CN211740791U - Ambient air detection device - Google Patents
Ambient air detection device Download PDFInfo
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- CN211740791U CN211740791U CN202020279587.5U CN202020279587U CN211740791U CN 211740791 U CN211740791 U CN 211740791U CN 202020279587 U CN202020279587 U CN 202020279587U CN 211740791 U CN211740791 U CN 211740791U
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- pipe
- detection device
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Abstract
The utility model discloses an ambient air detection device, which comprises an air inlet component, a collection component and an air suction pump, wherein the air inlet component is communicated with the collection component, and the collection component is communicated with the air suction pump; the air inlet assembly comprises an air suction nozzle, an air guide pipe and a flowmeter, wherein the air suction nozzle is installed at one end of the air guide pipe in a threaded manner, the flowmeter is installed on the air guide pipe, a first guide block is arranged at one end, far away from the air suction nozzle, of the air guide pipe, and a threaded cover is sleeved on the air guide pipe in a sliding manner; the collecting assembly comprises a collecting barrel, a connecting pipe and an exhaust pipe, the side wall of the lower end of the collecting barrel is communicated with the connecting pipe, a first guide groove is formed in the inner wall of the connecting pipe, and the first guide block is inserted into the first guide groove in a sliding mode. The utility model discloses the dust that carries in the air volume that passes through in the unit interval that can be simple and convenient is collected, makes things convenient for the subassembly to dismantle and install, is convenient for clean the subassembly.
Description
Technical Field
The utility model relates to an ambient air detects technical field, specifically is an ambient air detection device.
Background
Health is the most concerned topic today, and for health, people have many definitions and recognitions, in early times, people started from diet more, and paid attention to their health problems, such as paying attention to various diet collocation, various nutrients, vitamin conditioning, etc., but with the development of cities, how the environment becomes an important factor affecting health, and the city construction, house decoration, etc. more or less destroy the environment around us, so that the air quality of the living environment of people is getting worse, in this case, the focus of people on health is gradually moving to the monitoring aspect of the ambient air quality, the cities have large air monitoring systems, and for residents in the household area, the ambient air detection device needs to be used to detect the indoor air environment, and current ambient air detection device finishes the back to indoor air dust content detection, and the dismantlement of being not convenient for is unfavorable for weighing the dust mass to ambient air detection device's the difficult dismantlement of subassembly is unfavorable for detecting the cleanness of accomplishing the back subassembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ambient air detection device to solve the problem that current ambient air detection device structure exists among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the ambient air detection device comprises an air inlet assembly, a collection assembly and an air suction pump, wherein the air inlet assembly is communicated with the collection assembly, and the collection assembly is communicated with the air suction pump;
the air inlet assembly comprises an air suction nozzle, an air guide pipe and a flowmeter, wherein the air suction nozzle is installed at one end of the air guide pipe in a threaded manner, the flowmeter is installed on the air guide pipe, a first guide block is arranged at one end, far away from the air suction nozzle, of the air guide pipe, and a threaded cover is sleeved on the air guide pipe in a sliding manner;
the collecting component comprises a collecting barrel, a connecting pipe and an exhaust pipe, wherein the lower end side wall of the collecting barrel is communicated with the connecting pipe, a first guide groove is formed in the inner wall of the connecting pipe, a first guide block is inserted into the first guide groove in a sliding mode, an external thread is arranged on the outer wall of the connecting pipe, a threaded cover is fixedly connected with the connecting pipe through the external thread, one end, far away from the collecting barrel, of the exhaust pipe is communicated with an air suction pump through a flange, a sliding groove is formed in the inner wall of the collecting barrel in a welded mode, a frame is installed in the sliding groove, a filter screen is installed in the frame, and one side of the frame is attached to the inner.
Preferably, a second guide groove is formed in the inner wall of the collecting barrel, a second guide block is slidably mounted in the second guide groove, and a rotational flow plate is welded and fixed on the side portion of the second guide block through a connecting rod.
Preferably, a handle is welded and fixed at the upper end of the frame.
Preferably, the inner wall of the first guide groove is in clearance sliding fit with the outer wall of the first guide block, and the clearance is not more than 0.01 mm.
Preferably, the filter screen is a stainless steel filter screen, and the mesh number of the filter screen is 300-325 meshes.
Preferably, the lateral wall of whirl board sets up to the smooth surface, and the lateral wall of whirl board laminates with the inner wall of collecting vessel mutually.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a through air intake assembly, collect subassembly and aspirator pump and use with the cooperation of flowmeter, the dust that carries in the air volume that passes through in the unit interval that can be simple and convenient is collected, and through first guide way, first guide block, the flange, the cooperation of external screw thread and screw thread lid is used, can be simple and convenient with air intake assembly, collect subassembly and aspirator pump and carry out the split, then will collect the subassembly and take off and weigh, with recording air dust content in the indoor environment, and with the frame, the cooperation of spout and handle, and the use of second guide way and second guide block, can be simple and convenient take off filter screen and whirl board, it is clean.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic side view of the airway tube of the present invention;
FIG. 3 is a schematic view of the air outlet end of the air duct of the present invention;
FIG. 4 is a schematic top view of the chute of the present invention;
FIG. 5 is a schematic view of the air inlet end of the connecting pipe of the present invention;
FIG. 6 is a schematic top view of the swirl plate of the present invention;
fig. 7 is a schematic side view of the chute of the present invention.
In the figure: 1. an air intake assembly; 2. a collection assembly; 3. a getter pump; 4. a suction nozzle; 5. an air duct; 6. a flow meter; 7. a threaded cap; 8. a collection barrel; 9. a connecting pipe; 10. an exhaust pipe; 11. a first guide groove; 12. an external thread; 13. a flange; 14. a chute; 15. a frame; 16. filtering with a screen; 17. a second guide groove; 18. a second guide block; 19. a swirl plate; 20. a handle; 21. a first guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-7, the present invention provides a technical solution: an ambient air detection device comprises an air inlet assembly 1, a collection assembly 2 and an air suction pump 3, wherein the air inlet assembly 1 is communicated with the collection assembly 2, and the collection assembly 2 is communicated with the air suction pump 3;
the air inlet assembly 1 comprises an air suction nozzle 4, an air guide pipe 5 and a flowmeter 6, wherein the air suction nozzle 4 is installed at one end of the air guide pipe 5 in a threaded manner, the flowmeter 6 is installed on the air guide pipe 5, a first guide block 21 is arranged at one end, far away from the air suction nozzle 4, of the air guide pipe 5, a threaded cover 7 is sleeved on the air guide pipe 5 in a sliding manner, and air can enter a collecting barrel 8 from the air suction nozzle 4 through matching with the air suction pump 3;
the collecting component 2 comprises a collecting barrel 8, a connecting pipe 9 and an exhaust pipe 10, a sealing cover is hinged on the collecting barrel 8, the side wall of the lower end of the collecting barrel 8 is communicated with the connecting pipe 9, a first guide groove 11 is formed in the inner wall of the connecting pipe 9, a first guide block 21 is inserted in the first guide groove 11 in a sliding mode, the inner wall of the first guide groove 11 is in clearance sliding fit with the outer wall of the first guide block 21, the clearance is not more than 0.01mm, the air inlet component 1 and the collecting component 2 are convenient to assemble, an external thread 12 is arranged on the outer wall of the connecting pipe 9, a threaded cover 7 is fixedly connected with the connecting pipe 9 through the external thread 12, one end, far away from the collecting barrel 8, of the exhaust pipe 10 is communicated with the suction pump 3 through a flange 13, a sliding groove 14 is welded and fixed on the inner wall of the collecting barrel 8, a frame 15 is installed in the sliding groove 14, install filter screen 16 in the frame 15, filter screen 16 covers in the air inlet department of blast pipe 10, filter screen 16 sets up to the stainless steel filter screen, filter screen 16's mesh sets up to 300-.
The structure principle is as follows: through subassembly 1 admits air, collection subassembly 2 and aspirator pump 3 and use with flowmeter 6's cooperation, can be simple and convenient collect the dust that carries in the air volume through collecting vessel 8 in the unit interval, and through first guide way 11, first guide block 21, flange 13, the cooperation of external screw thread 12 and screw cap 7 is used, subassembly 1 admits air that can be simple and convenient, collection subassembly 2 and aspirator pump 3 carry out the split, then take off collection subassembly 2 and weigh, with the recording indoor environment air dust content, and with frame 15, the cooperation of spout 14 and handle 20, and the use of second guide way 17 and second guide block 18, can be simple and convenient take off filter screen 16 and whirl board 19, clean.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an environment air detection device which characterized in that: the air intake assembly is communicated with the collection assembly, and the collection assembly is communicated with the air suction pump;
the air inlet assembly comprises an air suction nozzle, an air guide pipe and a flowmeter, wherein the air suction nozzle is installed at one end of the air guide pipe in a threaded manner, the flowmeter is installed on the air guide pipe, a first guide block is arranged at one end, far away from the air suction nozzle, of the air guide pipe, and a threaded cover is sleeved on the air guide pipe in a sliding manner;
the collecting component comprises a collecting barrel, a connecting pipe and an exhaust pipe, wherein the lower end side wall of the collecting barrel is communicated with the connecting pipe, a first guide groove is formed in the inner wall of the connecting pipe, a first guide block is inserted into the first guide groove in a sliding mode, an external thread is arranged on the outer wall of the connecting pipe, a threaded cover is fixedly connected with the connecting pipe through the external thread, one end, far away from the collecting barrel, of the exhaust pipe is communicated with an air suction pump through a flange, a sliding groove is formed in the inner wall of the collecting barrel in a welded mode, a frame is installed in the sliding groove, a filter screen is installed in the frame, and one side of the frame is attached to the inner.
2. The ambient air detection device according to claim 1, wherein: the inner wall of the collecting barrel is provided with a second guide groove, a second guide block is slidably mounted in the second guide groove, and the side part of the second guide block is fixedly provided with a spiral-flow plate through a connecting rod in a welded mode.
3. The ambient air detection device according to claim 1, wherein: and a handle is fixedly welded at the upper end of the frame.
4. The ambient air detection device according to claim 1, wherein: the inner wall of the first guide groove is in clearance sliding fit with the outer wall of the first guide block, and the clearance is not larger than 0.01 mm.
5. The ambient air detection device according to claim 1, wherein: the filter screen is a stainless steel filter screen, and the mesh number of the filter screen is 300-325 meshes.
6. The ambient air detection device according to claim 2, wherein: the lateral wall of whirl board sets up to the smooth surface, and the lateral wall of whirl board laminates with the inner wall of collecting vessel mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279587.5U CN211740791U (en) | 2020-03-09 | 2020-03-09 | Ambient air detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279587.5U CN211740791U (en) | 2020-03-09 | 2020-03-09 | Ambient air detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211740791U true CN211740791U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020279587.5U Expired - Fee Related CN211740791U (en) | 2020-03-09 | 2020-03-09 | Ambient air detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211740791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414449A (en) * | 2022-01-25 | 2022-04-29 | 四川大学 | Novel intelligent occupational health real-time detection device |
-
2020
- 2020-03-09 CN CN202020279587.5U patent/CN211740791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414449A (en) * | 2022-01-25 | 2022-04-29 | 四川大学 | Novel intelligent occupational health real-time detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |