CN216979001U

CN216979001U - Explosion-proof type combustible gas detector

Info

Publication number: CN216979001U
Application number: CN202220123294.7U
Authority: CN
Inventors: 王科宏; 刘定伦
Original assignee: Jiangsu Kehua Haoxiang Software Technology Co ltd
Current assignee: Jiangsu Kehua Haoxiang Software Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-15
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses an explosion-proof combustible gas detector, which relates to the technical field of detectors and comprises a main body, a sleeve, a first connecting pipe and a second connecting pipe, wherein the bottom end of the main body is provided with the detector, the bottom end of the main body, which is positioned at the outer edge of the detector, is detachably connected with the sleeve, the bottom end of the sleeve is in threaded connection with the first connecting pipe, and the bottom end of the first connecting pipe is in threaded connection with the second connecting pipe. According to the utility model, the sleeve, the first connecting pipe and the second connecting pipe are sleeved at the position of the detection air inlet of the detector, the filter screen and the filter cotton are arranged in the second connecting pipe, dust in air is filtered through the filter screen and the filter cotton, dust accumulation and blockage are prevented, the dust is prevented from influencing gas detection, meanwhile, the introduction of air is accelerated through the miniature induced fan, the resistance of the filter screen and the filter cotton to the air is prevented, so that the air is difficult to enter the detector, and the stable entering of the air is ensured.

Description

Explosion-proof type combustible gas detector

Technical Field

The utility model relates to the technical field of detectors, in particular to an explosion-proof type combustible gas detector.

Background

The explosion-proof combustible gas detector is used in explosion-proof places, is a gas detection equipment mounted in explosive dangerous environment, and can convert the concentration of on-site combustible gas into digital signal and transfer it into gas alarm controller positioned in safety zone so as to attain the goal of monitoring on-site combustible gas concentration.

The existing explosion-proof combustible gas detector is installed indoors and is detected by sucking air, but certain dust impurities exist in the air, the air inlet can be blocked for a long time, and the sucked dust can influence the detection of combustible gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof type combustible gas detector, which aims to solve the problems that certain dust impurities exist in the air, an air inlet can be blocked for a long time, and the sucked dust can influence the detection of combustible gas.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an explosion-proof combustible gas detector comprises a main body, a sleeve, a first connecting pipe and a second connecting pipe, wherein the bottom end of the main body is provided with the detector, the bottom end of the main body is positioned at the outer edge position of the detector and is detachably connected with the sleeve, the length of the sleeve is greater than that of the detector, the bottom end of the sleeve is in threaded connection with the first connecting pipe, the bottom end of the first connecting pipe is in threaded connection with the second connecting pipe, the top end of the first connecting pipe is provided with a first threaded joint and is in threaded connection with the bottom end of the sleeve, the top end of the first connecting pipe is detachably connected with the bottom end of the sleeve through the first threaded joint, the top end of the second connecting pipe is provided with a second threaded joint and is in threaded connection with the inner bottom end of the first connecting pipe, the top end of the second connecting pipe is detachably connected with the bottom end of the first connecting pipe through the second threaded joint, the inside of first connecting pipe is close to central position department and can dismantle and be connected with miniature induced fan, the inside of second connecting pipe is close to bottom position department and is provided with the filter screen, the inside of second connecting pipe is located the top of filter screen and is provided with the filter pulp.

Preferably, the back surface of the main body is fixedly connected with a mounting plate, mounting holes are formed in the positions of the corners of the front cover of the mounting plate, the top end of the main body is detachably connected with a top cover, the front end of the main body is detachably connected with a front cover, and a display panel is arranged inside the front cover at the front end of the main body.

Preferably, a connector is arranged at the top end of one side of the main body, and an alarm is arranged at the top end of the other side of the main body.

Preferably, the first connecting pipe is detachably connected with the bottom plate of the main body through a sleeve, and the second connecting pipe is detachably connected with the sleeve through the first connecting pipe.

Preferably, the sleeve, the first connecting pipe and the second connecting pipe are coaxially arranged.

Compared with the prior art, the utility model provides an explosion-proof combustible gas detector which has the following beneficial effects:

1. according to the utility model, the sleeve, the first connecting pipe and the second connecting pipe are sleeved at the position of the detection air inlet of the detector, the filter screen and the filter cotton are arranged in the second connecting pipe, dust in air is filtered through the filter screen and the filter cotton, dust accumulation and blockage are prevented, the dust is prevented from influencing gas detection, meanwhile, the introduction of air is accelerated through the miniature induced fan, the resistance of the filter screen and the filter cotton to the air is prevented, so that the air is difficult to enter the detector, and the stable entering of the air is ensured.

2. According to the utility model, the sleeve, the first connecting pipe and the second connecting pipe are detachably connected in a sectional manner, so that the filter screen, the filter cotton and the micro induced draft fan can be cleaned and maintained conveniently in the later period, and the device is convenient to use and high in practicability.

Drawings

FIG. 1 is a schematic perspective view of an explosion-proof combustible gas detector according to the present invention;

FIG. 2 is a schematic diagram of an explosion-proof type flammable gas detector according to the present invention;

the reference numbers in the figures are:

1. a main body; 2. mounting a plate; 3. a top cover; 4. a front cover; 5. a display panel; 6. a connector; 7. an alarm; 8. a detector; 9. a sleeve; 10. a first connecting pipe; 11. a second connecting pipe; 12. a first threaded joint; 13. a second threaded joint; 14. a filter screen; 15. filtering cotton; 16. a micro induced fan.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 and 2, an explosion-proof type combustible gas detector comprises a main body 1, a sleeve 9, a first connecting pipe 10 and a second connecting pipe 11, wherein a detector 8 is arranged at the bottom end of the main body 1, the sleeve 9 is detachably connected to the bottom end of the main body 1 at the outer edge position of the detector 8, the length of the sleeve 9 is greater than that of the detector 8, the bottom end of the sleeve 9 is in threaded connection with the first connecting pipe 10, the bottom end of the first connecting pipe 10 is in threaded connection with the second connecting pipe 11, a first threaded joint 12 is arranged at the top end of the first connecting pipe 10, the first threaded joint 12 is in threaded connection with the bottom end of the sleeve 9, the top end of the first connecting pipe 10 is detachably connected with the bottom end of the sleeve 9 through the first threaded joint 12, a second threaded joint 13 is arranged at the top end of the second connecting pipe 11, and the second threaded joint 13 is in the bottom end of the first connecting pipe 10, the top of second connecting pipe 11 is passed through second screwed joint 13 and can be dismantled with the bottom of first connecting pipe 10 and be connected, the inside of first connecting pipe 10 is close to central point department and can dismantle and be connected with miniature fan 16, accelerate the introduction of air through miniature fan 16, prevent filter screen 14 and filter pulp 15 to the resistance that the air formed, make the air be difficult to get into the inside of detector 8, in order to guarantee the stable entering of air, the inside of second connecting pipe 11 is close to bottom point department and is provided with filter screen 14, the inside of second connecting pipe 11 is located the top of filter screen 14 and is provided with filter pulp 15, carry out filtration treatment through filter screen 14 and filter pulp 15 to the dust in the air, prevent that the dust from piling up the jam, and avoid the gaseous detection of dust influence.

Specifically, the back surface of the main body 1 is fixedly connected with the mounting plate 2, the mounting holes are formed in the positions of the corners of the front cover 4 of the mounting plate 2, the top end of the main body 1 is detachably connected with the top cover 3, the front end of the main body 1 is detachably connected with the front cover 4, the front end of the main body 1 is located inside the front cover 4 and is provided with the display panel 5, the top end of one side of the main body 1 is provided with the connector 6, and the top end of the other side of the main body 1 is provided with the alarm 7.

Specifically, first connecting pipe 10 can be dismantled through sleeve 9 and main part 1's bottom plate and be connected, second connecting pipe 11 can be dismantled through first connecting pipe 10 and sleeve 9 and be connected, sleeve 9, first connecting pipe 10 and the coaxial setting of second connecting pipe 11, can dismantle the connection with the sectional type between sleeve 9, first connecting pipe 10 and the second connecting pipe 11, the later stage of being convenient for is to filter screen 14, the clearance maintenance of filter pulp 15 and miniature induced fan 16, high durability and convenient use, and the practicality is strong.

The working principle and the using process of the utility model are as follows: when the air purifier is used, the micro induced fan 16 is started, air outside the main body 1 is introduced into the detector 8 through the second connecting pipe 11, the first connecting pipe 10 and the sleeve 9, dust impurities in the air are filtered through the filter screen 14 and the filter cotton 15, dust accumulation and blockage are prevented, the detection of gas is avoided being influenced by dust, meanwhile, the introduction of the air is accelerated through the micro induced fan 16, the resistance of the filter screen 14 and the filter cotton 15 to the air is prevented, the air is difficult to enter the detector, and the stable entering of the air is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an explosion-proof type combustible gas detector, includes main part (1), sleeve (9), first connecting pipe (10) and second connecting pipe (11), its characterized in that: the detector (8) is arranged at the bottom end of the main body (1), the bottom end of the main body (1) is positioned outside the detector (8) and is detachably connected with the sleeve (9) along the position, the length of the sleeve (9) is greater than that of the detector (8), the bottom end of the sleeve (9) is in threaded connection with the first connecting pipe (10), the bottom end of the first connecting pipe (10) is in threaded connection with the second connecting pipe (11), the top end of the first connecting pipe (10) is provided with the first threaded joint (12), the first threaded joint (12) is in threaded connection with the inner bottom end of the sleeve (9), the top end of the first connecting pipe (10) is detachably connected with the bottom end of the sleeve (9) through the first threaded joint (12), the top end of the second connecting pipe (11) is provided with the second threaded joint (13), and the second threaded joint (13) is in threaded connection with the inner bottom end of the first connecting pipe (10), the top of second connecting pipe (11) can be dismantled through second screwed joint (13) and the bottom of first connecting pipe (10) and be connected, the inside of first connecting pipe (10) is close to central point department and can dismantle and be connected with miniature induced fan (16), the inside of second connecting pipe (11) is close to bottom point department and is provided with filter screen (14), the top that the inside of second connecting pipe (11) is located filter screen (14) is provided with filter pulp (15).

2. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the back fixed surface of main part (1) is connected with mounting panel (2), the mounting hole has all been seted up in protecgulum (4) angular position department of mounting panel (2), the top of main part (1) can be dismantled and be connected with top cap (3), the front end of main part (1) can be dismantled and be connected with protecgulum (4), the inside that the front end of main part (1) is located protecgulum (4) is provided with display panel (5).

3. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the portable alarm is characterized in that a connector (6) is arranged at the top end of one side of the main body (1), and an alarm (7) is arranged at the top end of the other side of the main body (1).

4. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the first connecting pipe (10) is detachably connected with the bottom plate of the main body (1) through the sleeve (9), and the second connecting pipe (11) is detachably connected with the sleeve (9) through the first connecting pipe (10).

5. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the sleeve (9), the first connecting pipe (10) and the second connecting pipe (11) are coaxially arranged.