CN219831032U - Portable gas detection structure - Google Patents
Portable gas detection structure Download PDFInfo
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- CN219831032U CN219831032U CN202321315412.5U CN202321315412U CN219831032U CN 219831032 U CN219831032 U CN 219831032U CN 202321315412 U CN202321315412 U CN 202321315412U CN 219831032 U CN219831032 U CN 219831032U
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- gas
- gas detection
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- sensor probe
- detector
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 239000000523 sample Substances 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000605 extraction Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a portable gas detection structure, which relates to the technical field of gas detection and comprises a detector assembly and an air suction assembly, wherein the detector assembly comprises a detector body, a gas sensor probe and a gas detection chamber, the gas sensor probe is arranged at the top of the detector body, the gas detection chamber is arranged at the top of the detector body and covers the outer part of the gas sensor probe, a cleaning assembly for dedusting the gas sensor probe is arranged in the gas detection chamber, the air suction assembly is positioned at the outer part of the detector assembly, the air suction assembly comprises a telescopic rod, an air suction pipe and a miniature direct current fan, and the air suction pipe is arranged at the top of the telescopic rod. Through set up breathing pipe and miniature direct current fan on the telescopic link, the telescopic link can stretch out and draw back, and the telescopic link after the extension can extend the breathing pipe to the eminence to make portable gas detector also can conveniently detect the air of eminence, improve portable gas detector suitability.
Description
Technical Field
The utility model relates to the technical field of gas detection, in particular to a portable gas detection structure.
Background
Gas detection is gas detection, and a gas detector is an instrument tool for detecting gas leakage concentration, and comprises: portable gas detectors, stationary gas detectors, on-line gas detectors, and the like. Gas sensors are mainly used for detecting the gas species present in the environment, and are sensors for detecting the composition and content of the gas. The portable gas detector can be used for detecting harmful gas, organic voc gas, combustible gas and single gas, and is widely applied to industrial safety monitoring, indoor air quality detection, hazardous substance detection and environmental protection monitoring.
The portable gas detector has small volume, convenient carrying and wider application, but has a few defects, because the portable gas detector is handheld when in use, the portable gas detector can only absorb and detect the air around the portable gas detector, but is difficult to detect the air at a high place.
Disclosure of Invention
The utility model provides a portable gas detection structure, which is used for solving the problem that the existing portable gas detector provided by the background technology is difficult to detect the air at a high place.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a portable gas detection structure comprises a detector assembly and a suction assembly;
the detector assembly comprises a detector body, a gas sensor probe and a gas detection chamber, wherein the gas sensor probe is arranged at the top of the detector body, the gas detection chamber is arranged at the top of the detector body and covers the outside of the gas sensor probe, and a cleaning assembly for removing dust from the gas sensor probe is arranged in the gas detection chamber;
the air suction assembly is located outside the detector assembly and comprises a telescopic rod, an air suction pipe and a miniature direct current fan, the air suction pipe is arranged at the top of the telescopic rod, and the miniature direct current fan is arranged on the outer side face of the telescopic rod.
Furthermore, the air inlet end and the air outlet end of the miniature direct current fan are respectively inserted with an exhaust pipe and an exhaust pipe, and the top of the exhaust pipe is inserted with one side of the lower end of the air suction pipe.
Further, the left side surface and the right side surface of the gas detection chamber are respectively provided with a gas outlet and a gas inlet, and the bottom of the exhaust pipe is spliced with the gas inlet.
Further, air filter screens are arranged in the air inlet and the air outlet, and the air filter screens in the air inlet are positioned on the inner side of the exhaust pipe.
Further, the cleaning assembly comprises a cleaning rod and brush wires, wherein the cleaning rod is positioned on the outer side of the gas sensor probe, and the brush wires are embedded on the inner side surface of the cleaning rod and are in contact with the outer surface of the gas sensor probe.
Further, the motor is installed at the top of gas detection room, the top welding of brush-holder stud has the transmission shaft, the top of transmission shaft runs through gas detection room and meets with the power take off end of motor.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up breathing pipe and miniature direct current fan on the telescopic link, the telescopic link can stretch out and draw back, and the telescopic link after the extension can extend the breathing pipe to the eminence, later miniature direct current fan accessible breathing pipe is with the air extraction of eminence, and the air after the extraction is discharged into the gas detection room again, and the gas sensor probe in the gas detection room detects the air again to through this kind of structure, make portable gas detector also can conveniently detect the air of eminence, improve portable gas detector suitability;
through setting up clean subassembly in the gas detection room, after portable gas detector uses for a long time, the brush-holder stud can rotate around gas sensor probe, and pivoted brush-holder stud utilizes the brush silk can clean gas sensor probe to can clear up the dust that falls on the gas sensor probe, avoid the dust to influence gas sensor probe's detection precision.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged partial schematic view of the utility model at a of fig. 1.
FIG. 3 is a schematic top view of the internal structure of the gas detection chamber of the present utility model.
In fig. 1-3: 1-detector body, 2-gas detection chamber, 201-gas outlet, 202-gas inlet, 3-gas sensor probe, 4-air filter screen, 5-brush bar, 6-brush wire, 7-transmission shaft, 8-motor, 9-telescopic link, 10-breathing pipe, 11-miniature direct current fan, 12-exhaust tube, 13-blast pipe.
Detailed Description
Please refer to fig. 1 to 3:
the utility model provides a portable gas detection structure, which comprises a detector assembly and an air suction assembly, wherein the detector assembly comprises a detector body 1, a gas sensor probe 3 and a gas detection chamber 2, the gas sensor probe 3 is arranged at the top of the detector body 1, the gas detection chamber 2 is arranged at the top of the detector body 1 and covers the outside of the gas sensor probe 3, and a cleaning assembly for dedusting the gas sensor probe 3 is arranged in the gas detection chamber 2;
the gas sensor probe 3 can detect the air entering the gas detection chamber 2, and the detected air data are converted into electric signals to be sent to the detector body 1 for display;
the air suction assembly is positioned outside the detector assembly and comprises a telescopic rod 9, an air suction pipe 10 and a miniature direct current fan 11, wherein the air suction pipe 10 is arranged at the top of the telescopic rod 9, and the miniature direct current fan 11 is arranged on the outer side surface of the telescopic rod 9;
the telescopic rod 9 can be telescopic, and when the telescopic rod 9 is extended, the extended telescopic rod 9 can extend the air suction pipe 10 to a high position.
According to the above, the air inlet end and the air outlet end of the micro direct current fan 11 are respectively inserted with the air extraction pipe 12 and the air exhaust pipe 13, the top of the air extraction pipe 12 is inserted with one side of the lower end of the air suction pipe 10, the left and right side surfaces of the gas detection chamber 2 are respectively provided with the air outlet 201 and the air inlet 202, the bottom of the air exhaust pipe 13 is inserted with the air inlet 202, the air filter 4 is arranged in the air inlet 202 and the air outlet 201, and the air filter 4 in the air inlet 202 is positioned at the inner side of the air exhaust pipe 13;
the miniature direct current fan 11 can absorb external air through the exhaust pipe 12 and the air suction pipe 10, the absorbed air is discharged into the gas detection chamber 2 through the exhaust pipe 13 and the air inlet 202, and then the gas sensor probe 3 in the gas detection chamber 2 detects the air;
when the air at the high position is detected, the telescopic rod 9 is extended, the air suction pipe 10 can extend to the high position, then the miniature direct current fan 11 can extract the air at the high position through the air suction pipe 10, and the extracted air is discharged into the gas detection chamber 2 for detection, so that the portable gas detector can conveniently detect the air at the high position through the structure, and the applicability of the portable gas detector is improved;
the air filter screen 4 can filter and remove dust to the air, and the detected air can be discharged through the air outlet 201, and the air suction pipe 12 and the air suction pipe 10 are spring pipes and can stretch and retract.
According to the above, the cleaning assembly comprises the cleaning rod 5 and the brush wire 6, the cleaning rod 5 is positioned at the outer side of the gas sensor probe 3, the brush wire 6 is embedded on the inner side surface of the cleaning rod 5 and contacts with the outer surface of the gas sensor probe 3, the motor 8 is arranged at the top of the gas detection chamber 2, the transmission shaft 7 is welded at the top of the cleaning rod 5, and the top of the transmission shaft 7 penetrates out of the gas detection chamber 2 and is connected with the power output end of the motor 8;
the brush rod 5 is "7" font setting, the brush wire 6 of brush rod 5 inboard can be to the top and the lateral surface contact of gas sensor probe 3 like this, motor 8 can drive transmission shaft 7 and rotate, pivoted transmission shaft 7 resynchronization drives brush rod 5 and rotates around gas sensor probe 3, then pivoted brush rod 5 utilizes brush wire 6 can carry out the brush dust removal to the outside of gas sensor probe 3, after portable gas detector uses for a long time, can clear up the dust that falls on the gas sensor probe 3, avoid the dust to influence the detection precision of gas sensor probe 3.
To sum up:
the telescopic rod 9 is provided with the air suction pipe 10 and the miniature direct current fan 11, the telescopic rod 9 can stretch, the stretched telescopic rod 9 can extend the air suction pipe 10 to a high position, then the miniature direct current fan 11 can pump air at the high position through the air suction pipe 10, the pumped air is discharged into the gas detection chamber 2, and the gas sensor probe 3 in the gas detection chamber 2 detects the air, so that the portable gas detector can conveniently detect the air at the high position through the structure, and the applicability of the portable gas detector is improved;
through setting up clean subassembly in gas detection room 2, after portable gas detector uses for a long time, the brush-holder stud 5 can rotate around gas sensor probe 3, and pivoted brush-holder stud 5 utilizes brush silk 6 can clean gas sensor probe 3 to can clear up the dust that falls on the gas sensor probe 3, avoid the dust to influence the detection precision of gas sensor probe 3.
Finally, it is pointed out that the above description shows and describes the basic principles and main features of the utility model and the advantages of the utility model, it being apparent to a person skilled in the art that the utility model is not limited to the details of the exemplary embodiments described above, but that the utility model can 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.
Claims (6)
1. The utility model provides a portable gaseous structure of detecting, includes detector assembly and subassembly of breathing in, its characterized in that:
the detector assembly comprises a detector body (1), a gas sensor probe (3) and a gas detection chamber (2), wherein the gas sensor probe (3) is arranged at the top of the detector body (1), the gas detection chamber (2) is arranged at the top of the detector body (1) and covers the outer part of the gas sensor probe (3), and a cleaning assembly for removing dust from the gas sensor probe (3) is arranged in the gas detection chamber (2);
the air suction assembly is located outside the detector assembly and comprises a telescopic rod (9), an air suction pipe (10) and a miniature direct current fan (11), the air suction pipe (10) is installed at the top of the telescopic rod (9), and the miniature direct current fan (11) is installed on the outer side face of the telescopic rod (9).
2. The portable gas detection structure of claim 1, wherein: an air suction pipe (12) and an exhaust pipe (13) are respectively inserted into the air inlet end and the air outlet end of the miniature direct current fan (11), and the top of the air suction pipe (12) is inserted into one side of the lower end of the air suction pipe (10).
3. The portable gas detection structure of claim 2, wherein: the left side surface and the right side surface of the gas detection chamber (2) are respectively provided with a gas outlet (201) and a gas inlet (202), and the bottom of the exhaust pipe (13) is inserted into the gas inlet (202).
4. A portable gas detection structure according to claim 3, wherein: an air filter screen (4) is arranged in each of the air inlet (202) and the air outlet (201), and the air filter screen (4) in the air inlet (202) is positioned at the inner side of the exhaust pipe (13).
5. The portable gas detection structure of claim 1, wherein: the cleaning assembly comprises a cleaning rod (5) and brush wires (6), wherein the cleaning rod (5) is positioned at the outer side of the gas sensor probe (3), and the brush wires (6) are embedded on the inner side surface of the cleaning rod (5) and are in contact with the outer surface of the gas sensor probe (3).
6. The portable gas detection structure of claim 5, wherein: the top of the gas detection chamber (2) is provided with a motor (8), the top of the cleaning rod (5) is welded with a transmission shaft (7), and the top of the transmission shaft (7) penetrates through the gas detection chamber (2) and is connected with the power output end of the motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315412.5U CN219831032U (en) | 2023-05-26 | 2023-05-26 | Portable gas detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315412.5U CN219831032U (en) | 2023-05-26 | 2023-05-26 | Portable gas detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219831032U true CN219831032U (en) | 2023-10-13 |
Family
ID=88283788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321315412.5U Active CN219831032U (en) | 2023-05-26 | 2023-05-26 | Portable gas detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219831032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118311106A (en) * | 2024-06-05 | 2024-07-09 | 深圳市中燃科技有限公司 | Portable detector for gas detection |
-
2023
- 2023-05-26 CN CN202321315412.5U patent/CN219831032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118311106A (en) * | 2024-06-05 | 2024-07-09 | 深圳市中燃科技有限公司 | Portable detector for gas detection |
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