CN208818615U - A kind of production injection airborne particle counter - Google Patents
A kind of production injection airborne particle counter Download PDFInfo
- Publication number
- CN208818615U CN208818615U CN201821445748.2U CN201821445748U CN208818615U CN 208818615 U CN208818615 U CN 208818615U CN 201821445748 U CN201821445748 U CN 201821445748U CN 208818615 U CN208818615 U CN 208818615U
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- gas circuit
- module
- shell
- sampling
- gas flow
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000002245 particle Substances 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 47
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000013618 particulate matter Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model is suitable for sampling technique field, provide a kind of production injection airborne particle counter, including sampling gas circuit component, module of optical system and signal processing component, the module of optical system is opened in the inside of the sampling gas circuit component, and the signal processing component is opened in the surface of the sampling gas circuit component；Pass through filter, suction nozzle, sample gas circuit, the cooperation of clean gas flow gas circuit and exhaust nozzle, clean gas flow is wrapped in sampling air flow, avoid the particulate matter interference detection results adsorbed by pipeline, pass through filter, clean gas flow gas circuit, exhaust nozzle, the cooperation of pressure regulator valve and motor, control the flow velocity of gas, on the other hand, less than the diffusion that the exhaust nozzle of clean gas flow gas circuit slows down clean gas flow, further slow down the diffusion of sample gas flow, pass through the cooperation of data comparison module and alarm modules, timely alarm, remind adjustment production, save sampling time guarantee production efficiency.
Description
Technical field
The utility model belongs to sampling technique field more particularly to a kind of production injection airborne particle counter.
Background technique
Production injection is detection workshop dust granules concentration when producing injection with airborne particle counter
Instrument ensure that injection production will not receive environment influence, guarantee the quality of production, it is generated in laser beam with dust particle
Light scattering phenomenon is what principle designed, usually by optical system, gas circuit and signal processing circuit composition is sampled, wherein adopting
Sample gas circuit opens air pump, sampling air flow enters photosensitive area by air inlet pipe by being mainly made of air inlet pipe and an air outlet pipe.
Original production injection airborne particle counter, in use, the air inlet pipe of counter is more or less very
By space-pollution, some dust granules are adsorbed, testing result is influenced, secondly, the flow velocity of sample gas and diffusion are not easy to control, meeting
The error for amplifying metering, in addition, causing temporal waste during metric results cannot be timely fed back to sampling.
Utility model content
The utility model provides a kind of production injection airborne particle counter, it is intended to solve in use, to count
The air inlet pipe of device more or less very by space-pollution, adsorbs some dust granules, influences testing result, secondly, sample gas
Flow velocity and diffusion are not easy to control, can amplify the error of metering, in addition, during metric results cannot be timely fed back to sampling,
The problem of causing temporal waste.
The utility model is realized in this way a kind of production injection airborne particle counter, including sampling gas circuit component,
Module of optical system and signal processing component, the module of optical system is opened in the inside of the sampling gas circuit component, described
Signal processing component is opened in the surface of the sampling gas circuit component；
The sampling gas circuit component include filter, suction nozzle, sampling gas circuit, clean gas flow gas circuit, exhaust nozzle, motor,
Air pump, shell and thief hatch, the right end of the shell offer the sampling gas circuit and the clean gas flow gas circuit, the cleaning
Air-flow gas circuit is sheathed in the sampling gas circuit, and the right end of the sampling gas circuit offers thief hatch, the filter with it is described
Clean gas flow gas circuit is fixedly connected, and is located on the lateral wall of the clean gas flow gas circuit, is offered above the filter
The left end of shell described in the suction nozzle offers the exhaust nozzle, and the air pump is fixedly connected with the exhaust nozzle, and is located at
The left end of told about exhaust nozzle, the motor are fixedly connected with the air pump, and are located at the lower section of the air pump；
The module of optical system includes that laser, collimation lens, slit diaphragm, photosensitive area, condenser lens and photoelectricity are visited
Device array is surveyed, the collimation lens is fixedly connected with the shell, and the collimation lens is located on the lateral wall of the shell,
The laser is fixedly connected with the collimation lens, and is located on the outer surface of cupular part of the collimation lens, the slit light
Door screen is opened on the lateral wall of the shell, and the slit diaphragm is located at immediately below the center of collimation lens, in the shell
Portion offers the photosensitive area, and the photosensitive area is located on the extended line of the slit diaphragm, the eliminating device and the shell
Body is fixedly connected, and the eliminating device was located on the vertical line of the photosensitive district center, the photodetector array and institute
It tells about shell to be fixedly connected, the photodetector array is located in the focus of the condenser lens；
The signal processing component includes battery data contrast module, pressure gauge storage module, controller, data comparison mould
Block, storage module, laser counting module and panel module is wirelessly thrown, the battery data contrast module and shell is fixed connects
It connects, the battery data contrast module is located at the left side of the collimation lens, and the pressure gauge storage module and the shell are solid
Fixed connection, the pressure gauge storage module are located at the top of the photosensitive area, and the controller is fixedly connected with the shell, institute
State the left side that controller is located at the battery data contrast module, the controller, the laser, the motor and the light
Electric explorer array is electrically connected with the battery data contrast module, and the inside of the controller offers the data pair
Than module, the storage module, the laser counting module and the wireless throwing panel module, the photodetector array, institute
It states storage module, the laser counting module and the wireless throwing panel module and carries out information biography with the data comparison module
Defeated, the storage module and the laser counting module carry out information transmission.
The utility model also provides preferably, and the sampling gas circuit component further includes pressure regulator valve, the pressure regulator valve and described
Exhaust nozzle is fixedly connected, and the pressure regulator valve is located at the middle part of the exhaust nozzle.
The utility model also provides preferably, and the module of optical system further includes seal cavity, the inside of the shell
Offer the seal cavity.
The utility model also provides preferably, and the module of optical system further includes eliminating device, the eliminating device and
The shell is fixedly connected, and the eliminating device is located on the slit diaphragm and the extended line of the photosensitive area.
The utility model also provides preferably, and the signal processing component further includes alarm modules, the controller it is interior
Portion offers the alarm modules, and the alarm modules and the data comparison module carry out information transmission.
The utility model also provides preferably, and the diameter of the exhaust nozzle is less than the diameter of the clean gas flow gas circuit.
The utility model also provides preferably, and the lateral wall screw thread of the inner sidewall of the anti-slip handlebar sleeve and the telescopic rod connects
It connects, is detachably connected extension rod between the telescopic rod and the anti-slip handlebar sleeve.
Compared with prior art, the utility model has the beneficial effects that a kind of production injection dust of the utility model
Corpuscular counter passes through filter, suction nozzle, the cooperation for sampling gas circuit, clean gas flow gas circuit and exhaust nozzle, clean gas flow package
Sampling air flow, avoid by pipeline adsorb particulate matter interference detection results, by filter, clean gas flow gas circuit, exhaust nozzle,
On the other hand the cooperation of pressure regulator valve and motor, the flow velocity that gas on the one hand can be controlled by control pressure are less than clean gas flow
The exhaust nozzle of gas circuit slows down the diffusion of clean gas flow, further slows down the diffusion of sample gas flow, improves the precision of meter, leads to
The cooperation for crossing data comparison module and alarm modules, when data comparison module analysis goes out the excessive excessive timely alarm of particle, prompting
Sampling time guarantee production efficiency is saved in adjustment production, and a kind of entire structure for producing injection airborne particle counter is simple,
Easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Fig. 3 is the structural schematic diagram of controller in the utility model；
In figure: 1- sample gas circuit component, 11- filter, 12- suction nozzle, 13- sampling gas circuit, 14- clean gas flow gas circuit,
15- exhaust nozzle, 16- pressure regulator valve, 17- air pump, 18- motor, 19- shell, 110- thief hatch, 2- module of optical system, 21- laser
Device, 22- seal cavity, 23- collimation lens, 24- slit diaphragm, the photosensitive area 25-, 26- eliminating device, 27- condenser lens, 28-
Photodetector array, 3- signal processing component, 31- battery, 32- pressure gauge, 33- controller, 34- data processing module, 35-
Storage module, 36- laser counting module, 37- alarm modules, 38- wirelessly throw panel module.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only used to solve
The utility model is released, is not used to limit the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of production injection airborne particle counter technical solution: Yi Zhongsheng
Produce injection airborne particle counter, including sampling gas circuit component 1, module of optical system 2 and signal processing component 3, optical system
System component 2 is opened in the inside of sampling gas circuit component 1, and signal processing component 3 is opened in the surface of sampling gas circuit component 1；
Sampling gas circuit component 1 includes filter 11, suction nozzle 12, sampling gas circuit 13, clean gas flow gas circuit 14, exhaust nozzle
15, motor 18, air pump 17, shell 19 and thief hatch 110, the right end of shell 19 offer sampling gas circuit 13 and clean gas flow gas circuit
14, clean gas flow gas circuit 14 is sheathed in sampling gas circuit 13, and the right end of sampling gas circuit 13 offers thief hatch 110, filter 11
It is fixedly connected, and is located on the lateral wall of clean gas flow gas circuit 14 with clean gas flow gas circuit 14, the top of filter 11 offers
The left end of 12 shell 19 of suction nozzle offers exhaust nozzle 15, and air pump 17 is fixedly connected with exhaust nozzle 15, and is located at and tells about exhaust
The left end of mouth 15, motor 18 are fixedly connected with air pump 17, and are located at the lower section of air pump 17；
Module of optical system 2 includes laser 21, collimation lens 23, slit diaphragm 24, photosensitive area 25,27 and of condenser lens
Photodetector array 28, collimation lens 23 are fixedly connected with shell 19, and collimation lens 23 is located on the lateral wall of shell 19,
Laser 21 is fixedly connected with collimation lens 23, and is located on the outer surface of cupular part of collimation lens 23, and slit diaphragm 24 is opened in
On the lateral wall of shell 19, slit diaphragm 24 is located at immediately below the center of collimation lens 23, and the middle part of shell 19 offers photosensitive
Area 25, photosensitive area 25 are located on the extended line of slit diaphragm 24, and eliminating device 26 is fixedly connected with shell 19, and eliminating device 26
In on the vertical line for crossing 25 center of photosensitive area, photodetector array 28 is fixedly connected with told about shell 19, photodetector
Array 28 is located in the focus of condenser lens 27；
Signal processing component 3 include battery 31, pressure gauge 32, controller 33, data comparison module 34, storage module 35,
Laser counting module 36 and wireless throwing panel module 38, battery 31 are fixedly connected with shell 19, and battery 31 is located at collimation lens 23
Left side, pressure gauge 32 are fixedly connected with shell 19, and pressure gauge 32 is located at the top of photosensitive area 25, and controller 33 and shell 19 are fixed
Connection, controller 33 are located at the left side of battery 31, controller 33, laser 21, motor 18 and photodetector array 28 with
Battery 31 is electrically connected, and the inside of controller 33 offers data comparison module 34, storage module 35,36 and of laser counting module
It is wireless to throw panel module 38, photodetector array 28, storage module 35, laser counting module 36 and it is wireless throw panel module 38 with
Data comparison module 34 carries out information transmission, and storage module 35 and laser counting module 36 carry out information transmission.
In the present embodiment, pass through filter 11, suction nozzle 12, sampling gas circuit 13, clean gas flow gas circuit 14 and exhaust
The cooperation of mouth 15, clean gas flow are wrapped in sampling air flow, avoid the particulate matter interference detection results adsorbed by pipeline, pass through filtering
The cooperation of device 11, clean gas flow gas circuit 14, exhaust nozzle 15, pressure regulator valve 16 and motor 18, on the one hand can be by controlling pressure control
The flow velocity of gas processed, on the other hand, less than the diffusion that the exhaust nozzle 15 of clean gas flow gas circuit 14 slows down clean gas flow, further
The diffusion for slowing down sample gas flow improves the precision of meter, by the cooperation of data comparison module 34 and alarm modules 37, works as number
The excessive excessive timely alarm of particle is analyzed according to contrast module 34, reminds adjustment production, the saving sampling time guarantees production efficiency.
Further, sampling gas circuit component 1 further includes pressure regulator valve 16, and pressure regulator valve 16 is fixedly connected with exhaust nozzle 15, pressure regulation
Valve 16 is located at the middle part of exhaust nozzle 15.
In the present embodiment, pressure in seal cavity 22 is controlled by adjusting pressure regulator valve 16, further controls gas stream
Dynamic speed.
Further, module of optical system 2 further includes seal cavity 22, and the inside of shell 19 offers seal cavity 22.
In the present embodiment, seal cavity 22 ensure that with extraneous pressure difference, and effectively slow down clean gas and
The diffusion velocity of sample gas.
Further, module of optical system 2 further includes eliminating device 26, and eliminating device 26 is fixedly connected with shell 19, disappears
Electro-optical device 26 is located on slit diaphragm 24 and the extended line of photosensitive area 25.
In the present embodiment, remaining light in the timely absorption equipment of eliminating device 26, avoids interference measurement results.
Further, signal processing component 3 further includes alarm modules 37, and the inside of controller 33 offers alarm modules
37, alarm modules 37 and data contrast module 34 carry out information transmission.
In the present embodiment, data comparison module 34, which analyzes, sends instructions to alarm mould after air quality goes wrong
The timely alarm of block 37 improves efficiency and avoids production substandard product.
Further, the diameter of exhaust nozzle 15 is less than the diameter of clean gas flow gas circuit 14.
In the present embodiment, the clean gas diffusion velocity occurred in exhaust nozzle 15 is effectively slowed down, is further slowed down
The diffusion velocity of sample gas.
The working principle and process for using of the utility model: after the utility model installs, startup power supply passes through sampling
Mouth 110 absorbs extraneous sample gas, acquires clean gas, sample gas and clean gas by suction nozzle 12 and filter 11
It is flowed in each comfortable sampling gas circuit 13 and clean gas flow gas circuit 14, assigns initial velocity, since sampling gas circuit 13 is relatively thin, sample gas
Speed be faster than clean gas, after leaving gas path pipe, clean gas wrap up sample gas, by photosensitive area 25, laser 21
Darkening beam reaches photosensitive area 25 after the collimated lens 23 of the laser of transmitting, is scattered out by the dust particle in sample gas, passes through
Condenser lens 27 focuses on photodetector array 28, and photodetector array 28 converts optical signals to pulse signal transmission
To controller 33, signal is handled and stored by data comparison module 34, storage module 35 and laser counting module 36
And statistics, result is transferred on the control panel of staff by wirelessly throwing panel module 38, if testing result is problematic
Timely alarm and reminding stops production and checks, eliminating device 26 sponges the light not scattered, controls air pump 17 and pressure regulator valve 16
Pressure control gas flow rate in seal cavity 22 is controlled, pressure gauge 32 feeds back the size of flow velocity.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (6)
1. a kind of production injection airborne particle counter, it is characterised in that: including sampling gas circuit component (1), optical system group
Part (2) and signal processing component (3), the module of optical system (2) are opened in the inside of sampling gas circuit component (1), institute
State the surface that signal processing component (3) is opened in sampling gas circuit component (1)；
The sampling gas circuit component (1) includes filter (11), suction nozzle (12), sampling gas circuit (13), clean gas flow gas circuit
(14), the right end of exhaust nozzle (15), motor (18), air pump (17), shell (19) and thief hatch (110), the shell (19) is opened
Equipped with the sampling gas circuit (13) and the clean gas flow gas circuit (14), the clean gas flow gas circuit (14) is sheathed on the sampling
In gas circuit (13), the right end of sampling gas circuit (13) is offered thief hatch (110), the filter (11) and the clean gas
Gas road (14) is fixedly connected, and is located on the lateral wall of the clean gas flow gas circuit (14), the top of the filter (11)
The left end for offering the suction nozzle (12) shell (19) offers the exhaust nozzle (15), the air pump (17) with it is described
Exhaust nozzle (15) is fixedly connected, and is located at the left end of told about exhaust nozzle (15), and the motor (18) and the air pump (17) are solid
Fixed connection, and it is located at the lower section of the air pump (17)；
The module of optical system (2) includes laser (21), collimation lens (23), slit diaphragm (24), photosensitive area (25), gathers
Focus lens (27) and photodetector array (28), the collimation lens (23) are fixedly connected with the shell (19), and described
Collimation lens (23) is located on the lateral wall of the shell (19), the laser (21) and the collimation lens (23) fixed company
It connects, and is located on the outer surface of cupular part of the collimation lens (23), the slit diaphragm (24) is opened in the shell (19)
On lateral wall, the slit diaphragm (24) is located at immediately below the center of collimation lens (23), opens up in the middle part of the shell (19)
Have the photosensitive area (25), the photosensitive area (25) is located on the extended line of the slit diaphragm (24), eliminating device (26) and
The shell (19) is fixedly connected, and the eliminating device (26) was located on the vertical line at the photosensitive area (25) center, described
Photodetector array (28) is fixedly connected with told about shell (19), and the photodetector array (28) is located at the focusing
In the focus of lens (27)；
The signal processing component (3) includes battery (31), pressure gauge (32), controller (33), data comparison module (34), storage
Storing module (35), laser counting module (36) and wireless throwing panel module (38), the battery (31) and the shell (19) are fixed
Connection, the battery (31) are located at the left side of the collimation lens (23), and the pressure gauge (32) and the shell (19) are fixed
Connection, the pressure gauge (32) are located at the top of the photosensitive area (25), and the controller (33) and the shell (19) are fixed
Connection, the controller (33) are located at the left side of the battery (31), the controller (33), the laser (21), described
Motor (18) and the photodetector array (28) are electrically connected with the battery (31), the inside of the controller (33)
Offer the data comparison module (34), the storage module (35), the laser counting module (36) and the wireless throwing
Panel module (38), the photodetector array (28), the storage module (35), the laser counting module (36) and described
Wireless throw panel module (38) carry out information transmission with the data comparison module (34), the storage module (35) and described sharp
Photon count mode block (36) carries out information transmission.
2. a kind of production injection airborne particle counter as described in claim 1, it is characterised in that: the sampling gas circuit group
Part (1) further includes pressure regulator valve (16), and the pressure regulator valve (16) is fixedly connected with the exhaust nozzle (15), pressure regulator valve (16) position
In the middle part of the exhaust nozzle (15).
3. a kind of production injection airborne particle counter as described in claim 1, it is characterised in that: the optical system group
Part (2) further includes seal cavity (22), and the inside of the shell (19) offers the seal cavity (22).
4. a kind of production injection airborne particle counter as described in claim 1, it is characterised in that: the optical system group
Part (2) further includes eliminating device (26), and the eliminating device (26) is fixedly connected with the shell (19), the eliminating device
(26) on the extended line of the slit diaphragm (24) and the photosensitive area (25).
5. a kind of production injection airborne particle counter as described in claim 1, it is characterised in that: the signal processing group
Part (3) further includes alarm modules (37), and the inside of the controller (33) offers the alarm modules (37), the alarm mould
Block (37) and the data comparison module (34) carry out information transmission.
6. a kind of production injection airborne particle counter as described in claim 1, it is characterised in that: the exhaust nozzle (15)
Diameter be less than the clean gas flow gas circuit (14) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445748.2U CN208818615U (en) | 2018-09-05 | 2018-09-05 | A kind of production injection airborne particle counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445748.2U CN208818615U (en) | 2018-09-05 | 2018-09-05 | A kind of production injection airborne particle counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208818615U true CN208818615U (en) | 2019-05-03 |
Family
ID=66275870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821445748.2U Expired - Fee Related CN208818615U (en) | 2018-09-05 | 2018-09-05 | A kind of production injection airborne particle counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208818615U (en) |
-
2018
- 2018-09-05 CN CN201821445748.2U patent/CN208818615U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 |