CN216285130U

CN216285130U - Portable gas detector with high detection accuracy for environmental monitoring

Info

Publication number: CN216285130U
Application number: CN202122240061.3U
Authority: CN
Inventors: 念娟妮; 吴萱
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-12
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a portable gas detector with high detection accuracy for environmental monitoring, which comprises a gas detector body, wherein an air inlet box is fixedly connected to the right side of the top of the gas detector body. According to the utility model, through the matching of the driving motor, the threaded rod, the threaded sleeve, the baffle plate, the rotating motor, the transmission mechanism, the cleaning roller, the soft brush, the filter cartridge, the servo motor and the fan blade, the output shaft of the servo motor drives the fan blade to rotate to form a negative pressure, so that the detection range is improved.

Description

Portable gas detector with high detection accuracy for environmental monitoring

Technical Field

The utility model relates to the technical field of gas detectors, in particular to a portable gas detector with high detection accuracy for environment monitoring.

Background

The gas detector is an instrument tool for detecting gas leakage concentration, which comprises: the portable gas detector and the use method thereof, the handheld gas detector, the fixed gas detector, the online gas detector and the like mainly utilize a gas sensor to detect the types of gases in the environment, the gas sensor is used for detecting the components and the content of the gases, the gas detector can detect various gases, and the portable gas detector is widely applied to field detection in various places such as petrifaction, coal, metallurgy, chemical industry, municipal gas, environment monitoring and the like, a filter screen on the surface of the existing gas detector is easily blocked by dust, and the detection accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable gas detector with high detection accuracy for environment monitoring, which has the advantage of high detection accuracy and solves the problem of low detection accuracy of the existing device.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable gas detector with high detection accuracy for environmental monitoring comprises a gas detector body, the right side of the top of the gas detector body is fixedly connected with an air inlet box, the left side of the inner cavity of the air inlet box is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a threaded rod, the surface of the threaded rod is sleeved with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a baffle plate, the top of the baffle plate is fixedly connected with a rotating motor, the output shaft of the rotating motor is fixedly connected with a transmission mechanism, the axis of the transmission mechanism is fixedly connected with a cleaning roller, the surface of the cleaning roller is fixedly connected with a soft brush, the top of the air inlet box is fixedly connected with a filter cylinder, the inner chamber of air inlet box passes through bracing piece fixedly connected with servo motor, servo motor's output shaft fixedly connected with flabellum.

Preferably, the left side fixedly connected with mounting panel of inlet box inner chamber, the bottom of threaded rod passes through the top swing joint of bearing frame and mounting panel.

Preferably, the transmission mechanism includes a driving gear and a driven gear, the output shaft of the rotating electrical machine is fixedly connected with the driving gear, and the surface of the driving gear is engaged with the driven gear.

Preferably, the top of air inlet box is provided with logical groove, the top of baffle is provided with the through-hole.

Preferably, the bottom of the inner cavity of the air inlet box is provided with a funnel, and the bottom of the funnel penetrates through the gas detector body and extends to the inner cavity of the gas detector body.

Preferably, the bottom of the gas detector body is provided with a protective sleeve, the inner side of the protective sleeve is fixedly connected with a buffer spring, and the other end of the buffer spring is fixedly connected with the surface of the gas detector body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matching of the driving motor, the threaded rod, the threaded sleeve, the baffle plate, the rotating motor, the transmission mechanism, the cleaning roller, the soft brush, the filter cartridge, the servo motor and the fan blade, the output shaft of the servo motor drives the fan blade to rotate to form a negative pressure, so that the detection range is improved.

2. According to the utility model, through the design of the matching of the through groove and the through hole, the air flow is convenient to circulate, and through the matching of the protective sleeve and the buffer spring, the gas detector body is convenient to buffer, and the anti-falling performance of the gas detector body is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the air intake box structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention.

In the figure: 1. a gas detector body; 2. an air intake box; 3. a drive motor; 4. a threaded rod; 5. a threaded sleeve; 6. a baffle plate; 7. a rotating electric machine; 8. a transmission mechanism; 81. a driving gear; 82. a driven gear; 9. cleaning the roller; 10. a soft brush; 11. a filter cartridge; 12. a servo motor; 13. a fan blade; 14. plate installation; 15. a through groove; 16. a through hole; 17. a funnel; 18. a protective sleeve; 19. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a portable gas detector with high detection accuracy for environmental monitoring comprises a gas detector body 1, a protective sleeve 18 is arranged at the bottom of the gas detector body 1, a buffer spring 19 is fixedly connected to the inner side of the protective sleeve 18, the other end of the buffer spring 19 is fixedly connected with the surface of the gas detector body 1, through the matching of a through groove 15 and a through hole 16, the gas flow circulation is facilitated, through the matching of the protective sleeve 18 and the buffer spring 19, the gas detector body 1 is conveniently buffered, the anti-falling performance of the gas detector is improved, an air inlet box 2 is fixedly connected to the right side of the top of the gas detector body 1, a mounting plate 14 is fixedly connected to the left side of the inner cavity of the air inlet box 2, the bottom of a threaded rod 4 is movably connected with the top of the mounting plate 14 through a bearing seat, a through groove 15 is arranged at the top of the air inlet box 2, and a through hole 16 is arranged at the top of a baffle 6, the bottom of the inner cavity of the air inlet box 2 is provided with a funnel 17, the bottom of the funnel 17 penetrates through the gas detector body 1 and extends to the inner cavity of the gas detector body 1, the left side of the inner cavity of the air inlet box 2 is fixedly connected with a driving motor 3, an output shaft of the driving motor 3 is fixedly connected with a threaded rod 4, the surface of the threaded rod 4 is sleeved with a threaded sleeve 5, the top of the threaded sleeve 5 is fixedly connected with a baffle 6, the top of the baffle 6 is fixedly connected with a rotating motor 7, the output shaft of the rotating motor 7 is fixedly connected with a transmission mechanism 8, the transmission mechanism 8 comprises a driving gear 81 and a driven gear 82, the output shaft of the rotating motor 7 is fixedly connected with the driving gear 81, the surface of the driving gear 81 is meshed with a driven gear 82, the axis of the transmission mechanism 8 is fixedly connected with a cleaning roller 9, the surface of the cleaning roller 9 is fixedly connected with a soft brush 10, and the top of the air inlet box 2 is fixedly connected with a filter cartridge 11, an inner cavity of the air inlet box 2 is fixedly connected with a servo motor 12 through a support rod, an output shaft of the servo motor 12 is fixedly connected with fan blades 13, the output shaft of the servo motor 12 drives the fan blades 13 to rotate through the matching of a driving motor 3, a threaded rod 4, a threaded sleeve 5, a baffle plate 6, a rotating motor 7, a transmission mechanism 8, a cleaning roller 9, a soft brush 10, a filter cartridge 11, the servo motor 12 and the fan blades 13 to form negative pressure, so that the detection range is improved, when the cleaning is needed, the output shaft of the driving motor 3 drives the baffle plate 6 to move upwards through the threaded rod 4 and the threaded sleeve 5, then the output shaft of the rotating motor 7 drives the cleaning roller 9 to rotate through a driving gear 81 and a driven gear 82, the cleaning roller 9 cleans the filter cartridge 11 through the soft brush 10, at the moment, the servo motor 12 rotates in the opposite direction, so that dust is conveniently blown out, and the detection precision is prevented from being reduced due to the fact that the filter cartridge 11 is blocked by the dust, thereby reach the effect that detection accuracy is high, solved the problem that current device detection accuracy is low.

During the use, servo motor 12's output shaft drives flabellum 13 rotatory, form a negative pressure, improve detection range, when needs clearance, driving motor 3's output shaft passes through threaded rod 4 and 5 drive baffle 6 rebound of thread bush, then rotating electrical machines 7's output shaft passes through driving gear 81 and driven gear 82 and drives the cleaning roller 9 rotatory, cleaning roller 9 clears up cartridge filter 11 through pappus brush 10, servo motor 12 is rotatory in the opposite direction this moment, the convenience blows off the dust, avoid the dust to block up cartridge filter 11 and lead to detecting the precision reduction, thereby reach the high effect of detection accuracy.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environmental monitoring is with portable gas detection appearance that detection accuracy is high, includes gas detection appearance body (1), its characterized in that: the gas detector is characterized in that an air inlet box (2) is fixedly connected to the right side of the top of the gas detector body (1), a driving motor (3) is fixedly connected to the left side of the inner cavity of the air inlet box (2), a threaded rod (4) is fixedly connected to an output shaft of the driving motor (3), a threaded sleeve (5) is sleeved on the surface of the threaded rod (4), a baffle (6) is fixedly connected to the top of the threaded sleeve (5), a rotating motor (7) is fixedly connected to the top of the baffle (6), a transmission mechanism (8) is fixedly connected to the output shaft of the rotating motor (7), a cleaning roller (9) is fixedly connected to the axis of the transmission mechanism (8), a soft brush (10) is fixedly connected to the surface of the cleaning roller (9), a filter cartridge (11) is fixedly connected to the top of the air inlet box (2), and a servo motor (12) is fixedly connected to the inner cavity of the air inlet box (2) through a supporting rod, the output shaft of the servo motor (12) is fixedly connected with fan blades (13).

2. The portable gas detector with high detection accuracy for environmental monitoring according to claim 1, characterized in that: the left side fixedly connected with mounting panel (14) of inlet box (2) inner chamber, the top swing joint of bearing frame and mounting panel (14) is passed through to the bottom of threaded rod (4).

3. The portable gas detector with high detection accuracy for environmental monitoring according to claim 1, characterized in that: the transmission mechanism (8) comprises a driving gear (81) and a driven gear (82), the output shaft of the rotating motor (7) is fixedly connected with the driving gear (81), and the surface of the driving gear (81) is meshed with the driven gear (82).

4. The portable gas detector with high detection accuracy for environmental monitoring according to claim 1, characterized in that: the top of air inlet box (2) is provided with logical groove (15), the top of baffle (6) is provided with through-hole (16).

5. The portable gas detector with high detection accuracy for environmental monitoring according to claim 1, characterized in that: the bottom of air inlet box (2) inner chamber is provided with funnel (17), the bottom of funnel (17) runs through gas detection appearance body (1) and extends to the inner chamber of gas detection appearance body (1).

6. The portable gas detector with high detection accuracy for environmental monitoring according to claim 1, characterized in that: the gas detector is characterized in that a protective sleeve (18) is arranged at the bottom of the gas detector body (1), a buffer spring (19) is fixedly connected to the inner side of the protective sleeve (18), and the other end of the buffer spring (19) is fixedly connected with the surface of the gas detector body (1).