CN220437903U - Raise dust monitoring sampling device - Google Patents
Raise dust monitoring sampling device Download PDFInfo
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- CN220437903U CN220437903U CN202320978548.8U CN202320978548U CN220437903U CN 220437903 U CN220437903 U CN 220437903U CN 202320978548 U CN202320978548 U CN 202320978548U CN 220437903 U CN220437903 U CN 220437903U
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- cover body
- dust
- sampling device
- heads
- dust collection
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- 239000000428 dust Substances 0.000 title claims abstract description 89
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000005070 sampling Methods 0.000 title claims abstract description 21
- 238000007664 blowing Methods 0.000 claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims description 14
- 229920001821 foam rubber Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of dust monitoring, and particularly discloses a dust monitoring sampling device, which comprises a cover body, wherein blowing heads are fixedly arranged at the left side and the right side of the cover body, negative pressure pipes are vertically arranged at the front side and the rear side of the cover body, a plurality of double-head shunt pipes are uniformly connected up and down at the side of the negative pressure pipes, dust collection heads are fixedly arranged at the two ends of the double-head shunt pipes, and the dust collection heads are detachably and fixedly connected with the cover body; the two blowing heads are all obliquely arranged and are obliquely oriented to the middle of the bottom end of the cover body, and the blowing heads are connected with an external blower. The utility model can monitor and sample the dust, effectively avoid the weight irrelevant to the dust, effectively improve the detection accuracy and has higher overall working efficiency.
Description
Technical Field
The utility model relates to the technical field of dust monitoring, in particular to a dust monitoring sampling device.
Background
The existing dust monitoring and sampling device is used for collecting and weighing dust on the surface of a selected area through the selected area, and the dust condition of the whole area can be calculated through multiple sampling and detection. But current device is when gathering the raise dust, mainly through cleaning and negative pressure suction realize the collection of raise dust, can be in the collection in-process with the collection of non-raise dust thing, for example debris such as great stone, branch, and then increase irrelevant weight, influence testing result.
Therefore, we propose a dust monitoring and sampling device to solve the above problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a dust monitoring and sampling device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the dust emission monitoring and sampling device comprises a cover body, wherein blowing heads are fixedly arranged at the left side and the right side of the cover body, negative pressure pipes are vertically arranged at the front side and the rear side of the cover body, a plurality of double-head shunt pipes are uniformly connected to the upper side and the lower side of the negative pressure pipes, dust collection heads are fixedly arranged at the two ends of the double-head shunt pipes, and the dust collection heads are detachably and fixedly connected with the cover body;
the two blowing heads are all obliquely arranged and are obliquely oriented to the middle of the bottom end of the cover body, and the blowing heads are connected with an external blower.
Preferably, the lower end of the negative pressure pipe is of a corrugated telescopic structure, and the negative pressure pipe is connected with an external dust collector.
Preferably, the dust collection heads are rectangular and strip-shaped, and the dust collection heads with the same height and the same side are arranged in a straight shape.
Preferably, the lower end of the cover body consists of a plurality of annular shells, the two annular shells are fixedly connected through a rubber layer, the cover body is fixedly connected with the annular shells through the rubber layer, and the rubber layer at the bottom is fixedly provided with an annular frame in a matching manner.
Preferably, the side edge of the bottom of the annular frame is fixedly matched with a foam-rubber cushion, the top of the cover body is fixedly provided with a mounting frame, two electric lifting rods are vertically fixed at two ends of the mounting frame, and the lower ends of the two electric lifting rods are fixedly connected with the annular frame.
Preferably, the side edge of the annular shell is correspondingly matched with the dust collection heads, and the dust collection heads are detachably and fixedly connected with the annular shell.
Preferably, the dust sensor is fixed on the inner side wall of the cover body, the rectangular opening is arranged at the top of the cover body, and the rectangular opening is fixedly clamped with the sealing cover.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the cover body is arranged, the lower layer of the cover body is in telescopic arrangement, and the whole cover body has the effect of convenient retraction. Meanwhile, the blowing head and the dust collection head are arranged on the cover body, the blowing head is used for blowing up dust, the dust collection head is used for generating negative pressure to collect the dust, and the blowing head can not blow up sundries such as larger stones and branches, so that the dust collection head can achieve a comprehensive dust collection effect, effectively avoid the occurrence of weight irrelevant to the dust, improve the detection accuracy and have higher working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a dust monitoring and sampling device according to the present utility model;
fig. 2 is a schematic view of a dispersing structure of a hood and a dust collection head of the dust emission monitoring and sampling device according to the present utility model;
fig. 3 is a cross-sectional view of a cover of the dust monitoring and sampling device according to the present utility model.
In the figure: 1. a cover body; 2. a blow head; 3. a dust collection head; 4. a negative pressure pipe; 5. a double-ended shunt tube; 6. an electric lifting rod; 7. an annular frame; 8. a sponge cushion; 9. a mounting frame; 10. an annular shell; 11. a rubber layer; 12. a dust sensor; 13. and (5) sealing the cover.
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.
Referring to fig. 1-3, a dust monitoring and sampling device comprises a cover body 1, wherein blowing heads 2 are fixedly arranged on the left side and the right side of the cover body 1, and the blowing heads 2 are used for blowing. The both sides are all vertical around the cover body 1 are equipped with negative pressure pipe 4, and negative pressure pipe 4 side upper and lower evenly is connected with a plurality of double-end shunt tubes 5, and double-end shunt tubes 5 both ends all are fixed with dust absorption head 3, and dust absorption head 3 can dismantle fixed connection with cover body 1. The dust collection head 3 is used for negative pressure dust collection;
the two blowing heads 2 are all obliquely arranged and are both obliquely oriented to the middle of the bottom end of the cover body 1, and the blowing heads 2 are connected with an external blower. The air blower can realize blowing of the blowing heads 2, and when two blowing heads 2 blow towards the middle part of the bottom end of the cover body 1, dust can be effectively blown up.
As a technical optimization scheme of the utility model, the lower end of the negative pressure pipe 4 is of a corrugated telescopic structure, the negative pressure pipe 4 is connected with an external dust collector, and the external dust collector is used for generating negative pressure dust collection and plays a role in collecting dust. The dust collection heads 3 distributed on the front side and the rear side of the cover body 1 are matched, so that a comprehensive dust collection effect can be realized.
As a technical optimization scheme of the utility model, the dust collection head 3 is rectangular and strip-shaped, and the dust collection heads 3 with the same height and side edges are arranged in a straight shape, so that the dust collection head 3 can effectively collect dust, and better dust collection is facilitated.
As a technical optimization scheme of the utility model, the lower end of the cover body 1 is composed of a plurality of annular shells 10, the two annular shells 10 are fixedly connected through a rubber layer 11, the cover body 1 is fixedly connected with the annular shells 10 through the rubber layer 11, the rubber layer 11 at the bottom is fixedly matched with the annular frame 7, and the rubber layer 11 can achieve a folding effect.
As a technical optimization scheme of the utility model, the side edge of the bottom of the annular frame 7 is fixedly matched with the foam-rubber cushion 8, the top of the cover body 1 is fixedly provided with the mounting frame 9, two electric lifting rods 6 are vertically fixed at two ends of the mounting frame 9, the lower ends of the two electric lifting rods 6 are fixedly connected with the annular frame 7, and the cover body 1 can be conveniently folded and unfolded, so that the space occupation of the device is effectively reduced.
For the above example, it will be appreciated by those skilled in the art that the foam cushion 8 may be replaced with a rubber or air bladder cushion to reduce the gap with the ground when implementing the above solution.
For the above example, it will be appreciated by those skilled in the art that the mounting frame 9 is fixedly connected to a mobile device, which may be a motor vehicle or a manual cart, when the above technical solution is implemented.
For the above example, those skilled in the art should know that the above technical solution is not limited to the lifting manner of the lower half layer of the cover 1, and the cover 1 can be lifted integrally, but when the cover 1 is lifted integrally, the cover 1 is not telescopic, so that a large placing space is occupied, which is not beneficial to convenient retraction of the device.
For the above example, it will be appreciated by those skilled in the art that the rubber layer 11 may be replaced by a bellows to achieve the folding and shrinking effect when implementing the above technical solution.
As a technical optimization scheme of the utility model, the dust sensor 12 is fixed on the inner side wall of the cover body 1, the dust sensor 12 is the same as the existing PM3003S sensor, and based on the optical scattering principle, the dust concentration can be judged by calculating the number of particles between the emitting end and the receiving end of laser as concentration data. The top of the cover body 1 is provided with a rectangular opening, and the rectangular opening is fixedly clamped with a sealing cover 13.
In the utility model, the working principle of the device is as follows:
in the selected area, the lower end of the cover body 1 is put down, two electric lifting rods 6 are started, the two electric lifting rods 6 control the annular frame 7 to descend, the rubber layer 11 enables the lower half layer of the cover body 1 to extend until the foam-rubber cushion 8 is in contact with the ground, and gaps between the foam-rubber cushion and the ground are effectively reduced. And then the external blower is connected with the blowing heads 2 and starts to blow, the two blowing heads 2 blow towards the middle part of the bottom end of the cover body 1, so that dust can be effectively blown up, and sundries such as larger stones, branches and the like can not be blown up. And then the external dust collector is connected with the negative pressure pipe 4 for sucking air, and the dust collection heads 3 generate negative pressure to realize the comprehensive dust collection effect. The dust collection is realized through negative pressure suction, and sundries such as stones, branches and the like which are larger in collection cannot be sucked, so that the weight irrelevant to the dust collection is effectively avoided, and the detection accuracy is improved. During detection, the dust in the collecting area is weighed and calculated, and the dust in the whole area can be effectively monitored through multiple sampling detection. And the collected dust is convenient for detecting components later.
And when the dust in the cover body 1 is blown up, the dust sensor 12 in the cover body 1 can detect the dust, and when the road surface is blown by the simulated natural wind, the dust is detected. After dust collection is completed, the cover 13 can be opened, and cleaning operation is performed on the inside of the cover body 1 through the rectangular opening.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The dust monitoring and sampling device comprises a cover body (1), and is characterized in that blowing heads (2) are fixedly arranged on the left side and the right side of the cover body (1), negative pressure pipes (4) are vertically arranged on the front side and the rear side of the cover body (1), a plurality of double-head shunt pipes (5) are uniformly connected on the side edges of the negative pressure pipes (4), dust collection heads (3) are fixedly arranged at the two ends of the double-head shunt pipes (5), and the dust collection heads (3) are detachably and fixedly connected with the cover body (1);
the two blowing heads (2) are obliquely arranged and are obliquely oriented to the middle of the bottom end of the cover body (1), and the blowing heads (2) are connected with an external blower.
2. The dust monitoring and sampling device according to claim 1, wherein the lower end of the negative pressure pipe (4) is of a corrugated telescopic structure, and the negative pressure pipe (4) is connected with an external dust collector.
3. The dust monitoring and sampling device according to claim 1, wherein the dust collection head (3) is rectangular and strip-shaped, and the dust collection heads (3) with the same height and the same side are arranged in a straight line.
4. The dust monitoring and sampling device according to claim 1, wherein the lower end of the cover body (1) is composed of a plurality of annular shells (10), the two annular shells (10) are fixedly connected through a rubber layer (11), the cover body (1) is fixedly connected with the annular shells (10) through the rubber layer (11), and the rubber layer (11) at the bottom is fixedly matched with the annular frame (7).
5. The dust monitoring and sampling device according to claim 4, wherein the side edge of the bottom of the annular frame (7) is fixedly matched with a foam-rubber cushion (8), a mounting frame (9) is fixedly arranged at the top of the cover body (1), two electric lifting rods (6) are vertically fixed at two ends of the mounting frame (9), and the lower ends of the two electric lifting rods (6) are fixedly connected with the annular frame (7).
6. The dust monitoring and sampling device according to claim 4, wherein the side edge of the annular shell (10) is correspondingly matched with the dust collection heads (3), and the dust collection heads (3) are detachably and fixedly connected with the annular shell (10).
7. The dust monitoring and sampling device according to claim 1, wherein a dust sensor (12) is fixed on the inner side wall of the cover body (1), a rectangular opening is formed in the top of the cover body (1), and a sealing cover (13) is fixedly clamped on the rectangular opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320978548.8U CN220437903U (en) | 2023-04-26 | 2023-04-26 | Raise dust monitoring sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320978548.8U CN220437903U (en) | 2023-04-26 | 2023-04-26 | Raise dust monitoring sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220437903U true CN220437903U (en) | 2024-02-02 |
Family
ID=89693042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320978548.8U Active CN220437903U (en) | 2023-04-26 | 2023-04-26 | Raise dust monitoring sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220437903U (en) |
-
2023
- 2023-04-26 CN CN202320978548.8U patent/CN220437903U/en active Active
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