CN219915030U - Air sample collection equipment for air detection - Google Patents
Air sample collection equipment for air detection Download PDFInfo
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- CN219915030U CN219915030U CN202320934454.0U CN202320934454U CN219915030U CN 219915030 U CN219915030 U CN 219915030U CN 202320934454 U CN202320934454 U CN 202320934454U CN 219915030 U CN219915030 U CN 219915030U
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000009423 ventilation Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 5
- 230000017525 heat dissipation Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of air detection and discloses air sample collection equipment for air detection, which comprises a shell, wherein the middle part of the shell is fixedly connected with a supporting table, the middle end of the top of the supporting table is provided with a height switching mechanism for collecting air with different heights, the top of the height switching mechanism is connected with a collection mechanism for collecting air, the bottom side of the outer part of the height switching mechanism is provided with a driving mechanism, and the bottom end of the collection mechanism is connected with a classification storage mechanism for classifying and storing; the height switching mechanism comprises an acquisition inner tube which is fixedly connected to the middle part of the top side of the supporting table. According to the utility model, through the mutual coordination of the height switching mechanism, the acquisition mechanism, the driving mechanism and the classified storage mechanism, the air acquired at different positions is classified and stored, so that the practicability is improved, the acquisition container is not required to be frequently replaced, the acquisition workload is greatly reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of air detection, in particular to air sample collection equipment for air detection.
Background
The broad sense of air detection refers to the detection of the constituent components of air. The narrow air detection refers to the detection of air quality by indoor decoration materials, furniture and other substances harmful to human bodies and decoration pollution caused by release of the substances into home and office environments. The air detection is mainly carried out aiming at five main pollutants, namely: formaldehyde, benzene, ammonia, total volatile organic compounds TVOC, radioactive radon etc. need to use sample collection equipment to carry out air sampling when air detection, often need carry out the multiple spot to extensive space and gather when carrying out air sampling, improve air detection's degree of accuracy, current equipment all has single collection container basically, need change collection container after gathering, and it is inconvenient to use, has reduced work efficiency, and can not be with the sample classified storage of different places collection to increase air collection's work load.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the air sample collection equipment for air detection, which enables air collected at different positions to be stored in a classified manner, improves the practicability, does not need to frequently replace a collection container, and improves the working efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the air sample collection device for air detection comprises a shell, wherein the middle part of the shell is fixedly connected with a supporting table, the middle end of the top of the supporting table is provided with a height switching mechanism for collecting air with different heights, the top of the height switching mechanism is connected with a collection mechanism for collecting air, the bottom side of the outer part of the height switching mechanism is provided with a driving mechanism, and the bottom end of the collection mechanism is connected with a classification storage mechanism for classification storage; the classified storage mechanism comprises an annular connecting frame, the annular connecting frame is arranged outside a supporting table and fixedly connected with the inner bottom side of a shell, a rotary groove is formed between the supporting table and the annular connecting frame, a plurality of first openings are uniformly formed in the outer portion of the annular connecting frame, a plurality of gas storage spaces are uniformly divided into by a plurality of partition plates in an area between the annular connecting frame and the shell, an arc blocking piece and an arc ventilation piece are rotatably connected in the rotary groove, the arc blocking piece is fixedly connected with the arc ventilation piece, and the arc ventilation piece is matched with the first openings.
Through above-mentioned technical scheme, through the rotation of arc stopper and arc ventilation piece for arc ventilation piece is linked together with different position opening one, realizes collecting the classified storage of sample, has improved the practicality.
Further, the height switching mechanism comprises an acquisition inner pipe, the acquisition inner pipe is fixedly connected to the middle part of the top side of the supporting table, an acquisition outer pipe is connected to the outer part of the acquisition inner pipe in a rotating mode, a plurality of second air suction holes are formed in the outer part of the acquisition outer pipe and distributed in a spiral mode, a plurality of first air suction holes are formed in the outer part of the acquisition inner pipe and distributed in a straight line along the axial direction of the acquisition inner pipe, and the first air suction holes are matched with the second air suction holes in height.
Through above-mentioned technical scheme, realize the sample collection to the not high air of co-altitude through high shifter, improved the precision of gathering.
Further, the driving mechanism comprises a worm wheel, the worm wheel is fixedly connected to the bottom side of the outer part of the collecting outer tube, one side of the outer part of the worm wheel is connected with a worm in a meshed mode, and one end of the worm is fixedly connected to the driving end of the motor.
Through above-mentioned technical scheme, through the switching of actuating mechanism drive altitude switch mechanism realization collection altitude, need not artifical the participation, labour saving and time saving, and improved work efficiency.
Further, top one side fixedly connected with supporting shell of supporting bench, the worm rotates the inside of connecting at the supporting shell, motor fixed connection is in one side of supporting shell, the outside of motor is provided with the heat dissipation lid, the heat dissipation lid is provided with the louvre with one side fixed connection of supporting shell in the outside of heat dissipation lid, the supporting shell is close to the worm wheel side and is provided with the opening two.
Through above-mentioned technical scheme, play the guard action to inside spare part through the supporting shell, provide real-time heat dissipation to the motor through the heat dissipation lid, prolonged the life of device.
Further, collection mechanism includes the gas-supply pipe, the one end of gas-supply pipe runs through the collection outer tube and is linked together with the inside of gathering the inner tube, the outside opposite side fixedly connected with of gas-supply pipe supports the diaphragm, it passes through the go-between and gathers outer tube coupling to support the diaphragm, the outside of gas-supply pipe is provided with the suction pump, the other end of gas-supply pipe is linked together with the inside of arc ventilation piece.
Through above-mentioned technical scheme, through the collection mechanism with outside air inhalation device inside completion collection, automatic completion, labour saving and time saving.
Further, the outside one side of gas-supply pipe is provided with the solenoid valve, the periphery fixedly connected with of casing a plurality of blast pipes, blast pipe and gas storage space looks adaptation and be linked together rather than inside, the outside of blast pipe is provided with the valve, the regional top side between annular link and the casing is provided with sealed lid.
Through above-mentioned technical scheme, through the connectivity of solenoid valve control gas-supply pipe and outside, can shift other containers with the air sample of storage through the blast pipe, made things convenient for the transfer of sample, sealed lid has played the leakproofness to the sample of storage, avoids receiving the pollution, influences the data collection.
Further, a plurality of supporting legs are arranged on the bottom side of the shell, universal wheels are arranged at the bottoms of the supporting legs, and annular handles are arranged on the periphery of the shell.
Through above-mentioned technical scheme, through the cooperation of supporting leg and annular handle, the transfer of whole device has been made things convenient for, the flexibility has been improved.
The utility model has the following beneficial effects:
according to the utility model, through the mutual coordination of the height switching mechanism, the acquisition mechanism, the driving mechanism and the classified storage mechanism, the air acquired at different positions is classified and stored, so that the practicability is improved, the acquisition container is not required to be frequently replaced, the acquisition workload is greatly reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a perspective view of an air sample collection apparatus for air detection according to the present utility model;
FIG. 2 is another perspective view of an air sample collection apparatus for air detection according to the present utility model;
FIG. 3 is a schematic diagram of a driving mechanism of an air sample collection device for air detection according to the present utility model;
FIG. 4 is a schematic view of a support housing of an air sample collection device for air detection according to the present utility model;
FIG. 5 is a schematic diagram of an inner collection tube and an outer collection tube of an air sample collection device for air detection according to the present utility model;
FIG. 6 is a schematic view of an arc-shaped blocking member of an air sample collection device for air detection according to the present utility model;
fig. 7 is a schematic diagram of the internal structure of a housing of an air sample collection device for air detection according to the present utility model;
fig. 8 is a schematic diagram illustrating connection between an arc-shaped blocking member and an arc-shaped ventilation member of an air sample collection device for air detection according to the present utility model.
Legend description:
1. a housing; 2. a support table; 3. collecting an inner tube; 4. collecting an outer tube; 5. an air suction hole I; 6. an air suction hole II; 7. a gas pipe; 8. a supporting cross plate; 9. a connecting ring; 10. a getter pump; 11. a worm wheel; 12. a worm; 13. a support case; 14. a heat-dissipating cover; 15. an annular connecting frame; 16. an opening I; 17. a partition plate; 18. a gas storage space; 19. an arc-shaped blocking member; 20. an arc-shaped ventilation member; 21. an exhaust pipe; 22. sealing cover; 23. an opening II; 24. support legs; 25. an annular handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, one embodiment provided by the present utility model is: the utility model provides an air sample collection equipment for air detection, includes casing 1, and the middle part fixedly connected with brace table 2 of casing 1, the top middle-end of brace table 2 is provided with the high switching mechanism that is used for gathering the different height air, and the top of high switching mechanism is connected with the collection mechanism that is used for gathering the air, and the outside bottom side of high switching mechanism is provided with actuating mechanism, and the bottom of collection mechanism is connected with the categorised storage mechanism that is used for categorised storage; the classified storage mechanism comprises an annular connecting frame 15, the annular connecting frame 15 is arranged outside a supporting table 2 and fixedly connected with the inner bottom side of a shell 1, a rotary groove is formed between the supporting table 2 and the annular connecting frame 15, a plurality of first openings 16 are uniformly formed in the outer portion of the annular connecting frame 15, a plurality of first air storage spaces 18 are uniformly divided into areas between the annular connecting frame 15 and the shell 1 through a plurality of partition plates 17, an arc blocking piece 19 and an arc ventilation piece 20 are rotatably connected in the rotary groove, the arc blocking piece 19 and the arc ventilation piece 20 are fixedly connected, the arc ventilation piece 20 is matched with the first openings 16, the arc ventilation piece 20 and the arc blocking piece 19 rotate in the rotary groove, when reaching the height of a collection point, the arc ventilation piece 20 is exactly aligned with the first openings 16 of the corresponding positions and is communicated with the inside of the first air storage spaces 18 of the corresponding positions, collected air is stored inside the first air storage spaces 18 of the corresponding positions, the collected air classification storage of different positions is achieved through the operation, practicability is improved, collected containers do not need to be replaced frequently, work load is greatly reduced, and work efficiency is improved.
The height switching mechanism comprises an acquisition inner tube 3, the acquisition inner tube 3 is fixedly connected to the middle part of the top side of the supporting table 2, an acquisition outer tube 4 is rotationally connected to the outer portion of the acquisition inner tube 3, a plurality of air suction holes II 6 are formed in the outer portion of the acquisition outer tube 4 and distributed in a spiral mode, a plurality of air suction holes I5 are formed in the outer portion of the acquisition inner tube 3, the air suction holes I5 are distributed in a straight line along the axial direction of the acquisition inner tube 3, the air suction holes I5 and the air suction holes II 6 are matched in height, the air suction holes II 6 corresponding to the acquisition height on the acquisition outer tube 4 are aligned with the air suction holes I5 in corresponding positions on the acquisition inner tube 3 according to the requirement of the acquisition height, and the position where the air suction holes II 6 are aligned with the air suction holes I5 is the height of an air acquisition point, so that accurate control of the acquisition height is achieved.
The driving mechanism comprises a worm wheel 11, the worm wheel 11 is fixedly connected to the outer bottom side of the collecting outer tube 4, one side of the outer part of the worm wheel 11 is connected with a worm 12 in a meshed mode, one end of the worm 12 is fixedly connected to the driving end of a motor, the motor drives the worm 12 to rotate, the worm wheel 11 is driven to rotate, the collecting outer tube 4 is driven to rotate through the worm wheel 11, accordingly, the height of a collecting point of the height switching mechanism is switched, automatic completion is achieved, and working efficiency is improved.
The top one side fixedly connected with supporting bench 2 supports shell 13, worm 12 rotates the inside of connecting at supporting shell 13, and motor fixed connection is in one side of supporting shell 13, and the outside of motor is provided with heat dissipation lid 14, and heat dissipation lid 14 and one side fixed connection of supporting shell 13, the outside of heat dissipation lid 14 is provided with the louvre, and supporting shell 13 is close to worm wheel 11 side and is provided with opening two 23, plays the guard action to inside spare part through supporting shell 13, provides real-time heat dissipation to the motor through heat dissipation lid 14, has prolonged the life of device.
The collection mechanism includes gas-supply pipe 7, the one end of gas-supply pipe 7 runs through collection outer tube 4 and is linked together with the inside of gathering inner tube 3, the outside opposite side fixedly connected with of gas-supply pipe 7 supports diaphragm 8, support diaphragm 8 is connected with collection outer tube 4 through go-between 9, the outside of gas-supply pipe 7 is provided with aspirator pump 10, the other end of gas-supply pipe 7 is linked together with the inside of arc ventilation piece 20, start aspirator pump 10, it is inside to inhale gas-supply pipe 7 with the outside air of gathering the position through aspirator hole two 6 in proper order, aspirator hole one 5, gas-supply pipe 7 continues to send the air into the inside collection work of accomplishing of gas storage space 18 through arc ventilation piece 20, opening one 16.
The outside one side of gas-supply pipe 7 is provided with the solenoid valve, the periphery fixedly connected with of casing 1 is a plurality of blast pipes 21, blast pipe 21 and gas storage space 18 looks adaptation and be linked together rather than inside, the outside of blast pipe 21 is provided with the valve, regional top side between annular link 15 and the casing 1 is provided with sealed lid 22, connectivity through solenoid valve control gas-supply pipe 7 and outside, can shift other containers with the air sample of storage through blast pipe 21, the transfer of sample has been made things convenient for, sealed lid 22 has played the leakproofness to the sample of storage, avoid receiving the pollution, influence collection data.
The bottom side of casing 1 is provided with a plurality of supporting legs 24, and the universal wheel is installed to the bottom of supporting leg 24, and annular handle 25 is installed to the periphery of casing 1, through the cooperation of supporting leg 24 and annular handle 25, has made things convenient for the transfer of whole device, has improved the flexibility.
Working principle: firstly, pushing the annular handle 25, moving the shell 1 to a collection place through the movement of the supporting legs 24 and the universal wheels, then, controlling a motor in the heat dissipation cover 14 to start to operate through a remote control device, driving the worm 12 to rotate by the driving end of the motor, driving the worm wheel 11 to rotate, driving the collection outer tube 4 by the worm wheel 11 to rotate, aligning the suction holes II 6 corresponding to the collection height on the collection outer tube 4 with the suction holes I5 corresponding to the collection inner tube 3 according to the requirement of the collection height, at the moment, aligning the suction holes II 6 with the suction holes I5 to be the height of an air collection point, then starting the suction pump 10, sucking air at the external collection position into the air transmission tube 7 through the suction holes II 6 and the suction holes I5 in sequence, and continuously sending the air into the air storage space 18 through the arc ventilation piece 20 and the opening I16 to finish collection work by the air transmission tube 7, when the height of the collecting point is required to be switched, the motor is restarted, the suction hole II 6 and the suction hole I5 with corresponding heights are aligned to complete collection in the same way, in addition, the motor drives the collecting outer tube 4 to rotate and drives the connecting ring 9 and the supporting transverse plate 8 to rotate in a following way, the air pipe 7 is further driven to rotate in a following way, the air pipe 7 drives the arc ventilation piece 20 and the arc blocking piece 19 to rotate in the rotating groove, when the height of the collecting point is reached, the arc ventilation piece 20 is just aligned with the opening I16 of the corresponding position and is communicated with the inside of the air storage space 18 of the corresponding position, at the moment, the air collected by the air pipe 7 is stored in the air storage space 18 of the corresponding position, through the operation, the air collected by different positions is classified and stored, the practicability is improved, the collecting container is not required to be replaced frequently, the collecting workload is greatly reduced, the working efficiency is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Air sample collection equipment for air detection, including casing (1), its characterized in that: the middle part of the shell (1) is fixedly connected with a supporting table (2), the middle end of the top of the supporting table (2) is provided with a height switching mechanism for collecting air with different heights, the top of the height switching mechanism is connected with a collecting mechanism for collecting air, the bottom side of the outer part of the height switching mechanism is provided with a driving mechanism, and the bottom end of the collecting mechanism is connected with a classification storage mechanism for classifying and storing;
the classified storage mechanism comprises an annular connecting frame (15), the annular connecting frame (15) is arranged outside a supporting table (2) and fixedly connected with the inner bottom side of a shell (1), a rotary groove is formed between the supporting table (2) and the annular connecting frame (15), a plurality of first openings (16) are uniformly formed in the outer portion of the annular connecting frame (15), a plurality of gas storage spaces (18) are uniformly divided into areas between the annular connecting frame (15) and the shell (1) through a plurality of partition boards (17), arc-shaped blocking pieces (19) and arc-shaped ventilation pieces (20) are rotatably connected in the rotary groove, and the arc-shaped ventilation pieces (19) and the arc-shaped ventilation pieces (20) are fixedly connected and are matched with the first openings (16).
2. An air sample collection apparatus for air detection as defined in claim 1, wherein: the height switching mechanism comprises an acquisition inner tube (3), the acquisition inner tube (3) is fixedly connected to the middle of the top side of a supporting table (2), an acquisition outer tube (4) is connected to the outer portion of the acquisition inner tube (3) in a rotating mode, a plurality of air suction holes II (6) are formed in the outer portion of the acquisition outer tube (4), the air suction holes II (6) are distributed in a spiral mode, a plurality of air suction holes I (5) are formed in the outer portion of the acquisition inner tube (3), the air suction holes I (5) are distributed in a line mode along the axial direction of the acquisition inner tube (3), and the air suction holes I (5) and the air suction holes II (6) are in high-phase adaptation.
3. An air sample collection apparatus for air detection as defined in claim 1, wherein: the driving mechanism comprises a worm wheel (11), the worm wheel (11) is fixedly connected to the outer bottom side of the collecting outer tube (4), a worm (12) is connected to one side of the outer portion of the worm wheel (11) in a meshed mode, and one end of the worm (12) is fixedly connected to the driving end of the motor.
4. An air sample collection apparatus for air detection as defined in claim 3, wherein: the novel cooling support is characterized in that a support shell (13) is fixedly connected to one side of the top of the support table (2), the worm (12) is rotationally connected to the inside of the support shell (13), the motor is fixedly connected to one side of the support shell (13), a cooling cover (14) is arranged on the outer portion of the motor, the cooling cover (14) is fixedly connected to one side of the support shell (13), cooling holes are formed in the outer side of the cooling cover (14), and an opening two (23) are formed in the side, close to the worm wheel (11), of the support shell (13).
5. An air sample collection apparatus for air detection as defined in claim 1, wherein: the collection mechanism comprises a gas pipe (7), one end of the gas pipe (7) penetrates through a collection outer pipe (4) and is communicated with the interior of the collection inner pipe (3), the other side of the outside of the gas pipe (7) is fixedly connected with a support transverse plate (8), the support transverse plate (8) is connected with the collection outer pipe (4) through a connecting ring (9), a suction pump (10) is arranged outside the gas pipe (7), and the other end of the gas pipe (7) is communicated with the interior of the arc ventilation piece (20).
6. An air sample collection apparatus for air detection as defined in claim 5, wherein: the outside one side of gas-supply pipe (7) is provided with the solenoid valve, the periphery fixedly connected with of casing (1) a plurality of blast pipes (21), blast pipe (21) and gas storage space (18) looks adaptation and be linked together rather than inside, the outside of blast pipe (21) is provided with the valve, the top side in region between annular link (15) and casing (1) is provided with sealed lid (22).
7. An air sample collection apparatus for air detection as defined in claim 1, wherein: the bottom side of casing (1) is provided with a plurality of supporting legs (24), the universal wheel is installed to the bottom of supporting legs (24), annular handle (25) are installed to the periphery of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934454.0U CN219915030U (en) | 2023-04-24 | 2023-04-24 | Air sample collection equipment for air detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934454.0U CN219915030U (en) | 2023-04-24 | 2023-04-24 | Air sample collection equipment for air detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915030U true CN219915030U (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320934454.0U Active CN219915030U (en) | 2023-04-24 | 2023-04-24 | Air sample collection equipment for air detection |
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| Country | Link |
|---|---|
| CN (1) | CN219915030U (en) |
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2023
- 2023-04-24 CN CN202320934454.0U patent/CN219915030U/en active Active
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