CN115389717A - Building indoor environment-friendly detection equipment - Google Patents
Building indoor environment-friendly detection equipment Download PDFInfo
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- CN115389717A CN115389717A CN202211330497.4A CN202211330497A CN115389717A CN 115389717 A CN115389717 A CN 115389717A CN 202211330497 A CN202211330497 A CN 202211330497A CN 115389717 A CN115389717 A CN 115389717A
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- indoor environment
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
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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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The invention discloses building indoor environment-friendly detection equipment which comprises a base plate, an installation vertical plate, an inflatable telescopic pipeline, a detection box and a walking crawler belt, and belongs to the technical field of indoor environment detection.
Description
Technical Field
The invention belongs to the technical field of indoor environment detection, and particularly relates to indoor environment-friendly detection equipment for a building.
Background
Indoor decoration finishes the back, need detect indoor formaldehyde concentration, at present when carrying out formaldehyde detection, need the handheld formaldehyde detection device of staff to enter into and carry out the witnessed inspections indoor, the staff inhales a large amount of formaldehyde easily after long-time work, and when detecting the great indoor formaldehyde concentration in space, it detects to the formaldehyde concentration of a plurality of position to need the staff, this has increased the staff in indoor detention time undoubtedly again, the possibility that the staff health received the harm has been improved, and when carrying out formaldehyde concentration detection, the sulphide of release influences formaldehyde sensor's detection precision easily in the finishing material, examine time measuring to formaldehyde concentration, need get rid of the interference of sulphide, consequently, the indoor environmental protection check out test set of building is urgently needed to solve above-mentioned problem.
Disclosure of Invention
In view of the above situation, in order to overcome the defects in the prior art, the present invention provides an indoor environment protection detection device for a building, which solves the problems in the background art.
The technical scheme adopted by the invention is as follows: the invention provides an indoor environment-friendly detection device for a building, which comprises a substrate and an installation vertical plate, wherein the installation vertical plate is arranged on the top wall of the substrate, an inflatable telescopic pipeline is arranged on the side wall of one side of the installation vertical plate, an inflator pump is arranged on the substrate and connected with the inflatable telescopic pipeline, the inflatable telescopic pipeline is in a cavity shape, the inner cavity of the inflatable telescopic pipeline is an air suction cavity, the pipe wall of the inflatable telescopic pipeline is in a cavity shape, the cavity in the pipe wall of the inflatable telescopic pipeline is an inflation cavity, a detection box is arranged on the substrate, and the installation vertical plate is arranged around the detection box.
As a preferred technical scheme of the invention, an inflation hole is arranged at the joint of the inflatable telescopic pipeline and the inflator pump.
As a preferred technical scheme of the invention, the air pumping cavity is not communicated with the air charging cavity.
As a preferred technical scheme of the invention, the installation vertical plate is arranged right opposite to the side wall of the detection box.
As a preferred technical scheme of the invention, a filter box is arranged on the side wall of the detection box, the bottom of the filter box is connected with a first air inlet pipe, the other end of the first air inlet pipe is connected with the mounting vertical plate, and the inner space of the first air inlet pipe is communicated with the air suction cavity.
As a preferred technical scheme of the invention, the top of the filter box is connected with a second air inlet pipe, the other end of the second air inlet pipe is connected with a cold and hot suction fan, the cold and hot suction fan is arranged on the top wall of the detection box, and a sulfide filter plate is arranged in the filter box.
As a preferred technical scheme of the invention, the bottom of the cold and hot suction fan is provided with a built-in pipeline, an X-shaped partition plate is arranged in the detection box, and the X-shaped partition plate divides the inner space of the detection box into four parts.
As a preferred technical scheme of the invention, a formaldehyde sensor is arranged under the built-in pipeline, the formaldehyde sensor is arranged on the inner wall of the bottom of the detection box, and a display screen is arranged on the top wall of the detection box.
As a preferred technical scheme of the invention, four groups of cold and hot suction fans, built-in pipelines and formaldehyde sensors are arranged.
As a preferable aspect of the present invention, the bottom wall of the base plate is provided with a traveling crawler.
Preferably, a central controller is arranged on the substrate to assist in achieving functions such as indoor environment detection, and the model of the central controller is AT89C51.
The indoor environment-friendly detection equipment for the building, provided by the invention, has the following beneficial effects:
(1) The flexible pipeline of inflatable can carry the air of a plurality of indoor position points far away into the detection case, conveniently detects the formaldehyde concentration of a plurality of position points simultaneously to occupation space is few after the flexible pipeline rolling of inflatable, makes check out test set portable.
(2) The inflatable telescopic pipeline is light in material, the center of gravity of the equipment does not need to be worried about to shift when the pipeline is extended, and the stability of the detection equipment is effectively guaranteed.
(3) The sulphide filter in the rose box can block the sulphide outside the detection case to after detecting, can utilize cold and hot suction fan to discharge the rose box with the sulphide, prevent that the sulphide from storing up in a large number in the rose box and influencing the detection precision.
(4) Cold and hot suction fan can heat or cool down the air of each position in advance, and the convenience carries out the accuracy to the formaldehyde concentration under the different temperature conditions and detects, and cold and hot suction fan can also play the effect of carrying indoor gas simultaneously.
(5) The walking track can make things convenient for check out test set to carry out the quick travel, is convenient for carry out the environmental detection to the great indoor of area.
Drawings
FIG. 1 is a schematic view of an overall structure of an indoor environment protection inspection apparatus for a building according to the present invention;
FIG. 2 is a schematic view of the overall structure of the inflatable telescopic duct and the mounting vertical plate according to the present invention;
FIG. 3 is a partial cross-sectional view of the inflatable telescopic duct according to the present invention;
fig. 4 is a partially enlarged view of a portion a of fig. 3;
FIG. 5 is a schematic view of the overall structure of the detection box according to the present invention;
FIG. 6 is a schematic view of the internal structure of the inspection box according to the present invention;
fig. 7 is a cross-sectional view of a filter box according to the present invention;
FIG. 8 is a schematic block diagram of an indoor environment protection detecting device for a building according to the present invention;
FIG. 9 is a circuit diagram of a module of an indoor environment protection detecting device for a building according to the present invention;
fig. 10 is a control circuit diagram of the formaldehyde sensor according to the present invention.
The device comprises a base plate 1, a walking crawler belt 2, a detection box 3, a filter box 301, a filter box 302, a sulfide filter plate 303, a first air inlet pipe 304, a second air inlet pipe 305, a cold and hot suction fan 306, a built-in pipeline 307, a formaldehyde sensor 308, an X-type partition plate 309, a display screen 4, an installation vertical plate 401, an inflatable telescopic pipeline 402, an inflator pump 403, an inflation cavity 404, an air suction cavity 405 and an inflation hole.
In the circuit diagram of the central controller of fig. 9, +5V is the power supply of the circuit, C1 and C2 are the starting capacitors of the crystal oscillator, Y is the crystal oscillator, S is the switch, C3 is the polar capacitor, and R1 and R2 are the resistors; in the circuit diagram of fig. 10, R3-R5 are resistors, MS is a formaldehyde sensor, RV1-RV3 are potentiometers, U1-U3 are operational amplifiers, D1-D3 are light emitting diodes, and D4 is a diode.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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 a new embodiment of the present invention, as shown in fig. 1 to 7, the present invention provides an indoor environment protection detection device for a building, which includes a substrate 1, and further includes a mounting vertical plate 4, the mounting vertical plate 4 is disposed on a top wall of the substrate 1, an inflatable telescopic pipe 401 is mounted on a side wall of the mounting vertical plate 4, an inflator pump 402 is mounted on the substrate 1, the inflator pump 402 is connected to the inflatable telescopic pipe 401, the inflatable telescopic pipe 401 is in a cavity shape, an internal cavity of the inflatable telescopic pipe 401 is an air suction cavity 404, a pipe wall of the inflatable telescopic pipe 401 is in a cavity shape, a cavity in the pipe wall of the inflatable telescopic pipe 401 is an inflation cavity 403, a detection box 3 is mounted on the substrate 1, and the mounting vertical plate 4 is disposed around the detection box 3.
As shown in fig. 4, an inflation hole 405 is provided at the connection of the inflatable telescopic tube 401 and the inflator 402.
As shown in fig. 4, the pumping chamber 404 is not communicated with the inflating chamber 403.
As shown in fig. 1, the mounting vertical plate 4 is disposed opposite to the side wall of the detection box 3.
As shown in fig. 5, a filter box 301 is mounted on the side wall of the detection box 3, the bottom of the filter box 301 is connected to a first air inlet pipe 303, the other end of the first air inlet pipe 303 is connected to the mounting vertical plate 4, and the inner space of the first air inlet pipe 303 is communicated with the air suction cavity 404.
As shown in fig. 5 to 7, the top of the filter box 301 is connected to a second air inlet pipe 304, the other end of the second air inlet pipe 304 is connected to a cold and hot suction fan 305, the cold and hot suction fan 305 is installed on the top wall of the detection box 3, and a sulfide filter plate 302 is installed in the filter box 301.
As shown in fig. 6, an internal duct 306 is installed at the bottom of the cold and hot suction fan 305, an X-shaped partition 308 is provided in the inspection box 3, and the X-shaped partition 308 divides the internal space of the inspection box 3 into four parts.
As shown in fig. 6, a formaldehyde sensor 307 is arranged right below the built-in pipeline 306, the formaldehyde sensor 307 is arranged on the inner wall of the bottom of the detection box 3, and a display screen 309 is arranged on the top wall of the detection box 3.
As shown in fig. 6, four sets of the cold-hot suction fan 305, the built-in duct 306, and the formaldehyde sensor 307 are provided.
As shown in fig. 1, a crawler belt 2 is attached to the bottom wall of a base plate 1.
Preferably, a central controller is arranged on the substrate 1 to assist in achieving functions such as indoor environment detection, and the model of the central controller is AT89C51.
When the device is used specifically, a user drives the walking crawler 2 to move through the central controller, when the device moves to a specified place, the inflator 402 is started, the inflator 402 inflates the inflation cavity 403, then the inflatable telescopic pipeline 401 expands and begins to extend, then the cold and hot suction fan 305 is started, the free end of the inflatable telescopic pipeline 401 conveys ambient air into the air suction cavity 404, the air in the air suction cavity 404 then enters the first air inlet pipe 303 and the filter box 301, the sulfide in the air is blocked by the sulfide filter plate 302 in the filter box 301, then the air in the filter box 301 enters the second air inlet pipe 304, the air in the second air inlet pipe 304 enters the built-in pipeline 306, after the air flowing out of the bottom of the built-in pipeline 306 contacts with the formaldehyde sensor 307, the formaldehyde sensor 307 can accurately measure the formaldehyde concentration of each indoor point, the formaldehyde concentration of each point can be displayed on the display screen 309, and after the formaldehyde concentration is detected, the cold and hot suction fan 305 conveys the air in the detection box 3 out, and simultaneously can discharge the residual sulfide in the filter box 301; when the temperature of the detection point location needs to be changed, before the air of the monitoring point location is extracted, the cold and hot suction fan 305 can be controlled to blow hot air or cold air to heat or cool indoor air, then the air of the monitoring point location is extracted, and workers can conveniently and accurately detect the formaldehyde concentration under different temperature conditions.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an indoor environmental protection check out test set of building, includes base plate (1), its characterized in that: also comprises the following steps of (1) preparing,
the detection device comprises a mounting vertical plate (4), wherein the mounting vertical plate (4) is arranged on the top wall of a base plate (1), an inflatable telescopic pipeline (401) is arranged on the side wall of one side of the mounting vertical plate (4), an inflator pump (402) is arranged on the base plate (1), the inflator pump (402) is connected with the inflatable telescopic pipeline (401), the inflatable telescopic pipeline (401) is in a cavity shape, an internal cavity of the inflatable telescopic pipeline (401) is an air suction cavity (404), the pipe wall of the inflatable telescopic pipeline (401) is in a cavity shape, a cavity in the pipe wall of the inflatable telescopic pipeline (401) is an inflatable cavity (403), a detection box (3) is arranged on the base plate (1), and the mounting vertical plate (4) is arranged around the detection box (3).
2. The indoor environment-friendly detection device for the building as claimed in claim 1, wherein: an inflation hole (405) is formed in the joint of the inflatable telescopic pipeline (401) and the inflation pump (402).
3. The indoor environment-friendly detection device for the building as claimed in claim 2, characterized in that: the air pumping cavity (404) is not communicated with the air inflation cavity (403).
4. The indoor environment-friendly detection device for the building as claimed in claim 3, wherein: the installation vertical plate (4) is arranged right opposite to the side wall of the detection box (3).
5. The indoor environment-friendly detection device for the building as claimed in claim 4, wherein: the side wall of the detection box (3) is provided with a filter box (301), the bottom of the filter box (301) is connected with a first air inlet pipe (303), the other end of the first air inlet pipe (303) is connected with an installation vertical plate (4), and the inner space of the first air inlet pipe (303) is communicated with an air suction cavity (404).
6. The indoor environment-friendly detection device for the building as claimed in claim 5, wherein: the top of the filter box (301) is connected with a second air inlet pipe (304), the other end of the second air inlet pipe (304) is connected with a cold and hot suction fan (305), the cold and hot suction fan (305) is installed on the top wall of the detection box (3), and a sulfide filter plate (302) is installed in the filter box (301).
7. The indoor environment-friendly detection device for the building as claimed in claim 6, wherein: built-in pipelines (306) are installed at the bottom of the cold and hot suction fan (305), X-shaped partition plates (308) are arranged in the detection box (3), and the inner space of the detection box (3) is divided into four parts by the X-shaped partition plates (308).
8. The indoor environment-friendly detection device for the building as claimed in claim 7, wherein: a formaldehyde sensor (307) is arranged under the built-in pipeline (306), the formaldehyde sensor (307) is arranged on the inner wall of the bottom of the detection box (3), and a display screen (309) is arranged on the top wall of the detection box (3).
9. The indoor environment-friendly detection device for the building as claimed in claim 8, wherein: four groups of cold and hot suction fans (305), built-in pipelines (306) and formaldehyde sensors (307) are arranged.
10. The indoor environment-friendly detection device for the building as claimed in claim 9, wherein: and a walking crawler belt (2) is arranged on the bottom wall of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211330497.4A CN115389717B (en) | 2022-10-28 | 2022-10-28 | Building indoor environment-friendly detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211330497.4A CN115389717B (en) | 2022-10-28 | 2022-10-28 | Building indoor environment-friendly detection equipment |
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| CN115389717A true CN115389717A (en) | 2022-11-25 |
| CN115389717B CN115389717B (en) | 2023-01-31 |
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| CN202211330497.4A Active CN115389717B (en) | 2022-10-28 | 2022-10-28 | Building indoor environment-friendly detection equipment |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205301608U (en) * | 2015-12-15 | 2016-06-08 | 北京光尘开元环保高科技有限公司 | Vertical duct detection device |
| CN210401356U (en) * | 2019-06-13 | 2020-04-24 | 江苏汉筑节能技术有限公司 | Porous detection device for up-down separation of air quality of indoor environment of building |
| CN211044498U (en) * | 2020-01-09 | 2020-07-17 | 刘洁 | Formaldehyde standard exceeding reminding device for indoor environment detection |
| CN211461661U (en) * | 2019-10-30 | 2020-09-11 | 东阳市人民医院 | Tracheal catheter |
| CN212674561U (en) * | 2020-08-03 | 2021-03-09 | 常州长光智能科技发展有限公司 | Sampling device for industrial automation environment test |
| CN212904743U (en) * | 2020-07-02 | 2021-04-06 | 中节能致诚(河北)环保科技有限公司 | Atmospheric pollution monitoring alarm device |
| CN212932307U (en) * | 2020-05-25 | 2021-04-09 | 苏州环职安环境工程技术有限公司 | Working environment multi-point paint mist detection device |
| CN214503522U (en) * | 2021-03-09 | 2021-10-26 | 薛伟有 | Formaldehyde detection device for environmental protection building |
| JP2022062304A (en) * | 2020-10-08 | 2022-04-20 | 日新電機株式会社 | Hydrogen sulfide concentration estimation device, and detector of failure risk due to hydrogen sulfide |
| CN114594211A (en) * | 2022-03-07 | 2022-06-07 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Detection device is administered to colliery gas in pit |
-
2022
- 2022-10-28 CN CN202211330497.4A patent/CN115389717B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205301608U (en) * | 2015-12-15 | 2016-06-08 | 北京光尘开元环保高科技有限公司 | Vertical duct detection device |
| CN210401356U (en) * | 2019-06-13 | 2020-04-24 | 江苏汉筑节能技术有限公司 | Porous detection device for up-down separation of air quality of indoor environment of building |
| CN211461661U (en) * | 2019-10-30 | 2020-09-11 | 东阳市人民医院 | Tracheal catheter |
| CN211044498U (en) * | 2020-01-09 | 2020-07-17 | 刘洁 | Formaldehyde standard exceeding reminding device for indoor environment detection |
| CN212932307U (en) * | 2020-05-25 | 2021-04-09 | 苏州环职安环境工程技术有限公司 | Working environment multi-point paint mist detection device |
| CN212904743U (en) * | 2020-07-02 | 2021-04-06 | 中节能致诚(河北)环保科技有限公司 | Atmospheric pollution monitoring alarm device |
| CN212674561U (en) * | 2020-08-03 | 2021-03-09 | 常州长光智能科技发展有限公司 | Sampling device for industrial automation environment test |
| JP2022062304A (en) * | 2020-10-08 | 2022-04-20 | 日新電機株式会社 | Hydrogen sulfide concentration estimation device, and detector of failure risk due to hydrogen sulfide |
| CN214503522U (en) * | 2021-03-09 | 2021-10-26 | 薛伟有 | Formaldehyde detection device for environmental protection building |
| CN114594211A (en) * | 2022-03-07 | 2022-06-07 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Detection device is administered to colliery gas in pit |
Non-Patent Citations (2)
| Title |
|---|
| 宋胜博等: "基于STM8S的室内甲醛检测系统设计", 《电子器件》 * |
| 郑耐琴等: "甲醛浓度智能检测仪的设计", 《陇东学院学报》 * |
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| CN115389717B (en) | 2023-01-31 |
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