CN112858118A - Be used for indoor environment particulate matter detection device - Google Patents
Be used for indoor environment particulate matter detection device Download PDFInfo
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- CN112858118A CN112858118A CN202110348028.4A CN202110348028A CN112858118A CN 112858118 A CN112858118 A CN 112858118A CN 202110348028 A CN202110348028 A CN 202110348028A CN 112858118 A CN112858118 A CN 112858118A
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- detection
- cleaning
- pumping
- cavity
- spraying
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Abstract
The invention discloses a device for detecting indoor environment particulate matter, which is characterized in that a cleaning cavity communicated with a detection cavity is arranged on a detection machine body, a cleaning component is detachably and hermetically arranged in the cleaning cavity, the detection cavity is communicated with an air inlet head through a detection air passage, a detection component for detecting particulate matter is arranged in the detection cavity, and a cleaning end of the cleaning component can extend into the detection component of the detection cavity so as to clean the detection component and the inner wall of the detection cavity, so that a detection device and the detection cavity of the detection component are effectively cleaned, the cleaning effect is ensured, and the detection accuracy is improved; when the cleaning assembly is used for cleaning, the cleaning air pumping and spraying pump of the cleaning assembly can be switched intermittently between pumping and spraying so as to realize periodic change cleaning of pumping and spraying air flow, the cleaning efficiency can be ensured, and the cleaning effect on the detection device and the inner wall of the detection cavity is improved.
Description
Technical Field
The invention relates to the technical field of indoor environment detection equipment, in particular to a device for detecting indoor environment particles.
Background
The quality of indoor environment is closely related to health, so that the environmental protection is increasingly paid more attention to people. And along with people's constantly giving attention to air quality, the requirement to the detection of the particulate matter of air is also more and more, consequently, needs environmental particle detection device to detect indoor air quality. Under the condition that needs are used being used indoor environment particulate matter detection device, because the support frame of current detection device bottom all fixes through bolt locking or welding, need not use inconvenient quick dismantlement of carrying on of detection time, whole occupation space is big to be unfavorable for transporting. Moreover, the existing detection device generally uses optics to detect, but after a plurality of detections, dust is easily attached to the detection device and the detection wall inside the device, and the subsequent detection precision of the detection device is reduced by the dust particles, which affects the detection accuracy.
Disclosure of Invention
Technical scheme
The invention is realized by the following technical scheme: the invention provides a device for detecting indoor environment particulate matter, which comprises a detection machine body, a rotary dismounting device, an auxiliary fixing mechanism and a triangular support frame, wherein the rotary dismounting device is arranged in the middle of the bottom end of the detection machine body, the auxiliary fixing mechanism is arranged on the top end surface of the triangular support frame, locking and loosening disassembly can be realized between the rotary dismounting device and the auxiliary fixing mechanism through rotation, and an air inlet head is arranged at the upper end of the detection machine body, and the device is characterized in that a cleaning cavity communicated with the detection cavity is arranged on the detection machine body, a cleaning component is detachably and hermetically arranged in the cleaning cavity, the detection cavity is communicated with the air inlet head through a detection air passage, a detection component for detecting the particulate matter is arranged in the detection cavity, and the cleaning end of the cleaning component can extend into the detection component of the detection cavity, so as to clean the detection assembly and the inner wall of the detection cavity; still including blockking up, work as detection device detects the time measuring, it can the jam in detect the outer port department in chamber, so that replace clean subassembly comes right it is sealed to plug up to detect the chamber, the lower extreme in detecting the chamber still is provided with the gas outlet channel.
Further, as a preference, the cleaning assembly comprises an upper cleaning member and a lower cleaning member, the upper cleaning member is arranged upwards in the detection cavity, and the lower cleaning member is arranged downwards in the detection cavity, wherein both the upper cleaning member and the lower cleaning member can be cleaned in a pumping mode.
Further, preferably, the cleaning assembly comprises an outer cutting sleeve, an outer sealing sleeve, an inner sealing sleeve, a pumping and spraying column, an upper cleaning component and a lower cleaning component, wherein the outer cutting sleeve is fixed at the end of the pumping and spraying column, a pumping and spraying air passage is arranged at the center of the pumping and spraying column, a cleaning pumping and spraying air pump communicated with the pumping and spraying air passage is arranged on the outer cutting sleeve, the outer end of the pumping and spraying column is fixedly sleeved with the outer sealing sleeve, the inner end of the pumping and spraying column is fixedly sleeved with the inner sealing sleeve, the inner sealing sleeve and the outer sealing sleeve are abutted against the inner side and the outer side of the detection cavity, a communication hole communicated with the detection cavity and the detection air passage is arranged on the inner sealing sleeve, the upper cleaning component and the lower cleaning component are arranged between the outer sealing sleeve and the inner sealing sleeve, an upper pumping and spraying air cavity is arranged between the upper cleaning component and the pumping and spraying column, and a lower pumping and spraying air cavity is arranged between the lower cleaning component and the pumping and spraying air column in a surrounding manner, and the upper cleaning component and the lower cleaning component are both provided with pumping and spraying air holes facing the inner wall of the detection cavity.
Further, as preferred, be provided with the upper sliding sleeve on the upper wall in detection chamber, be provided with the lower sliding sleeve on the lower wall in detection chamber, the equal gliding cooperation of jam and clean subassembly is in upper sliding sleeve and lower sliding sleeve.
Further, as a preferred option, the detection assembly comprises an upper light emitter and a lower light receiver, the upper light emitter and the lower light receiver are arranged in a vertically opposite manner, and the cleaning assembly is located between the upper light emitter and the lower light receiver.
Further, preferably, when the cleaning assembly is used for cleaning, the cleaning air suction and injection pump of the cleaning assembly can be switched intermittently between suction and injection so as to realize suction and injection air flow for periodically switching cleaning.
Further, preferably, a display screen is fixedly arranged at the upper left end of the front part of the detection machine body; the rotation dismounting device is composed of a rotating disc, a sliding groove, a sliding column, a sliding rod, a rod groove and a rotating piece, the sliding groove is arranged in the middle of the top end of the rotating disc in a penetrating mode, the inner diameter surface of the sliding groove is in sliding fit with the sliding column, the sliding column is integrally connected with the inner side of the top end face of the sliding rod, the sliding rod is in sliding fit with the inner diameter surface of the rod groove, the middle of the bottom end of the rod groove is in rotating fit with the rotating piece, and the rotating disc is fixed to the middle of the bottom.
Further, as preferred, it is provided with the pilot lamp to detect the anterior left lower extreme of organism, it has the controller to detect the anterior upper right end fixed mounting of organism, it is connected with the connecting pipe to detect organism top middle part, the connecting pipe link up each other with air admission head bottom middle part, it is connected with the power cord to detect organism left side bottom, it is provided with the triangular supports frame to detect bottom of the body, it all carries out the electricity with the controller to detect organism, display screen, pilot lamp and power cord and is connected.
Further, as preferred, supplementary fixed establishment includes main part, circular slot, cross recess and insertion groove, main part top middle part embedding has the circular slot, circular slot top middle part embedding has the cross recess, the inboard four corners embedding of cross recess has the insertion groove, circular slot internal diameter surface and carousel screens cooperation, cross recess internal diameter surface and rod groove screens cooperation, insertion groove internal diameter surface and slide bar sliding fit.
Preferably, the sliding grooves are semi-arc-shaped and distributed in a ring shape, the bottom of the inner side of each cross groove is provided with a rotating groove, the rotating grooves are matched with the rotating pieces in a rotating mode, and the inserting grooves are provided with four groups and distributed in a pairwise opposite mode.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention provides a device for detecting indoor environment particulate matter, which is characterized in that a cleaning cavity communicated with a detection cavity is arranged on a detection machine body, a cleaning component is detachably and hermetically arranged in the cleaning cavity, the detection cavity is communicated with an air inlet head through a detection air passage, a detection component for detecting particulate matter is arranged in the detection cavity, and a cleaning end of the cleaning component can extend into the detection component of the detection cavity so as to clean the detection component and the inner wall of the detection cavity, so that a detection device and the detection cavity of the detection component are effectively cleaned, the cleaning effect is ensured, and the detection accuracy is improved;
(2) the invention also comprises a plug, when the detection device is used for detection, the plug can be plugged at the outer port of the detection cavity so as to replace the cleaning component to plug and seal the detection cavity, the lower end of the detection cavity is also provided with an air outlet channel, the normal operation of detection is ensured, and the detection efficiency is improved;
(3) when the cleaning assembly is used for cleaning, the cleaning air pumping and spraying pump of the cleaning assembly can be switched intermittently between pumping and spraying so as to realize periodic change cleaning of pumping and spraying air flow, the cleaning efficiency can be ensured, and the cleaning effect on a detection device and the inner wall of a detection cavity is improved;
(4) the rotary disassembling device is arranged in the middle of the bottom end of the detection machine body, so that a force can be applied to the box body to drive the rotating disc to rotate, the sliding column is in sliding fit with the sliding groove to drive the sliding rod to slide out of the rod groove for fixing, the disassembly is convenient and fast, and the carrying is convenient; through setting up supplementary fixed establishment in triangular supports top face, alright fix through rolling disc and circular slot screens, fixed through rod groove and cross groove screens, realize the cooperation of inserting of slide bar and insertion groove, stability is strong, is convenient for fix.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an auxiliary fixing mechanism according to the present invention;
FIG. 3 is a schematic view of the internal structure of the auxiliary fixing mechanism of the present invention;
FIG. 4 is a schematic top view of the rotating dismounting device of the present invention;
fig. 5 is a schematic structural view of the bottom of the rotary dismounting device of the present invention.
FIG. 6 is a schematic view of the cleaning assembly of the present invention mounted for cleaning;
fig. 7 is a schematic view of the plug of the present invention in its installed configuration.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-7, the present invention provides an apparatus for detecting particulate matter in an indoor environment: comprises a detection machine body 1, a rotary dismounting device 8, an auxiliary fixing mechanism 9 and a triangular support frame 10, wherein the rotary dismounting device 8 is arranged in the middle of the bottom end of the detection machine body 1, the auxiliary fixing mechanism 9 is arranged on the top end face of the triangular support frame 10, the rotary dismounting device 8 and the auxiliary fixing mechanism 9 can be locked and loosened for dismounting through rotation, and an air inlet head 6 is arranged at the upper end of the detection machine body, which is characterized in that a cleaning cavity communicated with a detection cavity 12 is arranged on the detection machine body, a cleaning component 7 is detachably and hermetically arranged in the cleaning cavity, the detection cavity 12 is communicated with the air inlet head through a detection air passage 10, a detection component for detecting particles is arranged in the detection cavity, and the cleaning end of the cleaning component 7 can extend into the detection component of the detection cavity, so as to clean the detection assembly and the inner wall of the detection cavity; still including blockking up 23, work as detection device detects the time, it can the jam in detect the outer port department in chamber, so that replace clean subassembly 7 comes right it is sealed to plug up to detect the chamber, the lower extreme that detects the chamber still is provided with the gas outlet channel.
In this embodiment, the cleaning assembly 7 includes an upper cleaning member and a lower cleaning member, the upper cleaning member is disposed upward in the detection chamber, and the lower cleaning member is disposed downward in the detection chamber, wherein both the upper cleaning member and the lower cleaning member can be cleaned by pumping.
The cleaning assembly comprises an outer cutting sleeve 16, an outer cutting sleeve 15, an inner sealing sleeve 11, a pumping and spraying column, an upper cleaning component 14 and a lower cleaning component 18, wherein the outer cutting sleeve is fixed at the end part of the pumping and spraying column, a pumping and spraying air passage is arranged at the center of the pumping and spraying column, a cleaning pumping and spraying air pump communicated with the pumping and spraying air passage is arranged on the outer cutting sleeve, the outer end of the pumping and spraying column is fixedly sleeved with the outer cutting sleeve, the inner end of the pumping and spraying column is fixedly sleeved with the inner sealing sleeve, the inner sealing sleeve and the outer sealing sleeve are abutted against the inner side and the outer side of the detection cavity, a communication hole communicated with the detection cavity and the detection air passage is arranged on the inner sealing sleeve, the upper cleaning component 14 and the lower cleaning component 18 are arranged between the outer cutting sleeve 15 and the inner sealing sleeve 11, an upper pumping and spraying air cavity 22 is enclosed between the upper cleaning component 14 and the pumping and spraying column, a lower pumping and spraying air cavity 20 is arranged between the lower cleaning component 18 and the pumping and spraying air column in a surrounding manner, and pumping and spraying air holes facing the inner wall of the detection cavity are arranged on the upper cleaning component 14 and the lower cleaning component 18.
An upper sliding sleeve 21 is arranged on the upper wall of the detection cavity, a lower sliding sleeve 17 is arranged on the lower wall of the detection cavity, and the plug 23 and the cleaning component 7 are matched with the upper sliding sleeve and the lower sliding sleeve in a sliding manner.
The detection assembly comprises an upper light emitter 13 and a lower light receiver 19, the upper light emitter 13 and the lower light receiver 19 are arranged oppositely up and down, and the cleaning assembly is positioned between the upper light emitter 13 and the lower light receiver 19.
When the cleaning assembly is used for cleaning, the cleaning air pumping and spraying pump of the cleaning assembly can be switched intermittently between pumping and spraying so as to realize periodic switching cleaning of pumping and spraying air flows.
A display screen 2 is fixedly arranged at the upper left end of the front part of the detection machine body 1; the rotating and detaching device 8 is composed of a rotating disc 81, a sliding groove 82, a sliding column 83, a sliding rod 84, a rod groove 85 and a rotating piece 86, the sliding groove 82 is arranged in the middle of the top end of the rotating disc 81 in a penetrating mode, the inner diameter surface of the sliding groove 82 is in sliding fit with the sliding column 83, the sliding column 83 is integrally connected with the inner side of the top end face of the sliding rod 84, the sliding rod 84 is in sliding fit with the inner diameter surface of the rod groove 85, the middle of the bottom end of the rod groove 85 is in rotating fit with the rotating piece 86, and the rotating disc 81 is locked and fixed with the middle of.
Detect 1 anterior left lower extreme of organism and be provided with pilot lamp 3, detect 1 anterior upper right end fixed mounting of organism and have controller 4, detect 1 top middle part of organism and be connected with connecting pipe 5, connecting pipe 5 link up each other with 6 bottom middle parts of air admission head, detect 1 left side bottom of organism and be connected with power cord 7, it is provided with triangular supports frame 10 to detect 1 bottom of organism, it all carries out the electricity with controller 4 to detect organism 1, display screen 2, pilot lamp 3 and power cord 7 and is connected.
The auxiliary fixing mechanism 9 comprises a main body 91, a circular groove 92, a cross groove 93 and an insertion groove 94, the circular groove 92 is embedded in the middle of the top end of the main body 91, the cross groove 93 is embedded in the middle of the top end of the circular groove 92, the insertion grooves 94 are embedded in four corners of the inner side of the cross groove 93, the inner diameter surface of the circular groove 92 is in clamping fit with the rotating disc 81, the inner diameter surface of the cross groove 93 is in clamping fit with the rod groove 85, and the inner diameter surface of the insertion groove 94 is in sliding fit with the sliding rod 84.
The sliding grooves 82 are semi-arc-shaped and distributed in a ring shape, the bottom of the inner side of the cross groove 93 is provided with rotating grooves which are matched with the rotating piece 86 in a rotating mode, and the inserting grooves 94 are provided with four groups and distributed in a pairwise opposite mode.
The invention provides a device for detecting indoor environment particulate matter, which is characterized in that a cleaning cavity communicated with a detection cavity is arranged on a detection machine body, a cleaning component is detachably and hermetically arranged in the cleaning cavity, the detection cavity is communicated with an air inlet head through a detection air passage, a detection component for detecting particulate matter is arranged in the detection cavity, and a cleaning end of the cleaning component can extend into the detection component of the detection cavity so as to clean the detection component and the inner wall of the detection cavity, so that a detection device and the detection cavity of the detection component are effectively cleaned, the cleaning effect is ensured, and the detection accuracy is improved; the invention also comprises a plug, when the detection device is used for detection, the plug can be plugged at the outer port of the detection cavity so as to replace the cleaning component to plug and seal the detection cavity, the lower end of the detection cavity is also provided with an air outlet channel, the normal operation of detection is ensured, and the detection efficiency is improved; when the cleaning assembly is used for cleaning, the cleaning air pumping and spraying pump of the cleaning assembly can be switched intermittently between pumping and spraying so as to realize periodic change cleaning of pumping and spraying air flow, the cleaning efficiency can be ensured, and the cleaning effect on a detection device and the inner wall of a detection cavity is improved; the rotary disassembling device is arranged in the middle of the bottom end of the detection machine body, so that a force can be applied to the box body to drive the rotating disc to rotate, the sliding column is in sliding fit with the sliding groove to drive the sliding rod to slide out of the rod groove for fixing, the disassembly is convenient and fast, and the carrying is convenient; through setting up supplementary fixed establishment in triangular supports top face, alright fix through rolling disc and circular slot screens, fixed through rod groove and cross groove screens, realize the cooperation of inserting of slide bar and insertion groove, stability is strong, is convenient for fix.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (10)
1. A device for detecting indoor environment particulate matter comprises a detection machine body (1), a rotary dismounting device (8), an auxiliary fixing mechanism (9) and a triangular support frame (10), wherein the rotary dismounting device (8) is arranged in the middle of the bottom end of the detection machine body (1), the auxiliary fixing mechanism (9) is arranged on the top end face of the triangular support frame (10), locking and loosening disassembly between the rotary dismounting device (8) and the auxiliary fixing mechanism (9) can be realized through rotation, an air inlet head (6) is arranged at the upper end of the detection machine body, the device is characterized in that a cleaning cavity communicated with a detection cavity (12) is arranged on the detection machine body, a cleaning component (7) is arranged in the cleaning cavity in a sealing manner, the detection cavity (12) is communicated with the air inlet head through a detection air passage (10), and a detection component for detecting the particulate matter is arranged in the detection cavity, the cleaning end of the cleaning component (7) can extend into the detection component of the detection cavity so as to clean the detection component and the inner wall of the detection cavity; still including blockking up (23), work as detection device detects, it can the jam to block up in detect the outer port department in chamber, so that replace clean subassembly (7) come right it blocks up sealedly to detect the chamber, the lower extreme that detects the chamber still is provided with the gas outlet channel.
2. The apparatus of claim 1, wherein: the cleaning assembly (7) comprises an upper cleaning component and a lower cleaning component, the upper cleaning component is arranged upwards in the detection cavity, the lower cleaning component is arranged downwards in the detection cavity, and the upper cleaning component and the lower cleaning component can be cleaned in a pumping and spraying mode.
3. The apparatus of claim 2, wherein: the cleaning assembly comprises an outer cutting sleeve (16), an outer cutting sleeve (15), an inner sealing sleeve (11), a pumping and spraying column, an upper cleaning component (14) and a lower cleaning component (18), wherein the outer cutting sleeve is fixed at the end of the pumping and spraying column, a pumping and spraying air passage is arranged at the center of the pumping and spraying column, a cleaning pumping and spraying air pump communicated with the pumping and spraying air passage is arranged on the outer cutting sleeve, the outer end of the pumping and spraying column is fixedly provided with the outer cutting sleeve, the inner end of the pumping and spraying column is fixedly provided with the inner sealing sleeve, the inner sealing sleeve and the outer sealing sleeve are abutted against the inner side and the outer side of the detection cavity, a communication hole communicated with the detection cavity and the detection air passage is arranged on the inner sealing sleeve, and the upper cleaning component (14), the lower cleaning component (18) are arranged between the outer cutting sleeve (15) and the inner sealing sleeve (11, The device comprises a lower cleaning component (18), an upper pumping and spraying air cavity (22) is arranged between the upper cleaning component (14) and the pumping and spraying air column in a surrounding manner, a lower pumping and spraying air cavity (20) is arranged between the lower cleaning component (18) and the pumping and spraying air column in a surrounding manner, and the upper cleaning component (14) and the lower cleaning component (18) are both provided with pumping and spraying air holes facing the inner wall of the detection cavity.
4. The apparatus of claim 3, wherein: an upper sliding sleeve (21) is arranged on the upper wall of the detection cavity, a lower sliding sleeve (17) is arranged on the lower wall of the detection cavity, and the plug (23) and the cleaning component (7) are matched with the upper sliding sleeve and the lower sliding sleeve in a sliding manner.
5. The apparatus of claim 4, wherein: the detection assembly comprises an upper light emitter (13) and a lower light receiver (19), the upper light emitter (13) and the lower light receiver (19) are arranged oppositely up and down, and the cleaning assembly is located between the upper light emitter (13) and the lower light receiver (19).
6. An apparatus for detecting particulate matter in an indoor environment according to any one of claims 1 to 5, wherein: when the cleaning assembly is used for cleaning, the cleaning air pumping and spraying pump of the cleaning assembly can be switched intermittently between pumping and spraying so as to realize periodic switching cleaning of pumping and spraying air flows.
7. The apparatus of claim 6, wherein: a display screen (2) is fixedly arranged at the upper left end of the front part of the detection machine body (1); the rotary dismounting device (8) is composed of a rotary disc (81), a sliding groove (82), a sliding column (83), a sliding rod (84), a rod groove (85) and a rotary piece (86), the sliding groove (82) is arranged in the middle of the top end of the rotary disc (81) in a penetrating mode, the inner diameter surface of the sliding groove (82) is in sliding fit with the sliding column (83), the sliding column (83) is connected with the inner side of the top end face of the sliding rod (84) in an integrated mode, the sliding rod (84) is in sliding fit with the inner diameter surface of the rod groove (85), the middle of the bottom end of the rod groove (85) is in rotating fit with the rotary piece (86), and the rotary disc (81) is fixed to the middle of the bottom end of the.
8. The apparatus of claim 7, wherein: detect organism (1) anterior left lower extreme and be provided with pilot lamp (3), detect organism (1) anterior upper right end fixed mounting have controller (4), it is connected with connecting pipe (5) to detect organism (1) top middle part, connecting pipe (5) link up with air admission head (6) bottom middle part each other, it is connected with power cord (7) to detect organism (1) left side bottom, it is provided with triangular supports frame (10) to detect organism (1) bottom, it all carries out the electricity with controller (4) and is connected to detect organism (1), display screen (2), pilot lamp (3) and power cord (7).
9. The apparatus of claim 8, wherein: supplementary fixed establishment (9) include main part (91), circular slot (92), cross recess (93) and insertion groove (94), main part (91) top middle part embedding has circular slot (92), circular slot (92) top middle part embedding has cross recess (93), the inboard four corners embedding of cross recess (93) has insertion groove (94), circular slot (92) internal diameter surface and rolling disc (81) screens cooperation, cross recess (93) internal diameter surface and rod groove (85) screens cooperation, insertion groove (94) internal diameter surface and slide bar (84) sliding fit.
10. The apparatus of claim 9, wherein: the sliding grooves (82) are semi-arc-shaped and distributed in a ring shape, the bottom of the inner side of the cross groove (93) is provided with rotating grooves, the rotating grooves are in rotating fit with the rotating piece (86), and the inserting grooves (94) are provided with four groups and distributed in a pairwise opposite manner.
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| CN202110348028.4A CN112858118B (en) | 2021-03-31 | 2021-03-31 | Be used for indoor environment particulate matter detection device |
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| CN202110348028.4A CN112858118B (en) | 2021-03-31 | 2021-03-31 | Be used for indoor environment particulate matter detection device |
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| CN112858118B CN112858118B (en) | 2022-11-08 |
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Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030235926A1 (en) * | 2002-06-24 | 2003-12-25 | Particle Measuring Systems, Inc. | Molecular contamination monitoring system and method |
| US20070201904A1 (en) * | 2005-10-04 | 2007-08-30 | Hiroshi Sano | Particle supply apparatus, imaging apparatus, and monitoring system |
| US20120312328A1 (en) * | 2011-06-10 | 2012-12-13 | Chavez Richard A | Apparatus, method and system for cleaning detectors |
| CN206862835U (en) * | 2017-04-25 | 2018-01-09 | 淮南师范学院 | A kind of new sensor of dust concentration |
| CN207456875U (en) * | 2017-10-31 | 2018-06-05 | 重庆美高科技有限公司 | For the cleaning device of mining dust sampler |
| JP2018141443A (en) * | 2017-02-28 | 2018-09-13 | サンデン・エンバイロメントプロダクツ株式会社 | Oldham joint structure, scroll compressor, and refrigeration circuit system |
| CN207866783U (en) * | 2017-12-25 | 2018-09-14 | 成都科控环境工程有限公司 | A kind of air quality detecting device for chemical plant |
| CN208188085U (en) * | 2018-05-25 | 2018-12-04 | 南安市美胤机械科技有限公司 | A kind of dust explosion protection atmospheric detection device |
| CN109113937A (en) * | 2018-08-31 | 2019-01-01 | 李梅香 | A kind of tower bucket splicing apparatus improving splicing precision based on control and regulation |
| CN109358167A (en) * | 2018-12-13 | 2019-02-19 | 安徽省公众检验研究院有限公司 | A kind of indoor air quality detecting device |
| CN208805446U (en) * | 2018-07-26 | 2019-04-30 | 湖北宁达环保科技有限公司 | A kind of adjustable light scattering formula particulate matter detector |
| CN109916790A (en) * | 2019-04-09 | 2019-06-21 | 中南大学 | A kind of interior PM2.5 concentration distribution detection system |
| CN209841829U (en) * | 2019-04-28 | 2019-12-24 | 湖北中认环境检测技术有限公司 | Air detection device with self-cleaning function |
| CN210072867U (en) * | 2019-07-06 | 2020-02-14 | 广东潮鑫建设工程有限公司 | Smoke alarm |
| US20200070222A1 (en) * | 2018-08-30 | 2020-03-05 | Wan Sze HUI | Air Circulation Type of Easily Dried Intelligent Household Stuffed Toy Cleaning Machine |
| CN110879279A (en) * | 2019-12-06 | 2020-03-13 | 镇江市高等专科学校 | Air quality detection device for chemical plant |
| CN210401146U (en) * | 2019-09-05 | 2020-04-24 | 威海精讯畅通电子科技有限公司 | Particulate matter detection device with self-cleaning function |
| CN210764407U (en) * | 2019-10-16 | 2020-06-16 | 江西润泽智慧科技协同创新有限公司 | Filter cartridge for multifunctional water purifier |
| CN211179732U (en) * | 2019-11-19 | 2020-08-04 | 无锡市万周仪器仪表有限公司 | Flue gas concentration analyzer |
| CN211478245U (en) * | 2020-01-09 | 2020-09-11 | 佛山市润城乾祥环保服务有限公司 | Air quality detection system capable of automatically and regularly removing dust |
| CN111862729A (en) * | 2020-07-23 | 2020-10-30 | 百色学院 | Thinking map guiding tool for economic management |
| CN112303795A (en) * | 2020-11-13 | 2021-02-02 | 华北电力大学（保定） | Indoor air quality automatic detection alarm and purification device |
| CN212509146U (en) * | 2020-07-01 | 2021-02-09 | 东台飞系机械配件有限公司 | Fastener that adaptability is good |
| US20210046520A1 (en) * | 2018-04-27 | 2021-02-18 | Synergetics Pty Ltd. | Ventilation and particulate matter removal system |
| US20210310925A1 (en) * | 2018-10-31 | 2021-10-07 | Horiba, Ltd. | Centrifugal sedimentation type particle size distribution measuring device |
-
2021
- 2021-03-31 CN CN202110348028.4A patent/CN112858118B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030235926A1 (en) * | 2002-06-24 | 2003-12-25 | Particle Measuring Systems, Inc. | Molecular contamination monitoring system and method |
| US20070201904A1 (en) * | 2005-10-04 | 2007-08-30 | Hiroshi Sano | Particle supply apparatus, imaging apparatus, and monitoring system |
| US20120312328A1 (en) * | 2011-06-10 | 2012-12-13 | Chavez Richard A | Apparatus, method and system for cleaning detectors |
| JP2018141443A (en) * | 2017-02-28 | 2018-09-13 | サンデン・エンバイロメントプロダクツ株式会社 | Oldham joint structure, scroll compressor, and refrigeration circuit system |
| CN206862835U (en) * | 2017-04-25 | 2018-01-09 | 淮南师范学院 | A kind of new sensor of dust concentration |
| CN207456875U (en) * | 2017-10-31 | 2018-06-05 | 重庆美高科技有限公司 | For the cleaning device of mining dust sampler |
| CN207866783U (en) * | 2017-12-25 | 2018-09-14 | 成都科控环境工程有限公司 | A kind of air quality detecting device for chemical plant |
| US20210046520A1 (en) * | 2018-04-27 | 2021-02-18 | Synergetics Pty Ltd. | Ventilation and particulate matter removal system |
| CN208188085U (en) * | 2018-05-25 | 2018-12-04 | 南安市美胤机械科技有限公司 | A kind of dust explosion protection atmospheric detection device |
| CN208805446U (en) * | 2018-07-26 | 2019-04-30 | 湖北宁达环保科技有限公司 | A kind of adjustable light scattering formula particulate matter detector |
| US20200070222A1 (en) * | 2018-08-30 | 2020-03-05 | Wan Sze HUI | Air Circulation Type of Easily Dried Intelligent Household Stuffed Toy Cleaning Machine |
| CN109113937A (en) * | 2018-08-31 | 2019-01-01 | 李梅香 | A kind of tower bucket splicing apparatus improving splicing precision based on control and regulation |
| US20210310925A1 (en) * | 2018-10-31 | 2021-10-07 | Horiba, Ltd. | Centrifugal sedimentation type particle size distribution measuring device |
| CN109358167A (en) * | 2018-12-13 | 2019-02-19 | 安徽省公众检验研究院有限公司 | A kind of indoor air quality detecting device |
| CN109916790A (en) * | 2019-04-09 | 2019-06-21 | 中南大学 | A kind of interior PM2.5 concentration distribution detection system |
| CN209841829U (en) * | 2019-04-28 | 2019-12-24 | 湖北中认环境检测技术有限公司 | Air detection device with self-cleaning function |
| CN210072867U (en) * | 2019-07-06 | 2020-02-14 | 广东潮鑫建设工程有限公司 | Smoke alarm |
| CN210401146U (en) * | 2019-09-05 | 2020-04-24 | 威海精讯畅通电子科技有限公司 | Particulate matter detection device with self-cleaning function |
| CN210764407U (en) * | 2019-10-16 | 2020-06-16 | 江西润泽智慧科技协同创新有限公司 | Filter cartridge for multifunctional water purifier |
| CN211179732U (en) * | 2019-11-19 | 2020-08-04 | 无锡市万周仪器仪表有限公司 | Flue gas concentration analyzer |
| CN110879279A (en) * | 2019-12-06 | 2020-03-13 | 镇江市高等专科学校 | Air quality detection device for chemical plant |
| CN211478245U (en) * | 2020-01-09 | 2020-09-11 | 佛山市润城乾祥环保服务有限公司 | Air quality detection system capable of automatically and regularly removing dust |
| CN212509146U (en) * | 2020-07-01 | 2021-02-09 | 东台飞系机械配件有限公司 | Fastener that adaptability is good |
| CN111862729A (en) * | 2020-07-23 | 2020-10-30 | 百色学院 | Thinking map guiding tool for economic management |
| CN112303795A (en) * | 2020-11-13 | 2021-02-02 | 华北电力大学（保定） | Indoor air quality automatic detection alarm and purification device |
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