CN220136767U - Air sampler with filtering structure - Google Patents
Air sampler with filtering structure Download PDFInfo
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- CN220136767U CN220136767U CN202321658760.2U CN202321658760U CN220136767U CN 220136767 U CN220136767 U CN 220136767U CN 202321658760 U CN202321658760 U CN 202321658760U CN 220136767 U CN220136767 U CN 220136767U
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- Prior art keywords
- sampler
- fixedly connected
- fixed
- air
- circular ring
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- 238000001914 filtration Methods 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an air sampler with a filtering structure, which relates to the technical field of air samplers with filtering structures.
Description
Technical Field
The utility model relates to the technical field of air samplers with filtering structures, in particular to an air sampler with a filtering structure.
Background
The air sampler (model lb-6120) is an instrument or device for collecting atmospheric pollutants or polluted atmosphere, and mainly comprises a sampler main body, a support frame, an air inlet device and a protective cover.
The inventor has found that in daily work, an air sampler with a filtering structure still has at least the following problems: when the air is sucked into the sampler main body through the air inlet device, small holes are formed in the surface of the protective cover sleeved on the surface of the air inlet device, so that large-particle sundries can be blocked outside when air detection is carried out, the large-particle sundries are prevented from blocking the air inlet device, but in actual use conditions, the problem that cleaning is difficult because small holes are formed in the surface of the protective cover is solved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an air sampler with a filtering structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an air sampler with filtration, includes the sample thief main part, the bottom of sample thief main part is provided with the support frame, the surface of sample thief main part is provided with air inlet unit, air inlet unit's surface cover is equipped with the protection casing, the surface of protection casing is provided with cleaning device, the top of sample thief main part is provided with fixing device, cleaning device includes the brush, the fixed ring of fixed surface fixedly connected with of protection casing, the circular arc groove has been seted up to the bottom of fixed ring, the bottom fixedly connected with slide bar in circular arc groove, the surface cover of slide bar is equipped with the removal ring, the one side and the brush fixed connection that the removal ring is close to the protection casing.
The effects achieved by the components are as follows: when the air sampler is used, firstly, the sampler main body is supported at a place needing air monitoring through the support frame, air enters the sampler main body through the air inlet device, then the detection device in the sampler main body is used for detecting the sucked air, so that the pollution degree of the detected air can be obtained, when the cleaning device is used, the cleaning device slides on the surface of the sliding rod through the sliding of the moving ring, and then the moving ring slides on the surface of the protective cover, and further, the surface of the protective cover can be cleaned through the hairbrush fixedly connected inside the moving ring, so that the problem that when the air is sucked into the sampler main body through the air inlet device, small holes are formed in the surface of the protective cover sleeved on the surface of the air inlet device, so that large particle sundries can be blocked outside when the air detection is carried out, and the large particle sundries are prevented from blocking the air inlet device is solved.
Preferably, the surface of the movable ring is fixedly connected with a connecting plate.
The effects achieved by the components are as follows: the movable ring can be well fixed on the bottom surface of the fixed ring through the connecting plate when the movable ring is not used.
Preferably, the top fixedly connected with rectangle strip of connecting plate, the side fixedly connected with fixed plate of fixed ring, the fixed slot has been seted up to the surface of fixed plate, the size of fixed slot and the big or small looks adaptation of rectangle strip.
The effect achieved by the components is that: when the cleaning device is not used, the rectangular strip is inserted into the fixing groove, so that the movable ring can be well fixed at the bottom of the fixing ring.
Preferably, one side of the rectangular strip away from the connecting plate is fixedly connected with a damping rod, a spring is sleeved on the surface of the damping rod, one end of the spring is fixedly connected with the top of the damping rod, and one end of the spring away from the top of the damping rod is fixedly connected with the surface of the rectangular strip.
The effects achieved by the components are as follows: before the rectangular strip is inserted into the fixing groove, the damping rod is pressed down, so that the damping rod is compressed, the rectangular strip can be well inserted into the fixing groove, and when the rectangular strip is inserted into the top of the fixing groove, the spring drives the damping rod to restore, so that the movable circular ring can be well fixed at the bottom of the fixing circular ring.
Preferably, the fixing device comprises a connecting circular ring, and the top of the sampler main body is fixedly connected with the connecting circular ring.
The effects achieved by the components are as follows: when the fixing device is used, the protective cover is slid into the connecting circular ring, and then the protective cover can be well limited to the top of the sampler main body.
Preferably, the surface of the connection ring is provided with a groove, the bottom surface of the protective cover is fixedly connected with a baffle, and the size of the baffle is matched with the size of the groove.
The effects achieved by the components are as follows: the shield is inserted into the connecting circular ring and inserted into the groove, so that the shield can be fixed at the top of the sampler main body through the shield.
Preferably, the surface of the sampler main body is fixedly connected with a supporting plate, a rectangular groove is formed in the side face of the supporting plate, and a rectangular plate is slidably connected to the inner wall of the rectangular groove.
The effects achieved by the components are as follows: after the baffle slides into the groove, the baffle can be well fixed in the groove through the sliding of the rectangular plate in the rectangular groove, so that the rectangular plate is supported at the top of the baffle, and the protective cover can be well fixed at the top of the sampler main body.
Preferably, a screw rod is inserted through the surface of the supporting plate, and the screw rod is inserted into the surface of the rectangular plate.
The effects achieved by the components are as follows: the screw rod can well fix the rectangular plate in the rectangular groove.
Compared with the prior art, the utility model has the advantages and positive effects that,
according to the utility model, the cleaning device is arranged, when the cleaning device is used, the movable ring slides on the surface of the sliding rod, so that the movable ring slides on the surface of the protective cover, and the surface of the protective cover can be well cleaned by the hairbrush fixedly connected with the inside of the movable ring, so that the problem that the protective cover is difficult to clean is well solved when air is sucked into the sampler main body through the air inlet device, and small holes are formed in the surface of the protective cover sleeved on the surface of the air inlet device, so that large particle sundries can be blocked outside when air detection is carried out, and the large particle sundries are prevented from blocking the air inlet device.
Drawings
Fig. 1 is a schematic perspective view of an air sampler with a filtering structure according to the present utility model;
FIG. 2 is a schematic perspective view of a novel brush according to the present utility model;
fig. 3 is a schematic perspective view of a novel baffle plate according to the present utility model.
Legend description: 1. a sampler body; 2. a support frame; 3. an air intake device; 4. a protective cover; 5. a cleaning device; 501. fixing the circular ring; 502. an arc groove; 503. a slide bar; 504. moving the circular ring; 505. a brush; 506. a connecting plate; 507. a rectangular bar; 508. a fixing plate; 509. a fixing groove; 510. a damping rod; 511. a spring; 6. a fixing device; 601. connecting the circular rings; 602. a groove; 603. a baffle; 604. a support plate; 605. rectangular grooves; 606. a rectangular plate; 607. and a screw rod.
Detailed Description
In embodiment 1, as shown in fig. 1-3, an air sampler with a filtering structure is provided, a supporting frame 2 is provided at the bottom of a sampler main body 1, an air inlet device 3 is provided on the surface of the sampler main body 1, a protective cover 4 is sleeved on the surface of the air inlet device 3, a cleaning device 5 is provided on the surface of the protective cover 4, a fixing device 6 is provided on the top of the sampler main body 1, when the air sampler is used, the sampler main body 1 is firstly supported at a place where air monitoring is needed by the supporting frame 2, air enters the sampler main body 1 through the air inlet device 3, and then the sucked air is detected by a detecting device in the sampler main body 1, so that the pollution degree of the detected air can be obtained.
Referring to fig. 2, the cleaning device 5 includes a brush 505, a fixed ring 501 is fixedly connected to the surface of the protection cover 4, a circular arc groove 502 is provided at the bottom of the fixed ring 501, a sliding rod 503 is fixedly connected to the bottom of the circular arc groove 502, a moving ring 504 is sleeved on the surface of the sliding rod 503, one side of the moving ring 504 close to the protection cover 4 is fixedly connected with the brush 505, when the cleaning device 5 is used, the moving ring 504 slides on the surface of the sliding rod 503, so that the moving ring 504 can slide on the surface of the protection cover 4, and the surface of the protection cover 4 can be cleaned well by the brush 505 fixedly connected with the inside of the moving ring 504, thus well solving the problem that when air is sucked into the sampler main body 1 by the air inlet device 3, small holes are provided on the surface of the protection cover 4 sleeved on the surface of the air inlet device 3, so that large particle sundries can be blocked outside when air detection is performed, in practical use, the surface of the protective cover 4 is provided with small holes, so that the problem that the cleaning is difficult is solved, the surface of the movable circular ring 504 is fixedly connected with the connecting plate 506, the movable circular ring 504 can be well fixed on the bottom surface of the fixed circular ring 501 through the connecting plate 506 when the movable circular ring 504 is not used, the top of the connecting plate 506 is fixedly connected with the rectangular strip 507, the side surface of the fixed circular ring 501 is fixedly connected with the fixing plate 508, the surface of the fixing plate 508 is provided with the fixing groove 509, the size of the fixing groove 509 is matched with the size of the rectangular strip 507, when the cleaning device 5 is not used, the rectangular strip 507 is inserted into the fixing groove 509, the movable circular ring 504 can be well fixed on the bottom of the fixed circular ring 501, one side of the rectangular strip 507 far away from the connecting plate 506 is fixedly connected with the damping rod 510, the surface cover of damping pole 510 is equipped with spring 511, the top fixed connection of one end and damping pole 510 of spring 511, the one end and the surface fixed connection of rectangular strip 507 of the top of keeping away from damping pole 510 of spring 511, before inserting rectangular strip 507 inside fixed slot 509, then push down damping pole 510 for damping pole 510 is compressed, and then can make the inside of rectangular strip 507 fine insert fixed slot 509, when rectangular strip 507 inserts fixed slot 509 top, spring 511 drives damping pole 510 and resumes the original form, just so can fix the bottom at fixed ring 501 with moving ring 504 well.
Referring to fig. 3, fixing device 6 includes connection ring 601, the top of sampler main part 1 and connection ring 601 fixed connection, when using fixing device 6, slide protection casing 4 to the inside of connection ring 601, then just can limit protection casing 4 at the top of sampler main part 1 well, recess 602 has been seted up to the surface of connection ring 601, the bottom surface fixed connection baffle 603 of protection casing 4, the size of baffle 603 and the size looks adaptation of recess 602, insert the inside of recess 602 with baffle 603 when connecting the inside of ring 601 with protection casing 4, and then can fix protection casing 4 at the top of sampler main part 1 through baffle 603, the fixed surface of sampler main part 1 is connected with backup pad 604, rectangular slot 605 has been seted up to the side of backup pad 604, rectangular slot 605's inner wall sliding connection has rectangular plate 606, after the bottom of recess 602 is slided to baffle 603, and then make baffle 603 support at the top of baffle 603, just so can fix baffle 603 at the inside of recess 602 well, and then can fix baffle 607 at the inside of recess 602, and then can fix protection casing 4 at the top of sampler main part 1 at the rectangular slot 605, the rectangular slot 606 can be well fixed at the rectangular slot 606, the rectangular slot 606 is good, the lead screw rod surface of the rectangular plate 606 is fixed at the rectangular slot 606.
When the air sampler is used, firstly, the sampler main body 1 is supported at a place needing air monitoring through the support frame 2, air enters the sampler main body 1 through the air inlet device 3, then the detection device in the sampler main body 1 is used for detecting the sucked air, so that the pollution degree of the detected air can be obtained, when the cleaning device 5 is used, the movable circular ring 504 slides on the surface of the sliding rod 503, the movable circular ring 504 can slide on the surface of the protective cover 4, the surface of the protective cover 4 can be cleaned well through the hairbrush 505 fixedly connected inside the movable circular ring 504, so that the problem that when the air is sucked into the sampler main body 1 through the air inlet device 3, small holes are formed in the surface of the protective cover 4 sleeved on the surface of the air inlet device 3 is solved well, in this way, large-particle sundries can be blocked outside when air detection is performed, and the large-particle sundries are prevented from blocking the air inlet device 3, but in actual use, because the surface of the protection cover 4 is provided with small holes, the problem that cleaning is very difficult is solved, when the cleaning device 5 is not used, the rectangular strip 507 is inserted into the inside of the fixed groove 509, before the rectangular strip 507 is inserted into the inside of the fixed groove 509, the damping rod 510 is pressed down, so that the damping rod 510 is compressed, further, the rectangular strip 507 can be well inserted into the inside of the fixed groove 509, when the rectangular strip 507 is inserted into the top of the fixed groove 509, the spring 511 drives the damping rod 510 to restore, so that the movable ring 504 can be well fixed at the bottom of the fixed ring 501, when the fixing device 6 is used, the protection cover 4 is slid into the inside of the connecting ring 601, the baffle 603 is inserted into the groove 602 while the shield 4 is inserted into the connecting ring 601, and after the baffle 603 is slid to the bottom of the groove 602, the rectangular plate 606 is supported at the top of the baffle 603 by sliding the rectangular plate 606 in the rectangular groove 605, so that the baffle 603 can be well fixed in the groove 602, and the shield 4 can be well fixed at the top of the sampler body 1.
Claims (8)
1. Air sampler with filtering structure, including sample thief main part (1), its characterized in that: the novel sampler comprises a sampler body (1), wherein a supporting frame (2) is arranged at the bottom of the sampler body (1), an air inlet device (3) is arranged on the surface of the sampler body (1), a protecting cover (4) is sleeved on the surface of the air inlet device (3), a cleaning device (5) is arranged on the surface of the protecting cover (4), a fixing device (6) is arranged at the top of the sampler body (1), the cleaning device (5) comprises a hairbrush (505), a fixed circular ring (501) is fixedly connected with the surface of the protecting cover (4), an arc groove (502) is formed in the bottom of the fixed circular ring (501), a sliding rod (503) is fixedly connected with the bottom of the arc groove (502), a movable circular ring (504) is sleeved on the surface of the sliding rod (503), and one side, close to the protecting cover (4), of the movable circular ring (504) is fixedly connected with the hairbrush (505).
2. The air sampler with a filtering structure of claim 1, wherein: the surface of the movable circular ring (504) is fixedly connected with a connecting plate (506).
3. The air sampler with a filtering structure of claim 2, wherein: the top fixedly connected with rectangle strip (507) of connecting plate (506), the side fixedly connected with fixed plate (508) of fixed ring (501), fixed slot (509) have been seted up on the surface of fixed plate (508), the size of fixed slot (509) and the big or small looks adaptation of rectangle strip (507).
4. An air sampler with a filtering structure according to claim 3 wherein: one side fixedly connected with damping rod (510) of connecting plate (506) is kept away from to rectangle strip (507), the surface cover of damping rod (510) is equipped with spring (511), the top fixed connection of one end and damping rod (510) of spring (511), the one end and the surface fixed connection of rectangle strip (507) at the top of damping rod (510) are kept away from to spring (511).
5. The air sampler with a filtering structure of claim 4 wherein: the fixing device (6) comprises a connecting circular ring (601), and the top of the sampler main body (1) is fixedly connected with the connecting circular ring (601).
6. The air sampler with a filtering structure of claim 5 wherein: the surface of the connecting circular ring (601) is provided with a groove (602), a baffle (603) is fixedly connected to the bottom surface of the protective cover (4), and the size of the baffle (603) is matched with the size of the groove (602).
7. The air sampler with a filtering structure of claim 6 wherein: the surface fixing of sample thief main part (1) is connected with backup pad (604), rectangular channel (605) have been seted up to the side of backup pad (604), the inner wall sliding connection of rectangular channel (605) has rectangular plate (606).
8. The air sampler with a filtering structure of claim 7, wherein: the surface of backup pad (604) is run through and is equipped with lead screw (607), lead screw (607) are inserted and are established at the surface of rectangular board (606).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658760.2U CN220136767U (en) | 2023-06-28 | 2023-06-28 | Air sampler with filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658760.2U CN220136767U (en) | 2023-06-28 | 2023-06-28 | Air sampler with filtering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220136767U true CN220136767U (en) | 2023-12-05 |
Family
ID=88951119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321658760.2U Active CN220136767U (en) | 2023-06-28 | 2023-06-28 | Air sampler with filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220136767U (en) |
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2023
- 2023-06-28 CN CN202321658760.2U patent/CN220136767U/en active Active
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