CN215449152U

CN215449152U - Toxic gas detector

Info

Publication number: CN215449152U
Application number: CN202023167988.0U
Authority: CN
Inventors: 熊攀; 冉鸿
Original assignee: Gas Housekeeper Chongqing Technology Co ltd
Current assignee: Gas Housekeeper Chongqing Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-01-07
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a toxic gas detector, and particularly relates to the technical field of detection, which comprises a detection main body, wherein a filtering mechanism is arranged on one side of the top of the detection main body, the filtering mechanism comprises a filtering frame, the filtering frame is fixedly connected with the detection main body, a cavity is formed in the filtering frame, the cavity is communicated with the detection main body, a first partition plate is attached to the top surface of the cavity of the filtering frame, a second partition plate is attached to the bottom surface of the cavity of the filtering frame, a first filter screen and a second filter screen which are symmetrical are fixedly connected between the first partition plate and the second partition plate, activated carbon is filled between the first filter screen and the second filter screen, and a first waterproof breathable film and a second waterproof breathable film which are symmetrical are fixedly connected between the first partition plate and the second partition plate. According to the utility model, through arranging the filtering mechanism, the first filter screen, the second filter screen and the activated carbon are used for filtering dust in the gas, and the first waterproof breathable film, the second waterproof breathable film and the drying agent are used for drying water vapor in the gas, so that a better detection effect is achieved.

Description

Toxic gas detector

Technical Field

The utility model relates to the technical field of detection, in particular to a toxic gas detector.

Background

The toxic gas detector can be used for detecting the concentration of related toxic gas in the fields of petroleum, chemical industry and pharmacy in real time so as to ensure the safety of workers, is an interference-free 'intelligent' detector for production, and is the first finger in the industry on the types of the toxic gas which can be detected by the detector and the breadth of the detection range.

The existing detector device is easy to suck a large amount of dust, water vapor and the like before detection due to lack of a filter structure, so that a better detection effect cannot be achieved, and the improved part exists.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a toxic gas detector to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a toxic gas detector comprises a detection main body, a filtering mechanism is arranged on one side of the top of the detection main body, the filtering mechanism comprises a filtering frame which is fixedly connected with one side of the top of the detection main body, a cavity is arranged in the filtering frame and is communicated with the detection main body, a first clapboard is attached to the top surface of the cavity of the filtering frame, the bottom surface of the cavity of the filter frame is attached with a second clapboard, a first filter screen and a second filter screen which are symmetrical are fixedly connected between the first clapboard and the second clapboard, activated carbon is filled between the first filter screen and the second filter screen, a first waterproof breathable film and a second waterproof breathable film which are symmetrical are fixedly connected between the first clapboard and the second clapboard, the first waterproof breathable film and the second waterproof breathable film are both located on one side of the first filter screen and one side of the second filter screen, and a drying agent is filled between the first waterproof breathable film and the second waterproof breathable film.

Furthermore, the filter mechanism is provided with a dismounting unit, the dismounting unit comprises a first bolt and a second bolt, the top surface of the filter frame is connected to the first partition plate through the first bolt in a threaded manner, and the bottom surface of the filter frame is connected to the second partition plate through the second bolt in a threaded manner.

Furthermore, the inside of detecting the main part has been seted up and has been detected the chamber, detect the main part and be connected with the induced air board in detection chamber top one side fixedly, the induced air board has run through and has been seted up the induced air mouth, one side in the induced air mouth communicates in the cavity, the opposite side intercommunication in induced air mouth has the air duct, detect the main part and install the detector in the bottom surface in detecting the chamber, the bottom of air duct communicates in the top surface of detector.

Further, the lumen has been seted up to the inside of air duct, the inside of lumen is provided with the horizontal pole, the both ends difference fixed connection of horizontal pole is in the inner wall of air duct, micro motor is installed to the top surface of horizontal pole, micro motor's top surface fixedly connected with pivot, the circumference lateral wall fixedly connected with of pivot is the even blade of arranging of annular array equidistance.

Further, the display screen is installed to the detection main part, display screen electric connection is in the detector, one side fixedly connected with dead lever of display screen, one side of display screen articulates there is the apron, the opposite side laminating in the dead lever of apron.

Further, the apron has seted up the arc wall in one side of dead lever, the dead lever is seted up flutedly, recess and arc wall are located same axis, the recess is different in the first fixed stop of one side fixedly connected with of arc wall, one side fixedly connected with spring of first fixed stop, the opposite side fixedly connected with second fixed stop of spring, second fixed stop fixedly connected with telescopic link, the one end of telescopic link extends to the inside of arc wall, the outside that first fixed stop extends to the recess is worn to locate by the other end of telescopic link, the circumference lateral wall of telescopic link is located to the spring package.

Further, one side of the bottom of the detection main body is fixedly connected with a fixing block, and a through hole is formed in the fixing block in a penetrating mode.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through setting up filtering mechanism, dust, impurity in to the gas are filtered by first filter screen, second filter screen, active carbon, are filtered the drying by the steam in first waterproof ventilated membrane, the waterproof ventilated membrane of second, drier to the gas for it is pure to flow into the gas drying who detects the main part inside, thereby reaches better detection effect.

2. Compared with the prior art, through setting up the dismantlement unit, rotate first bolt and second bolt and dismantle first baffle and second baffle to be convenient for carry out periodic dismantlement to filtering mechanism and wash.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a left-side view of the internal structure and a sectional structure of the air guide plate of the present invention.

FIG. 3 is an enlarged view of the inside of the filter mechanism according to the present invention.

FIG. 4 is a schematic view of a micro motor according to the present invention.

FIG. 5 is a schematic diagram of the internal structure of the groove of the present invention.

The reference signs are: 1. detecting a subject; 101. a detection chamber; 2. a filtering mechanism; 3. a filter frame; 4. a cavity; 5. a first separator; 6. a second separator; 7. a first filter screen; 8. a second filter screen; 9. activated carbon; 10. a first waterproof breathable film; 11. a second waterproof breathable film; 12. a desiccant; 131. a detaching unit; 13. a first bolt; 14. a second bolt; 15. an air induction plate; 16. an air inducing port; 17. an air duct; 18. a detector; 19. a lumen; 20. a cross bar; 21. a micro motor; 22. a rotating shaft; 23. a blade; 24. a display screen; 25. a cover plate; 26. fixing the rod; 27. a groove; 28. a first fixed baffle; 29. an arc-shaped slot; 30. a spring; 31. a telescopic rod; 32. a fixed block; 33. a through hole; 34. a second fixed stop.

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.

As shown in the attached figures 1-5, the toxic gas detector comprises a detection main body 1, a filtering mechanism 2 is arranged on one side of the top of the detection main body 1, the filtering mechanism 2 comprises a filtering frame 3, the filtering frame 3 is fixedly connected to one side of the top of the detection main body 1, a cavity 4 is formed in the filtering frame 3, the cavity 4 is communicated with the detection main body 1, a first partition plate 5 is attached to the top surface of the cavity 4 of the filtering frame 3, a second partition plate 6 is attached to the bottom surface of the cavity 4 of the filtering frame 3, a first filter screen 7 and a second filter screen 8 which are symmetrical are fixedly connected between the first partition plate 5 and the second partition plate 6, activated carbon 9 is filled between the first filter screen 7 and the second filter screen 8, a first waterproof breathable film 10 and a second waterproof breathable film 11 which are symmetrical are fixedly connected between the first partition plate 5 and the second partition plate 6, and both the first waterproof breathable film 10 and the second breathable film 11 are positioned on one side of the first filter screen 7 and the second filter screen 8, a drying agent 12 is filled between the first waterproof breathable film 10 and the second waterproof breathable film 11.

In a preferred embodiment, the filter mechanism 2 is provided with a detaching unit 131, the detaching unit 131 comprises a first bolt 13 and a second bolt 14, the top surface of the filter frame 3 is screwed to the first partition plate 5 by the first bolt 13, the bottom surface of the filter frame 3 is screwed to the second partition plate 6 by the second bolt 14, so as to detach the filter mechanism 2, and the first bolt 13 and the second bolt 14 are respectively rotated to detach the first partition plate 5 and the second partition plate 6, so as to achieve the purpose of periodically detaching and cleaning the filter mechanism 2.

In a preferred embodiment, the detection cavity 101 is provided in the detection main body 1, the detection main body 1 is fixedly connected with the induced draft plate 15 on one side of the top of the detection cavity 101, the induced draft plate 15 penetrates through the induced draft opening 16, one side of the induced draft opening 16 is communicated with the cavity 4, the other side of the induced draft opening 16 is communicated with the air duct 17, the detection main body 1 is provided with the detector 18 on the bottom surface of the detection cavity 101, the bottom end of the air duct 17 is communicated with the top surface of the detector 18, so as to detect toxic gas, and the gas enters the detector 18 through the cavity 4, the induced draft opening 16 and the air duct 17 to be detected, so as to achieve the purpose of detecting the toxic gas.

In a preferred embodiment, lumen 19 has been seted up to the inside of air duct 17, the inside of lumen 19 is provided with horizontal pole 20, both ends difference fixed connection in air duct 17's inner wall of horizontal pole 20, micro motor 21 is installed to the top surface of horizontal pole 20, micro motor 21's top surface fixedly connected with pivot 22, the circumference lateral wall fixedly connected with of pivot 22 is the even blade 23 of arranging of annular array equidistance, so that increase toxic gas's velocity of flow, open micro motor 21, micro motor 21 drives blade 23 through pivot 22 and rotates, reach the purpose that promotes the toxic gas and flow by blade 23, thereby improve detection efficiency.

In a preferred embodiment, the detection body 1 is provided with a display screen 24, the display screen 24 is electrically connected to the detector 18, a fixing rod 26 is fixedly connected to one side of the display screen 24, a cover plate 25 is hinged to one side of the display screen 24, and the other side of the cover plate 25 is attached to the fixing rod 26, so that the display screen 24 is subjected to dustproof treatment, the cover plate 25 covers the surface of the display screen 24, and the display screen 24 is separated from external dust by the cover plate 25, so that the purpose of preventing dust of the display screen 24 is achieved.

In a preferred embodiment, the cover plate 25 is provided with an arc-shaped groove 29 on one side of the fixing rod 26, the fixing rod 26 is provided with a groove 27, the groove 27 and the arc-shaped groove 29 are located on the same axis, one side of the groove 27, which is different from the arc-shaped groove 29, is fixedly connected with a first fixing baffle 28, one side of the first fixing baffle 28 is fixedly connected with a spring 30, the other side of the spring 30 is fixedly connected with a second fixing baffle 34, the second fixing baffle 34 is fixedly connected with a telescopic rod 31, one end of the telescopic rod 31 extends into the arc-shaped groove 29, the other end of the telescopic rod 31 penetrates through the first fixing baffle 28 and extends out of the groove 27, the spring 30 is wrapped on the circumferential side wall of the telescopic rod 31 so as to open and close the cover plate 25, the extending end of the telescopic rod 31 is pulled, the telescopic rod 31 pulls the second fixing baffle 34, the second fixing baffle 34 compresses the spring 30, so that the telescopic rod 31 leaves the arc-shaped groove 29, thereby open the apron 25, loosen telescopic link 31, telescopic link 31 kick-backs through spring 30, and telescopic link 31 inserts back arc 29, covers apron 25 to be convenient for to the opening and closing of apron 25.

In a preferred embodiment, a fixing block 32 is fixedly connected to one side of the bottom of the detection body 1, a through hole 33 is formed through the fixing block 32, so that a person can hold the detection body 1 by hand, the thumb of the person passes through the through hole 33, and the palm of the hand holds the detection body 1, thereby realizing the gripping of the detection body 1.

The working principle of the utility model is as follows: gas filters impurity, dust in the gas through filter mechanism 2, filter mechanism 2's first filter screen 7, second filter screen 8, active carbon 9, filters the steam in the gas through first waterproof ventilated membrane 10, the waterproof ventilated membrane 11 of second, drier 12 again for gas drying makes pure gas entering detection main part 1 detect at last, thereby reaches better detection result.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A toxic gas detector, includes detection subject (1), its characterized in that: the detection device is characterized in that a filtering mechanism (2) is arranged on one side of the top of the detection main body (1), the filtering mechanism (2) comprises a filtering frame (3), the filtering frame (3) is fixedly connected on one side of the top of the detection main body (1), a cavity (4) is formed in the filtering frame (3), the cavity (4) is communicated with the detection main body (1), a first partition plate (5) is attached to the top surface of the cavity (4) of the filtering frame (3), a second partition plate (6) is attached to the bottom surface of the cavity (4) of the filtering frame (3), a first filter screen (7) and a second filter screen (8) which are symmetrical are fixedly connected between the first partition plate (5) and the second partition plate (6), activated carbon (9) is filled between the first filter screen (7) and the second filter screen (8), and a first waterproof breathable film (10) and a second waterproof breathable film (11) which are symmetrical are fixedly connected between the first partition plate (5) and the second partition plate (6), the first waterproof breathable film (10) and the second waterproof breathable film (11) are both located on one side of the first filter screen (7) and the second filter screen (8), and a drying agent (12) is filled between the first waterproof breathable film (10) and the second waterproof breathable film (11).

2. The toxic gas detector of claim 1, wherein: the filter mechanism (2) is provided with a detaching unit (131), the detaching unit (131) comprises a first bolt (13) and a second bolt (14), the top surface of the filter frame (3) is connected to the first partition plate (5) through the first bolt (13) in a threaded manner, and the bottom surface of the filter frame (3) is connected to the second partition plate (6) through the second bolt (14) in a threaded manner.

3. The toxic gas detector of claim 1, wherein: the utility model discloses a detection device for detecting the wind speed of a wind turbine, including detection main part (1), detection main part (1) has been seted up in the inside of detection main part (1) and has been detected chamber (101) top one side fixedly connected with induced air board (15), induced air board (15) run through and have been seted up induced air mouth (16), one side of induced air mouth (16) communicates in cavity (4), the opposite side intercommunication of induced air mouth (16) has air duct (17), detection main part (1) is installed detector (18) in the bottom surface that detects chamber (101), the bottom of air duct (17) communicates in the top surface of detector (18).

4. The toxic gas detector of claim 3, wherein: lumen (19) have been seted up to the inside of air duct (17), the inside of lumen (19) is provided with horizontal pole (20), fixed connection is in the inner wall of air duct (17) respectively at the both ends of horizontal pole (20), micro motor (21) are installed to the top surface of horizontal pole (20), the top surface fixedly connected with pivot (22) of micro motor (21), the circumference lateral wall fixedly connected with of pivot (22) is blade (23) that the annular array equidistance was evenly arranged.

5. The toxic gas detector of claim 3, wherein: display screen (24) are installed in detection subject (1), display screen (24) electric connection is in detector (18), one side fixedly connected with dead lever (26) of display screen (24), one side of display screen (24) articulates there is apron (25), the opposite side laminating of apron (25) in dead lever (26).

6. The toxic gas detector of claim 5, wherein: arc wall (29) have been seted up in one side of dead lever (26) in apron (25), recess (27) have been seted up in dead lever (26), recess (27) and arc wall (29) are located same axis, recess (27) are different in first fixed stop (28) of one side fixedly connected with of arc wall (29), one side fixedly connected with spring (30) of first fixed stop (28), opposite side fixedly connected with second fixed stop (34) of spring (30), second fixed stop (34) fixedly connected with telescopic link (31), the one end of telescopic link (31) extends to the inside of arc wall (29), the outside that first fixed stop (28) extended to recess (27) is worn to locate by the other end of telescopic link (31), the circumference lateral wall of telescopic link (31) is located in spring (30) package.

7. The toxic gas detector of claim 1, wherein: the detection device is characterized in that a fixing block (32) is fixedly connected to one side of the bottom of the detection main body (1), and a through hole (33) is formed in the fixing block (32) in a penetrating mode.