CN219798890U - Constant-current air sampler - Google Patents
Constant-current air sampler Download PDFInfo
- Publication number
- CN219798890U CN219798890U CN202320639915.1U CN202320639915U CN219798890U CN 219798890 U CN219798890 U CN 219798890U CN 202320639915 U CN202320639915 U CN 202320639915U CN 219798890 U CN219798890 U CN 219798890U
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- air
- air sampler
- main body
- sampler main
- constant
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- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 241001075561 Fioria Species 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a constant-current air sampler. The constant-current air sampler comprises an air sampler main body and a radiating hole formed in the air sampler main body, wherein an air sampling bottle is clamped in the air sampler main body, an exhaust through hole is formed in the air sampler main body, a radiating component is clamped in the inner wall of the air sampler main body, the radiating component comprises a miniature motor clamped in the air sampler main body, a rotating shaft is welded at the output end of the miniature motor, an exhaust fan blade is welded on the circumferential array of the outer wall of the rotating shaft, and the exhaust fan blade is positioned in the exhaust through hole. According to the utility model, through the heat radiating assembly, the air suction hole, the air baffle, the air entraining plate and the air gathering baffle, a user drives the miniature motor in the heat radiating assembly at first, so that the problem that the existing device is poor in heat radiating effect, and the heat which is easy to accumulate in the device can not be discharged out to accelerate the ageing of a component line is effectively avoided, the heat radiating effect of the device is improved, the air collecting efficiency of the device is improved, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of air quality detection, in particular to a constant-current air sampler.
Background
Along with the improvement of the life quality and the environmental protection health consciousness of people, the indoor air quality is also more and more paid attention to and paid attention to, the corresponding indoor air detection equipment is updated more and more recently, the type is huge, the functions are different, the constant current sampler is a special instrument for sampling pollutants such as formaldehyde, ammonia, benzene, TVOC and the like in the indoor air of the building engineering, the instrument adopts microcomputer system constant current control, liquid crystal display and has the functions of under-voltage indication, backlight lighting and suspension;
in order to compare the detected air in different time periods, the constant-current air sampler needs to be used for a long time, the existing constant-current air sampler only dissipates the internal heat of the constant-current air sampler through the heat dissipation holes, the heat dissipation effect is poor, and the internal heat of the constant-current air sampler is easy to accumulate and cannot be discharged to accelerate the aging of the element circuit, so that the constant-current air sampler is provided.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a constant-current air sampler.
The constant-current air sampler provided by the utility model comprises: the air sampler comprises an air sampler body and a heat dissipation hole formed in the air sampler body, wherein an air sampling bottle is clamped in the air sampler body, an exhaust through hole is formed in the air sampler body, a heat dissipation assembly is clamped in the inner wall of the air sampler body, the heat dissipation assembly comprises a micro motor clamped in the air sampler body, a rotating shaft is welded at the output end of the micro motor, an exhaust fan blade is welded on the circumferential array of the outer wall of the rotating shaft, and the exhaust fan blade is positioned in the exhaust through hole.
Preferably, the top surface joint of air sampler main part has gathers the gas baffle, and gathers the gas baffle and wrap up the air sampling bottle, the top surface welding that gathers the gas baffle has the bleed board, a plurality of suction port has been seted up to the inside of air sampler main part, and the suction port is located bleed board under.
Preferably, the inner wall welding of air sampler main part has the fender gas board, and keeps off gas board and air sampling bottle bottom butt.
Preferably, a control panel is arranged on one side of the outer wall of the air sampler main body, and the control panel is in signal connection with the micro motor.
Preferably, the top surface of air sampler main part articulates there is the handle, all be equipped with the supporting legs around the bottom surface of air sampler main part.
Preferably, the air entraining plate is I-shaped, and the air entraining plate is positioned right above the air suction hole.
Compared with the related art, the constant-current air sampler provided by the utility model has the following beneficial effects: through the radiating component, the suction hole, the air baffle, the air entraining board and the air gathering baffle that set up, the user drives the inside micro motor of radiating component at first, drive its output welded axis of rotation by micro motor and rotate, and the axis of rotation rotates and will drive its outer wall circumference array's exhaust fan leaf and rotate, finally by the exhaust fan leaf rotation with air sampler main part inner chamber steam to its external exhaust, and then dispel the heat to the air sampler main part, simultaneously, exhaust fan leaf extraction air sampler main part inner chamber steam will produce the suction, the suction receives the guide of air baffle and gathers the inside air of air baffle through the suction hole, and gather the air entraining board of air baffle top surface joint and will gather the inside absorbed air of air baffle and shunt to the air sampling bottle, thereby increase the air sampling bottle and draw the air amount, further improve device air collection efficiency, the effectual inside easy accumulated heat of having avoided the poor internal unable accelerating element circuit ageing of discharging of device, improve device air collection efficiency when being favorable to improving the device radiating effect, the life of device has been increased.
Drawings
FIG. 1 is a schematic diagram of a constant flow air sampler according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating the overall structure of the present utility model;
fig. 3 is a schematic diagram of an internal structure of a heat dissipating assembly according to the present utility model.
Reference numerals in the drawings: 1. an air sampler body; 2. an air sampling bottle; 3. a heat radiation hole; 4. a gas collecting baffle; 5. an air entraining plate; 6. a heat dissipation assembly; 7. an air suction hole; 8. a handle; 9. a gas baffle; 10. an exhaust through hole; 61. a micro motor; 62. a rotating shaft; 63. and the exhaust fan blades.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a constant-current air sampler provided by the present utility model; FIG. 2 is a schematic view of the overall structure of FIG. 1; fig. 3 is a schematic view of an internal structure of the heat dissipating assembly shown in fig. 1. Comprising the following steps: the air sampler comprises an air sampler main body 1 and a heat dissipation hole 3 formed in the air sampler main body, wherein an air sampling bottle 2 is clamped in the air sampler main body 1, an exhaust through hole 10 is formed in the air sampler main body 1, a heat dissipation assembly 6 is clamped in the inner wall of the air sampler main body 1, the heat dissipation assembly 6 comprises a micro motor 61 clamped in the air sampler main body 1, a rotating shaft 62 is welded at the output end of the micro motor 61, an exhaust fan blade 63 is welded on the circumferential array of the outer wall of the rotating shaft 62, and the exhaust fan blade 63 is positioned in the exhaust through hole 10;
specific: the top surface of the air sampler main body 1 is clamped with an air collecting baffle 4, the air collecting baffle 4 wraps the air sampling bottle 2, an air entraining plate 5 is welded on the top surface of the air collecting baffle 4, a plurality of air suction holes 7 are formed in the air sampler main body 1, and the air suction holes 7 are located right below the air entraining plate 5;
specific: the air entraining plate 5 is I-shaped, and the air entraining plate 5 is positioned right above the air suction holes 7.
Referring to fig. 2, an air baffle 9 is welded on the inner wall of the air sampler main body 1, and the air baffle 9 is abutted with the bottom end of the air sampling bottle 2; through welding the gas baffle 9 to the inner wall of the air sampler main body 1 to with the butt of air sampling bottle 2 bottom, be favorable to gas baffle 9 to support the protection to air sampling bottle 2 when concentrating the suction of radiator unit 6.
Referring to fig. 3, a control panel is provided on one side of the outer wall of the air sampler body 1, and the control panel is in signal connection with a micro motor 61; the user can press the control button in the control panel to transmit signals to the micro motor 61 through the control panel, so as to perform different functional operations on the micro motor 61.
Referring to fig. 1, a handle 8 is hinged to the top surface of the air sampler main body 1, and supporting feet are arranged around the bottom surface of the air sampler main body 1; by hinging the handle 8 to the top surface of the air sampler body 1, the air sampler body 1 is convenient for an operator to carry and move.
The working principle provided by the utility model is as follows: the user drives the miniature motor 61 in the heat dissipation assembly 6 at first, the rotation shaft 62 welded with the output end of the miniature motor 61 rotates, the rotation shaft 62 rotates and drives the exhaust fan blades 63 of the outer wall circumferential array to rotate, finally, the exhaust fan blades 63 rotate and exhaust the hot air in the inner cavity of the air sampler main body 1 to the outside, and then the air sampler main body 1 dissipates heat, meanwhile, the exhaust fan blades 63 extract the hot air in the inner cavity of the air sampler main body 1 and generate suction force, the suction force is guided by the air baffle 9 to absorb the air in the air gathering baffle 4 through the air suction holes 7, the air-entraining plate 5 clamped on the top surface of the air gathering baffle 4 shunts the absorbed air in the air gathering baffle 4 to the air sampling bottle 2, so that the air amount of the air sampling bottle 2 is increased, the air collection efficiency of the device is further improved, the problem that the heat easily accumulated in the prior device is not discharged and the circuit of accelerating elements is aged is effectively avoided, the air collection efficiency of the device is improved, and the service life of the device is prolonged.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A constant flow air sampler comprising: air sampler main part (1), with louvre (3) of seting up in its inside, the inside joint of air sampler main part (1) has air sampling bottle (2), a serial communication port, exhaust through-hole (10) have been seted up to the inside of air sampler main part (1), the inner wall joint of air sampler main part (1) has radiator unit (6), radiator unit (6) include with micromotor (61) of air sampler main part (1) joint, the output welding of micromotor (61) has axis of rotation (62), the outer wall circumference array welding of axis of rotation (62) has exhaust fan blade (63), and exhaust fan blade (63) are located inside exhaust through-hole (10).
2. The constant-current air sampler according to claim 1, wherein the top surface of the air sampler main body (1) is clamped with an air collecting baffle plate (4), the air collecting baffle plate (4) wraps an air sampling bottle (2), the top surface of the air collecting baffle plate (4) is welded with an air entraining plate (5), a plurality of air suction holes (7) are formed in the air sampler main body (1), and the air suction holes (7) are located under the air entraining plate (5).
3. The constant flow air sampler according to claim 1, wherein an air baffle (9) is welded on the inner wall of the air sampler main body (1), and the air baffle (9) is abutted with the bottom end of the air sampling bottle (2).
4. Constant current air sampler according to claim 1, characterized in that the outer wall side of the air sampler body (1) is provided with a control panel, and the control panel is in signal connection with a micro motor (61).
5. Constant-current air sampler according to claim 1, characterized in that the top surface of the air sampler main body (1) is hinged with a handle (8), and the periphery of the bottom surface of the air sampler main body (1) is provided with supporting feet.
6. Constant flow air sampler according to claim 2, characterized in that the bleed plate (5) is i-shaped and the bleed plate (5) is located directly above the suction holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639915.1U CN219798890U (en) | 2023-03-28 | 2023-03-28 | Constant-current air sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320639915.1U CN219798890U (en) | 2023-03-28 | 2023-03-28 | Constant-current air sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798890U true CN219798890U (en) | 2023-10-03 |
Family
ID=88178960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320639915.1U Active CN219798890U (en) | 2023-03-28 | 2023-03-28 | Constant-current air sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798890U (en) |
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2023
- 2023-03-28 CN CN202320639915.1U patent/CN219798890U/en active Active
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