CN210571854U - Inside clearance subassembly of particulate matter detection device - Google Patents
Inside clearance subassembly of particulate matter detection device Download PDFInfo
- Publication number
- CN210571854U CN210571854U CN201921523361.9U CN201921523361U CN210571854U CN 210571854 U CN210571854 U CN 210571854U CN 201921523361 U CN201921523361 U CN 201921523361U CN 210571854 U CN210571854 U CN 210571854U
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- China
- Prior art keywords
- focusing lens
- wall
- particulate matter
- laser lamp
- air flue
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000013618 particulate matter Substances 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 10
- 241001330002 Bambuseae Species 0.000 abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 10
- 239000011425 bamboo Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model relates to an empty gas detection surveys technical field for a particulate matter detection device's inside clearance subassembly, including the detection pipeline, the middle part of detection pipeline outer wall is connected with the installation section of thick bamboo perpendicularly, and the design of one side that the installation section of thick bamboo inner wall is close to the detection pipeline has focusing lens, and the edge that the installation section of thick bamboo is close to focusing lens one side has seted up annular air flue, and a plurality of fumaroles have been seted up to one side that annular air flue inner wall is close to focusing lens. This particulate matter detection device's inside clearance subassembly, through setting up annular air flue, connecting air flue and intake pipe, and the fumarole has been seted up to annular air flue inner wall, the injection angle of fumarole all corresponding with the surface of focusing lens, makes the air current respectively through the intake pipe, connect air flue, annular air flue and fumarole and spray the surface of focusing lens, the dust on focusing lens surface can be blown off to the high velocity air, reaches the purpose of convenient clearance. Simultaneously, through chucking passageway, fixture block and reset spring's design, make things convenient for the installation and the dismantlement and the later maintenance of laser lamp.
Description
Technical Field
The utility model relates to an empty gas detection surveys technical field, specifically is a particulate matter detection device's inside clearance subassembly.
Background
The particle is the leading pollutant of air pollution now, can seriously threaten human healthy, and light scattering technique is one of the main methods of particulate matter concentration in the detection air, and light is the medium of surveying the dust, and the dust granule can the scattered light, judges the size of granule through the light intensity characteristic of test scattered light. The air particulate matter detection device manufactured by the principle generally makes external air enter a detection pipeline by negative pressure manufactured by a fan, then enters a light scattering measurement area, under the irradiation of a test light source, dust generates scattered light, the size and the quantity of particulate matters in unit volume of air are detected by measuring the scattering light intensity received by a detector, and the particle size and the quantity are converted into numerical concentration. Test light source uses the laser lamp more, and install focusing lens before the laser lamp additional, can be in focusing lens surface adhesion one deck dust after long-time the use, this can influence the light transmissivity, finally influence the accuracy of testing result, but because most of laser lamps are fixed mounting and detect the pipeline inside, consequently, the dust on clearance focusing lens surface is difficult, in case the laser lamp damages also the maintenance of conveniently tearing down, consequently, research and development detects the light source subassembly of air particulate matter with being convenient for clearance, very necessary.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a particulate matter detection device's inside clearance subassembly has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a particulate matter detection device's inside clearance subassembly, includes the detection pipeline, the middle part of detection pipeline outer wall is connected with an installation section of thick bamboo perpendicularly, it has focusing lens to be close to detection pipeline one side design in the installation section of thick bamboo, the edge that an installation section of thick bamboo is close to focusing lens one side has seted up annular air flue, a plurality of fumaroles have been seted up to one side that annular air flue inner wall is close to focusing lens, one side fixedly connected with intake pipe of installation section of thick bamboo outer wall, the one side that the intake pipe was kept away from to the intake pipe of intake pipe has cup jointed the connecting pipe, the connecting pipe is kept away from the one end of connecting nozzle and has been cup jointed the inflator, the inner wall sliding connection of an installation section of thick bamboo has the laser lamp, the equal fixedly connected with fixture block in both sides of laser lamp, The steering groove and the clamping groove, and a reset spring is fixedly designed on the inner wall of one end, close to the focusing lens, of the mounting cylinder.
Optionally, a connecting air passage is formed in one side, close to the annular air passage, of the mounting cylinder, one end of the connecting air passage is communicated with the air inlet pipe, and one end, far away from the air inlet pipe, of the connecting air passage is communicated with the annular air passage.
Optionally, the jetting angles of the plurality of air jetting holes correspond to the surface of the focusing lens, and the plurality of air jetting holes are uniformly distributed on the annular air passage.
Optionally, the guide groove, the steering groove and the clamping groove have the same width, and the guide groove, the steering groove and the clamping groove are communicated.
Optionally, the size of the clamping block is matched with the size of the guide groove, the size of the steering groove and the size of the clamping groove.
Optionally, the diameter of the laser lamp is larger than that of the return spring, and the size of the laser lamp is matched with that of the inner wall of the installation cylinder.
Optionally, anti-slip grooves are formed in two sides of the top of the laser lamp, and the anti-slip grooves are arc-shaped.
(III) advantageous effects
The utility model provides a particulate matter detection device's inside clearance subassembly possesses following beneficial effect:
1. through having set up annular air flue, connect air flue and intake pipe, the one end of connecting the air flue is linked together with the intake pipe, the other end is linked together with annular air flue, and annular air flue inner wall is close to one side of focusing lens and has seted up a plurality of fumaroles, the injection angle of fumarole is all corresponding with the surface of focusing lens simultaneously, can make the air current pass through the intake pipe respectively, connect the air flue, annular air flue and fumarole spray the surface of focusing lens, the dust on focusing lens surface can be blown away to high velocity air, prevent that the dust from hiding focusing lens, need not to tear open the clearance, reach the purpose of the clearance of being convenient.
2. Through having set up the chucking passageway, fixture block and reset spring, and the chucking passageway is including the guide way, turn to groove and draw-in groove, the size and the guide way of fixture block, turn to the equal adaptation of the size of groove and draw-in groove, the diameter of laser lamp is greater than reset spring's diameter simultaneously, can make the user pass through the guide way and turn to the groove and go into the draw-in groove with the fixture block guide, and push back the laser lamp through reset spring and make the fixture block chucking, thereby make the laser lamp fixed, such fixed mode makes things convenient for the installation and the dismantlement of laser lamp, also make things convenient for later maintenance simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the mounting cylinder of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the clamping passage of the present invention;
FIG. 5 is a schematic structural view of the fixture block of the present invention;
fig. 6 is a schematic structural diagram of the annular air passage of the present invention.
In the figure: 1-detection tube, 2-installation cylinder, 3-laser lamp, 4-antiskid groove, 5-air inlet tube, 6-connection nozzle, 7-connection tube, 8-air cylinder, 9-connection air channel, 10-annular air channel, 11-air jet hole, 12-focusing lens, 13-reset spring, 14-clamping channel, 1401-guide groove, 1402-steering groove, 1403-clamping groove and 15-clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: an internal cleaning assembly of a particulate matter detection device comprises a detection pipeline 1, the middle part of the outer wall of the detection pipeline 1 is vertically connected with an installation barrel 2, one side of the installation barrel 2, which is close to the detection pipeline 1, is designed with a focusing lens 12, the edge of one side of the installation barrel 2, which is close to the focusing lens 12, is provided with an annular air flue 10, one side of the inner wall of the annular air flue 10, which is close to the focusing lens 12, is provided with a plurality of air injection holes 11, one side of the outer wall of the installation barrel 2 is fixedly connected with an air inlet pipe 5, one end of the air inlet pipe 5, which is far away from the installation barrel 2, is fixedly connected with a connecting nozzle 6, one side of the connecting nozzle 6, which is far away from the air inlet pipe 5, is sleeved with a connecting pipe 7, one end of the connecting pipe 7, which is far away, the chucking channel 14 includes a guide slot 1401, a turning slot 1402 and a catching slot 1403, and a return spring 13 is fixedly designed on the inner wall of the mounting cylinder 2 near one end of the focusing lens 12.
As an optimal technical solution of the utility model:
the installation cylinder 2 is close to one side of annular air flue 10 and has been seted up and has been connected air flue 9, and the one end of connecting air flue 9 is linked together with intake pipe 5, and the one end of connecting air flue 9 and keeping away from intake pipe 5 is linked together with annular air flue 10, makes the air current respectively through intake pipe 5, connect air flue 9, annular air flue 10 and fumarole 11 spray the surface to focusing lens 12.
As an optimal technical solution of the utility model:
the injection angles of the plurality of air injection holes 11 correspond to the surface of the focusing lens 12, and the plurality of air injection holes 11 are uniformly distributed on the annular air passage 10, so that the air flow is injected to the focusing lens 12, and dust on the lens can be effectively swept.
As an optimal technical solution of the utility model:
the guide groove 1401, the steering groove 1402 and the card slot 1403 are equal in width, and the guide groove 1401, the steering groove 1402 and the card slot 1403 are communicated, so that the clamping block 15 can be guided to slide into the card slot 1403 through the guide groove 1401 and the steering groove 1402.
As an optimal technical solution of the utility model:
the size of the latch 15 is adapted to the size of each of the guide groove 1401, the turn groove 1402 and the latch groove 1403, so that the latch 15 can smoothly slide in the guide groove 1401, the turn groove 1402 and the latch groove 1403.
As an optimal technical solution of the utility model:
the diameter of laser lamp 3 is greater than reset spring 13's diameter to make laser lamp 3 can promote reset spring 13 compression, the size of laser lamp 3 and the size looks adaptation of 2 inner walls of installation section of thick bamboo make 3 outer walls of laser lamp closely laminate with 2 inner walls of installation section of thick bamboo, improve stability.
As an optimal technical solution of the utility model:
The utility model discloses a theory of operation and use flow: when the focusing lens in the device needs to be cleaned, the piston of the air cylinder 8 is pushed, the cleaning air flow is sprayed to the surface of the focusing lens 12 through the air inlet pipe 5, the connecting air passage 9, the annular air passage 10 and the air injection hole 11 respectively, because the sectional areas of the connecting air passage 9, the annular air passage 10 and the air injection hole 11 are smaller than the sectional area of the air cylinder 8, the speed and the kinetic energy of the air flow can be increased, the high-speed air flow can blow off dust on the surface of the focusing lens 12, the focusing lens 12 is prevented from being covered by the dust, the cleaning does not need to be disassembled, and the purpose of facilitating the cleaning
When the laser lamp is installed, the fixture block 15 is aligned to the guide groove 1401, the fixture block 15 is pushed to the bottom, then the laser lamp 3 is rotated, the fixture block 15 slides to the position of the clamping groove 1403 through the steering groove 1402, then the laser lamp 3 is loosened, the reset spring 13 pushes the laser lamp 3 back, the fixture block 15 is pushed into the clamping groove 1403 along the trend, the clamping groove 1403 limits the fixture block 15, the laser lamp 3 cannot rotate, and therefore fixing is achieved; when dismantling the laser lamp, only need press laser lamp 3, make fixture block 15 release draw-in groove 1403, then rotate laser lamp 3 again and make fixture block 15 aim at guide way 1401 alright with having taken out, such fixed mode makes things convenient for the installation and the dismantlement of laser lamp 3, also makes things convenient for later maintenance simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a particulate matter detection device's inside clearance subassembly, includes detection pipeline (1), its characterized in that: the middle part of the outer wall of the detection pipeline (1) is vertically connected with an installation barrel (2), one side, close to the detection pipeline (1), of the installation barrel (2) is provided with a focusing lens (12), the edge, close to one side of the focusing lens (12), of the installation barrel (2) is provided with an annular air flue (10), one side, close to the focusing lens (12), of the inner wall of the annular air flue (10) is provided with a plurality of air injection holes (11), one side of the outer wall of the installation barrel (2) is fixedly connected with an air inlet pipe (5), one end, far away from the installation barrel (2), of the air inlet pipe (5) is fixedly connected with a connecting nozzle (6), one side, far away from the air inlet pipe (5), of the connecting nozzle (6) is sleeved with a connecting pipe (7), one end, far away from the connecting nozzle (6), of the connecting pipe (7), the laser lamp comprises a laser lamp body (3), clamping blocks (15) are fixedly connected to two sides of the outer wall of the laser lamp body (3), clamping channels (14) are formed in two sides of the inner wall of an installation cylinder (2), each clamping channel (14) comprises a guide groove (1401), a steering groove (1402) and a clamping groove (1403), and a reset spring (13) is fixedly designed on the inner wall, close to one end of a focusing lens (12), of the installation cylinder (2).
2. The internal cleaning assembly of a particulate matter detecting device according to claim 1, characterized in that: one side, close to the annular air passage (10), of the mounting cylinder (2) is provided with a connecting air passage (9), one end of the connecting air passage (9) is communicated with the air inlet pipe (5), and one end, far away from the air inlet pipe (5), of the connecting air passage (9) is communicated with the annular air passage (10).
3. The internal cleaning assembly of a particulate matter detecting device according to claim 1, characterized in that: the jet angles of the plurality of jet holes (11) correspond to the surface of the focusing lens (12), and the plurality of jet holes (11) are uniformly distributed on the annular air passage (10).
4. The internal cleaning assembly of a particulate matter detecting device according to claim 1, characterized in that: the widths of the guide groove (1401), the steering groove (1402) and the card slot (1403) are equal, and the guide groove (1401), the steering groove (1402) and the card slot (1403) are communicated.
5. The internal cleaning assembly of a particulate matter detecting device according to claim 1, characterized in that: the size of the clamping block (15) is matched with the size of the guide groove (1401), the size of the steering groove (1402) and the size of the clamping groove (1403).
6. The internal cleaning assembly of a particulate matter detecting device according to claim 1, characterized in that: the diameter of the laser lamp (3) is larger than that of the reset spring (13), and the size of the laser lamp (3) is matched with that of the inner wall of the installation barrel (2).
7. The internal cleaning assembly of a particulate matter detecting device according to claim 1, characterized in that: anti-skidding grooves (4) are formed in the two sides of the top of the laser lamp (3), and the anti-skidding grooves (4) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523361.9U CN210571854U (en) | 2019-09-12 | 2019-09-12 | Inside clearance subassembly of particulate matter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523361.9U CN210571854U (en) | 2019-09-12 | 2019-09-12 | Inside clearance subassembly of particulate matter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571854U true CN210571854U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523361.9U Expired - Fee Related CN210571854U (en) | 2019-09-12 | 2019-09-12 | Inside clearance subassembly of particulate matter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571854U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111567194A (en) * | 2020-06-28 | 2020-08-25 | 浙江星莱和农业装备有限公司 | Seedling claw of rice transplanter |
| CN112304438A (en) * | 2020-10-30 | 2021-02-02 | 温州樱弧服装有限公司 | Portable folding infrared detector |
| CN112505872A (en) * | 2020-12-15 | 2021-03-16 | 江苏卓玉智能科技有限公司 | Wafer detection single-lens assembly |
| CN112718702A (en) * | 2020-12-30 | 2021-04-30 | 中国科学院微电子研究所 | Controllable microlens array cleaning device |
| CN114137785A (en) * | 2021-11-09 | 2022-03-04 | 许志伟 | Digital projector for live network |
-
2019
- 2019-09-12 CN CN201921523361.9U patent/CN210571854U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111567194A (en) * | 2020-06-28 | 2020-08-25 | 浙江星莱和农业装备有限公司 | Seedling claw of rice transplanter |
| CN112304438A (en) * | 2020-10-30 | 2021-02-02 | 温州樱弧服装有限公司 | Portable folding infrared detector |
| CN112505872A (en) * | 2020-12-15 | 2021-03-16 | 江苏卓玉智能科技有限公司 | Wafer detection single-lens assembly |
| CN112718702A (en) * | 2020-12-30 | 2021-04-30 | 中国科学院微电子研究所 | Controllable microlens array cleaning device |
| CN114137785A (en) * | 2021-11-09 | 2022-03-04 | 许志伟 | Digital projector for live network |
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Legal Events
| 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: 20200519 |