CN221464995U - Building dust sampling detection device - Google Patents
Building dust sampling detection device Download PDFInfo
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- CN221464995U CN221464995U CN202322912890.0U CN202322912890U CN221464995U CN 221464995 U CN221464995 U CN 221464995U CN 202322912890 U CN202322912890 U CN 202322912890U CN 221464995 U CN221464995 U CN 221464995U
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- sampling
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- wall
- sampling tube
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- 238000005070 sampling Methods 0.000 title claims abstract description 92
- 239000000428 dust Substances 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 4
- 239000000284 extract Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000009325 pulmonary function Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a building dust sampling detection device capable of continuously sampling, in particular to a building dust sampling detection device which comprises a sampling tank, wherein a connecting column is arranged in a bearing on the upper surface of the sampling tank, a rotating assembly is arranged on the outer surface of the connecting column, a plurality of sampling tubes are symmetrically arranged on the outer surface of the connecting column, an air inlet is formed in the upper surface of the sampling tank, a water tank is arranged on the outer surface of the sampling tank, a cleaning assembly is arranged in the water tank, a gear b and a gear a are driven to rotate through a servo motor, the gear a rotates to drive the connecting column and the sampling tubes to rotate by a fixed angle, one sampling tube is rotated below the air inlet, air suction equipment in the sampling tube sucks external dust-containing air into the sampling tube through the air inlet, and the sampling tubes are circulated in such a way, so that continuous sampling of a plurality of positions can not be carried out by the traditional device.
Description
Technical Field
The utility model relates to a building dust sampling and detecting device, in particular to a building dust sampling and detecting device capable of continuously sampling.
Background
Building dust can enter the lung through the nasal cavity and the throat, causing pulmonary function change, nervous system diseases and the like.
The existing building dust sampling detection device cannot clean residual dust inside a detection box after detection, detection accuracy of the device is reduced, continuous sampling cannot be carried out on a plurality of positions, sampling can be carried out on one position only, sampling can be carried out on the next position after the sample is taken out, and practical effect of the device is reduced.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a sampling and detecting device for building dust.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building dust sample detection device, includes the sample jar, install the spliced pole in the bearing of sample jar upper surface, the surface of spliced pole is provided with rotating assembly, a plurality of sampling tubes are installed to the surface symmetry of spliced pole, the air inlet has been seted up to the upper surface of sample jar, the surface mounting of sample jar has the water tank, the inside of water tank is provided with cleaning element, the inner wall of sample jar and the surface threaded connection of apron, sampling tube inner wall threaded connection has the sampling tube, the air filter screen is installed to the inner wall of sampling tube, the left surface of water tank is linked together with the one end of inlet tube.
Preferably, the rotating assembly comprises a gear a arranged on the outer surface of the connecting column, the outer surface of the gear a is meshed with the outer surface of a gear b, the upper surface of the gear b is fixedly connected with an output shaft of a servo motor, and the servo motor is arranged on the upper surface of the sampling tank.
Preferably, the upper surface of the sampling tube is in sliding connection with the upper surface of the inner wall of the sampling tank, the position of the sampling tube corresponds to the position of the air inlet, and the inner wall of the sampling tube is provided with air extraction equipment.
Preferably, the cleaning assembly comprises a water pump arranged on the lower surface of the inner wall of the water tank, the liquid discharging end of the water pump is communicated with the liquid inlet end of the shunt tube through a drain pipe, the shunt tube is arranged on the inner wall of the air inlet, and a plurality of spray heads are symmetrically arranged on the lower surface of the shunt tube.
Preferably, the lower surface of the cover plate is symmetrically provided with a plurality of exhaust holes, and the positions of the exhaust holes correspond to the positions of the sampling pipes.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the gear b and the gear a are driven to rotate by the servo motor, the gear a rotates to drive the connecting column and the sampling cylinders to rotate by a fixed angle, one sampling cylinder is rotated to the lower part of the air inlet, and the air extracting equipment in the sampling cylinder extracts external dust-containing air into the sampling cylinder through the air inlet, so that the sampling cylinder is circulated, continuous sampling is carried out on a plurality of positions, and the problem that the conventional device cannot continuously sample a plurality of positions is solved.
According to the utility model, water in the water tank is pumped by the water pump and is discharged into the shunt tube through the drain pipe, the shunt tube washes the sampling cylinders one by one through the spray head, and the washed water is discharged through the exhaust hole, so that dust residues are avoided, the problem that the existing device cannot clean the residual dust in the detection box after inspection, and the detection accuracy of the device is reduced is solved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic perspective view of a connecting column and a sampling tube according to the present utility model;
In the figure: 1. a sampling tank; 2. a connecting column;
and (3) a rotating assembly: 31. a gear a; 32. a gear b; 33. a servo motor;
4. A sampling tube; 5. an air extraction device; 6. a sampling tube; 7. a water inlet pipe; 8. an air filter screen; 9. an exhaust hole; 10. a cover plate; 11. an air inlet; 12. a water tank;
Cleaning assembly: 131. a water pump; 132. a drain pipe; 133. a shunt; 134. a spray head.
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.
Examples
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a building dust sample detection device, includes sample jar 1, install spliced pole 2 in the bearing of sample jar 1 upper surface, the surface of spliced pole 2 is provided with rotating assembly, a plurality of sampling tube 4 are installed to the outer surface symmetry of spliced pole 2, air inlet 11 has been seted up to the upper surface of sample jar 1, the surface mounting of sample jar 1 has water tank 12, the inside of water tank 12 is provided with cleaning assembly, the inner wall of sample jar 1 and the surface threaded connection of apron 10, sampling tube 4 inner wall threaded connection has sampling tube 6, air filter screen 8 is installed to the inner wall of sampling tube 6, the left surface of water tank 12 is linked together with the one end of inlet tube 7.
Specifically, the rotating assembly comprises a gear a31 arranged on the outer surface of the connecting column 2, the outer surface of the gear a31 is meshed with the outer surface of a gear b32, the upper surface of the gear b32 is fixedly connected with an output shaft of a servo motor 33, and the servo motor 33 is arranged on the upper surface of the sampling tank 1;
The servo motor 33 drives the gear b32 and the gear a31 to rotate, the gear a31 rotates to drive the connecting column 2 and the sampling tube 4 to rotate by a fixed angle, the sampling tube 4 rotates to the lower part of the air inlet 11, the air extracting equipment 5 in the sampling tube 4 extracts external dust-containing air into the sampling tube 6 in the sampling tube 4 through the air inlet 11, and the continuous sampling is carried out on a plurality of positions in a circulating way.
Specifically, by arranging that the upper surface of the sampling tube 4 is in sliding connection with the upper surface of the inner wall of the sampling tank 1, the position of the sampling tube 4 corresponds to the position of the air inlet 11, and the inner wall of the sampling tube 4 is provided with an air extraction device 5;
The sampling tube 4 is attached to the upper surface of the inner wall of the sampling tank 1, so that dust-containing air is prevented from entering other sampling tubes 4 during sampling.
Specifically, the cleaning assembly comprises a water pump 131 installed on the lower surface of the inner wall of the water tank 12, the liquid discharge end of the water pump 131 is communicated with the liquid inlet end of a shunt tube 133 through a drain tube 132, the shunt tube 133 is installed on the inner wall of the air inlet 11, and a plurality of spray heads 134 are symmetrically installed on the lower surface of the shunt tube 133;
The water pump 131 pumps the water in the water tank 12 and discharges the water into the shunt tubes 133 through the water discharge pipe 132, the shunt tubes 133 wash the sampling tube 4 one by one through the spray head 134, and the washed water is discharged through the air discharge hole 9, so that dust residue is avoided.
Specifically, a plurality of exhaust holes 9 are symmetrically formed in the lower surface of the cover plate 10, and the positions of the exhaust holes 9 correspond to the positions of the sampling tubes 6;
the air extracting device 5 pumps dust-containing air into the sampling tube 6, the air filter screen 8 in the sampling tube 6 filters dust in the air, and the filtered air is discharged into the sampling tank 1 through the exhaust hole 9.
The working principle and the using flow of the utility model are as follows:
The utility model, when in use;
The servo motor 33 drives the gear b32 and the gear a31 to rotate, the gear a31 rotates to drive the connecting column 2 and the sampling tube 4 to rotate by a fixed angle, the sampling tube 4 rotates to the lower part of the air inlet 11, the air extracting equipment 5 in the sampling tube 4 extracts external dust-containing air through the air inlet 11 into the sampling tube 6 in the sampling tube 4, the air filter screen 8 in the sampling tube 6 filters dust in the air, the filtered air is discharged into the sampling tank 1 through the exhaust hole 9, after detection is finished, the water in the water tank 12 is extracted by the water pump 131 and is discharged into the shunt tube 133 through the water discharge pipe 132, the shunt tube 133 cleans the sampling tubes 4 one by one through the spray head 134, and the cleaned water is discharged through the exhaust hole 9, so that dust residue is avoided.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. Building dust sampling detection device, including sample jar (1), its characterized in that: install spliced pole (2) in the bearing of sample jar (1) upper surface, the surface of spliced pole (2) is provided with rotating assembly, a plurality of sampling tube (4) are installed to the outer surface symmetry of spliced pole (2), air inlet (11) have been seted up to the upper surface of sample jar (1), the surface mounting of sample jar (1) has water tank (12), the inside of water tank (12) is provided with cleaning assembly, the inner wall of sample jar (1) and the surface threaded connection of apron (10), sampling tube (4) inner wall threaded connection has sampling tube (6), air filter screen (8) are installed to the inner wall of sampling tube (6), the left surface of water tank (12) is linked together with the one end of inlet tube (7).
2. A construction dust sampling test apparatus according to claim 1, wherein: the rotary assembly comprises a gear a (31) arranged on the outer surface of the connecting column (2), the outer surface of the gear a (31) is meshed with the outer surface of a gear b (32), the upper surface of the gear b (32) is fixedly connected with an output shaft of a servo motor (33), and the servo motor (33) is arranged on the upper surface of the sampling tank (1).
3. A construction dust sampling test apparatus according to claim 1, wherein: the upper surface of sampling tube (4) and the upper surface sliding connection of sampling jar (1) inner wall, the position of sampling tube (4) corresponds with the position of air inlet (11), air extraction equipment (5) are installed to the inner wall of sampling tube (4).
4. A construction dust sampling test apparatus according to claim 1, wherein: the cleaning assembly comprises a water pump (131) arranged on the lower surface of the inner wall of the water tank (12), the liquid discharge end of the water pump (131) is communicated with the liquid inlet end of a shunt tube (133) through a drain pipe (132), the shunt tube (133) is arranged on the inner wall of the air inlet (11), and a plurality of spray heads (134) are symmetrically arranged on the lower surface of the shunt tube (133).
5. A construction dust sampling test apparatus according to claim 1, wherein: the lower surface of the cover plate (10) is symmetrically provided with a plurality of exhaust holes (9), and the positions of the exhaust holes (9) correspond to the positions of the sampling pipes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322912890.0U CN221464995U (en) | 2023-10-30 | 2023-10-30 | Building dust sampling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322912890.0U CN221464995U (en) | 2023-10-30 | 2023-10-30 | Building dust sampling detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221464995U true CN221464995U (en) | 2024-08-02 |
Family
ID=92342586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322912890.0U Active CN221464995U (en) | 2023-10-30 | 2023-10-30 | Building dust sampling detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221464995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120427477A (en) * | 2025-04-27 | 2025-08-05 | 山东沂蒙设计咨询有限公司 | A construction engineering environment detection device |
-
2023
- 2023-10-30 CN CN202322912890.0U patent/CN221464995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120427477A (en) * | 2025-04-27 | 2025-08-05 | 山东沂蒙设计咨询有限公司 | A construction engineering environment detection device |
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