CN212932079U - Portable large-flow air sampler - Google Patents
Portable large-flow air sampler Download PDFInfo
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- CN212932079U CN212932079U CN202020774553.3U CN202020774553U CN212932079U CN 212932079 U CN212932079 U CN 212932079U CN 202020774553 U CN202020774553 U CN 202020774553U CN 212932079 U CN212932079 U CN 212932079U
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Abstract
The utility model discloses a portable large-traffic air sampler, including the sampling box, there is the lifter bottom of sampling box through bolt mouth swing joint, the bottom fixedly connected with foot bar on chassis, the both sides of sampling box all are equipped with the ventilation window, the top fixedly connected with sampling pipe of bull stick, one side of air-blower is equipped with the collection bag through the air duct, the outside of collecting the bag is equipped with the gas storage tank. The utility model discloses place the large-traffic sample thief of assembling in the sampling box, be equipped with swing joint's foot pole in the below of sampling box, conveniently go out to carry, practice thrift the equipment time, conveniently gather the not air sample of co-altitude through the flexible of lifter, the bottom of sampling pipe is equipped with the bull stick, make the sampling pipe can rotate when the sampling, improve the sampling accuracy, adopt disposable collection bag simultaneously, conveniently carry, it is convenient to change, and the inside heat preservation of gas storage box can reduce the influence of temperature to the air sample.
Description
Technical Field
The utility model belongs to the technical field of relevant air sampling, concretely relates to portable large-traffic air sampler.
Background
Air pollution is increasingly concerned worldwide, and the health of residents is seriously threatened. With the concern of society on air pollution, sampling and detecting air is a necessary means, because the detection range is wider, a sampler with larger flow is generally adopted for sampling air, so that more samples can be obtained, but the large-flow sampler needs more accessories due to larger gas flow, is troublesome to assemble, needs to carry various sampling accessories when going out for sampling, is time-consuming and labor-consuming to install after reaching a destination, and is inconvenient to carry, and because the large-flow sampler absorbs more air, if the air sampling is carried out at the same position, the air sampling at a certain position is thinner, so that the air sampling rate and the sampling accuracy are reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable large-traffic air sampler to the large-traffic air sampler equipment that provides in solving above-mentioned background is comparatively troublesome, carries inconveniently, and carries out air sampling in same position, can reduce air sampling rate and sampling accuracy problem.
In order to achieve the above object, the utility model provides a following technical scheme: a portable large-flow air sampler comprises a sampling box, wherein the bottom of the sampling box is provided with a bolt hole, the bottom of the sampling box is movably connected with a lifting rod through the bolt hole, the bottom of the lifting rod is movably connected with an air pump, a chassis is arranged above the air pump, the bottom of the chassis is fixedly connected with a foot rod, the outside of the sampling box is provided with a box door, the surface of the box door is provided with a handle, the top of the box door is fixedly provided with a handle, the two sides of the sampling box are both provided with ventilation windows, the inside of the sampling box is fixedly provided with a fixed platform, the upper part of the fixed platform is fixedly provided with a motor, the output end of the motor is movably connected with a rotating rod, the top end of the rotating rod is fixedly connected with a sampling pipe, the inside of the sampling pipe is fixedly provided with a filtering sieve plate, the bottom end of, one side of the air blower is provided with a collecting bag through an air duct, and the outside of the collecting bag is provided with an air storage box.
Preferably, the surface of the top end of the lifting rod is provided with a thread corresponding to the bolt hole, and the bottom end of the lifting rod penetrates through the chassis and is movably connected with the air pump.
Preferably, the number of the foot rods is 3, the foot rods are all arranged at the bottom of the chassis, and each foot rod consists of two loop bars.
Preferably, the shape of sampling pipe is 7 fonts, and the top that the partial body of sampling pipe runs through the sampling box extends to the sampling box outside, and the one end of sampling pipe keeping away from the motor is equipped with sealed lid.
Preferably, the collecting bag is a disposable plastic bag, and the air inlet of the collecting bag is tied at the pipe orifice at one end of the air duct.
Preferably, the inside of gas storage box is equipped with the heat preservation, and the one end of air duct runs through the gas storage box and is connected with the collection bag.
Compared with the prior art, the utility model provides a portable large-traffic air sampler possesses following beneficial effect:
1. the utility model discloses to assemble large-traffic air sampling device setting in the sampling box, practice thrift equipment sampling device's time, and be equipped with the foot pole in the bottom of sampling box, when going out the sampling, only need carry sampling box and foot pole can, conveniently go out to carry, and all be equipped with the ventilation window in the both sides of sampling box, keep the mobility of the inside gas of sampling box, make the inside ventilated drying's that keeps of sampling box state, have and conveniently carry, save time, advantage that ventilation performance is good.
2. The utility model has the advantages that the bottom of the sampling box is movably connected with the lifting rod, the air pump is started, the height of the sampling device is adjusted through the expansion of the lifting rod, the air with different heights can be conveniently collected, the sampling tube is not required to be manually climbed to a high place for collection, the motor is arranged below the sampling tube, the sampling tube is driven to rotate through the motor, the phenomenon that the air at a certain position is thin due to a large amount of collected air samples is avoided, the accuracy of the air samples is reduced, the collecting bag for collecting the air samples adopts disposable plastic bags, the disposable collecting bags occupy less area and are convenient to replace, a plurality of air samples are convenient to collect, the air storage box is arranged outside the collecting bag, the heat preservation layer is arranged inside the air storage box, the influence of the temperature on the air samples can be reduced, the air samples at different height positions can be collected, the collection of, improving the accuracy of the air sample.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a portable large-flow air sampler provided by the present invention;
fig. 2 is a schematic view of the internal structure of a sampling box of the portable large-flow air sampler provided by the present invention;
FIG. 3 is a detailed view of the bottom connection of a portable large flow air sampler according to the present invention;
in the figure: 1. a sampling box; 2. a bolt opening; 3. a lifting rod; 4. an air pump; 5. a chassis; 6. a foot bar; 7. a box door; 8. a handle; 9. a handle; 10. a ventilation window; 11. a fixed table; 12. a motor; 13. a rotating rod; 14. a sampling tube; 15. an air duct; 16. a blower; 17. a collection bag; 18. a gas storage tank; 19. Filtering the sieve plate; 20. a sealing cover; 21. and (7) an insulating layer.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a portable large-flow air sampler comprises a sampling box 1, wherein a bolt port 2 is arranged at the bottom of the sampling box 1, a lifting rod 3 is movably connected at the bottom of the sampling box 1 through the bolt port 2, the lifting rod 3 is in spiral connection with the bolt port 2, an air pump 4 is movably connected at the bottom end of the lifting rod 3, the air pump 4 is started, the height of an air sampling device is adjusted through the expansion and contraction of the lifting rod 3, a chassis 5 is arranged above the air pump 4, a foot rod 6 is fixedly connected at the bottom of the chassis 5, the foot rod 6 is used for supporting the air sampling device, a box door 7 is arranged outside the sampling box 1, a handle 8 is arranged on the surface of the box door 7, the box door 7 is controlled to be closed by pulling the handle 8, a handle 9 is fixedly arranged at the top of the box door 7, ventilation windows 10 are arranged on two sides of the sampling box 1, and the fluidity of air in the sampling, the inside fixed mounting of sampling box 1 has fixed station 11, the top fixed mounting of fixed station 11 has motor 12, the output swing joint of motor 12 has bull stick 13, the top fixedly connected with sampling pipe 14 of bull stick 13, starter motor 12, bull stick 13 begin to rotate and drive sampling pipe 14 and begin rotatoryly, the inside fixed mounting of sampling pipe 14 has filtration sieve 19, and sampling pipe 14 is used for carrying out the air sampling, can filter out the solid pollutant in the air through filtering sieve 19, the bottom swing joint of sampling pipe 14 has air duct 15, the one end fixedly connected with air-blower 16 of air duct 15, one side of air-blower 16 is equipped with collection bag 17 through air duct 15, starts air-blower 16, inhales the air through air duct 15 in collecting bag 17, the outside of collecting bag 17 is equipped with gas storage box 18.
In the utility model, preferably, the surface of the top end of the lifting rod 3 is provided with a thread corresponding to the bolt port 2, the lifting rod 3 rotates along the thread track and is connected with the bolt port 2, the bottom end of the lifting rod 3 penetrates through the chassis 5 and is movably connected with the air pump 4, the number of the foot rods 6 is 3, the foot rods 6 are all arranged at the bottom of the chassis 5, the foot rods 6 are composed of two loop bars, the height of the foot rods 6 can be adjusted by stretching the loop bars, the shape of the sampling tube 14 is 7-shaped, part of the tube body of the sampling tube 14 penetrates through the top of the sampling box 1 and extends to the outside of the sampling box 1, the sampling tube 14 is provided with a sealing cover 20 at one end far away from the motor 12, the sampling tube 14 can be sealed by the sealing cover 20, thereby avoiding sundries from entering the sampling tube 14, the collecting bag 17 is a disposable plastic bag, the air inlet system of the collecting bag 17 is, the disposable collecting bag 17 occupies a small area, is convenient to replace, can collect a plurality of air samples, the inside of the air storage box 18 is provided with a heat preservation layer 21, the influence of the temperature on the air samples can be reduced through the heat preservation layer 21, and one end of the air duct 15 penetrates through the air storage box 18 and is connected with the collecting bag 17.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the assembled large-flow air sampler is placed in the sampling box 1, the assembly time is saved, the foot rod 6 is arranged at the bottom of the sampling box 1, when the sampling is carried out, only the sampling box 1 and the foot rod 6 need to be carried, the sampling box is convenient to carry, the time is saved, the sampler is placed at the position needing to be sampled, the air pump 4 is started, the height of the sampler is adjusted through the expansion of the telescopic rod 3, the air samples at different height positions are convenient to collect, the sealing cover 20 is opened, the air blower 16 is started, the air is sampled through the sampling pipe 14, the filtering sieve plate 19 in the sampling pipe 14 can filter out the solid pollutants in the air, the sampler is prevented from being blocked, the motor 12 is started, the sampling pipe 14 is driven to rotate through the rotation of the rotating rod 13, the phenomenon that the air is sucked in a large amount by the sampler, and, reduce the accuracy of air sample, the air of gathering passes through in air duct 15 gets into collection bag 17, and disposable collection bag 17 conveniently carries, and changes the convenience, can collect a plurality of samples, through the inside heat preservation 21 of gas storage tank 18, can reduce the influence of temperature to the air sample.
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 a portable large-traffic air sampler, includes sampling case (1), its characterized in that: the bottom of the sampling box (1) is provided with a bolt port (2), the bottom of the sampling box (1) is movably connected with a lifting rod (3) through the bolt port (2), the bottom of the lifting rod (3) is movably connected with an air pump (4), a chassis (5) is arranged above the air pump (4), a foot bar (6) is fixedly connected with the bottom of the chassis (5), a box door (7) is arranged outside the sampling box (1), a handle (8) is arranged on the surface of the box door (7), a handle (9) is fixedly arranged at the top of the box door (7), ventilating windows (10) are arranged on two sides of the sampling box (1), a fixed platform (11) is fixedly arranged inside the sampling box (1), a motor (12) is fixedly arranged above the fixed platform (11), and a rotating rod (13) is movably connected with the output end of the motor (12), the top fixedly connected with sampling pipe (14) of bull stick (13), the inside fixed mounting of sampling pipe (14) has filter sieve board (19), the bottom swing joint of sampling pipe (14) has air duct (15), the one end fixedly connected with air-blower (16) of air duct (15), one side of air-blower (16) is equipped with through air duct (15) and collects bag (17), the outside of collecting bag (17) is equipped with gas storage tank (18).
2. A portable high flow air sampler as claimed in claim 1 wherein: the surface on lifter (3) top is equipped with the screw thread that corresponds with bolt mouth (2), and the bottom of lifter (3) runs through chassis (5) and air pump (4) swing joint.
3. A portable high flow air sampler as claimed in claim 1 wherein: the number of the foot rods (6) is 3, the foot rods are all arranged at the bottom of the chassis (5), and the foot rods (6) are composed of two loop bars.
4. A portable high flow air sampler as claimed in claim 1 wherein: the shape of sampling pipe (14) is 7 types, and the top that sampling box (1) was run through to the part body of sampling pipe (14) extends to sampling box (1) outside, and sampling pipe (14) are equipped with sealed lid (20) in the one end of keeping away from motor (12).
5. A portable high flow air sampler as claimed in claim 1 wherein: the collecting bag (17) is a disposable plastic bag, and the air inlet of the collecting bag (17) is tied at the pipe orifice at one end of the air duct (15).
6. A portable high flow air sampler as claimed in claim 1 wherein: an insulating layer (21) is arranged inside the air storage box (18), and one end of the air guide pipe (15) penetrates through the air storage box (18) and is connected with the collection bag (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774553.3U CN212932079U (en) | 2020-05-12 | 2020-05-12 | Portable large-flow air sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774553.3U CN212932079U (en) | 2020-05-12 | 2020-05-12 | Portable large-flow air sampler |
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| Publication Number | Publication Date |
|---|---|
| CN212932079U true CN212932079U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020774553.3U Active CN212932079U (en) | 2020-05-12 | 2020-05-12 | Portable large-flow air sampler |
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| CN (1) | CN212932079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279918A (en) * | 2021-12-28 | 2022-04-05 | 山东正源检测科技有限公司 | Dust collection device for environment detection |
| CN115014879A (en) * | 2022-06-02 | 2022-09-06 | 山东元通监测有限公司 | Air sampling equipment for environmental monitoring |
-
2020
- 2020-05-12 CN CN202020774553.3U patent/CN212932079U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279918A (en) * | 2021-12-28 | 2022-04-05 | 山东正源检测科技有限公司 | Dust collection device for environment detection |
| CN115014879A (en) * | 2022-06-02 | 2022-09-06 | 山东元通监测有限公司 | Air sampling equipment for environmental monitoring |
| CN115014879B (en) * | 2022-06-02 | 2023-12-12 | 山东元通监测有限公司 | Air sampling equipment for environmental monitoring |
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