CN214201174U

CN214201174U - Portable infrared gas analyzer

Info

Publication number: CN214201174U
Application number: CN202120168457.9U
Authority: CN
Inventors: 李增增; 潘文结; 赵金雷
Original assignee: Weifang Unitest Service Co ltd
Current assignee: Weifang Unitest Service Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-14
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a portable infrared ray gas analyzer relates to infrared ray gas analyzer technical field, including the analysis appearance host computer, the analysis appearance socket has been seted up to the side of analysis appearance host computer, and analysis appearance socket and analysis appearance host computer electric connection, it has gas collecting pipe, dismantles down to peg graft in the analysis appearance socket gas collecting pipe and the supporting use of analysis appearance extension. In the utility model, the product adopts the combined design of a large-scale analyzer host and a portable and small analyzer extension, when the requirement on the detection precision is not high, the analyzer extension can be used for directly carrying out gas detection, if the requirement on the detection precision is higher, the analyzer extension can be used for extracting air, and the analyzer host carries out high-precision detection on the air; this product adopts the combination of filtering component + apron for the analysis appearance extension also can use under the more environment of dust, and can not contain visible particulate matter in the air of extraction, and is lower to the detection ring border requirement.

Description

Portable infrared gas analyzer

Technical Field

The utility model relates to an infrared ray gas analysis appearance technical field especially relates to a portable infrared ray gas analysis appearance.

Background

An infrared gas analyzer is used for gas analysis by utilizing infrared rays, and is based on the fact that the concentration of components to be analyzed is different, the absorbed radiation energy is different, the temperature in a detector is increased differently by the remaining radiation energy, the pressure on two sides of a moving plate film is different, and therefore an electric signal of a capacitance detector is generated, the concentration of the components to be analyzed can be indirectly measured, and the infrared gas analyzer is suitable for gas analysis in different fields of chemical industry, cement, metallurgy, power plants and the like.

Most of the gas analyzers on the market at present ignore the accuracy problem of the analyzers in order to pursue portability, and small and portable analyzer bodies are difficult to accommodate a plurality of detection elements and cannot perform high-accuracy gas analysis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable infrared gas analyzer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a portable infrared ray gas analyzer, includes the analysis appearance host computer, the analysis appearance socket has been seted up to the side of analysis appearance host computer, and analysis appearance socket and analysis appearance host computer electric connection, it has gas collecting pipe, dismantles to peg graft in the analysis appearance socket gas collecting pipe and the supporting use of analysis appearance extension.

Preferably, the edge of analysis appearance extension is provided with the detecting tube, and the detecting tube is the U type, the detecting tube middle part is equipped with the detection main part, and detects the main part and link up through pipeline and detecting tube, the one end of detecting tube is fixed with sealed port.

Preferably, a gas collecting pipe is nested in one end, far away from the sealing port, of the analyzer extension, a rubber gas inlet is formed in the top end of the gas collecting pipe, a cannula is arranged in the gas collecting pipe, and the cannula is inserted into the rubber gas inlet in a plugging mode.

Preferably, the front face of the detection main body is embedded with a display screen, one side of the display screen is provided with an operation keyboard, and the operation keyboard is electrically connected with the display screen.

Preferably, one end of the gas collecting pipe, which is far away from the detection pipe, is nested with a sleeve, the sleeve is detachably connected with the gas collecting pipe, the bottom end of the sleeve is in threaded connection with a filter assembly, and the bottom end of the filter assembly is in threaded connection with an inserted rod.

Preferably, the filtering component comprises two layers of filter screens which are arranged in parallel, and dustproof cotton is arranged between the two layers of filter screens.

Preferably, the radiating groove has all been seted up with the back that detects the main part to the side of analysis appearance host computer, the both sides of the radiating groove at the detection main part back are fixed with the spout, the apron has been inlayed on the spout surface, and apron and spout sliding connection, the top surface of analysis appearance host computer is fixed with the handle, the panel board has been inlayed in the front of analysis appearance host computer, one side of panel board is equipped with knob and interface, the bottom surface of analysis appearance host computer is equipped with support piece.

Preferably, the support piece comprises a rotating shaft fixed to the bottom surface of the analyzer main body, a supporting plate is embedded on the surface of the rotating shaft and movably connected with the rotating shaft, and a convex block is fixed to the side face of the supporting plate.

Advantageous effects

1. In the utility model, the product adopts the combined design of a large-scale analyzer host and a portable and small analyzer extension, when the requirement on the detection precision is not high, the analyzer extension can be used for directly carrying out gas detection, the air is extracted and enters a detection tube for detection after being inserted into the environment to be detected through an inserting rod, and the detection result is displayed on the surface of a display screen; if when the requirement on detection precision is higher, the analyzer extension set can be used for extracting air, gas to be detected enters the gas collecting pipe through the insertion rod and is collected, the gas collecting pipe is pulled out, the rubber gas inlet at the top end of the gas collecting pipe can be automatically sealed, the gas inlet at the bottom end of the gas collecting pipe is unidirectional, the collected gas is brought into a laboratory, the gas collecting pipe is inserted into an analyzer insertion opening, and the analyzer host machine is used for carrying out high-precision detection on the gas collecting pipe.

2. The utility model discloses in, this product adopts the combination of filtering component + apron for the analysis appearance extension also can use under the more environment of dust, and can not contain visible particulate matter in the air of extraction, requires lowerly to detect the environment. The top ends of the insertion tubes of the detection extension machines are connected through a filtering assembly, two layers of filtering nets and single-layer dustproof cotton are arranged in the filtering assembly, most dust can be filtered, and the cleanness of collected gas is guaranteed; simultaneously, the radiating groove that detects the main part back is provided with spout and apron, and the accessible slides the apron, seals the radiating groove, prevents that the deposition from falling into the radiating groove to the life of extension analysis appearance.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a left side view of the analyzer main body of the present invention;

FIG. 3 is a schematic perspective view of the gas collecting pipe of the present invention;

fig. 4 is a bottom view of the extension of the analyzer of the present invention;

fig. 5 is a rear view of the extension of the analyzer of the present invention;

FIG. 6 is an enlarged view of A in FIG. 2;

fig. 7 is a cross-sectional view of a filter assembly according to the present invention.

Illustration of the drawings:

1. an analyzer host; 2. a handle; 3. a support member; 31. a rotating shaft; 32. a support plate; 33. a bump; 4. an instrument panel; 5. a knob; 6. an interface; 7. an analyzer socket; 8. inserting a rod; 9. a filter assembly; 91. Filtering with a screen; 92. dustproof cotton; 10. a sleeve; 11. a gas collection tube; 1101. a rubber air inlet; 12. an analyzer extension set; 13. a detection tube; 14. detecting a subject; 15. a display screen; 16. operating a keyboard; 17. sealing the port; 18. a heat sink; 19. a chute; 20. a cover plate; 21. and (4) inserting a tube.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-7, a portable infrared gas analyzer comprises an analyzer main unit 1, an analyzer socket 7 is arranged on the side surface of the analyzer main unit 1, the analyzer socket 7 is electrically connected with the analyzer main unit 1, a gas collecting pipe 11 is inserted in the analyzer socket 7, and the disassembled gas collecting pipe 11 is matched with an analyzer extension set 12 for use.

Further, the edge of analysis appearance extension 12 is provided with sense tube 13, and sense tube 13 is the U type, and sense tube 13 middle part is equipped with detection subject 14, and detects subject 14 and link up through pipeline and sense tube 13, and the one end of sense tube 13 is fixed with sealed port 17.

Further, a gas collecting pipe 11 is nested in one end, away from the sealing port 17, of the analyzer extension 12, a rubber gas inlet 1101 is arranged at the top end of the gas collecting pipe 11, a cannula 21 is arranged in the gas collecting pipe 11, and the cannula 21 is inserted into the rubber gas inlet 1101.

Further, the front surface of the detection main body 14 is embedded with a display screen 15, one side of the display screen 15 is provided with an operation keyboard 16, and the operation keyboard 16 is electrically connected with the display screen 15.

Further, one end, far away from the detection pipe 13, of the gas collection pipe 11 is nested with the sleeve 10, the sleeve 10 is detachably connected with the gas collection pipe 11, the bottom end of the sleeve 10 is in threaded connection with the filter assembly 9, and the bottom end of the filter assembly 9 is in threaded connection with the inserted rod 8.

Further, the filtering component 9 comprises two layers of filter screens 91 arranged in parallel, and dustproof cotton 92 is arranged between the two layers of filter screens 91.

Further, radiating groove 18 has all been seted up to the side of analysis appearance host computer 1 and the back that detects main part 14, the both sides of the radiating groove 18 that detect the main part 14 back are fixed with spout 19, spout 19 surface has inlayed apron 20, and apron 20 and spout 19 sliding connection, the top surface of analysis appearance host computer 1 is fixed with handle 2, panel board 4 has inlayed in the front of analysis appearance host computer 1, one side of panel board 4 is equipped with knob 5 and interface 6, the bottom surface of analysis appearance host computer 1 is equipped with support piece 3.

Further, the support member 3 includes a rotating shaft 31 fixed to the bottom surface of the analyzer body 1, a support plate 32 is embedded on the surface of the rotating shaft 31, the support plate 32 is movably connected to the rotating shaft 31, and a protrusion 33 is fixed to the side surface of the support plate 32.

The utility model discloses a theory of operation: the utility model adopts the combined design of the large-scale analyzer host 1 and the portable and small analyzer extension 12, when the requirement for the detection precision is not high, the analyzer extension 12 can be used for directly carrying out gas detection, the air is extracted and enters the detection tube 13 for detection after being inserted into the environment to be detected through the inserted link 8, and the detection result is displayed on the surface of the display screen 15; if the requirement on the detection precision is high, an analyzer extension 12 can be used for extracting air, the gas to be detected enters a gas collecting pipe 11 through an insertion rod 8 for collection, the gas collecting pipe 11 is pulled out, a rubber gas inlet 1101 at the top end of the gas collecting pipe can be automatically closed, a gas inlet at the bottom end of the gas collecting pipe is unidirectional, the collected gas is brought into a laboratory, the gas collecting pipe 11 is inserted into an analyzer socket 7, and the analyzer host 1 carries out high-precision detection on the gas; simultaneously, this product adopts the combination of filter assembly 9+ apron 20 for analysis appearance extension 12 also can use under the environment that dust is more, and can not contain visible particulate matter in the air of extraction, and is lower to the detection ring border requirement. The top ends of the insertion tubes 21 of the detection extension set are connected through a filtering component 9, and a two-layer filtering net 91 and a single-layer dustproof cotton 92 are arranged in the filtering component 9, so that most dust can be filtered, and the cleanness of the collected gas is ensured; meanwhile, the heat dissipation groove 18 on the back of the detection main body 14 is provided with a sliding groove 19 and a cover plate 20, and the heat dissipation groove 18 can be sealed by sliding the cover plate 20, so that dust deposition is prevented from falling into the heat dissipation groove 18, and the service life of the analyzer is prolonged.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable infrared gas analyzer, includes analyzer host computer (1), its characterized in that: the analyzer socket (7) has been seted up to the side of analysis appearance host computer (1), and analysis appearance socket (7) and analysis appearance host computer (1) electric connection, it has gas collecting pipe (11) to peg graft in analysis appearance socket (7), dismantles down gas collecting pipe (11) and the supporting use of analysis appearance extension (12).

2. A portable infrared gas analyzer as set forth in claim 1, characterized in that: the edge of analysis appearance extension (12) is provided with sense tube (13), and sense tube (13) are the U type, sense tube (13) middle part is equipped with detection main part (14), and detects main part (14) and link up through pipeline and sense tube (13), the one end of sense tube (13) is fixed with sealed port (17).

3. A portable infrared gas analyzer as set forth in claim 2, characterized in that: the gas collecting pipe (11) is nested in one end, far away from the sealing port (17), of the analyzer extension (12), a rubber gas inlet (1101) is formed in the top end of the gas collecting pipe (11), an insertion pipe (21) is arranged in the gas collecting pipe (11), and the insertion pipe (21) is inserted into the rubber gas inlet (1101).

4. A portable infrared gas analyzer as set forth in claim 2, characterized in that: the front of detecting main part (14) has inlayed display screen (15), one side of display screen (15) is equipped with operating keyboard (16), and operating keyboard (16) and display screen (15) electric connection.

5. A portable infrared gas analyzer as set forth in claim 2, characterized in that: one end of the gas collecting pipe (11) far away from the detecting pipe (13) is nested with a sleeve (10), the sleeve (10) is detachably connected with the gas collecting pipe (11), the bottom end of the sleeve (10) is in threaded connection with a filtering component (9), and the bottom end of the filtering component (9) is in threaded connection with an inserted rod (8).

6. A portable infrared gas analyzer as set forth in claim 5, characterized in that: the filter assembly (9) comprises two layers of filter screens (91) which are arranged in parallel, and dustproof cotton (92) is arranged between the filter screens (91).

7. A portable infrared gas analyzer as set forth in claim 2, characterized in that: radiating groove (18) have all been seted up to the side of analysis appearance host computer (1) and the back that detects main part (14), the both sides of radiating groove (18) at the detection main part (14) back are fixed with spout (19), apron (20) have been inlayed on spout (19) surface, and apron (20) and spout (19) sliding connection, the top surface of analysis appearance host computer (1) is fixed with handle (2), panel board (4) have been inlayed in the front of analysis appearance host computer (1), one side of panel board (4) is equipped with knob (5) and interface (6), the bottom surface of analysis appearance host computer (1) is equipped with support piece (3).

8. A portable infrared gas analyzer as set forth in claim 7, wherein: support piece (3) include with fixed pivot (31) in analysis appearance host computer (1) bottom surface, backup pad (32) have been inlayed on pivot (31) surface, and backup pad (32) and pivot (31) swing joint, backup pad (32) side is fixed with lug (33).