CN112903380A - Ambient air sampling device and sampling method thereof - Google Patents
Ambient air sampling device and sampling method thereof Download PDFInfo
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- CN112903380A CN112903380A CN202110371740.6A CN202110371740A CN112903380A CN 112903380 A CN112903380 A CN 112903380A CN 202110371740 A CN202110371740 A CN 202110371740A CN 112903380 A CN112903380 A CN 112903380A
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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
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Abstract
The invention discloses an ambient air sampling device and a sampling method thereof, and the ambient air sampling device comprises a machine body, a collector and a thermostat, wherein a sampling pump is arranged above the interior of the machine body, one side of the sampling pump is provided with a connecting pipe, the bottom of the interior of the machine body is provided with a storage battery, one side of the machine body is provided with an operation panel, the operation panel is provided with a power switch, one side of the power switch is provided with a charging indicator lamp, the lower part of the operation panel is provided with a charging interface, and one side of the charging interface is provided with a communication. Has the advantages that: the collecting bottle and solution bottle fixing device is novel in structure and convenient to operate, the fastening plate can be fixed in the first placing groove and the second placing groove through the fastening springs by arranging the fastening springs and the fastening plate, and then when the collecting bottle and the solution bottle are placed, the fastening plate is extruded by the collecting bottle and the solution bottle, so that the fastening springs apply reaction force to the fastening plate through the fastening plate to fix the fastening plate, the use is convenient, and the practicability of the device is ensured.
Description
Technical Field
The invention relates to the field of ambient air sampling devices, in particular to an ambient air sampling device and a sampling method thereof.
Background
The atmospheric environment refers to the physical, chemical and biological characteristics of air on which organisms live, and harmful gases such as ammonia, sulfur dioxide, carbon monoxide, nitrides, fluorides and the like discharged by human life or industrial and agricultural production can change the original composition of the air, cause pollution, cause global climate change and destroy ecological balance.
When the existing ambient air sampling device is used, a collection bottle and a solution bottle are required to be placed in a first placing groove and a second placing groove on a constant temperature box, the first placing groove and the second placing groove are fixed in size, the collection bottle and the solution bottle cannot be fixed, the use is inconvenient, the practicability of the device is reduced, secondly, when the existing ambient air sampling device is used, a protective cap is required to be used for sealing a connecting port when the device is placed, the protective cap is made of rubber, the inner diameter of the protective cap is easy to increase after long-term use, the connecting port cannot be sealed, dust is easy to enter the device, collected gas is affected, and in addition, one end of the protective cap is rotatably connected with the constant temperature box, the other end of the protective cap is not fixed, and the protective cap is easy to shake, the temperature in the constant temperature box is increased in a floating mode, accuracy of detection results is affected, and therefore an environmental air sampling device is urgently needed to solve the existing problems.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, an ambient air sampling device is provided, which solves the problems that in the use process of the existing ambient air sampling device, a collection bottle and a solution bottle need to be placed in a first placing groove and a second placing groove on a constant temperature box, the first placing groove and the second placing groove are fixed in size, the collection bottle and the solution bottle cannot be fixed, the use is inconvenient, and the practicability of the device is reduced, secondly, in the use process of the existing ambient air sampling device, when the device is placed, a protective cap needs to be used for sealing a connecting port, the protective cap is made of rubber, the inner diameter of the protective cap is easy to increase after long-term use, the connecting port cannot be sealed, dust is easy to enter the device, the collected gas is influenced, and in the use process of the existing ambient air sampling device, one end of the protective cap is rotatably connected with the constant temperature box, the other end of the protective cover is not fixed, so that the protective cover is easy to shake, the temperature in the constant temperature box is increased in a floating mode, and the accuracy of a detection result is affected.
(II) technical scheme
The invention realizes the purpose through the following technical scheme:
an ambient air sampling device comprises a machine body, a collector and a thermostat, wherein a sampling pump is arranged above the machine body, a connecting pipe is arranged on one side of the sampling pump, a storage battery is arranged at the bottom of the machine body, an operating panel is arranged on one side of the machine body, a power switch is arranged on the operating panel, a charging indicator lamp is arranged on one side of the power switch, a charging interface is arranged below the operating panel, a communication interface is arranged on one side of the charging interface, a USB interface is arranged on one side of the communication interface, a connecting port is arranged at the top of the machine body, an adsorption magnet is arranged on one side wall of the connecting port, the collector is arranged above the connecting port, a collecting box is arranged in the collector, a glass fiber filter membrane is arranged in the collecting box, a protective cap, the organism opposite side is provided with the thermostated container, all be provided with the louvre on the wall of thermostated container both sides, the thermostated container both sides all are provided with the mounting bracket, mounting bracket one side is provided with fastening pad, be provided with the visor on the thermostated container, be provided with standing groove one in the thermostated container, standing groove one side is provided with standing groove two, standing groove one with all be provided with fastening spring in the standing groove two, fastening spring one side is provided with the mounting plate.
Furthermore, the sampling pump is connected with the connecting pipe hoop, and the sampling pump is in threaded connection with the connecting port.
Through adopting above-mentioned technical scheme, can pass through the connector connection the collector, through the air is drawed to the sampling pump, then passes through the connecting pipe is carried the air to the collecting bottle in.
Furthermore, the power switch is electrically connected with the storage battery, the charging indicator light is electrically connected with the storage battery, and the charging interface is electrically connected with the storage battery.
By adopting the technical scheme, the power switch can control the on-off of the storage battery, then the storage battery is charged through the charging interface, and the charging state of the storage battery is checked through the charging indicator lamp.
Furthermore, the absorption magnet is connected with the connecting port through a screw, and the fixed magnet is adhered to the protective cap.
Through adopting above-mentioned technical scheme, can with the absorption magnetite with fixed magnetite fixes respectively the connector with on the protective cap.
Further, the protective cap is connected with the connector in an inserting mode, and the fixed magnet and the adsorption magnet are attracted.
Through adopting above-mentioned technical scheme, can pass through the protective cap is right the connector department protects, avoids the dust to get into, simultaneously, through fixed magnetite with adsorb mutual absorption between the magnetite, can be right the protective cap is fixed.
Furthermore, the collector is in threaded connection with the connecting port, and the glass fiber filter membrane is in lap joint with the collecting box.
Through adopting above-mentioned technical scheme, can with the collector passes through the connector link with the organism is connected, then passes through the collector is gathered the air, at the collection in-process, gather in the box the glass fiber filter membrane can filter PM2.5 impurity in the air.
Furthermore, one end of the protective cover is rotatably connected with the thermostat, the mounting frame is in screw connection with the thermostat, and the fastening pad is bonded with the mounting frame.
Through adopting above-mentioned technical scheme, can make the fastening pad is fixed on the mounting bracket, through the fastening pad can be right the one end of visor is fixed, avoids the visor produces and rocks.
Furthermore, the first placing groove is formed in the incubator, and the second placing groove is formed in the incubator.
By adopting the technical scheme, the collection bottles and the solution bottles can be conveniently placed in the first placing groove and the second placing groove by workers respectively.
Furthermore, the fastening spring is connected with the first placing groove through screws, the fastening spring is connected with the second placing groove through screws, and the fastening spring is connected with the fastening plate through screws.
By adopting the technical scheme, the fastening plate can be fixed in the first placing groove and the second placing groove through the fastening springs, and then when the collecting bottles and the solution bottles are placed, the fastening plate is extruded by the collecting bottles and the solution bottles, so that the fastening springs exert reaction force on the fastening plate through the fastening plate to fix the fastening plate.
The invention has the beneficial effects that:
1. in order to solve the problems that in the use process of the existing ambient air sampling device, a collecting bottle and a solution bottle need to be placed in a first placing groove and a second placing groove on a constant temperature box, the first placing groove and the second placing groove are fixed in size, the collecting bottle and the solution bottle cannot be fixed, the device is inconvenient to use, and the practicability of the device is reduced, the fastening spring and the fastening plate are arranged, the fastening plate can be fixed in the first placing groove and the second placing groove through the fastening spring, and then when the collecting bottle and the solution bottle are placed, the fastening plate is extruded through the collecting bottle and the solution bottle, so that the fastening spring exerts a reaction force on the fastening plate through the fastening plate to fix the fastening plate, the use is convenient, and the practicability of the device is ensured;
2. in order to solve the problems that when the existing ambient air sampling device is placed in a use process, a protective cap is needed to seal a connecting port, the protective cap is made of rubber, the inner diameter of the protective cap is easily increased after long-term use, the connecting port cannot be sealed, dust easily enters the device and influences collected gas, and the protective cap is made of rubber;
3. in order to solve the problems that in the use process of the existing ambient air sampling device, one end of a protective cover is rotatably connected with a constant temperature box, the other end of the protective cover is not fixed, the protective cover is easy to shake, so that the temperature in the constant temperature box is increased in a floating mode, and the accuracy of a detection result is affected.
Drawings
FIG. 1 is a schematic view of an ambient air sampling apparatus according to the present invention;
FIG. 2 is a right sectional view of an ambient air sampling assembly in accordance with the present invention;
FIG. 3 is a top cross-sectional view of an ambient air sampling assembly of the present invention;
fig. 4 is a bottom view at a of an ambient air sampling assembly of the present invention.
The reference numerals are explained below:
1. a body; 2. a sampling pump; 3. a storage battery; 4. an operation panel; 5. a power switch; 6. a charging indicator light; 7. a charging interface; 8. a communication interface; 9. a USB interface; 10. a connecting port; 11. adsorbing a magnet; 12. a collector; 13. a collection box; 14. a glass fiber filter membrane; 15. a protective cap; 16. fixing a magnet; 17. a connecting pipe; 18. a thermostat; 19. heat dissipation holes; 20. a mounting frame; 21. a fastening pad; 22. a protective cover; 23. placing the first groove; 24. a second placing groove; 25. a fastening spring; 26. and (7) fastening the plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, an ambient air sampling device comprises a machine body 1, a collector 12 and a thermostat 18, wherein a sampling pump 2 is disposed above the machine body 1, the sampling pump 2 can pump air, a connecting pipe 17 is disposed on one side of the sampling pump 2, the connecting pipe 17 can convey the air pumped by the sampling pump 2 into a collecting bottle, a storage battery 3 is disposed at the bottom of the machine body 1, the storage battery 3 can provide power for the device, an operation panel 4 is disposed on one side of the machine body 1, a worker can control the device through the operation panel 4, a power switch 5 is disposed on the operation panel 4, the power switch 5 can control the power on and off of the storage battery 3, a charging indicator lamp 6 is disposed on one side of the power switch 5, and the charging indicator lamp 6 can display the charging state of the storage battery 3, a charging interface 7 is arranged below the operation panel 4, a worker can charge the storage battery 3 through the charging interface 7, the storage battery is convenient to use next time, a communication interface 8 is arranged on one side of the charging interface 7, the communication interface 8 can be connected with external communication equipment, a USB interface 9 is arranged on one side of the communication interface 8, the USB interface 9 can be connected with external detection equipment, a connector 10 is arranged on the top of the machine body 1, the connector 10 can be connected with the collector 12, an adsorption magnet 11 is arranged on one side wall of the connector 10, the adsorption magnet 11 can adsorb the fixed magnet 16, the collector 12 is arranged above the connector 10, the collector 12 can collect air, a collection box 13 is arranged in the collector 12, and the glass fiber filter membrane 14 can be placed in the collection box 13, the glass fiber filter membrane 14 is arranged in the collection box 13, the glass fiber filter membrane 14 can filter PM2.5 impurities in the air, a worker can detect the PM2.5 content in the air through the glass fiber filter membrane 14, one side of the connector 10 is provided with the protective cap 15, the protective cap 15 can protect the connector 10 to prevent dust from entering, the protective cap 15 is internally provided with the fixed magnet 16, the fixed magnet 16 can be mutually adsorbed with the adsorption magnet 11 to fix the protective cap 15 at the connector 10, the other side of the machine body 1 is provided with the constant temperature box 18, the constant temperature box 18 can ensure the storage condition of collected gas, the two side walls of the constant temperature box 18 are respectively provided with the heat dissipation holes 19, the heat generated by the constant temperature box 18 can be discharged from the heat dissipation holes 19, the two sides of the constant temperature box 18 are respectively provided with the installation frames 20, the mounting bracket 20 can install fixedly fastening pad 21, mounting bracket 20 one side is provided with fastening pad 21, fastening pad 21 can be right the one end of visor 22 is fastened, be provided with visor 22 on the thermostated container 18, be provided with standing groove 23 in the thermostated container 18, the receiving flask can be placed to standing groove 23, standing groove 23 one side is provided with standing groove two 24, solution bottle can be placed to standing groove two 24, standing groove one 23 with all be provided with fastening spring 25 in standing groove two 24, fastening spring 25 atress extrusion can pass through fastening plate 26 fastens it to receiving flask and solution bottle time reaction force, fastening spring 25 one side is provided with mounting plate 26, fastening plate 26 can fasten receiving flask and solution bottle.
In this embodiment, sampling pump 2 with connecting pipe 17 ferrule is connected, sampling pump 2 with connector 10 threaded connection can pass through connector 10 connects collector 12, through sampling pump 2 extracts the air, then passes through connecting pipe 17 carries the air to the receiving flask in.
In this embodiment, the power switch 5 is electrically connected with the storage battery 3, the charge indicator 6 is electrically connected with the storage battery 3, and the charge interface 7 is electrically connected with the storage battery 3, so that the power switch 5 can control the on/off of the storage battery 3, and the charge indicator 6 can check the working state of the storage battery 3, and then the storage battery 3 is charged through the charge interface 7.
In this embodiment, the adsorption magnet 11 is screwed to the connection port 10, and the fixed magnet 16 is bonded to the protective cap 15, so that the adsorption magnet 11 and the fixed magnet 16 can be fixed to the connection port 10 and the protective cap 15, respectively.
In this embodiment, the protection cap 15 is inserted into the connection port 10, the fixed magnet 16 is attracted to the absorption magnet 11, and the protection cap 15 can protect the connection port 10 to prevent dust from entering, and meanwhile, the protection cap 15 can be fixed by the fixed magnet 16 and the absorption magnet 11 to be mutually absorbed.
In this embodiment, collector 12 with connector 10 threaded connection, glass fiber filter membrane 14 with gather box 13 overlap joint, can with collector 12 passes through the connector link with organism 1 is connected, then passes through collector 12 gathers the air, in the collection process, gather in the box 13 glass fiber filter membrane 14 can filter the PM2.5 impurity in the air.
In this embodiment, one end of the protection cover 22 is rotatably connected to the thermostat 18, the mounting frame 20 is connected to the thermostat 18 by screws, the fastening pad 21 is bonded to the mounting frame 20, so that the fastening pad 21 can be fixed to the mounting frame 20, and one end of the protection cover 22 can be fixed by the fastening pad 21, thereby preventing the protection cover 22 from shaking.
In this embodiment, the first placing groove 23 is formed in the incubator 18, and the second placing groove 24 is formed in the incubator 18, so that the collection bottles and the solution bottles can be conveniently placed in the first placing groove 23 and the second placing groove 24 respectively by the worker.
In this embodiment, the fastening spring 25 is screwed to the first placement groove 23, the fastening spring 25 is screwed to the second placement groove 24, and the fastening spring 25 is screwed to the fastening plate 26, so that the fastening plate 26 can be fixed to the first placement groove 23 and the second placement groove 24 by the fastening spring 25, and then, when the collection bottle and the solution bottle are placed, the fastening plate 26 is pressed by the collection bottle and the solution bottle, so that the fastening spring 25 applies a reaction force to the fastening plate 26 by the fastening plate 26 to fix the collection bottle and the solution bottle.
A use method of an ambient air sampling device comprises the following steps: when in use, a worker places the machine body 1 and the incubator 18 on a tripod, then connects the collector 12 with the machine body 1 through the connecting port 10, after the connection is completed, the worker pulls the protective cover 22 to place the collection bottle and the solution bottle in the first placing groove 23 and the second placing groove 24 respectively, during the placing process, the fastening plate 26 is fixed in the first placing groove 23 and the second placing groove 24 through the fastening spring 25, the collection bottle and the solution bottle can extrude the fastening plate 26, so that the fastening spring 25 exerts a reaction force on the fastening plate 26 through the fastening plate 26 to fix the collection bottle and the solution bottle, the use is convenient, the practicability of the device is ensured, after the placing is completed, the worker uses an external pipeline to connect with the connecting pipe 17, and connects one end of the pipeline with the collection bottle and the solution bottle, after the connection is completed, the worker closes the protection cover 22, the protection cover 22 is fixed through the fastening pad 21 on the mounting rack 20, the protection cover 22 is prevented from shaking, the temperature in the thermostat 18 can be prevented from increasing due to floating, the accuracy of the detection result is ensured, then the worker turns on the device through the power switch 5 on the operation panel 4, so that the storage battery 3 supplies power to the machine body 1, meanwhile, the worker can be connected with external communication equipment through the communication interface 8 and external detection equipment through the USB interface 9, after the connection is completed, the worker controls the machine body 1 to operate through the operation panel 4, the sampling pump 2 in the machine body 1 can extract air through the connecting port 10 and the collector 12 and convey the air into the collection bottle and the solution bottle through the connecting pipe 17, the worker can bring the air in the collection bottle back to the laboratory for detection, the air in the solution bottle can react with the solution, the worker can check the air on site conveniently, meanwhile, the glass fiber filter membrane 14 is arranged in the collection box 13 in the collector 12, the glass fiber filter membrane 14 can filter PM2.5 impurities in the air, the worker can detect the PM2.5 content in the air through the glass fiber filter membrane 14, the thermostat 18 can ensure the storage condition of the collected gas in the process of collecting the gas, the heat generated during the operation of the thermostat 18 can be discharged from the heat emission hole 19, after the device is used, the worker can detach the collector 12, then cover the protective cap 15 at the position of the connector 10 to seal the connector 10, and the adsorption magnet connector 11 and the fixed magnet 16 are respectively fixed on the connector 10 and the protective cap 15, through the mutual absorption between fixed magnetite 16 and the absorption magnetite 11, can fix protective cap 15, make protective cap 15 seal connector 10 department, avoid the dust to get into, prevent to use next time and cause the influence to gas, then the staff passes through interface 7 that charges with battery 3 charges, makes things convenient for next time to use, simultaneously, the staff can pass through charge indicator 6 looks over the charged state of battery 3.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An ambient air sampling device, its characterized in that: comprises a machine body (1), a collector (12) and a thermostat (18), wherein a sampling pump (2) is arranged at the upper part in the machine body (1), a connecting pipe (17) is arranged on one side of the sampling pump (2), a storage battery (3) is arranged at the bottom in the machine body (1), an operating panel (4) is arranged on one side of the machine body (1), a power switch (5) is arranged on the operating panel (4), a charging indicator lamp (6) is arranged on one side of the power switch (5), a charging interface (7) is arranged below the operating panel (4), a communication interface (8) is arranged on one side of the charging interface (7), a USB interface (9) is arranged on one side of the communication interface (8), a connector (10) is arranged at the top of the machine body (1), an adsorption magnet (11) is arranged on one side wall of the connector (10), the collector (12) is arranged above the, the device is characterized in that a collecting box (13) is arranged in the collector (12), a glass fiber filter membrane (14) is arranged in the collecting box (13), a protective cap (15) is arranged on one side of the connecting port (10), a fixed magnet (16) is arranged in the protective cap (15), the thermostatic box (18) is arranged on the other side of the machine body (1), radiating holes (19) are formed in the two side walls of the thermostatic box (18), mounting frames (20) are arranged on the two sides of the thermostatic box (18), fastening pads (21) are arranged on one side of the mounting frames (20), a protective cap (22) is arranged on the thermostatic box (18), a first placing groove (23) is arranged in the thermostatic box (18), a second placing groove (24) is arranged on one side of the first placing groove (23), fastening springs (25) are arranged in the first placing groove (23) and the second placing groove, and a fastening plate (26) is arranged on one side of the fastening spring (25).
2. The ambient air sampling device of claim 1, wherein: the sampling pump (2) is connected with the connecting pipe (17) and the pipe hoop, and the sampling pump (2) is connected with the connecting port (10) in a threaded manner.
3. The ambient air sampling device of claim 1, wherein: the power switch (5) is electrically connected with the storage battery (3), the charging indicator lamp (6) is electrically connected with the storage battery (3), and the charging interface (7) is electrically connected with the storage battery (3).
4. The ambient air sampling device of claim 1, wherein: the adsorption magnet (11) is in screw connection with the connecting port (10), and the fixed magnet (16) is adhered to the protective cap (15).
5. The ambient air sampling device of claim 1, wherein: the protective cap (15) is connected with the connecting port (10) in an inserting mode, and the fixed magnet (16) is attracted with the adsorption magnet (11).
6. The ambient air sampling device of claim 1, wherein: the collector (12) is in threaded connection with the connecting port (10), and the glass fiber filter membrane (14) is in lap joint with the collecting box (13).
7. The ambient air sampling device of claim 1, wherein: one end of the protective cover (22) is rotatably connected with the thermostat (18), the mounting frame (20) is in screw connection with the thermostat (18), and the fastening pad (21) is bonded with the mounting frame (20).
8. The ambient air sampling device of claim 1, wherein: the first placing groove (23) is formed in the incubator (18), and the second placing groove (24) is formed in the incubator (18).
9. The ambient air sampling device of claim 1, wherein: the fastening spring (25) is in screw connection with the first placing groove (23), the fastening spring (25) is in screw connection with the second placing groove (24), and the fastening spring (25) is in screw connection with the fastening plate (26).
10. A method of using an ambient air sampling device, the method being applied to an ambient air sampling device according to any one of claims 1 to 9, wherein: when in use, a worker places the machine body (1) and the incubator (18) on a tripod, then the collector (12) is connected with the machine body (1) through the connecting port (10), after the connection is completed, the worker pulls the protective cover (22) to place a collection bottle and a solution bottle in the first placing groove (23) and the second placing groove (24) respectively, in the placing process, the fastening plate (26) is fixed in the first placing groove (23) and the second placing groove (24) through the fastening spring (25), the collection bottle and the solution bottle can extrude the fastening plate (26), so that the fastening spring (25) exerts a reaction force on the fastening plate (26) to fix the collection bottle and the solution bottle, the use is convenient, the practicability of the device is ensured, and after the placement is completed, the staff uses the outside pipeline with connecting pipe (17) is connected to with the one end of pipeline and receiving flask and solution bottle switch-on, after the switch-on was accomplished, the staff closed visor (22), through on mounting bracket (20) fastening pad (21) is right visor (22) are fixed, avoid visor (22) produce rock, can prevent the increase of floating of the temperature in thermostated container (18), guarantee the accuracy of follow-up testing result, then the staff passes through switch (5) on operating panel (4) opens equipment, make battery (3) do organism (1) carry out the power supply, simultaneously, the staff can pass through communication interface (8) connect outside communication equipment, and pass through USB interface (9) connect outside detection equipment, after the connection was accomplished, the staff passed through operating panel (4) control organism (1) operation, the sampling pump (2) in the machine body (1) can draw air through the connecting port (10) and the collector (12) and convey the air into a collection bottle and a solution bottle through the connecting pipe (17), a worker can bring the air in the collection bottle back to a laboratory for detection, the air in the solution bottle can react with a solution, the worker can check the air on site conveniently, meanwhile, the glass fiber filter membrane (14) is arranged in the collection box (13) in the collector (12), the glass fiber filter membrane (14) can filter PM2.5 impurities in the air, the worker can detect the PM2.5 content in the air through the glass fiber filter membrane (14), the thermostat (18) can guarantee the storage condition of collected gas in the process of collecting the gas, and the heat generated by the thermostat (18) in the operation can be discharged from the heat dissipation hole (19), after the device uses the completion, the staff dismantles collector (12), then will protective cap (15) lid is in connector (10) department, right connector (10) seals, and adsorbs magnetite (11) and fixed magnetite (16) are fixed respectively on connector (10) and protective cap (15), through the mutual absorption between fixed magnetite (16) and adsorption magnetite (11), can fix protective cap (15), makes protective cap (15) seal connector (10) department, avoids the dust to get into, prevents to use next time and causes the influence to gas, then the staff passes through interface (7) that charges with battery (3) charge, convenient next time use, simultaneously, the staff can pass through charge indicator (6) look over the charged state of battery (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371740.6A CN112903380A (en) | 2021-04-07 | 2021-04-07 | Ambient air sampling device and sampling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371740.6A CN112903380A (en) | 2021-04-07 | 2021-04-07 | Ambient air sampling device and sampling method thereof |
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| Publication Number | Publication Date |
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| CN112903380A true CN112903380A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110371740.6A Withdrawn CN112903380A (en) | 2021-04-07 | 2021-04-07 | Ambient air sampling device and sampling method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116358948A (en) * | 2023-04-20 | 2023-06-30 | 山东省核与辐射安全监测中心 | High-flow automatic aerosol sampler in radiation environment |
| CN116793767A (en) * | 2023-05-19 | 2023-09-22 | 夏津新希望六和农牧有限公司 | Active capturing device for African swine fever aerosol and detection method thereof |
| CN117213931A (en) * | 2022-12-12 | 2023-12-12 | 江苏恩达通用设备集团有限公司 | Novel diesel engine exhaust gas monitor |
-
2021
- 2021-04-07 CN CN202110371740.6A patent/CN112903380A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213931A (en) * | 2022-12-12 | 2023-12-12 | 江苏恩达通用设备集团有限公司 | Novel diesel engine exhaust gas monitor |
| CN116358948A (en) * | 2023-04-20 | 2023-06-30 | 山东省核与辐射安全监测中心 | High-flow automatic aerosol sampler in radiation environment |
| CN116358948B (en) * | 2023-04-20 | 2023-11-28 | 山东省核与辐射安全监测中心 | High-flow automatic aerosol sampler in radiation environment |
| CN116793767A (en) * | 2023-05-19 | 2023-09-22 | 夏津新希望六和农牧有限公司 | Active capturing device for African swine fever aerosol and detection method thereof |
| CN116793767B (en) * | 2023-05-19 | 2024-01-26 | 夏津新希望六和农牧有限公司 | Active capturing device for African swine fever aerosol and detection method thereof |
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Application publication date: 20210604 |