CN113504346B - A health detection device for public place - Google Patents
A health detection device for public place Download PDFInfo
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- CN113504346B CN113504346B CN202111054800.8A CN202111054800A CN113504346B CN 113504346 B CN113504346 B CN 113504346B CN 202111054800 A CN202111054800 A CN 202111054800A CN 113504346 B CN113504346 B CN 113504346B
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- fixedly connected
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- air inlet
- air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital using a threshold to release an alarm or displaying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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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
Abstract
The invention discloses a sanitation detection device for public places, which relates to the technical field of detection machinery and comprises a working mechanism, wherein the surface of the working mechanism is fixedly connected with a hinge, the surface of the hinge is fixedly connected with a self-cleaning mechanism, the working mechanism comprises a mechanism wall, the surface of the mechanism wall is fixedly connected with an extension edge, the surface of the extension edge is fixedly connected with a screw, the axial position of the inner side surface of the mechanism wall is fixedly connected with an air inlet mechanism, and the surface of the mechanism wall is provided with a sealing groove. This a health detection device for public place uses through the cooperation of mechanisms such as operating device, automatically cleaning mechanism, air inlet mechanism and adsorption apparatus, has solved detection device's surface vent department and has accumulated the dust that is difficult to clear away easily, how to detect gas and realize the real-time supervision to gas composition, the problem of how effectively to adsorb the toxic gas in the air.
Description
Technical Field
The invention relates to the technical field of detection machinery, in particular to a sanitation detection device for public places.
Background
Environmental protection monitoring is firstly carried out, automation and informatization are a premise and guarantee of environmental monitoring, when local economy is rapidly developed for years, environmental pollution events such as water, gas and noise of different degrees continuously occur in various regions, the life quality of people is seriously influenced, the continuous development of the local economy is hindered, with the issuance and implementation of various environmental protection policies and regulations established by the state, the local governments of all levels pay more attention to environmental governance in the jurisdictions, the investment level of environmental monitoring and emergency monitoring is increased, the atmospheric environmental quality monitoring ground stations are continuously planned and installed in various regions, but the monitoring stations can only measure the average air quality of the local regions, and the problem that people pay more attention to the safety of the local regions is solved by detecting the air components of public places in real time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a sanitation detection device for public places, which solves the problems that dust which is difficult to remove is easy to accumulate at a surface vent of the detection device, how to detect gas and realize real-time monitoring of gas components, and how to effectively adsorb toxic gas in air.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a sanitation detection device for public places comprises a working mechanism, wherein a hinge is fixedly connected to the surface of the working mechanism, a self-cleaning mechanism is fixedly connected to the surface of the hinge, the working mechanism comprises a mechanism wall, an extending edge is fixedly connected to the surface of the mechanism wall, a screw is fixedly connected to the surface of the extending edge, an air inlet mechanism is fixedly connected to the axis position of the inner side surface of the mechanism wall, a sealing groove is formed in the surface of the mechanism wall, a magnetic sheet is fixedly connected to the position, close to the sealing groove, of the surface of the mechanism wall, far away from the extending edge, a spiral groove is formed in one side of the mechanism wall, the surface of the air inlet mechanism is fixedly connected with the inner side surface of the mechanism wall, an adsorption mechanism is fixedly connected to one end, far away from the mechanism wall, of the air inlet mechanism, the surface of the adsorption mechanism is fixedly connected with the extending edge, after purified air is sprayed out by a high-pressure sprayer, due to the effect of the spiral groove, the airflow is cut into a spiral shape with stronger directionality, the air in the public place enters from the air inlet wall and is conveyed through the spiral groove after being purified, and the air in the place is more uniform in circulation.
Preferably, the self-cleaning mechanism comprises a cover body, the surface of the cover body is fixedly connected with the surface of the hinge, the top of the cover body is fixedly connected with a sealing block, the bottom of the cover body is fixedly connected with a motor, the self-cleaning mechanism solves the problem that dust which is difficult to remove is easy to accumulate at the surface vent of the detection device, in the device, the cover body is hinged with the mechanism wall, when dust needs to be removed, the cover body is only closed, the magnetism of the sealing block is opposite to that of the magnetic strip, after the air inlet wall sucks air, the gas sprayed by the high-pressure spray head collides with the cover body, the motor drives the filter cotton to rotate and adsorb dust, the air pressure gun uniformly collects the accumulated dust on the filter cotton to achieve the purpose of purifying the dust, the magnetic strip rotates along with the rotation, so that the heating ring becomes hot and the air flow oscillates repeatedly inside the mechanism wall, helping the filter cotton to adsorb dust.
Preferably, the pivot fixedly connected with of motor output crosses the filter pulp, cross the inside fixedly connected with magnetic stripe of filter pulp, the fixed surface of lid is connected with the atmospheric pressure rifle, the surface in close contact with of surface of atmospheric pressure rifle and filter pulp, the inside fixedly connected with heating ring of lid.
Preferably, air inlet mechanism includes the air inlet wall, the surface of air inlet wall and the medial surface fixed connection of mechanism wall, the air inlet wall is close to the one end fixedly connected with interception ball of mechanism wall, has solved how gaseous detection and has realized the problem to the real-time supervision of gas composition through air inlet mechanism, blocks the ball and can effectively prevent that external debris from plugging up the inlet port, and through the effect of barrier strip, external various gaseous mixtures are more abundant mixedly, and the output of gas detector and the input electric connection of siren can inform the inside people in place when gas detector detects harmful gas and exceeds standard.
Preferably, the middle position of the air inlet wall is fixedly connected with a gas detector, the surface of the gas detector is fixedly connected with an alarm, the surface of the alarm is fixedly connected with the inner side surface of the mechanism wall, and the inner side surface of the air inlet wall is fixedly connected with a blocking strip.
Preferably, adsorption apparatus constructs including the connecting wall, the surface of connecting the wall and the medial surface fixed connection who prolongs the limit, the top fixedly connected with flexure strip of connecting the wall, the fixed surface of flexure strip is connected with high pressure nozzle, the bottom fixedly connected with point body of high pressure nozzle, through the cooperation use of mechanisms such as operating device, automatically cleaning mechanism, air inlet mechanism and adsorption apparatus, solved detection device's surface vent department and accumulated the dust that is difficult to clear away easily, how to detect gas and realize the real-time supervision to gas composition, how effectively adsorb the problem of the poisonous gas in the air.
Preferably, the central point of elasticity piece puts fixedly connected with negative pressure vessel, the bottom of negative pressure vessel and the bottom fixed connection who is connected the wall, the foam water is equipped with to the bottom of negative pressure vessel medial surface, the position fixedly connected with bubble maker that the negative pressure vessel surface is close to the foam water has solved the problem of how effectively adsorbing the toxic gas in the air through adsorption apparatus, when the air gets into the negative pressure vessel inside by the air inlet wall, the foam water fully contacts with gas, the output of negative pressure vessel is connected with the bubble maker, the inside solution that can adsorb harmful gas that has dissolved of foam water, bubble maker makes the inside toxic gas of bubble effective adsorption air, is punctured by the sharp body afterwards, the gas blowout after high pressure nozzle will purify.
(III) advantageous effects
The invention provides a hygiene detection device for public places. The method has the following beneficial effects:
(1) this a health detection device for public place uses through the cooperation of mechanisms such as operating device, automatically cleaning mechanism, air inlet mechanism and adsorption apparatus, has solved detection device's surface vent department and has accumulated the dust that is difficult to clear away easily, how to detect gaseous and realize the real-time supervision to gas composition, the problem of how effectively to adsorb the toxic gas in the air.
(2) This a health detection device for public place, through the problem that self-cleaning mechanism has solved detection device's easy accumulation of surface vent department and is difficult to the dust of cleaing away, in the device, through setting up lid and mechanism wall hinged joint, when the dust is clear away to needs, only need to close the lid, the magnetism that the sealed piece has is opposite with magnetic stripe magnetism, behind the air inlet wall inhaled air, high pressure nozzle blowout gas collides with the lid, the motor drives the rotation of filter pulp and adsorbs the dust, the dust that the atmospheric pressure rifle will filter on the cotton is unified to be collected, reach the purpose of purifying the dust, the magnetic stripe is along with rotatory, thereby make the heating ring become hot and make the air current vibrate repeatedly in the inside of mechanism wall, help the filter pulp to adsorb the dust.
(3) This a health detection device for public place has solved how gaseous detection and has realized the problem to the real-time supervision of gas composition through air inlet mechanism, blocks the ball and can effectively prevent that external debris from plugging up the inlet port, and through the effect of barrier strip, external various gas mixture is more abundant mixedly, and the output of gas detector and the input electric connection of siren can inform the inside people in place when gas detector detects harmful gas when exceeding standard.
(4) This a health detection device for public place, the problem of how effectively adsorb the toxic gas in the air has been solved through adsorption mechanism, when the air gets into negative pressure ware by the air inlet wall inside, foam water and gaseous abundant contact, the output of negative pressure ware is connected with the system bubble ware, the inside solution that can adsorb harmful gas that has of foam water, the system bubble ware makes the inside toxic gas of bubble effective adsorption air, puncture by the sharp body afterwards, the gas blowout after high pressure nozzle will purify.
(5) This a health detection device for public place, after the gaseous blowout after high pressure nozzle will purify, because the effect of helicla flute for the air current is cut into the stronger helical shape of directionality, and the inside air of public place gets into by the air inlet wall, is carried by rethread helicla flute after purifying, makes the inside air circulation ground in place more even.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of the working mechanism of the present invention;
FIG. 3 is a schematic structural view of the self-cleaning mechanism of the present invention;
FIG. 4 is a schematic structural diagram of the air intake mechanism of the present invention;
FIG. 5 is a schematic view of the adsorption mechanism of the present invention.
In the figure: 1. a working mechanism; 11. a mechanism wall; 12. edge extension; 13. a screw; 14. a sealing groove; 15. a magnetic sheet; 16. a helical groove; 2. a hinge; 3. a self-cleaning mechanism; 31. a cover body; 32. a sealing block; 33. a motor; 34. a heating ring; 35. filtering cotton; 36. a magnetic strip; 37. an air pressure gun; 4. an air inlet mechanism; 41. an air inlet wall; 42. intercepting the ball; 43. blocking strips; 44. a gas detector; 45. an alarm; 5. an adsorption mechanism; 51. a connecting wall; 52. an elastic sheet; 53. a high pressure spray head; 54. a tip body; 55. a negative pressure device; 56. a bubble maker; 57. and (4) foaming water.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a sanitation detection device for public places comprises a working mechanism 1, a hinge 2 is fixedly connected to the surface of the working mechanism 1, a self-cleaning mechanism 3 is fixedly connected to the surface of the hinge 2, the self-cleaning mechanism 3 comprises a cover body 31, the surface of the cover body 31 is fixedly connected with the surface of the hinge 2, a sealing block 32 is fixedly connected to the top of the cover body 31, a motor 33 is fixedly connected to the bottom of the cover body 31, a filter cotton 35 is fixedly connected to a rotating shaft at the output end of the motor 33, a magnetic strip 36 is fixedly connected to the inside of the filter cotton 35, an air pressure gun 37 is fixedly connected to the surface of the cover body 31, the surface of the air pressure gun 37 is in close contact with the surface of the filter cotton 35, a heating ring 34 is fixedly connected to the inside of the cover body 31, the cover body 31 is connected with a mechanism wall 11 through the hinge 2, when dust needs to be removed, the cover body 31 only needs to be closed, and the magnetism of the sealing block 32 is opposite to that of the magnetic strip 36, after the air intake wall 41 sucks air, the high-pressure nozzle 53 sprays gas to collide with the cover body 31, the motor 33 drives the filter cotton 35 to rotate and adsorb dust, the accumulated dust on the filter cotton 35 is uniformly collected by the air pressure gun 37, the dust purification purpose is achieved, the working mechanism 1 comprises a mechanism wall 11, a surface fixing connection of the mechanism wall 11 is provided with an extension edge 12, the surface fixing connection of the extension edge 12 is provided with a screw 13, an axial line position fixing connection of the inner side surface of the mechanism wall 11 is provided with an air intake mechanism 4, the air intake mechanism 4 comprises an air intake wall 41, a middle position fixing connection of the air intake wall 41 is provided with a gas detector 44, a surface fixing connection of the gas detector 44 is provided with an alarm 45, the surface of the alarm 45 is fixedly connected with the inner side surface of the mechanism wall 11, and the inner side surface fixing connection of the air intake wall 41 is provided with a blocking strip 43.
The surface of the air inlet wall 41 is fixedly connected with the inner side surface of the mechanism wall 11, one end of the air inlet wall 41 close to the mechanism wall 11 is fixedly connected with a interception ball 42, the surface of the mechanism wall 11 is provided with a sealing groove 14, the position of the surface of the mechanism wall 11 close to the sealing groove 14 is fixedly connected with a magnetic sheet 15, one side of the mechanism wall 11 far away from the flange 12 is provided with a spiral groove 16, the surface of the air inlet mechanism 4 is fixedly connected with the inner side surface of the mechanism wall 11, one end of the air inlet mechanism 4 far away from the mechanism wall 11 is fixedly connected with an adsorption mechanism 5, through the matching use of mechanisms such as the working mechanism 1, the self-cleaning mechanism 3, the air inlet mechanism 4, the adsorption mechanism 5 and the like, the problems that dust which is difficult to clean is easy to accumulate at a surface vent of a detection device, how to detect gas and realize real-time monitoring on gas components, and how to effectively adsorb toxic gas in the air are solved, the adsorption mechanism 5 comprises a connecting wall 51, the surface of the connecting wall 51 is fixedly connected with the inner side surface of the extending edge 12, the top of the connecting wall 51 is fixedly connected with an elastic sheet 52, the center of the elastic sheet 52 is fixedly connected with a negative pressure device 55, the bottom of the negative pressure device 55 is fixedly connected with the bottom of the connecting wall 51, the bottom of the inner side surface of the negative pressure device 55 is provided with foam water 57, the surface of the negative pressure device 55 close to the foam water 57 is fixedly connected with a foam maker 56, the surface of the elastic sheet 52 is fixedly connected with a high-pressure nozzle 53, the bottom of the high-pressure nozzle 53 is fixedly connected with a pointed body 54, and the surface of the adsorption mechanism 5 is fixedly connected with the extending edge 12.
When in use: this a health detection device for public place uses through the cooperation of mechanisms such as operating device 1, automatically cleaning mechanism 3, air inlet mechanism 4 and adsorption apparatus structure 5, has solved detection device's surface vent department and has accumulated the dust that is difficult to clear away easily, how to detect gaseous and realize the real-time supervision to gas composition, the problem of how effectively to adsorb the toxic gas in the air.
First, in this apparatus, by providing the lid body 31 to be connected to the mechanism wall 11 via the hinge 2, when dust needs to be removed, the cover body 31 is closed, the magnetism of the sealing block 32 is opposite to that of the magnetic strip 36, after the air inlet wall 41 sucks air, the high pressure nozzle 53 sprays gas to collide with the cover 31, the motor 33 drives the filter cotton 35 to rotate and adsorb dust, the air pressure gun 37 collects the accumulated dust on the filter cotton 35 uniformly to achieve the purpose of purifying the dust, the magnetic strip 36 rotates along with the rotation, the heating ring 34 is heated, so that the airflow is repeatedly vibrated in the mechanism wall 11, the filter cotton 35 is helped to adsorb dust, the intercepting ball 42 can effectively prevent foreign matters from blocking the air inlet, through the effect of hindering strip 43, various external gas mixtures are more abundant mixedly, and the output of gas detector 44 and the input electric connection of siren 45 can inform the inside people in place when gas detector 44 detects harmful gas and exceeds the standard.
When air enters the negative pressure device 55 from the air inlet wall 41, the foam water 57 is fully contacted with the air, the output end of the negative pressure device 55 is connected with the foam maker 56, solution capable of adsorbing harmful gas is dissolved in the foam water 57, the foam maker 56 makes bubbles to effectively adsorb the toxic gas in the air, and then the bubbles are punctured by the sharp body 54, the high-pressure nozzle 53 sprays purified gas, after the high-pressure nozzle 53 sprays the purified gas, due to the effect of the spiral groove 16, the air flow is cut into a spiral shape with stronger directionality, the air in the public place enters from the air inlet wall 41, and is conveyed through the spiral groove 16 after being purified, so that the air flow in the place is more uniform.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A hygiene detection device for public places, comprising a working mechanism (1), characterized in that: the surface of the working mechanism (1) is fixedly connected with a hinge (2), the surface of the hinge (2) is fixedly connected with a self-cleaning mechanism (3), the working mechanism (1) comprises a mechanism wall (11), the surface of the mechanism wall (11) is fixedly connected with a flange (12), the surface of the flange (12) is fixedly connected with a screw (13), the axis position of the inner side surface of the mechanism wall (11) is fixedly connected with an air inlet mechanism (4), the surface of the mechanism wall (11) is provided with a sealing groove (14), the surface of the mechanism wall (11) is fixedly connected with a magnetic sheet (15) close to the position of the sealing groove (14), one side of the mechanism wall (11) far away from the flange (12) is provided with a spiral groove (16), the surface of the air inlet mechanism (4) is fixedly connected with the inner side surface of the mechanism wall (11), one end of the air inlet mechanism (4) far away from the mechanism wall (11) is fixedly connected with an adsorption mechanism (5), the surface of the adsorption mechanism (5) is fixedly connected with the extending edge (12);
the self-cleaning mechanism (3) comprises a cover body (31), the surface of the cover body (31) is fixedly connected with the surface of the hinge (2), the top of the cover body (31) is fixedly connected with a sealing block (32), and the bottom of the cover body (31) is fixedly connected with a motor (33);
a rotating shaft at the output end of the motor (33) is fixedly connected with filter cotton (35), a magnetic stripe (36) is fixedly connected inside the filter cotton (35), an air pressure gun (37) is fixedly connected to the surface of the cover body (31), the surface of the air pressure gun (37) is tightly contacted with the surface of the filter cotton (35), and a heating ring (34) is fixedly connected inside the cover body (31);
the air inlet mechanism (4) comprises an air inlet wall (41), the surface of the air inlet wall (41) is fixedly connected with the inner side surface of the mechanism wall (11), and one end, close to the mechanism wall (11), of the air inlet wall (41) is fixedly connected with a blocking ball (42);
a gas detector (44) is fixedly connected to the middle of the air inlet wall (41), an alarm (45) is fixedly connected to the surface of the gas detector (44), the surface of the alarm (45) is fixedly connected with the inner side surface of the mechanism wall (11), and a blocking strip (43) is fixedly connected to the inner side surface of the air inlet wall (41);
the adsorption mechanism (5) comprises a connecting wall (51), the surface of the connecting wall (51) is fixedly connected with the inner side surface of the extending edge (12), the top of the connecting wall (51) is fixedly connected with an elastic sheet (52), the surface of the elastic sheet (52) is fixedly connected with a high-pressure spray head (53), and the bottom of the high-pressure spray head (53) is fixedly connected with a pointed body (54).
2. A hygiene detection device for public places according to claim 1, characterized in that: the central point of elasticity piece (52) puts fixedly connected with negative pressure ware (55), the bottom of negative pressure ware (55) and the bottom fixed connection of connecting wall (51), foam water (57) are equipped with to the bottom of negative pressure ware (55) medial surface, the position fixedly connected with system bubble ware (56) that foam water (57) are close to on negative pressure ware (55) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111054800.8A CN113504346B (en) | 2021-09-09 | 2021-09-09 | A health detection device for public place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111054800.8A CN113504346B (en) | 2021-09-09 | 2021-09-09 | A health detection device for public place |
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| CN113504346A CN113504346A (en) | 2021-10-15 |
| CN113504346B true CN113504346B (en) | 2021-11-23 |
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| CN202111054800.8A Active CN113504346B (en) | 2021-09-09 | 2021-09-09 | A health detection device for public place |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109691A (en) * | 1989-12-08 | 1992-05-05 | Research Corporation Technologies, Inc. | Explosive detection screening system |
| ES2805025T3 (en) * | 2012-04-12 | 2021-02-10 | Becton Dickinson Co | Methods, systems and devices to detect and identify microorganisms in microbiological culture samples |
| CN207520098U (en) * | 2017-05-26 | 2018-06-22 | 小狗电器互联网科技（北京）股份有限公司 | Dust collect plant and dust catcher |
| CN112057662A (en) * | 2019-06-11 | 2020-12-11 | 青岛市第六人民医院 | Gas sterilizing device for preventing infection |
| CN210356361U (en) * | 2019-08-05 | 2020-04-21 | 星仪传感器制造有限公司 | Pneumatic transmitter capable of filtering air |
| CN112315373A (en) * | 2020-11-23 | 2021-02-05 | 深圳怪虫机器人有限公司 | Just, cyclone separation dust collecting device of formula of dismantling perpendicular installation |
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