CN216899762U - Cyclone type microorganism aerosol concentration sampler - Google Patents
Cyclone type microorganism aerosol concentration sampler Download PDFInfo
- Publication number
- CN216899762U CN216899762U CN202122911186.4U CN202122911186U CN216899762U CN 216899762 U CN216899762 U CN 216899762U CN 202122911186 U CN202122911186 U CN 202122911186U CN 216899762 U CN216899762 U CN 216899762U
- Authority
- CN
- China
- Prior art keywords
- sampling
- equipment box
- equipment
- air inlet
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a cyclone type microorganism aerosol concentration sampler, which comprises an equipment box and an equipment cover, wherein the equipment box is erected on the ground, the equipment cover is arranged at the upper end of the equipment box, the inside of the equipment box is of a hollow structure, the cyclone type microorganism aerosol concentration sampler also comprises a sampling mechanism, a gas circuit mechanism and an electric control mechanism, the sampling mechanism is positioned at one end of the equipment box, the gas circuit mechanism is positioned at one end of the equipment box corresponding to the sampling mechanism, the electric control mechanism is positioned at the upper end of the equipment cover, the beneficial effects of the utility model are that the sampling mechanism is arranged, the gas circuit mechanism can reduce the splashing loss of a sampling liquid while ensuring more activity of microorganism particles by sampling through the cyclone type structure, the high-efficiency large-flow air collection can be realized, the sampling flow is adjustable, the electric control mechanism is arranged, the long-time continuous sampling work of the equipment can be realized, and the realization of a human-computer interaction function can be ensured, the practicality is strong, and equipment overall structure is compact, constitutes portable sample thief, satisfies different user demands.
Description
Technical Field
The utility model relates to the technical field of microbial aerosol collectors, in particular to a cyclone type microbial aerosol concentration sampler.
Background
In the prior art, researches on atmospheric particulates are mainly related to non-biological particles, and researches on formation and control of bioaerosol are relatively few, but bioaerosol not only can affect indoor and outdoor environments, but even can harm human health, so monitoring and research on bioaerosol becomes important, the monitoring and research work on bioaerosol firstly needs to collect aerosol samples, and currently, common aerosol collection methods include filter sampling, impact sampling, liquid impact sampling, electrostatic sampling and the like, wherein a solid impact sampler represented by an anderson sampler and a liquid impact sampler represented by a BioSampler are the most common samplers, but the sampling flow rates of the two types of samplers are small, large-flow collection of aerosol is difficult to realize, and biological activities are greatly damaged by the two sampling methods of the solid impact sampling and the liquid impact sampling, the accurate and effective analysis of the subsequent aerosol cannot be completed.
The application numbers are: 202020168402.3 discloses a wet wall cyclone type biological aerosol sampler, which comprises a cyclone chamber, wherein the cyclone chamber comprises an air inlet, a cyclone chamber wall and an air outlet from bottom to top in sequence; the wall of the cyclone chamber is provided with sampling liquid, and the sampling liquid forms a liquid film and is configured to absorb particulate matters in contact with the wall of the cyclone chamber; the circulating liquid supply system comprises a monitoring system and a liquid feeding device, and is configured to monitor the dynamic liquid amount of the liquid film and supply sampling liquid to the wall of the cyclone chamber in real time; the collected liquid conveying system is connected with the cyclone chamber and used for extracting the sampling liquid enriched in the cyclone chamber and conveying the sampling liquid to a sampling pipe or a detection and analysis device; and the control system is simultaneously connected with the cyclone chamber, the circulating liquid supply system and the collected liquid conveying system and is used for controlling the normal operation and external communication of the cyclone chamber, the circulating liquid supply system and the collected liquid conveying system. However, this kind of wet wall cyclone biological aerosol sample thief structure is comparatively complicated, can't guarantee that it still can gather effectual aerosol sample liquid in the lower environment of biological concentration, and the activity of its microorganism granule of gathering loses easily, can't avoid the loss that sampling liquid splashes, and it can't realize the large-traffic air of efficient and gather, and sampling efficiency is lower, and this kind of sample thief is not portable, can't carry out the aerosol collection under outdoor various environment, and the applicable circumstances is comparatively single.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cyclone type microorganism aerosol concentration sampler.
In order to realize the purpose, the technical scheme provided by the utility model is as follows:
the utility model provides a concentrated sample thief of cyclone formula microorganism aerosol, includes equipment box and equipment cover, the equipment box erects subaerial, the equipment cover sets up equipment box upper end, the equipment box is inside to be hollow structure, still including the sampling mechanism that is used for carrying out the microorganism aerosol collection, be used for making the gas circuit mechanism of negative pressure collection environment and be used for the electrical control mechanism of controlgear work for the sampling mechanism, the sampling mechanism is located equipment box one end, gas circuit mechanism correspond the sampling mechanism and are located inside the equipment box, electrical control mechanism is located the equipment cover upper end.
The sampling mechanism comprises a sampling air inlet cover, a sampling cup and a sampling air outlet pipe, the sampling air inlet cover is arranged at one end of the joint of the equipment box and the equipment cover and is fixedly connected with the equipment box and the equipment cover, one side of the sampling air inlet hood is provided with a sampling air inlet which is positioned at the end part of the joint of the equipment box and the equipment cover, an air inlet passage is arranged in the sampling air inlet cover corresponding to the sampling air inlet and surrounds the disc, the air inlet passage is communicated with the sampling air inlet, the sampling cup is arranged at the bottom of the sampling air inlet cover and is in threaded connection with the sampling air inlet cover, the sampling cup is communicated with an air inlet passage arranged in the sampling air inlet cover, the sampling air outlet pipe is arranged at the upper part of the sampling air inlet cover and is spliced with the sampling air inlet cover, the bottom of the sampling air outlet pipe penetrates through the sampling air inlet cover, and the sampling air outlet pipe is communicated with the sampling air inlet cover and the sampling cup.
The inside upper portion of sampling cup is the cylinder, and its lower part is the back taper, the inside PBS solution that is equipped with of sampling cup, the sampling inlet cover and the sampling outlet duct all is located inside the equipment box, the sampling cup is located outside the equipment box.
Gas circuit mechanism is including sampling fan, fan input port and fan gas outlet, the sampling fan corresponds the setting of sampling outlet duct one side in the equipment box inside and with equipment box fixed connection, the fan input port sets up sampling fan upper end and with sampling fan intercommunication, the fan input port passes through the upper end intercommunication of pipeline with the sampling outlet duct, the fan gas outlet corresponds the sampling fan sets up the equipment box keep away from the sampling inlet hood one end and with equipment box fixed connection, the fan gas outlet with sampling fan intercommunication, the fan gas outlet with the outside intercommunication of equipment box.
Electric control mechanism includes electrical unit and control panel, electrical unit sets up equipment cover upper end one side and with equipment cover fixed connection, control panel sets up electrical unit upper portion one side and with electrical unit fixed connection, electrical unit and sampling fan and the equal electric connection of control panel.
Still include the pilot lamp, the pilot lamp sets up electrical unit upper portion and with electrical unit fixed connection, the pilot lamp with electrical unit electric connection.
Still include the battery, the battery sets up the inside one side bottom of keeping away from the sampling mechanism of equipment box and through the support with equipment box fixed connection, the battery with electrical control unit electric connection.
Still include the power and insert and the communication is inserted by plane, the power is inserted by plane and is set up the equipment box keep away from the one end of sampling mechanism and with equipment box fixed connection, the power insert by plane with battery electric connection, the communication is inserted by plane and is set up the equipment box keep away from the one end of sampling mechanism and with equipment box fixed connection, the communication insert by plane with electrical control unit electric connection, the power insert by plane with the communication is inserted by plane and is arranged side by side at the interval.
The lifting handle is arranged on one side, far away from the electric control unit, of the upper end of the equipment cover and is fixedly connected with the equipment cover.
The equipment box is characterized by further comprising a plurality of supporting blocks, wherein the supporting blocks are arranged on the periphery of the bottom of the equipment box at intervals and fixedly connected with the equipment box, and the equipment box is erected on the ground through the supporting blocks.
The utility model has the beneficial effects that:
the device has simple structure, is provided with a sampling mechanism, can realize that aerosol particles in a large amount of ambient air are collected into a small amount of liquid medium, and can be enriched to obtain a liquid sample with higher concentration, thereby ensuring that effective aerosol sample liquid can be still collected in an environment with lower biological concentration, and the device can reduce the splash loss of the sampling liquid while ensuring more activity of microbial particles by sampling through a cyclone structure, is beneficial to qualitative and quantitative detection and analysis of subsequent biological aerosol, is provided with a gas circuit mechanism, can realize high-efficiency large-flow air collection, has adjustable sampling flow and high sampling efficiency, is provided with an electric control mechanism, can realize long-time continuous sampling work of the device, ensures the realization of human-computer interaction function, has strong practicability, compact integral structure of the device, forms a portable sampler, can not only carry out aerosol collection indoors, but also carry out aerosol collection under various outdoor environments, and different use requirements are met.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the sampling mechanism of the present invention in cooperation with an equipment cabinet;
FIG. 3 is a side cross-sectional view of the sampling mechanism of the present invention;
FIG. 4 is a schematic view of the sampling mechanism of the present invention;
FIG. 5 is a diagram of electrical connections according to the present invention;
fig. 6 is a schematic diagram of the equipment box of the present invention cooperating with a power supply aerial socket and a communication aerial socket.
In the figure: 1. an equipment box; 2. an equipment cover; 3. sampling an air inlet cover; 4. a sampling cup; 5. sampling an air outlet pipe; 6. a sampling fan; 7. a fan input port; 8. a fan air outlet; 9. an electronic control unit; 10. a control panel; 11. an indicator light; 12. a battery; 13. power supply aviation plug; 14. communication air plug; 15. a handle; 16. and (7) a supporting block.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings,
a cyclone type microorganism aerosol concentration sampler comprises an equipment box 1 and an equipment cover 2, wherein the equipment box 1 is erected on the ground, the equipment cover 2 is arranged at the upper end of the equipment box 1, the inside of the equipment box 1 is of a hollow structure, the cyclone type microorganism aerosol concentration sampler further comprises a sampling mechanism for collecting microorganism aerosol, a gas circuit mechanism for manufacturing a negative pressure collecting environment for the sampling mechanism and an electric control mechanism for controlling the equipment to work, the sampling mechanism is positioned at one end of the equipment box 1, the gas circuit mechanism is positioned inside the equipment box 1 corresponding to the sampling mechanism, and the electric control mechanism is positioned at the upper end of the equipment cover 2.
The sampling mechanism comprises a sampling air inlet cover 3, a sampling cup 4 and a sampling air outlet pipe 5, the sampling air inlet cover 3 is arranged at one end of the joint of the equipment box 1 and the equipment cover 2 and is fixedly connected with the equipment box 1 and the equipment cover 2, one side of the sampling air inlet cover 3 is provided with a sampling air inlet which is positioned at the end part of the joint of the equipment box 1 and the equipment cover 2, an air inlet passage is arranged in the sampling air inlet cover 3 corresponding to the sampling air inlet and surrounds the disc, the air inlet passage is communicated with the sampling air inlet, the sampling cup 4 is arranged at the bottom of the sampling air inlet cover 3 and is in threaded connection with the sampling air inlet cover 3, the sampling cup 4 is communicated with the air inlet passage arranged in the sampling air inlet cover 3, the sampling air outlet pipe 5 is arranged at the upper part of the sampling air inlet cover 3 and is inserted into the sampling air inlet cover 3, the bottom of the sampling air outlet pipe 5 penetrates through the sampling air inlet cover 3, the sampling air outlet pipe 5 is communicated with the sampling air inlet cover 3 and the sampling cup 4, the sampling mechanism is matched with the sampling air inlet cover 3, the sampling cup 4 and the sampling air outlet pipe 5 to carry out cyclone type sampling, more activities of microorganism particles can be guaranteed, and the splashing loss of sampling liquid can be reduced, wherein the sampling air inlet cover 3 is used for providing mounting support for the sampling cup 4, the sampling cup 4 is used for sampling the microorganism particles in the air, the sampling air outlet pipe 5 is communicated with the air circuit mechanism, a sampling air inlet on the sampling air inlet cover 3 is positioned on the side surface of the top of the sampling cup 4, an air inlet passage is matched with the sampling air inlet to be set as a tangential air inlet, and airflow is guaranteed to enter the sampling cup 4 along the tangential direction, and the matching schematic diagram of the sampling mechanism and the equipment box 1 is shown in figure 2.
The upper part of the inner side of the sampling cup 4 is cylindrical, the lower part of the sampling cup is inverted cone-shaped, PBS solution is arranged in the sampling cup 4, the sampling air inlet hood 3 and the sampling air outlet pipe 5 are both positioned in the equipment box 1, the sampling cup 4 is positioned outside the equipment box 1, the side cross-sectional view of the sampling mechanism is shown in figure 3, wherein the sampling cup 4 is designed to be cylindrical in the upper part and conical in the lower part, ambient air enters the sampling cup 4 along the tangential inlet direction under the driving of the air circuit mechanism to form airflow rotating at high speed along the inner wall of the conical sampling cup 4, particles in the airflow have larger inertia than that of the gas, and impact liquid on the inner wall of the sampling cup 4 after being separated in the airflow, so that the separation and collection of air aerosol particles are realized, the separation effect is good, the impact damage to the aerosol is small, the PBS solution is phosphate buffer solution and plays a role of dissolving and protecting reagents, and the cross-section area a b of the air inlet of the sampling cup 4, The outlet section dimension De, the outlet pipe depth S, the conical cavity top diameter Dc, the conical cavity height H and the top cylindrical part height H, therefore, the influence of each structure dimension on the flow and the sampling efficiency can be analyzed by a fluid mechanics simulation method, the optimal structure parameters are determined on the basis of the fluid simulation, the 3D printing process can be utilized to process and trial-produce the conical sampling cup 4 for verification, and the structural schematic diagram of the sampling mechanism is shown in FIG. 4.
The gas path mechanism comprises a sampling fan 6, a fan input port 7 and a fan gas outlet 8, the sampling fan 6 is arranged on one side of the interior of the equipment box 1 corresponding to the sampling gas outlet pipe 5 and is fixedly connected with the equipment box 1, the fan input port 7 is arranged at the upper end of the sampling fan 6 and is communicated with the sampling fan 6, the fan input port 7 is communicated with the upper end of the sampling gas outlet pipe 5 through a pipeline, the fan gas outlet 8 is arranged at one end of the equipment box 1 far away from the sampling gas inlet hood 3 corresponding to the sampling fan 6 and is fixedly connected with the equipment box 1, the fan gas outlet 8 is communicated with the sampling fan 6, the fan gas outlet 8 is communicated with the exterior of the equipment box 1, the gas flow mechanism is matched through the sampling fan 6, the fan input port 7 and the fan gas outlet 8, so that a negative pressure environment is formed in the interior of the sampling cup 4, external environment air is sucked from the sampling gas inlet at a high speed, wherein the sampling fan 6 is used for forming a negative pressure environment in the interior of the sampling cup 4, the fan input port 7 is used for communicating the sampling fan 6 with the interior of the sampling cup 4, the fan gas outlet 8 is used for communicating the sampling fan 6 with the external environment, the sampling fan 6 is a large-flow sampling fan 6, the air pressure is preferably in the range of 5000-10000 Pa, the air volume is 100-500L/min, and the large-flow requirement that the sampling flow reaches 300L/min can be achieved.
The electric control mechanism comprises an electric control unit 9 and a control panel 10, the electric control unit 9 is arranged on one side of the upper end of the equipment cover 2 and is fixedly connected with the equipment cover 2, the control panel 10 is arranged on one side of the upper portion of the electric control unit 9 and is fixedly connected with the electric control unit 9, the electric control unit 9 is electrically connected with the sampling fan 6 and the control panel 10, the electric control mechanism is matched with the electric control unit 9 and the control panel 10 to control the equipment and achieve man-machine interaction, wherein the electric control unit 9 is used for controlling the equipment, and the control panel 10 is used for controlling the electric control unit 9, and an electric connection diagram of the electric control mechanism is shown in fig. 5.
Still include pilot lamp 11, pilot lamp 11 sets up on electrical unit 9 upper portion and with electrical unit 9 fixed connection, pilot lamp 11 and electrical unit 9 electric connection, wherein, pilot lamp 11 is used for the operating condition of display device.
Still include battery 12, battery 12 sets up and keeps away from the one side bottom of sampling mechanism and through support and equipment box 1 fixed connection in equipment box 1 is inside, battery 12 and electrical control unit 9 electric connection, and wherein, battery 12 is chargeable lithium ion battery 12, provides the inside module work power of equipment when not connecing the external adapter, satisfies the indoor, outdoor operation requirement of equipment, can adopt large capacity battery 12 module to support the continuous long-time sampling work of equipment.
The intelligent sampling device further comprises a power supply aerial plug 13 and a communication aerial plug 14, wherein the power supply aerial plug 13 is arranged at one end, far away from the sampling mechanism, of the equipment box 1 and is fixedly connected with the equipment box 1, the power supply aerial plug 13 is electrically connected with a battery 12, the communication aerial plug 14 is arranged at one end, far away from the sampling mechanism, of the equipment box 1 and is fixedly connected with the equipment box 1, the communication aerial plug 14 is electrically connected with the electric control unit 9, and the power supply aerial plug 13 and the communication aerial plug 14 are arranged side by side at intervals, wherein the power supply aerial plug 13 is used for connecting the battery 12 with an external power supply, and the communication aerial plug is used for connecting the electric control unit 9 with external equipment in a communication mode.
Still include handle 15, handle 15 sets up in the equipment lid 2 upper end and keeps away from the one side of electrical control unit 9 and with equipment lid 2 fixed connection, wherein, accessible handle 15 lifts equipment, satisfies the portable user demand of equipment.
The device is characterized by further comprising a plurality of supporting blocks 16, wherein the supporting blocks 16 are arranged on the periphery of the bottom of the device box 1 at intervals and fixedly connected with the device box 1, the device box 1 is erected on the ground through the supporting blocks 16, and the supporting blocks 16 are used for providing mounting support for the device box 1.
Wherein, sampling cup 4 is for dismantling sampling cup 4, can change according to the user demand.
Wherein, the supporting block 16 can be additionally or additionally arranged according to the use requirement.
The sampling flow and the sampling time are adjusted by clicking a flow or time button on the control panel 10, the man-machine interaction operation button is connected with the electric control mechanism, and when the flow button is clicked, the electric control mechanism changes the driving voltage of the sampling fan 6, so that the adjustment of the rotating speed of the sampling fan 6 is realized, and the selected flow range is 100-300L/min; and clicking a time button, adjusting the period of an internal timer by the electric control mechanism to realize the adjustment of the sampling time, and selecting the sampling time to be adjustable within 1-60 min.
The working principle is as follows:
under the negative pressure drive of the large-flow sampling fan 6, a negative pressure environment is formed inside the sampling cup 4, ambient air enters the sampling cup 4 along the tangential inlet direction of a sampling air inlet arranged on the sampling air inlet hood 3 to form airflow rotating at a high speed along the inner wall of the conical sampling cup 4, particles in the airflow have larger inertia than gas, and impact liquid on the inner wall of the sampling cup 4 after separation in the airflow, so that the separation and collection of air aerosol particles are realized, the separation effect is good, and the impact damage to the aerosol is small.
The working process is as follows:
pouring a proper amount of PBS solution as a liquid sampling medium into the sampling cup 4, clicking a sampling button on the control panel 10 after the system is electrified, starting the sampling fan 6 to work, sucking ambient air at a high speed from a sampling air inlet, allowing the air to enter the sampling cup 4 along a tangential inlet direction to form airflow rotating at a high speed along the inner wall of the conical sampling cup 4, allowing a large amount of sucked ambient air aerosol to enter the wet-wall cyclone sampling cup 4 under the action of a large-flow sampling pump to form a vortex water film, making vortex flow along the conical inner wall to form gas-liquid mixed motion, wherein particles in the airflow have larger inertia than that of gas, impacting liquid on the inner wall of the sampling cup 4 after being separated in the airflow, and generating concentrated target particles after the aerosol particles making vortex motion along the wall of the sampling cup 4 cross a streamline to collide with the water film, thereby obtaining a biological aerosol sample liquid for direct detection, the separation and collection of the air aerosol particles are realized, the control system drives the sampling pump to sample according to default setting, the sampling work is automatically stopped after the sampling default time is finished, and the sample liquid which can be used for subsequent detection is formed in the sampling cup 4.
The utility model has the advantages of simple structure, a sampling mechanism, capability of collecting aerosol particles in a large amount of ambient air into a small amount of liquid medium, enrichment to obtain a liquid sample with higher concentration, and guarantee of collecting effective aerosol sample liquid in an environment with lower biological concentration, and can reduce the splashing loss of the sampling liquid while guaranteeing more activity of the microbial particles by sampling through a cyclone structure, thereby being beneficial to qualitative and quantitative detection and analysis of subsequent biological aerosol, an air path mechanism is arranged, high-efficiency large-flow air collection can be realized, the sampling flow is adjustable, the sampling efficiency is high, an electric control mechanism is arranged, the long-time continuous sampling work of equipment can be realized, the realization of human-computer interaction function is guaranteed, the practicability is strong, the whole structure of the equipment is compact, the portable sampler is formed, and the aerosol collection can be carried out indoors, the aerosol collection can be carried out in various outdoor environments, and different use requirements are met.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a concentrated sample thief of cyclone formula microorganism aerosol, includes equipment box (1) and equipment lid (2), equipment box (1) erects subaerial, equipment lid (2) set up equipment box (1) upper end, inside hollow structure that is of equipment box (1), its characterized in that, still including the sampling mechanism that is used for carrying out microorganism aerosol collection, be used for making the gas circuit mechanism of negative pressure collection environment and be used for the electrical control mechanism of controlgear work for sampling mechanism, sampling mechanism is located equipment box (1) one end, gas circuit mechanism correspond sampling mechanism and are located inside equipment box (1), electrical control mechanism is located equipment lid (2) upper end.
2. The cyclone type microorganism aerosol concentration sampler as claimed in claim 1, wherein the sampling mechanism comprises a sampling air inlet hood (3), a sampling cup (4) and a sampling air outlet pipe (5), the sampling air inlet hood (3) is arranged at one end of the connection part of the equipment box (1) and the equipment cover (2) and is fixedly connected with the equipment box (1) and the equipment cover (2), one side of the sampling air inlet hood (3) is provided with a sampling air inlet which is positioned at the end part of the connection part of the equipment box (1) and the equipment cover (2), an air inlet passage is arranged inside the sampling air inlet hood (3) corresponding to the sampling air inlet surrounding disc and is communicated with the sampling air inlet, the sampling cup (4) is arranged at the bottom of the sampling air inlet hood (3) and is in threaded connection with the sampling air inlet hood (3), sample cup (4) with the inside admission passage intercommunication that sets up of sampling air inlet cover (3), sampling outlet duct (5) set up sampling air inlet cover (3) upper portion and with sampling air inlet cover (3) are pegged graft, the bottom of sampling outlet duct (5) is run through sampling air inlet cover (3), sampling outlet duct (5) with sampling air inlet cover (3) and sample cup (4) intercommunication.
3. The cyclone type microorganism aerosol concentration sampler as claimed in claim 2, wherein the sampling cup (4) is cylindrical at the upper part of the inner side and is inverted at the lower part, the sampling cup (4) is internally provided with PBS solution, the sampling air inlet cover (3) and the sampling air outlet pipe (5) are both positioned inside the equipment box (1), and the sampling cup (4) is positioned outside the equipment box (1).
4. The cyclone type microorganism aerosol concentration sampler as claimed in claim 1, wherein the gas path mechanism comprises a sampling fan (6), a fan input port (7) and a fan gas outlet (8), the sampling fan (6) is arranged at one side inside the equipment box (1) corresponding to the sampling gas outlet pipe (5) and fixedly connected with the equipment box (1), the fan input port (7) is arranged at the upper end of the sampling fan (6) and communicated with the sampling fan (6), the fan input port (7) is communicated with the upper end of the sampling gas outlet pipe (5) through a pipeline, the fan gas outlet (8) is arranged at one end of the equipment box (1) far away from the sampling gas inlet hood (3) and fixedly connected with the equipment box (1) corresponding to the sampling fan (6), and the fan gas outlet (8) is communicated with the sampling fan (6), and the air outlet (8) of the fan is communicated with the outside of the equipment box (1).
5. The cyclone-type microorganism aerosol concentration sampler according to claim 1, wherein the electric control mechanism comprises an electric control unit (9) and a control panel (10), the electric control unit (9) is arranged on one side of the upper end of the equipment cover (2) and fixedly connected with the equipment cover (2), the control panel (10) is arranged on one side of the upper part of the electric control unit (9) and fixedly connected with the electric control unit (9), and the electric control unit (9) is electrically connected with the sampling fan (6) and the control panel (10).
6. The cyclone-type microorganism aerosol concentration sampler according to claim 5, further comprising an indicator light (11), wherein the indicator light (11) is disposed on the upper portion of the electronic control unit (9) and is fixedly connected with the electronic control unit (9), and the indicator light (11) is electrically connected with the electronic control unit (9).
7. The cyclone type microorganism aerosol concentration sampler according to claim 5, further comprising a battery (12), wherein the battery (12) is arranged at the bottom of one side of the inside of the equipment box (1) far away from the sampling mechanism and is fixedly connected with the equipment box (1) through a bracket, and the battery (12) is electrically connected with the electronic control unit (9).
8. The cyclone-type microorganism aerosol concentration sampler according to claim 7, further comprising a power supply aerial plug (13) and a communication aerial plug (14), wherein the power supply aerial plug (13) is disposed at an end of the equipment box (1) far away from the sampling mechanism and is fixedly connected with the equipment box (1), the power supply aerial plug (13) is electrically connected with the battery (12), the communication aerial plug (14) is disposed at an end of the equipment box (1) far away from the sampling mechanism and is fixedly connected with the equipment box (1), the communication aerial plug (14) is electrically connected with the electronic control unit (9), and the power supply aerial plug (13) and the communication aerial plug (14) are disposed at an interval side by side.
9. The cyclone-type microorganism aerosol concentration sampler according to claim 1, further comprising a handle (15), wherein the handle (15) is arranged on one side of the upper end of the equipment cover (2) far away from the electronic control unit (9) and is fixedly connected with the equipment cover (2).
10. The cyclone type microorganism aerosol concentration sampler according to claim 1, further comprising a plurality of supporting blocks (16), wherein the supporting blocks (16) are arranged in number, the supporting blocks (16) are arranged on the periphery of the bottom of the equipment box (1) at intervals and are fixedly connected with the equipment box (1), and the equipment box (1) is erected on the ground through the supporting blocks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911186.4U CN216899762U (en) | 2021-11-24 | 2021-11-24 | Cyclone type microorganism aerosol concentration sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911186.4U CN216899762U (en) | 2021-11-24 | 2021-11-24 | Cyclone type microorganism aerosol concentration sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216899762U true CN216899762U (en) | 2022-07-05 |
Family
ID=82202411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122911186.4U Active CN216899762U (en) | 2021-11-24 | 2021-11-24 | Cyclone type microorganism aerosol concentration sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216899762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024207603A1 (en) * | 2023-04-06 | 2024-10-10 | 广东中科智能生物技术有限公司 | Aerosol sampler |
| WO2024207602A1 (en) * | 2023-04-06 | 2024-10-10 | 广东中科智能生物技术有限公司 | Aerosol sampler |
-
2021
- 2021-11-24 CN CN202122911186.4U patent/CN216899762U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024207603A1 (en) * | 2023-04-06 | 2024-10-10 | 广东中科智能生物技术有限公司 | Aerosol sampler |
| WO2024207602A1 (en) * | 2023-04-06 | 2024-10-10 | 广东中科智能生物技术有限公司 | Aerosol sampler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216899762U (en) | Cyclone type microorganism aerosol concentration sampler | |
| CN211553460U (en) | Wet-wall cyclone type biological aerosol sampler | |
| CN112665913B (en) | Automatic sampling device of biological aerosol | |
| CN214471933U (en) | Portable large-flow bioaerosol enrichment and liquid phase acquisition device | |
| CN111500427A (en) | Portable wet wall cyclone microorganism aerosol collector | |
| CN102634449A (en) | Viral aerosol collecting and enriching instrument | |
| CN101338275A (en) | Multifunction air microbe sampling box | |
| CN208270267U (en) | A kind of mass flow air sampler | |
| CN213022494U (en) | Portable air sampler | |
| CN101974418A (en) | Miniature personal microbial air sampler | |
| CN103966081B (en) | A kind of negative pressure filter membrane microorganism sampler | |
| CN114113482A (en) | High-precision indoor air quality detection device | |
| CN112945653A (en) | Electrostatic aerosol particle sampler | |
| CN212410194U (en) | Aerosol sampler | |
| CN113820242A (en) | Air sampling detection system | |
| CN115266507B (en) | Air particulate matter monitoring device | |
| CN207095926U (en) | A kind of portable dust automatic sampling apparatus | |
| CN201268700Y (en) | Multifunctional air microbial sampling box | |
| CN214584349U (en) | Electrostatic aerosol particle sampler | |
| CN216899763U (en) | Miniaturized large-traffic concentrated sampling equipment | |
| CN2760541Y (en) | Aerosol particle separation sampler | |
| CN211402059U (en) | Air dust on-site monitoring device for environmental supervision | |
| CN210427149U (en) | Low-flow air sampling device | |
| CN207923547U (en) | A kind of dust sampling device | |
| CN207163863U (en) | Online dust particle monitoring system based on dustless vent design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |