CN213813483U - Sample collection and wireless network transmission device for gas detection - Google Patents
Sample collection and wireless network transmission device for gas detection Download PDFInfo
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- CN213813483U CN213813483U CN202021993516.8U CN202021993516U CN213813483U CN 213813483 U CN213813483 U CN 213813483U CN 202021993516 U CN202021993516 U CN 202021993516U CN 213813483 U CN213813483 U CN 213813483U
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Abstract
The utility model discloses a gaseous sample collection and wireless network transmission device for detection, including detector shell, sensor, signal transmitter, collection trachea and fixed establishment, the inside air vent of having seted up in detector shell upper end, the air vent runs through detector shell upper end and one side, sensor fixed connection is in the air vent bottom, signal transmitter fixed connection is in detector shell bottom, the beneficial effects of the utility model are that: can effectually prevent through first dust screen and second dust screen that outside dust from getting into in the detector shell, can avoid accumulating the dust on the sensor, solved the dust and piled up on the sensor, lead to the accurate detection of sensor law of getting to go out gaseous composition in the air to carry out the dismouting to the dust screen that can be quick through fixed establishment, the convenience is to the washing and the change of dust screen.
Description
Technical Field
The utility model relates to an air quality detection equipment technical field specifically is a gaseous sample collection and wireless network transmission device for detection.
Background
The gas detector is through in leading-in appointed pipeline with the air to detect the composition in the air through the detection sensor in the pipeline, divide into hand-held type detector and fixed detector usually, great to some harmful gas concentration, perhaps under the higher condition of danger coefficient, use fixed detector usually, and will detect data and transmit long-range receiving end through the model transmitter, can effectually avoid harmful gas to the injury of human body.
However, in the long-term use process of the fixed detector, dust in a lot of air enters the detector through the air collecting pipe, and finally the dust covers the surface of the sensor, so that the sensitivity of the surface of the sensor to gas components in the air is reduced, and the use effect of the detector is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous sample collection and wireless network transmission device for detection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sample collection and wireless network transmission device for gas detection comprises a detector shell, a sensor, a signal emitter, a collecting air pipe and a fixing mechanism, wherein an air vent is formed in the upper end of the detector shell, the air vent penetrates through the upper end and one side of the detector shell, the sensor is fixedly connected to the bottom of the air vent, the signal emitter is fixedly connected to the bottom of the detector shell, the sensor and the signal emitter are fixedly connected through a lead, an air inlet pipe is fixedly connected to the upper end of the detector shell and is positioned at an opening at the upper end of the air vent, the collecting air pipe is clamped to the upper end of the detector shell and is positioned outside the air inlet pipe, a first dust screen is fixedly connected to the inner side of the upper end of the collecting air pipe, and the fixing mechanism is installed at the joint of the lower end of the collecting air pipe and the detector shell;
fixed establishment includes connecting rod, fixed plate, spread groove, fixed slot and fixed spring, the connecting rod is provided with four, four the equal fixed connection of connecting rod is at collection trachea lower extreme and evenly distributed, four fixed plate of the equal fixedly connected with of connecting rod lower extreme, four have been seted up to the spread groove is all seted up in detector shell upper end and with the corresponding position of connecting rod, just be located the spread groove lower extreme in the detector shell and all seted up a fixed slot, the equal sliding connection of fixed plate is in the fixed slot.
Preferably, the vent hole is of an L-shaped structure, and the sensor is fixedly connected to the bottom of the vent hole and located right below the vertical hole.
Preferably, the lower ends of the fixing plates are fixedly connected with a fixing spring, and the lower ends of the fixing springs are contacted with the bottom of the fixing groove.
Preferably, the collecting air pipe is in a horn shape, the inner side of the lower end of the collecting air pipe is in contact with the outer side of the air inlet pipe, and the inner diameter of the upper end of the collecting air pipe is larger than the inner diameter of the air inlet pipe.
Preferably, a second dust screen is fixedly connected in the vent hole, the second dust screen is positioned at the opening of the side wall of the vent hole, and an exhaust fan is fixedly connected in the vent hole and positioned at the inner side of the second dust screen.
Preferably, the outer side of the detector shell is fixedly connected with a pair of side plates, and the inside of each side plate is in threaded connection with a mounting screw.
Compared with the prior art, the beneficial effects of the utility model are that: can effectually prevent through first dust screen and second dust screen that outside dust from getting into in the detector shell, can avoid accumulating the dust on the sensor, solved the dust and piled up on the sensor, lead to the accurate detection of sensor law of getting to go out gaseous composition in the air to carry out the dismouting to the dust screen that can be quick through fixed establishment, the convenience is to the washing and the change of dust screen.
Drawings
FIG. 1 is a front sectional structure diagram of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the front appearance structure of the present invention;
FIG. 4 is a schematic view of the external structure of the upper end of the sensor housing of the present invention;
fig. 5 is a schematic view of the appearance structure of the bottom of the collecting air tube of the present invention.
In the figure: 1. a detector housing; 2. a vent hole; 3. an exhaust fan; 4. a sensor; 5. a signal transmitter; 6. a wire; 7. an air inlet pipe; 8. collecting the trachea; 9. a fixing mechanism; 91. a connecting rod; 92. a fixing plate; 93. connecting grooves; 94. fixing grooves; 95. fixing the spring; 10. a first dust screen; 11. a second dust screen; 12. mounting screws; 13. and (7) a side plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sample collection and wireless network transmission device for gas detection comprises a detector shell 1 and a sensor 4, the detector comprises a signal emitter 5, a collecting air pipe 8 and a fixing mechanism 9, wherein an air vent 2 is formed in the upper end of a detector shell 1, the air vent 2 penetrates through the upper end and one side of the detector shell 1, a sensor 4 is fixedly connected to the bottom of the air vent 2, the signal emitter 5 is fixedly connected to the bottom of the detector shell 1, the sensor 4 is fixedly connected with the signal emitter 5 through a lead 6, an air inlet pipe 7 is fixedly connected to the upper end of the detector shell 1 and is positioned at the upper end opening of the air vent 2, the collecting air pipe 8 is clamped to the upper end of the detector shell 1 and is positioned outside the air inlet pipe 7, a first dust screen 10 is fixedly connected to the inner side of the upper end of the collecting air pipe 8, the fixing mechanism 9 is installed at the connection position of the lower end of the collecting air pipe 8 and the detector shell 1, and dust can be effectively prevented from entering the detector shell 1 through the first dust screen 10 and a second dust screen 11;
The air vent 2 is of an L-shaped structure, the sensor 4 is fixedly connected to the bottom of the air vent 2 and is positioned right below a vertical hole, the air in the air vent 2 can flow to be in contact with the sensor 4 on the front side, the collecting air pipe 8 is in a horn shape, the inner side of the lower end of the collecting air pipe 8 is in contact with the outer side of the air inlet pipe 7, the inner diameter of the upper end of the collecting air pipe 8 is larger than the inner diameter of the air inlet pipe 7, the air inlet amount of the air inlet pipe 7 can be effectively increased through the horn-shaped collecting air pipe 8, the second dust screen 11 is fixedly connected into the air vent 2, the second dust screen 11 is positioned at the opening of the side wall of the air vent 2, the exhaust fan 3 is fixedly connected into the air vent 2 and can increase the air flow speed in the air vent 2, a pair of side plates 13 are fixedly connected to the outer side of the detector shell 1, mounting screws 12 are in threaded connection into the side plates 13, so that the detector shell 1 can be fixed and then be vertical to the wall, the equal fixedly connected with of fixed plate 92 lower extreme fixed spring 95, fixed spring 95 lower extreme all contacts with fixed slot 94 bottom, can effectually prevent that fixed plate 92 from rotating at will in fixed slot 94.
Specifically, when the utility model is used, firstly, the side plate 13 is fixed on the wall by rotating the mounting screw 12, so that the detector housing 1 is fixed on the wall, then the fixing plate 92 is inserted into the connecting groove 93, the fixing spring 95 is compressed by the fixing plate 92, the fixing plate 92 moves into the fixing groove 94 at the bottom of the connecting groove 93, then the collecting air pipe 8 is rotated to drive the fixing plate 92 to rotate in the fixing groove 94, so that the fixing plate 92 is clamped in the fixing groove 94, finally the collecting air pipe 8 is clamped at the upper end of the detector housing 1 and is positioned at the outer side of the air inlet pipe 7, then the whole device is connected with an external power supply, then the exhaust fan 3 is started, the air in the air vent 2 is discharged outwards by the exhaust fan 3, so that the external air enters the air vent 2 through the collecting air pipe 8, when the external air is contacted with the sensor 4, the components in the air are analyzed through the sensor 4, and transmit analysis data to signal transmitter 5 in through wire 6, rethread signal transmitter 5 carries out wireless transmission with the data after the analysis, the completion is to the transmission of gaseous detection and wireless network, when first dust screen 10 need be changed or wash, direct rotation collects trachea 8, drive fixed plate 92 and slide in fixed slot 94, and make fixed plate 92 align with spread groove 93, upwards stimulate again and collect trachea 8, drive fixed plate 92 from the interior roll-off of spread groove 93, thereby realize the dismantlement to collecting trachea 8, the convenience is washd and is changed first dust screen 10.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The sample collection and wireless network transmission device for gas detection is characterized by comprising a detector shell (1), a sensor (4), a signal transmitter (5), a collection air pipe (8) and a fixing mechanism (9), wherein an air vent (2) is formed in the upper end of the detector shell (1), the air vent (2) penetrates through the upper end and one side of the detector shell (1), the sensor (4) is fixedly connected to the bottom of the air vent (2), the signal transmitter (5) is fixedly connected to the bottom of the detector shell (1), the sensor (4) and the signal transmitter (5) are fixedly connected through a lead (6), an air inlet pipe (7) is fixedly connected to an opening at the upper end of the detector shell (1) and is positioned at the outer side of the air inlet pipe (7), and the collection air pipe (8) is clamped to the upper end of the detector shell (1) and is positioned at the outer side of the air inlet pipe (7), the inner side of the upper end of the collecting air pipe (8) is fixedly connected with a first dust screen (10), and the fixing mechanism (9) is arranged at the joint of the lower end of the collecting air pipe (8) and the detector shell (1);
fixed establishment (9) are including connecting rod (91), fixed plate (92), spread groove (93), fixed slot (94) and fixed spring (95), connecting rod (91) is provided with four, four equal fixed connection of connecting rod (91) is in collecting trachea (8) lower extreme and evenly distributed, four fixed plate (92) of the equal fixedly connected with of connecting rod (91) lower extreme, four have been seted up in spread groove (93) all set up in detector shell (1) upper end and with connecting rod (91) corresponding position on, just be located spread groove (93) lower extreme in detector shell (1) and all seted up one fixed slot (94), the equal sliding connection of fixed plate (92) is in fixed slot (94).
2. The apparatus of claim 1, wherein the sample collection and wireless network transmission device comprises: the vent hole (2) is of an L-shaped structure, and the sensor (4) is fixedly connected to the bottom of the vent hole (2) and located right below the vertical hole.
3. The apparatus of claim 1, wherein the sample collection and wireless network transmission device comprises: the lower end of the fixing plate (92) is fixedly connected with a fixing spring (95), and the lower end of the fixing spring (95) is in contact with the bottom of the fixing groove (94).
4. The apparatus of claim 1, wherein the sample collection and wireless network transmission device comprises: collect trachea (8) and be loudspeaker forms, it contacts with intake pipe (7) outside to collect trachea (8) lower extreme inboard, it is greater than intake pipe (7) internal diameter to collect trachea (8) upper end internal diameter.
5. The apparatus of claim 1, wherein the sample collection and wireless network transmission device comprises: the air vent (2) is internally and fixedly connected with a second dust screen (11), the second dust screen (11) is positioned at the opening of the side wall of the air vent (2), and the air vent (2) is internally and fixedly connected with an exhaust fan (3) which is positioned at the inner side of the second dust screen (11).
6. The apparatus of claim 1, wherein the sample collection and wireless network transmission device comprises: the detector shell (1) is characterized in that the outer side of the detector shell (1) is fixedly connected with a pair of side plates (13), and the inner sides of the side plates (13) are in threaded connection with mounting screws (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993516.8U CN213813483U (en) | 2020-09-14 | 2020-09-14 | Sample collection and wireless network transmission device for gas detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993516.8U CN213813483U (en) | 2020-09-14 | 2020-09-14 | Sample collection and wireless network transmission device for gas detection |
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| Publication Number | Publication Date |
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| CN213813483U true CN213813483U (en) | 2021-07-27 |
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| CN202021993516.8U Active CN213813483U (en) | 2020-09-14 | 2020-09-14 | Sample collection and wireless network transmission device for gas detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129592A (en) * | 2020-09-30 | 2020-12-25 | 福建中凯检测技术有限公司 | Be used for public place dust volume to collect detection device |
| CN115407031A (en) * | 2022-10-31 | 2022-11-29 | 广东惠丰达电气设备有限公司 | Gas component detection device for improving sensitivity by pressurizing concentrated gas |
-
2020
- 2020-09-14 CN CN202021993516.8U patent/CN213813483U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129592A (en) * | 2020-09-30 | 2020-12-25 | 福建中凯检测技术有限公司 | Be used for public place dust volume to collect detection device |
| CN112129592B (en) * | 2020-09-30 | 2024-09-24 | 福建中凯检测技术有限公司 | Be used for public place dust volume to collect detection device |
| CN115407031A (en) * | 2022-10-31 | 2022-11-29 | 广东惠丰达电气设备有限公司 | Gas component detection device for improving sensitivity by pressurizing concentrated gas |
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