CN219265839U - Air detection sampling equipment - Google Patents
Air detection sampling equipment Download PDFInfo
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- CN219265839U CN219265839U CN202321325285.7U CN202321325285U CN219265839U CN 219265839 U CN219265839 U CN 219265839U CN 202321325285 U CN202321325285 U CN 202321325285U CN 219265839 U CN219265839 U CN 219265839U
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- air
- pipe
- guide cover
- sealing block
- turntable
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- 238000005070 sampling Methods 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 238000005086 pumping Methods 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses air detection sampling equipment which comprises a bottom plate, wherein two L-shaped plates are fixedly arranged on the upper surface of the bottom plate, a support box is fixedly arranged between the end parts of the two L-shaped plates, and a plurality of supporting legs are fixedly arranged on the upper surface of the bottom plate. According to the utility model, after sampling is completed, the stepping motor drives the turntable to rotate by a certain angle, so that the bottom end of the guide pipe moves to the surface of the turntable from the trapezoidal boss, the air guide cover at the top end of the guide pipe is lowered into the fixed pipe, and meanwhile, the sealing block in the supporting box is reset under the elastic force of the compression spring, so that the sealing block can shield the opening of the air guide cover, and when the air guide cover is not required to be used for air suction sampling, external dust is adhered to the inside of the air guide cover, and the phenomenon that the air suction pump sucks the dust adhered to the inside of the air guide cover into a sampling bottle when pumping the external air next time is avoided, so that the subsequent detection result of the air quality is affected.
Description
Technical Field
The utility model relates to the technical field of air detection, in particular to air detection sampling equipment.
Background
With the increasing progress of industrial technology, pollution caused by industry is also increased, so that air needs to be sampled and detected.
In the patent of publication number CN218297712U, a timing sampling equipment for air detection is proposed, including the sampling box with set up in actuating mechanism of sampling box one side, sampling box one end is provided with the time-recorder, sampling box inside is provided with a plurality of sample bottle, a plurality of gas pocket has been seted up to sampling box outer wall one side, actuating mechanism includes the breathing pipe, breathing pipe one end fixed mounting has the air guide cover, the inside fan that is provided with of breathing pipe. When sampling is carried out, the motor can drive the air suction pipe to move, when the air suction pipe moves to one air hole, the electromagnetic valve in the air hole is opened, and meanwhile, the fan works to suck air into the air suction pipe and then passes through the air hole to enter the sampling bottle.
In the above-mentioned patent, the air guide cover is for exposing in the external setting, when need not use the air guide cover to inhale the sample, external dust adhesion is inside the air guide cover easily for the air guide cover is when the external air of next suction, and the dust of the inside adhesion of air guide cover will be inhaled in the sample bottle, influences the detection result of air quality in the follow-up.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides air detection sampling equipment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an air detection sampling equipment, includes the bottom plate, the upper surface fixed mounting of bottom plate has two L shaped plates, two fixed mounting has the support box between the tip of L shaped plate, the upper surface fixed mounting of bottom plate has many landing legs, many the top fixed mounting of landing leg has the supporting disk, the carousel is installed in the upper surface rotation of supporting disk, a plurality of through-holes have evenly been seted up to the upper surface circumferencial direction of carousel, the carousel is close to the lower fixed surface mounting of through-hole has the go-between, the inner wall threaded connection of go-between has the sample bottle, the check valve is installed to the top opening part of sample bottle, the lower surface fixed mounting of support box has the fixed pipe, the bottom of fixed pipe is enclosed construction, and the fixed pipe is linked together with the inside of support box, the bottom of fixed pipe is run through and is equipped with the pipe, the top fixed mounting of pipe has the air guide cover, the surface mounting that the pipe is close to the air guide cover has the suction pump, the inner wall slidable mounting of support box has the sealing block, the sealing block is close to the lower surface of air guide cover one end is the inclined plane structure, be equipped with tight mechanism with between the sealing component and the carousel.
As a further scheme of the utility model, the abutting mechanism comprises a guide rod fixedly arranged at one end part of the sealing block, which is far away from the air guide cover, the guide rod penetrates through the outer surface of the supporting box and is slidably arranged with the supporting box, the outer surface of the guide rod is sleeved with a compression spring, and the compression spring is arranged between the end part of the sealing block and the inner wall of the supporting box.
As a further scheme of the utility model, the lifting assembly comprises a plurality of trapezoid bosses which are uniformly and fixedly arranged on the upper surface of the turntable in the circumferential direction, and the top ends of the trapezoid bosses are provided with air inlets which penetrate through the turntable and have the same axis with the through holes on the turntable.
As a further scheme of the utility model, a limiting ring is fixedly arranged on the outer surface of the bottom end of the guide pipe, a thrust spring is sleeved on the outer surface of the guide pipe, and the thrust spring is arranged between the bottom end of the fixed pipe and the upper surface of the limiting ring.
As a further scheme of the utility model, the lower surface of the supporting disc is fixedly provided with a stepping motor, and the output end of the stepping motor penetrates through the upper surface of the supporting disc and is fixedly arranged with the rotation center of the turntable.
As a further scheme of the utility model, a baffle plate is fixedly arranged between the two L-shaped plates, an opening is arranged on the outer surface of the baffle plate, which is close to the bottom end of the guide pipe, and the lower surface of the baffle plate is propped against the top end of the trapezoid boss.
The beneficial effects of the utility model are as follows:
after the sampling is completed, the stepping motor drives the turntable to rotate by a certain angle, the bottom end of the guide pipe moves to the surface of the turntable from the trapezoidal boss, the air guide cover at the top end of the guide pipe is enabled to descend into the fixed pipe, meanwhile, the sealing block in the supporting box is reset under the action of the elastic force of the compression spring, the opening of the air guide cover can be shielded by the sealing block, when the air guide cover is not required to be used for air suction sampling, external dust is adhered to the inside of the air guide cover, and the air suction pump is prevented from sucking the dust adhered to the inside of the air guide cover into the sampling bottle when the external air is pumped next time, so that the detection result of the air quality of the subsequent step is affected.
Drawings
FIG. 1 is a schematic diagram of an air detection sampling device according to the present utility model;
FIG. 2 is a schematic diagram of a turntable of an air detection sampling device according to the present utility model;
FIG. 3 is a schematic view of the bottom structure of a turntable of an air detection sampling device according to the present utility model;
fig. 4 is an enlarged view of the structure at a in fig. 2.
In the figure: 1. a bottom plate; 2. an L-shaped plate; 3. a support box; 4. a fixed tube; 5. a conduit; 6. an air guide cover; 7. a getter pump; 8. a limiting ring; 9. a thrust spring; 10. a support leg; 11. a support plate; 12. a turntable; 13. a connecting ring; 14. sampling bottle; 15. a one-way valve; 16. a trapezoidal boss; 17. a stepping motor; 18. a sealing block; 19. a guide rod; 20. a compression spring; 21. and a baffle.
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.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-4, an air detection sampling device comprises a bottom plate 1, wherein two L-shaped plates 2 are fixedly arranged on the upper surface of the bottom plate 1, a support box 3 is fixedly arranged between the end parts of the two L-shaped plates 2, a plurality of supporting legs 10 are fixedly arranged on the upper surface of the bottom plate 1, a support disc 11 is fixedly arranged at the top ends of the plurality of supporting legs 10, a rotary disc 12 is rotatably arranged on the upper surface of the support disc 11, a plurality of through holes are uniformly formed in the circumferential direction of the upper surface of the rotary disc 12 in a penetrating manner, a connecting ring 13 is fixedly arranged on the lower surface of the rotary disc 12 close to the through holes, sampling bottles 14 are in threaded connection with the inner wall of the connecting ring 13, and the sampling bottles 14 in threaded connection through the connecting ring 13 are convenient to detach and install from the lower part of the rotary disc 12; the top opening of the sampling bottle 14 is provided with a one-way valve 15, and the one-way valve 15 can enable pumped air to enter the sampling bottle 14 in a one-way manner, so that the air entering the sampling bottle 14 is prevented from leaking; the lower surface fixed mounting who supports box 3 has fixed pipe 4, the bottom of fixed pipe 4 is the enclosed construction, and fixed pipe 4 is linked together with the inside that supports box 3, the bottom of fixed pipe 4 is run through and is equipped with pipe 5, the top fixed mounting of pipe 5 has air guide cover 6, the surface mounting that pipe 5 is close to air guide cover 6 has aspirator pump 7, the inner wall slidable mounting who supports box 3 has sealing block 18, sealing block 18 is close to the lower surface of air guide cover 6 one end and is the inclined plane structure, sealing block 18's surface is equipped with supports tight mechanism, be equipped with lifting assembly between carousel 12 and the pipe 5.
In this embodiment, the abutting mechanism includes a guide rod 19 fixedly mounted on an end portion of the sealing block 18, which is far away from the air guide cover 6, the guide rod 19 penetrates through the outer surface of the support box 3 and is slidably mounted with the support box, a compression spring 20 is sleeved on the outer surface of the guide rod 19, and the compression spring 20 is disposed between the end portion of the sealing block 18 and the inner wall of the support box 3.
In this embodiment, the lifting assembly includes a plurality of trapezoidal bosses 16 uniformly and fixedly mounted on the upper surface of the turntable 12 in the circumferential direction, and air inlets on the same axis as the through holes on the turntable 12 are formed in the top ends of the trapezoidal bosses 16 in a penetrating manner, so that air pumped in the conduit 5 can enter the sampling bottle 14 through the air inlets.
In this embodiment, the outer surface fixed mounting of pipe 5 bottom has spacing ring 8, and the surface cover of pipe 5 is equipped with thrust spring 9, and thrust spring 9 sets up between the bottom of fixed pipe 4 and the upper surface of spacing ring 8, and when using, thrust spring 9 can apply decurrent thrust to pipe 5 through spacing ring 8, makes the bottom of pipe 5 when keeping away from trapezoidal boss 16, and the air guide cover 6 on pipe 5 top can retract to in the fixed pipe 4 in real time.
In this embodiment, the lower surface of the supporting plate 11 is fixedly provided with a stepper motor 17, and the output end of the stepper motor 17 penetrates through the upper surface of the supporting plate 11 and is fixedly arranged with the rotation center of the turntable 12.
In this embodiment, a baffle 21 is fixedly installed between two L-shaped plates 2, an opening is formed on the outer surface of the baffle 21, which is close to the bottom end of the guide pipe 5, and the lower surface of the baffle 21 abuts against the top end of the trapezoid boss 16, and the baffle 21 is used for shielding an air inlet hole at the top end of the trapezoid boss 16, so that external dust is prevented from entering the air inlet hole, and pollution is caused to the air inlet hole.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when air suction is required, the stepping motor 17 drives the rotary table 12 to rotate, the inclined plane of the side edge of the trapezoid boss 16 on the rotary table 12 is used for jacking up the bottom end of the guide pipe 5, the air guide cover 6 arranged at the top end of the guide pipe 5 is propped against the inclined plane of the sealing block 18, the air guide cover 6 can push the sealing block 18 to one side through the inclined plane until the bottom end of the guide pipe 5 is aligned with the air inlet hole formed at the top end of the trapezoid boss 16, and the opening at the top end of the air guide cover 6 can be exposed, so that the air suction pump 7 pumps outside air into the sampling bottle 14 through the guide pipe 5, and the air sampling operation is completed;
after sampling is completed, the suction pump 7 stops sucking, the stepping motor 17 continues to drive the turntable 12 to rotate for a certain angle, so that the bottom end of the guide pipe 5 moves to the surface of the turntable 12 from the trapezoid boss 16, at the moment, the air guide cover 6 at the top end of the guide pipe 5 descends into the fixed pipe 4, meanwhile, the sealing block 18 in the supporting box 3 is reset under the elastic force of the compression spring 20, so that the sealing block 18 can shield the opening of the air guide cover 6, external dust is adhered inside the air guide cover 6 when the air guide cover 6 is not needed to be used for sucking and sampling, and the dust adhered inside the air guide cover 6 is prevented from being sucked into the sampling bottle 14 when the suction pump 7 pumps the external air next time, so that the detection result of the air quality is affected later; the control mode of the electric element in the scheme is controlled by the peripheral controller matched with the electric element, the control circuit can be realized by simple programming of a person skilled in the art, the electric element is only used and not improved, and the electric element is mainly used for protecting a mechanical device, so the control mode and circuit connection are not explained in detail.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides an air detection sampling equipment, includes bottom plate (1), its characterized in that, the upper surface fixed mounting of bottom plate (1) has two L shaped plates (2), two fixed mounting has support box (3) between the tip of L shaped plate (2), the upper surface fixed mounting of bottom plate (1) has many landing legs (10), many the top fixed mounting of landing legs (10) has supporting disk (11), the upper surface rotation of supporting disk (11) installs carousel (12), a plurality of through-holes have evenly been seted up in the upper surface circumferencial direction of carousel (12), the lower surface fixed mounting that carousel (12) is close to the through-hole has go-between (13), the inner wall threaded connection of go-between (13) has sample bottle (14), the top opening part of sample bottle (14) installs check valve (15), the lower surface fixed mounting of support box (3) has fixed pipe (4), the bottom of fixed pipe (4) is enclosed construction, and fixed pipe (4) are linked together with the inside of support box (3), fixed pipe (4) is close to the guide pipe (5) is equipped with guide duct (5), guide duct (6) are installed to guide duct (6), the inner wall slidable mounting who supports box (3) has sealing block (18), the lower surface that sealing block (18) is close to air guide cover (6) one end is the inclined plane structure, the surface of sealing block (18) is equipped with supports tight mechanism, be equipped with lifting unit between carousel (12) and pipe (5).
2. An air detection sampling device according to claim 1, characterized in that the abutting mechanism comprises a guide rod (19) fixedly mounted on one end part of the sealing block (18) far away from the air guide cover (6), the guide rod (19) penetrates through the outer surface of the support box (3) and is slidably mounted with the support box, a compression spring (20) is sleeved on the outer surface of the guide rod (19), and the compression spring (20) is arranged between the end part of the sealing block (18) and the inner wall of the support box (3).
3. The air detection sampling device according to claim 1, wherein the lifting assembly comprises a plurality of trapezoid bosses (16) uniformly and fixedly installed on the upper surface of the turntable (12) in the circumferential direction, and air inlets with the same axis as the through holes on the turntable (12) are formed in the top ends of the trapezoid bosses (16) in a penetrating manner.
4. The air detection sampling device according to claim 1, wherein a limiting ring (8) is fixedly arranged on the outer surface of the bottom end of the guide pipe (5), a thrust spring (9) is sleeved on the outer surface of the guide pipe (5), and the thrust spring (9) is arranged between the bottom end of the fixed pipe (4) and the upper surface of the limiting ring (8).
5. An air detection sampling device according to claim 1, characterized in that the lower surface of the support plate (11) is fixedly provided with a stepper motor (17), and the output end of the stepper motor (17) penetrates the upper surface of the support plate (11) and is fixedly arranged with the rotation center of the turntable (12).
6. An air detection sampling device according to claim 1, characterized in that a baffle plate (21) is fixedly arranged between the two L-shaped plates (2), an opening is arranged on the outer surface of the baffle plate (21) close to the bottom end of the guide pipe (5), and the lower surface of the baffle plate (21) is propped against the top end of the trapezoid boss (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325285.7U CN219265839U (en) | 2023-05-29 | 2023-05-29 | Air detection sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325285.7U CN219265839U (en) | 2023-05-29 | 2023-05-29 | Air detection sampling equipment |
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| Publication Number | Publication Date |
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| CN219265839U true CN219265839U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321325285.7U Active CN219265839U (en) | 2023-05-29 | 2023-05-29 | Air detection sampling equipment |
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| CN (1) | CN219265839U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818440A (en) * | 2023-08-28 | 2023-09-29 | 四川国齐检测技术有限公司 | Indoor multi-point dynamic environment quality detection system and method |
| CN117489338A (en) * | 2024-01-02 | 2024-02-02 | 大庆汇丰达石油科技开发有限公司 | Wellhead sampling emptying stop device and application method thereof |
| CN118010938A (en) * | 2024-04-09 | 2024-05-10 | 山东泰熙安环咨询服务有限公司 | Environment-friendly chemical waste gas detection device and application method thereof |
-
2023
- 2023-05-29 CN CN202321325285.7U patent/CN219265839U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818440A (en) * | 2023-08-28 | 2023-09-29 | 四川国齐检测技术有限公司 | Indoor multi-point dynamic environment quality detection system and method |
| CN116818440B (en) * | 2023-08-28 | 2023-11-10 | 四川国齐检测技术有限公司 | Indoor multi-point dynamic environment quality detection system and method |
| CN117489338A (en) * | 2024-01-02 | 2024-02-02 | 大庆汇丰达石油科技开发有限公司 | Wellhead sampling emptying stop device and application method thereof |
| CN117489338B (en) * | 2024-01-02 | 2024-03-26 | 大庆汇丰达石油科技开发有限公司 | A wellhead sampling vent cut-off device and its use method |
| CN118010938A (en) * | 2024-04-09 | 2024-05-10 | 山东泰熙安环咨询服务有限公司 | Environment-friendly chemical waste gas detection device and application method thereof |
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