CN219935672U

CN219935672U - Infrared spectrum gas analysis device

Info

Publication number: CN219935672U
Application number: CN202320773998.3U
Authority: CN
Inventors: 郭杰; 余祥红; 张超
Original assignee: Kunshan Chaojielung Electronic Technology Co ltd
Current assignee: Kunshan Chaojielung Electronic Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-10-31
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of infrared spectrum gas analyzers, in particular to an infrared spectrum gas analyzing device which comprises an analyzing mechanism and a cleaning mechanism, wherein the cleaning mechanism is arranged on the analyzing mechanism; the analysis mechanism comprises an analyzer shell, a power supply box, an interference box, a light source box, a detector box and a sample box, wherein the power supply box is arranged at the bottom of the inner side of the analyzer shell. The utility model overcomes the defects of the prior art, after the instrument is used, residual sample gas in the sample box can influence the next detection, the end part of the guide pipe is connected with the end part of the corrugated pipe, the water pump sucks cleaning liquid in the water tank and injects the cleaning liquid into the sample box through the hard pipe, the corrugated pipe and the guide pipe, the sealing cover is opened, the gas sample in the sample box can be gradually driven out of the sample box by the injected liquid along with the liquid entering the sample box, and after the sample box is filled with the liquid, the gas sample in the sample box is completely discharged, so that the next detection cannot be influenced.

Description

Infrared spectrum gas analysis device

Technical Field

The utility model relates to the technical field of infrared spectrum gas analyzers, in particular to an infrared spectrum gas analyzing device.

Background

The infrared gas analyzer is composed of an optical component and a measuring circuit, and the structure of the measuring circuit is determined by the optical component and the system function. The optical components are typically composed of sources of infrared radiation, measurement cells through the sample gas, infrared detectors, etc., commonly referred to as infrared three-way components.

The general infrared gas analyzer needs to analyze a plurality of gas samples, residual sample gas needs to be discharged after analysis, and a small amount of sample gas is easy to remain after the general gas discharge method is used, so that the detection is inaccurate.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an infrared spectrum gas analysis device, which overcomes the defects of the prior art and aims to solve the problems that a plurality of gas samples are required to be analyzed by a common infrared gas analyzer, residual sample gas is required to be discharged after analysis, and a small amount of sample gas is easy to remain after the common gas discharge method is used, so that the detection is inaccurate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an infrared spectrum gas analysis device comprises an analysis mechanism and a cleaning mechanism, wherein the cleaning mechanism is arranged on the analysis mechanism;

the analysis mechanism comprises an analyzer shell, a power supply box, an interference box, a light source box, a detector box and a sample box, wherein the power supply box is installed at the bottom of the inner side of the analyzer shell, the interference box is installed at the right side of the bottom of the inner side of the analyzer shell, the light source box is fixedly connected to the top of the interference box, the detector box is installed at the upper left side of the inner side of the analyzer shell, and the sample box is installed at the top of the inner side of the analyzer shell.

The cleaning mechanism comprises a water tank, a water pump, a hard pipe, a corrugated pipe, a water inlet pipe and a water outlet pipe, wherein the water tank is fixedly connected to the inner side of the analyzer shell, the water pump is mounted on one side of the water tank through a bolt, the hard pipe is communicated with the water outlet end of the water pump, the corrugated pipe is communicated with one end of the hard pipe, and the water inlet pipe and the water outlet pipe are both communicated with the water tank.

As a preferable technical scheme of the utility model, the water inlet pipe and the water outlet pipe penetrate through the shell of the analyzer shell, a box door is hinged to the analyzer shell, and a handle is arranged on the box door.

As a preferable technical scheme of the utility model, the top of the sample box is provided with a connecting pipe, and the connecting pipe is provided with a sealing cover.

As a preferable technical scheme of the utility model, an air pump is arranged on the analyzer shell, the air suction end of the air pump is communicated with a hose, one end of the hose is communicated with a sampling tube, an anti-skid sleeve is adhered on the sampling tube, the air discharge end of the air pump is communicated with a guide pipe, and one end of the guide pipe is communicated with the sample box.

As a preferable technical scheme of the utility model, a bracket is fixedly connected to the analyzer shell, and the sampling tube is arranged on the bracket.

As a preferable technical scheme of the utility model, the analyzer shell is provided with a control panel, the end part of the corrugated pipe is connected to the analyzer shell in a threaded manner, and the end part of the conduit is matched with the end part of the corrugated pipe.

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

after the instrument is used, residual sample gas in the sample box can influence the next detection, the end part of the guide pipe is connected with the end part of the corrugated pipe, the water pump sucks cleaning liquid in the water tank and injects the cleaning liquid into the sample box through the hard pipe, the corrugated pipe and the guide pipe, the sealing cover is opened, the gas sample in the sealing cover can be gradually driven out of the sample box by the filled liquid along with the liquid entering the sample box, and after the liquid is filled in the sample box, the gas sample in the sample box is completely discharged, so that the next detection cannot be influenced.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is a front view of the present utility model.

In the figure: 11. an analyzer housing; 12. a power supply box; 13. an interference box; 14. a light source box; 15. a detector box; 16. a sample box; 17. sealing cover; 18. an electromagnetic valve; 19. a conduit; 110. an air pump; 111. a hose; 112. a sampling tube; 113. an anti-skid sleeve; 114. a bracket; 115. a control panel; 21. a water tank; 22. a water pump; 23. a hard tube; 24. a bellows; 25. a water inlet pipe; 26. a water outlet pipe; 27. a door; 28. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an infrared spectrum gas analysis device includes an analysis mechanism and a cleaning mechanism, wherein the cleaning mechanism is installed on the analysis mechanism; the analysis mechanism is used for detecting and analyzing the gas sample, and the cleaning mechanism is used for cleaning the sample box 16 quickly.

Referring to fig. 2, the analysis mechanism includes an analyzer housing 11, a power supply box 12, an interference box 13, a light source box 14, a detector box 15 and a sample box 16, wherein the power supply box 12 is mounted at the bottom of the inner side of the analyzer housing 11, the interference box 13 is mounted at the right side of the bottom of the inner side of the analyzer housing 11, the light source box 14 is fixedly connected to the top of the interference box 13, the detector box 15 is mounted at the upper left side of the inner side of the analyzer housing 11, the sample box 16 is mounted at the top of the inner side of the analyzer housing 11, a power supply device is mounted in the power supply box 12, an interferometer is mounted in the interference box 13, a detector is mounted in the detector box 15, an infrared light source emitting instrument is mounted in the light source box 14, the infrared light source emitting instrument can emit stable, high-intensity and continuous-wavelength infrared light, and the interferometer functions to change multi-color light into interference light, and the detector generally includes a thermal detector and a photodetector. The thermal detector is to put crystals of some thermoelectric materials in two metal plates, when light irradiates the crystals, the distribution of the surface charges of the crystals changes, so that the power of infrared radiation can be measured, and the photodetector is to generate signals due to the change of the conductivity after the materials are irradiated by light, and the most commonly used photodetectors are of the types of indium antimonide, mercury cadmium tellurium and the like.

Referring to fig. 1 to 3, the cleaning mechanism includes a water tank 21, a water pump 22, a hard pipe 23, a bellows 24, a water inlet pipe 25 and a water outlet pipe 26, the water tank 21 is fixedly connected to the inner side of the analyzer housing 11, cleaning liquid is injected into the water tank 21, the water pump 22 can suck and inject the liquid in the water tank 21 into the bellows 24, the water pump 22 is mounted on one side of the water tank 21 through bolts, the hard pipe 23 is communicated with a water outlet end of the water pump 22, the bellows 24 is communicated with one end of the hard pipe 23, and the water inlet pipe 25 and the water outlet pipe 26 are both communicated with the water tank 21. The analyzer casing 11 is provided with the control panel 115, the end part of the corrugated pipe 24 is connected to the analyzer casing 11 in a threaded manner, the end part of the guide pipe 19 is matched with the end part of the corrugated pipe 24, the corrugated pipe 24 is inserted in the analyzer casing 11 in a spiral manner under normal conditions, when the analyzer casing 11 is used, the end part of the guide pipe 19 is connected with the end part of the corrugated pipe 24, the water pump 22 sucks cleaning liquid in the water tank 21 and injects the cleaning liquid into the sample box 16 through the hard pipe 23, the corrugated pipe 24 and the guide pipe 19, the sealing cover 17 is opened, as the liquid enters the sample box 16, gas samples in the sample box can be gradually driven out of the sample box 16 by the filled liquid, after the sample box 16 is filled with the liquid, the gas samples in the sample box 16 are completely discharged, and the bottom of the sample box 16 is provided with the electromagnetic valve 18, the bottom end of the electromagnetic valve 18 is communicated with the water tank 21, the bottom of the electromagnetic valve 18 is an inclined bottom plate, the electromagnetic valve 18 is positioned at the bottom side of the inclined plate, the liquid is convenient to flow out, after the sample gas is discharged, the electromagnetic valve 18 can be opened, the electromagnetic valve 18 can be re-flowed into the water tank 21 through the electromagnetic valve 18, the electromagnetic valve can be repeatedly used, and the purpose of rapidly removing the gas can be achieved, and the purpose of rapidly is achieved.

Specifically, referring to fig. 3, the water inlet pipe 25 and the water outlet pipe 26 both penetrate through the outer shell of the analyzer housing 11, the analyzer housing 11 is hinged with a door 27, and the door 27 is provided with a handle 28. After the box door 27 is opened, the water pump 22 in the box door can be maintained, and valves are arranged on the water inlet pipe 25 and the water outlet pipe 26.

Specifically, referring to fig. 2, a connecting tube is mounted on the top of the sample box 16, and a sealing cover 17 is mounted on the connecting tube, and the sealing cover 17 is used for sealing the connecting tube.

Specifically, referring to fig. 2, an air pump 110 is installed on the analyzer housing 11, an air suction end of the air pump 110 is communicated with a hose 111, one end of the hose 111 is communicated with a sampling tube 112, an anti-slip sleeve 113 is adhered to the sampling tube 112, an air discharge end of the air pump 110 is communicated with a conduit 19, and one end of the conduit 19 is communicated with the sample box 16. After the air pump 110 is turned on, sample gas may be drawn into and fed into the sample chamber 16 through the sampling tube 112.

Specifically, referring to fig. 1, a bracket 114 is fixedly connected to the analyzer housing 11, and a sampling tube 112 is disposed on the bracket 114. The sampling tube 112 is clamped on a bracket 114, and the bracket 114 is a plastic bracket.

Working principle: the bellows 24 is inserted on the analyzer shell 11 in a spiral mode in general, when the analyzer is used, the end portion of the conduit 19 is connected with the end portion of the bellows 24, the water pump 22 sucks cleaning liquid in the water tank 21 and injects the cleaning liquid into the sample tank 16 through the hard tube 23, the bellows 24 and the conduit 19, the sealing cover 17 is opened, as the liquid enters the sample tank 16, gas samples in the sample tank can be gradually driven out of the sample tank 16 by the injected liquid, after the sample tank 16 is filled with the liquid, the gas samples in the sample tank 16 are completely discharged, the electromagnetic valve 18 is arranged at the bottom of the sample tank 16, the bottom end of the electromagnetic valve 18 is communicated with the water tank 21, the bottom of the sample tank 16 is an inclined bottom plate, the electromagnetic valve 18 is located at the bottom side of the inclined plate, liquid is convenient to flow out, the electromagnetic valve 18 is normally closed, after the sample gas is discharged, the electromagnetic valve 18 can be opened, the liquid can be re-flowed into the water tank 21 through the electromagnetic valve 18, and the purpose of rapidly removing the sample gas can be repeatedly utilized.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an infrared spectrum gas analysis device, includes analysis mechanism and wiper mechanism, its characterized in that: the cleaning mechanism is arranged on the analysis mechanism;

the analysis mechanism comprises an analyzer shell (11), a power supply box (12), an interference box (13), a light source box (14), a detector box (15) and a sample box (16), wherein the power supply box (12) is installed at the bottom of the inner side of the analyzer shell (11), the interference box (13) is installed at the right side of the bottom of the inner side of the analyzer shell (11), the light source box (14) is fixedly connected to the top of the interference box (13), the detector box (15) is installed at the upper left side of the inner side of the analyzer shell (11), and the sample box (16) is installed at the top of the inner side of the analyzer shell (11);

the cleaning mechanism comprises a water tank (21), a water pump (22), a hard pipe (23), a corrugated pipe (24), a water inlet pipe (25) and a water outlet pipe (26), wherein the water tank (21) is fixedly connected to the inner side of the analyzer shell (11), the water pump (22) is mounted on one side of the water tank (21) through bolts, the hard pipe (23) is communicated with the water draining end of the water pump (22), the corrugated pipe (24) is communicated with one end of the hard pipe (23), and the water inlet pipe (25) and the water outlet pipe (26) are all communicated with the water tank (21).

2. An infrared spectroscopic gas analysis device as claimed in claim 1, wherein: the water inlet pipe (25) and the water outlet pipe (26) penetrate through the shell of the analyzer shell (11), a box door (27) is hinged to the analyzer shell (11), and a handle (28) is arranged on the box door (27).

3. An infrared spectroscopic gas analysis device as claimed in claim 1, wherein: the top of the sample box (16) is provided with a connecting pipe, and the connecting pipe is provided with a sealing cover (17).

4. An infrared spectroscopic gas analysis device as claimed in claim 1, wherein: install air pump (110) on analyzer casing (11), the end intercommunication of breathing in of air pump (110) has hose (111), the one end intercommunication of hose (111) has sampling pipe (112), it has antiskid cover (113) to bond on sampling pipe (112), the exhaust end intercommunication of air pump (110) has pipe (19), the one end of pipe (19) with sample box (16) are linked together.

5. An infrared spectroscopic gas analysis device as claimed in claim 4, wherein: and a bracket (114) is fixedly connected to the analyzer shell (11), and the sampling tube (112) is arranged on the bracket (114).

6. An infrared spectroscopic gas analysis device as claimed in claim 4, wherein: the analyzer comprises an analyzer shell (11), wherein an operation panel (115) is arranged on the analyzer shell (11), the end part of the corrugated pipe (24) is connected to the analyzer shell (11) in a threaded mode, and the end part of the guide pipe (19) is matched with the end part of the corrugated pipe (24).