pin groove 71 and can be fixedly mounted on the wall of the pipeline 1 needing to detect the concentration value of the particulate matters, the reflection rod main body 2 can penetrate into the mounting base 7, and the reflection rod main body 2 is positioned by matching a pin 26 on the reflection rod main body 2 with the pin groove 71 on the mounting base 7;
the fixing nut 8 is connected with the mounting base 7 through threads, is detachably mounted on the mounting base 7 and is used for fixing the reflection rod main body 2;
the air supply device 9 comprises an air pipe joint 91, a high-temperature-resistant air pipe 92 and an air source device 93, the air pipe joint 91 can be arranged on the end face of the reflection rod main body 2 in a threaded connection or welding mode and is communicated with the vent hole 24, the air source device 93 is connected with the air pipe joint 91 through the high-temperature-resistant air pipe 92 and can supply air to the vent hole 24, a protective air curtain can be formed on one side, close to the air inlet hole 22, of the mirror reflection head 3 and one side, close to the air inlet hole 22, of the optical device 4, the mirror reflection head 3 and the optical device 4 are prevented from being polluted by gas to be detected to influence detection data, and cooling is carried out.
Optionally, the vent hole 24 extends two air holes 25 towards the middle through hole 21, or passes through the middle through hole 21 and penetrates to the outside of the reflection rod main body 2, which is the case in the drawings.
Optionally, the number of the air outlet holes 23 on the reflection rod main body 2 may be two, or may be one, or may be more than one, and the size and shape of the air inlet holes 22 and the air outlet holes 23 on the reflection rod main body 2 are not limited, and may be circular, square, runway type, cone type, or any combination thereof.
Alternatively, the number of lenses in the optical device 4 may be two, or may be a single lens or a combination of more than two lenses, as long as the combination can introduce the light beam into the through hole 21.
In this embodiment, the particle sensor probe with the protective gas curtain and the integrated laser is generally cylindrical and can be made of metal.
In other embodiments, the particle sensor probe with the protective gas curtain and the integrated laser may be in other shapes such as a square shape, a hexagonal shape, a rhombic shape, and the like, and may be made of other high-temperature-resistant materials.
The utility model has the advantages of, the utility model discloses a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument can install in high temperature, high pollution, high corrosive environment's pipeline, and the concentration value of particulate matter in the pipeline that can real-time detection awaits measuring adopts and installs the mode of protection gas curtain additional, and is right the utility model provides a mirror surface reflection head, optical lens etc. carry out effectual dustproof anticorrosion etc. make the utility model discloses resistant pollution and corruption more, integrated laser instrument will launch and receive light beam signal's component integration together, have reduced the installation volume, arrange the pipeline wall in through the mode of unilateral installation simultaneously on, make the installation more convenient, required installation space is littleer, and it is also more convenient to dismantle the maintenance, provides more simple and convenient method for the mounting means, the cost is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument, can dismantle and install in high temperature, high pollution, high corruption, need detect the pipeline of particulate matter concentration, as the detecting device of particulate matter sensor detection particulate matter concentration value, a characterized in that, a particulate matter sensor detecting head with protection gas curtain, integrated laser instrument adopt the mode demountable installation that the unilateral penetrated on the pipeline lateral wall, go deep into inside the pipeline, and then detect the particulate matter concentration value in the pipeline, including reflection bar main part, specular reflection head, optical device, integrated laser instrument, pencil protective sheath, installation base, fixation nut, air feeder.
2. The particle sensor probe with a protective gas curtain and an integrated laser as claimed in claim 1, wherein the reflecting rod body is a long strip, a through hole is formed at the axial middle position of the reflecting rod body for passing a laser beam for detection, an air inlet hole is formed in the radial direction of the reflecting rod body, two air outlet holes are distributed along the radial direction of the reflecting rod body at the downstream of the air inlet hole in the air intake direction, the air inlet hole and the air outlet holes are communicated with the middle through hole, a vent hole is arranged above the air inlet hole and the air outlet holes, at a position deviated from the axis of the reflecting rod body and parallel to the axis, one end of the vent hole is communicated with the end face of the reflecting rod body, the other end of the vent hole extends into the reflecting rod body, and the plane where the air inlet hole and the air outlet holes are located is along the vertical direction of the axis of the reflecting rod body, the vent hole extends two air holes towards the middle through hole, and the two air holes are distributed on two sides of the air outlet hole and communicated with the through hole.
3. The particle sensor probe with a protective gas curtain and an integrated laser device according to claim 2, wherein the specular reflection head is installed at one end of the reflection rod body which needs to penetrate into the pipeline, is installed in a threaded connection mode and is pressed in a press fit mode in an interference fit mode, the surface of the specular reflection head, which is close to the middle position of the reflection rod body, is a bright specular surface, and the surface of the specular reflection head is plated with a non-sticky ash and anti-corrosion coating for reflecting the light beam emitted by the integrated laser device;
the optical device is arranged at one end, far away from the specular reflection head, of the reflection rod main body, and the device for changing the light beam path for the particle sensor detection head comprises a lens seat, a first lens and a second lens, wherein the lens seat is used for mounting the first lens and the second lens, the lens seat can be fixedly connected with the reflection rod main body in a threaded connection or interference fit mode, and the first lens and the second lens are used for changing the light beam path emitted and received by the integrated laser so that the light beam path can pass through a through hole in the middle of the reflection rod main body;
the integrated laser is arranged outside the optical device and used for emitting light beams and receiving optical signals, and comprises a laser seat, a laser plate and a laser wire harness, wherein the laser seat is used for installing and fixing the laser plate and is connected with the optical device, the laser plate is a circuit board of the integrated laser, at least components for emitting and receiving the light beams are arranged on the circuit board, and the laser wire harness is connected with the components for emitting and receiving the light beams and electrically connects the integrated laser with the particle sensor controller;
the pencil protective sheath do the fixed device with the protection of laser instrument pencil, including tail stopper, protection tube, the fixed cover of tail pipe, little adapter sleeve, conduit, the tail stopper be foraminiferous rubber spare, the hole on it passes the laser instrument pencil, install in the position that the laser instrument pencil is close to the laser instrument board, have the effect of shock attenuation and protection pencil, the protection tube be a pipe that has the corrugate appearance, the cladding is in the tail stopper outside, the fixed cover of tail pipe and little adapter sleeve be the metalwork, the fixed cover of tail pipe will through the mode of colding pressing the locking lens seat with protection tube fixed connection, little adapter sleeve install in the protection tube keep away from the one end of laser seat for fix the port portion of protection tube, conduit cover locate the laser instrument pencil outside, the wire harness protective cover is used for covering and protecting the wire harness from being damaged by the external environment, and meanwhile, the high-temperature resistant air pipe of the air supply device is sleeved in the wire harness protective cover to play a role in protection and convenient wiring;
the installation base is a base with threads, pin grooves are formed in the installation base, the installation base is fixedly installed on the wall of a pipeline needing to detect the concentration value of particulate matters, the reflection rod main body can penetrate into the installation base, and the reflection rod main body is positioned by matching pins on the reflection rod main body with the pin grooves on the installation base;
the fixing nut is connected with the mounting base through threads, is detachably mounted on the mounting base and is used for fixing the reflection rod main body;
the air supply device comprises an air pipe joint, a high-temperature-resistant air pipe and an air source device, the air pipe joint is arranged on the end face of the reflecting rod main body in a threaded connection or welding mode and communicated with the air vent, the air source device can supply air to the air vent through the high-temperature-resistant air pipe and the air pipe joint, and then the mirror surface reflecting head and one side, close to the air inlet hole, of the optical device form a protective air curtain to prevent the mirror surface reflecting head and the optical device from being polluted by gas to be detected to influence detection data and cool the air.
4. The particle sensor probe with a shielding gas curtain and an integrated laser as claimed in claim 2, wherein the number of the air outlet holes on the reflecting rod body is two, single or more than two, the number of the air inlet holes on the reflecting rod body is one or more than one, the size and shape of the air inlet holes and the air outlet holes are not limited, and the shape is circular, square, racetrack, conical or any combination thereof.
5. The particle sensor probe with a shielding gas curtain and an integrated laser as claimed in claim 3, wherein the lenses of said optical device are two or single or a combination of more than two.
6. A particle sensor comprising the particle sensor probe with a protective gas curtain integrated laser of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858298.0U CN212159480U (en) | 2020-05-21 | 2020-05-21 | Particle sensor probe with protective gas curtain and integrated laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858298.0U CN212159480U (en) | 2020-05-21 | 2020-05-21 | Particle sensor probe with protective gas curtain and integrated laser |
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| Publication Number | Publication Date |
|---|---|
| CN212159480U true CN212159480U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020858298.0U Active CN212159480U (en) | 2020-05-21 | 2020-05-21 | Particle sensor probe with protective gas curtain and integrated laser |
Country Status (1)
| Country | Link |
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| CN (1) | CN212159480U (en) |
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2020
- 2020-05-21 CN CN202020858298.0U patent/CN212159480U/en active Active
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