CN219104649U - Portable particulate matter monitor - Google Patents
Portable particulate matter monitor Download PDFInfo
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- CN219104649U CN219104649U CN202123229900.8U CN202123229900U CN219104649U CN 219104649 U CN219104649 U CN 219104649U CN 202123229900 U CN202123229900 U CN 202123229900U CN 219104649 U CN219104649 U CN 219104649U
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- air inlet
- shell
- inlet pipeline
- inner cavity
- housing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Analysing Materials By The Use Of Radiation (AREA)
- Sampling And Sample Adjustment (AREA)
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Abstract
The utility model discloses a portable particulate monitor in the technical field of environmental detection, which comprises: a housing; the vacuum pump is arranged in the inner cavity of the shell; the air inlet pipeline assembly is arranged at the top edge of the shell, the bottom of the air inlet pipeline assembly penetrates through the top of the inner cavity of the shell, and the inner cavity of the air inlet pipeline assembly is communicated with the inner cavity of the shell; the bearing mechanism is arranged in the inner cavity of the shell and corresponds to the air outlet of the air inlet pipeline assembly; the ray mechanism is arranged on the side surface of the bearing mechanism and corresponds to the air inlet pipeline assembly; the detection mechanism is arranged on the side face of the bearing mechanism, and corresponds to the ray mechanism.
Description
Technical Field
The utility model relates to the technical field of environment detection, in particular to a portable particulate matter monitor.
Background
The environment detection is to design an environment detection network by using a GIS technology, and information collected by the environment detection can be timely stored and displayed by the GIS and the selected evaluation area can be monitored and analyzed in detail.
Most of the existing particulate matter detection detects particulate matters in the air through monochromatic light, and the detection accuracy is low.
Disclosure of Invention
The utility model aims to provide a portable particle monitor, which solves the problems that the existing particle detection in the background technology is to detect particles in air through monochromatic light and the detection precision is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable particulate monitor, comprising:
a housing;
the vacuum pump is arranged in the inner cavity of the shell;
the air inlet pipeline assembly is arranged at the top edge of the shell, the bottom of the air inlet pipeline assembly penetrates through the top of the inner cavity of the shell, and the inner cavity of the air inlet pipeline assembly is communicated with the inner cavity of the shell;
the bearing mechanism is arranged in the inner cavity of the shell and corresponds to the air outlet of the air inlet pipeline assembly;
the ray mechanism is arranged on the side surface of the bearing mechanism and corresponds to the air inlet pipeline assembly;
the detection mechanism is arranged on the side surface of the bearing mechanism and corresponds to the ray mechanism;
the display screen is arranged on the surface of the bearing mechanism and is arranged in the inner cavity of the shell.
Preferably, the air intake duct assembly includes:
an air intake duct;
an inlet adapter block mounted on an outer sidewall of the air intake duct;
the upper mounting seat is arranged at the bottom of the air inlet pipeline, and the bottom of the air inlet pipeline penetrates through the bottom of the upper mounting seat.
Preferably, the bearing mechanism includes:
a mounting plate;
the driving shaft is arranged on the front surface of the mounting plate through a bearing;
the driven shaft is arranged on the front surface of the mounting plate through a bearing, and corresponds to the driving shaft;
the filter belt, the one end of filter belt is installed on the lateral wall of driving shaft, the other end of filter belt is installed on the lateral wall of driven shaft.
Preferably, the ray mechanism includes:
a mounting sleeve;
the pressing plate is arranged on the inner side surface of the mounting sleeve;
the radioactive source is arranged on the inner side face of the pressing plate, and the radioactive source is arranged on the inner side face of the mounting sleeve through the pressing plate.
Preferably, the detection mechanism includes:
a lower mounting seat;
the detector mounting cover is mounted at the bottom of the lower mounting seat;
the detector is arranged in the inner cavity of the detector mounting cover, penetrates through the top of the detector mounting cover and is inserted into the inner cavity of the lower mounting seat.
Preferably, the housing comprises:
a housing;
the two door plates are arranged on the front surface and the rear surface of the shell in a front-to-back mode;
the two door locks are correspondingly arranged on one side, far away from the shell, of the two door plates one by one;
and the power connector is arranged on the side face of the shell.
Preferably, the outer wall of the air inlet pipeline component is provided with a heating protection pipe, and the heating protection pipe comprises:
heating the protective tube body;
the wire passing groove is formed in the bottom of the outer side wall of the heating protection tube body and is communicated with the inner cavity of the heating protection tube body.
Preferably, an external cabling pipe is mounted at the top edge of the housing, the external cabling pipe comprising:
an external wiring tube body;
the wire passing pipe is arranged on the outer side wall of the outer wire passing pipe body, the inner cavity of the wire passing pipe is communicated with the inner cavity of the outer wire passing pipe body, and the wire passing pipe corresponds to the wire passing groove.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the particle in the air can be effectively detected, the detection precision is improved, the detector corresponds to the radioactive source, the beta rays emitted by the radioactive source penetrate through the particle and the filter belt and irradiate the detector, the accumulation of the particle on the filter belt gradually weakens the beta rays, the beta rays are continuously detected through the beta attenuation of the filter belt in the whole measurement period, the attenuation degree of the beta rays is used for determining the deposition amount of the particle, the PM concentration of the environment is determined, and the detection precision is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an air intake duct assembly according to the present utility model;
FIG. 3 is a schematic view of a carrying mechanism according to the present utility model;
FIG. 4 is a schematic view of the ray mechanism of the present utility model;
FIG. 5 is a schematic diagram of the detection mechanism of the present utility model;
FIG. 6 is a schematic view of the structure of the housing of the present utility model;
FIG. 7 is a schematic view of a heating tube according to the present utility model;
fig. 8 is a schematic view of the structure of the external wiring tube of the present utility model.
In the figure: 100 outer shell, 200 vacuum pump, 300 air inlet pipeline assembly, 310 air inlet pipeline, 320 inlet adapter block, 330 upper mounting seat, 400 bearing mechanism, 410 mounting plate, 420 driving shaft, 430 driven shaft, 440 filtering belt, 500 ray mechanism, 510 mounting sleeve, 520 pressing plate, 530 radioactive source, 600 detection mechanism, 610 lower mounting seat, 620 detector mounting cover, 630 detector, 700 display screen, 800 heating protection tube, 810 heating protection tube body, 820 wire passing groove, 900 external wiring tube, 910 external wiring tube body, 920 wire passing tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a portable particle monitor, which can effectively detect particles in air and improve detection precision, referring to fig. 1, comprising: the device comprises a shell 100, a vacuum pump 200, an air inlet pipeline assembly 300, a bearing mechanism 400, a ray mechanism 500, a detection mechanism 600 and a display screen 700;
referring to fig. 1 and 6, the housing 100 includes:
a housing 110;
two door panels 120 mounted on the front and rear surfaces of the housing 110 in tandem with the two door panels 120;
the two door locks 130 are arranged on one side, far away from the shell 110, of the two door plates 120 in a one-to-one correspondence manner;
a power connector 140, the power connector 140 being mounted at a side of the housing 110;
referring again to fig. 1, a vacuum pump 200 is installed in the inner cavity of the housing 100, and the inner cavity of the housing 100 is evacuated by the vacuum pump 200;
referring to fig. 1-2, the air intake duct assembly 300 is installed at the top edge of the housing 100, the bottom of the air intake duct assembly 300 penetrates the top of the inner cavity of the housing 100, the inner cavity of the air intake duct assembly 300 is communicated with the inner cavity of the housing 100, and the air intake duct assembly 300 includes:
the air inlet pipeline 310 is arranged at the top edge of the shell 100, the air inlet pipeline 310 penetrates through the bottom of the inner cavity of the shell 100 and is inserted into the inner cavity of the shell 100, and when the inner cavity of the shell 100 is vacuumized, air outside the shell 100 enters the inner cavity of the shell 100 through the air inlet pipeline 310;
the inlet adapter block 320 is installed on the outer sidewall of the air inlet pipe 310, the inlet adapter block 320 is detachably installed on the top of the housing 100 through bolts, and the air inlet pipe 310 is fixed on the top of the housing 100 through the inlet adapter block 320;
the upper mounting seat 330 is mounted at the bottom of the air inlet pipe 310, and the bottom of the air inlet pipe 310 penetrates through the bottom of the upper mounting seat 330;
referring to fig. 1-3, a carrying mechanism 400 is installed in an inner cavity of the housing 100, the carrying mechanism 400 corresponds to an air outlet of the air inlet pipe assembly 300, and the carrying mechanism 400 includes:
mounting plate 410 is detachably mounted in the inner cavity of housing 100 by bolts;
the driving shaft 420 is mounted on the front surface of the mounting plate 410 through a bearing, and the driving shaft 420 is driven to rotate through a motor;
the driven shaft 430 is mounted on the front surface of the mounting plate 410 through a bearing, and the driven shaft 430 corresponds to the driving shaft 420;
one end of the filter belt 440 is installed on the outer sidewall of the driving shaft 420, the other end of the filter belt 440 is installed on the outer sidewall of the driven shaft 430, the filter belt 440 is wound on the outer wall of the driving shaft 420 by the rotation of the driving shaft 420, the top of the filter belt 440 corresponds to the air outlet of the air inlet pipe 310, external air is blown on the filter belt 440, the air is filtered by the filter belt 440, and particles in the air adhere to the surface of the filter belt 440;
referring to fig. 1 and 3-4, the radiation mechanism 500 is mounted on a side of the carrier 400, the radiation mechanism 500 corresponds to the air intake duct assembly 300, and the radiation mechanism 500 includes:
the installation sleeve 510 is installed at the bottom of the upper installation seat 330, and the installation sleeve 510 and the air outlet of the air inlet pipeline 310 are not in the same straight line;
the pressing plate 520 is mounted on the inner side surface of the mounting sleeve 510;
the radiation source 530 is installed on the inner side of the pressing plate 520, the radiation source 530 is installed on the inner side of the installation sleeve 510 through the pressing plate 520, the radiation source 530 emits beta rays, and the beta rays penetrate through the particulate matters and the filter belt 440;
referring to fig. 1 and 3-5, the detecting mechanism 600 is mounted on a side of the carrying mechanism 400, the detecting mechanism 600 corresponds to the radiation mechanism 500, and the detecting mechanism 600 includes:
the lower mounting seat 610 is detachably mounted on the front surface of the mounting plate 410 through bolts, the lower mounting seat 610 is arranged at the lower end of the filter belt 440, and the lower mounting seat 610 corresponds to the mounting sleeve 510;
the probe mount cover 620 is mounted at the bottom of the lower mount 610;
the detector 630 is arranged in the inner cavity of the detector mounting cover 620, the detector 630 penetrates through the top of the detector mounting cover 620 and is inserted into the inner cavity of the lower mounting seat 610, the detector 630 corresponds to the radiation source 530, beta rays emitted by the radiation source 530 penetrate through particles and the filter belt 440 to irradiate the detector 630, the accumulation of the particles on the filter belt 440 gradually weakens the beta rays, the beta rays are continuously detected through the beta attenuation of the filter belt 440 in the whole measuring period, the attenuation degree of the beta rays is used for determining the deposition amount of the particles, the PM concentration of the environment is determined, and the detecting precision is effectively improved;
referring to fig. 1 and 5 again, a display screen 700 is mounted on the surface of the mounting board 410, the display screen 700 is in the inner cavity of the housing 100, the display screen 700 is electrically connected with the detector 630, the detection data is displayed through the display screen 700, the display screen 700 is electrically connected with a communication module through a wire, the communication module is a 4G module or a 5G module, and the detection data is remotely transmitted through the communication module;
referring to fig. 6 to 7, a heating shroud 800 is installed on an outer wall of the intake duct assembly 300, and the heating shroud 800 includes:
heating the sheath body 810;
the wire passing groove 820 is formed in the bottom of the outer side wall of the heating protection tube body 810, and the wire passing groove 820 is communicated with the inner cavity of the heating protection tube body 810;
an external cabling pipe 900 is mounted at the top edge of the housing 100, the external cabling pipe 900 comprising:
an external wiring tube body 910;
referring to fig. 6-8, the wire passing tube 920 is disposed on an outer side wall of the outer wire passing tube body 910, an inner cavity of the wire passing tube 920 is communicated with an inner cavity of the outer wire passing tube body 910, and the wire passing tube 920 corresponds to the wire passing groove 820.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A portable particulate monitor, characterized by: comprising the following steps:
a housing (100);
a vacuum pump (200), the vacuum pump (200) being mounted in an interior cavity of the housing (100);
an air inlet pipeline assembly (300), wherein the air inlet pipeline assembly (300) is arranged at the top edge of the shell (100), the bottom of the air inlet pipeline assembly (300) penetrates through the top of an inner cavity of the shell (100), and the inner cavity of the air inlet pipeline assembly (300) is communicated with the inner cavity of the shell (100);
the bearing mechanism (400) is arranged in the inner cavity of the shell (100), and the bearing mechanism (400) corresponds to the air outlet of the air inlet pipeline assembly (300);
a radiation mechanism (500), the radiation mechanism (500) being mounted on a side of the carrier mechanism (400), the radiation mechanism (500) corresponding to the air intake duct assembly (300);
-a detection mechanism (600), the detection mechanism (600) being mounted on a side of the carrier mechanism (400), the detection mechanism (600) corresponding to the radiation mechanism (500);
-a display screen (700), the display screen (700) being mounted on a surface of the carrier means (400), the display screen (700) being in an interior cavity of the housing (100).
2. A portable particulate monitor according to claim 1, wherein: the intake duct assembly (300) includes:
an air intake duct (310);
an inlet adapter block (320), the inlet adapter block (320) being mounted on an outer sidewall of the air intake duct (310);
and the upper mounting seat (330), the upper mounting seat (330) is mounted at the bottom of the air inlet pipeline (310), and the bottom of the air inlet pipeline (310) penetrates through the bottom of the upper mounting seat (330).
3. A portable particulate monitor according to claim 2, wherein: the carrying mechanism (400) comprises:
a mounting plate (410);
a driving shaft (420), wherein the driving shaft (420) is installed on the front surface of the installation plate (410) through a bearing;
a driven shaft (430), the driven shaft (430) being mounted on the front surface of the mounting plate (410) through a bearing, the driven shaft (430) corresponding to the driving shaft (420);
and a filter belt (440), one end of the filter belt (440) is installed on the outer side wall of the driving shaft (420), and the other end of the filter belt (440) is installed on the outer side wall of the driven shaft (430).
4. A portable particulate monitor according to claim 3, wherein: the ray mechanism (500) comprises:
a mounting sleeve (510);
a pressing plate (520), wherein the pressing plate (520) is installed on the inner side surface of the installation sleeve (510);
and the radioactive source (530) is arranged on the inner side surface of the pressing plate (520), and the radioactive source (530) is arranged on the inner side surface of the mounting sleeve (510) through the pressing plate (520).
5. The portable particulate monitor of claim 4, wherein: the detection mechanism (600) includes:
a lower mount (610);
a detector mounting cap (620), the detector mounting cap (620) being mounted at the bottom of the lower mount (610);
the detector (630), the detector (630) is installed in the inner chamber of detector mounting cover (620), the detector (630) runs through the top of detector mounting cover (620) peg graft in the inner chamber of lower mount pad (610).
6. The portable particulate monitor of claim 5, wherein: the housing (100) comprises:
a housing (110);
two door panels (120), wherein the two door panels (120) are arranged on the front and rear surfaces of the shell (110) in a tandem way;
the two door locks (130) are arranged on one side, away from the shell (110), of the two door plates (120) in a one-to-one correspondence manner;
and a power connector (140), wherein the power connector (140) is arranged on the side surface of the shell (110).
7. The portable particulate monitor of claim 6, wherein: a heating shield (800) is installed on the outer wall of the air inlet pipe assembly (300), and the heating shield (800) comprises:
heating the protective tube body (810);
the wire passing groove (820) is formed in the bottom of the outer side wall of the heating protection tube body (810), and the wire passing groove (820) is communicated with the inner cavity of the heating protection tube body (810).
8. The portable particulate monitor of claim 7, wherein: an external cabling pipe (900) is mounted at a top edge of the housing (100), the external cabling pipe (900) comprising:
an external wiring tube body (910);
the wire passing tube (920), wire passing tube (920) set up outside wall of outside wiring tube body (910), the inner chamber of wire passing tube (920) link up with the inner chamber of outside wiring tube body (910), wire passing tube (920) with wire passing groove (820) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123229900.8U CN219104649U (en) | 2021-12-21 | 2021-12-21 | Portable particulate matter monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123229900.8U CN219104649U (en) | 2021-12-21 | 2021-12-21 | Portable particulate matter monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219104649U true CN219104649U (en) | 2023-05-30 |
Family
ID=86466458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123229900.8U Active CN219104649U (en) | 2021-12-21 | 2021-12-21 | Portable particulate matter monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219104649U (en) |
-
2021
- 2021-12-21 CN CN202123229900.8U patent/CN219104649U/en active Active
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