Split type Raman gas detection device

Abstract

The utility model belongs to the technical field of Raman spectrum, and discloses a split type Raman gas detection device, which comprises a gas path control module cover plate and a control terminal, a gas path control module shell is detachably arranged at the bottom end of the gas path control module cover plate, a pressure sensor is fixedly arranged in the gas path control module shell, and the control terminal is connected with the gas path control module shell. The device can be used for rapidly and quantitatively detecting various gas components, meanwhile, compared with integrated Raman gas detection equipment, the device has the advantages that the detection module and the gas circuit control module are independently separated, damage to the spectrometer caused by gas leakage and other behaviors in the detection process is avoided, and meanwhile, the spectrometer serves as an optical device, belongs to a precise instrument, and is convenient to use. Compared with the prior art, the gas control module has the advantages that daily maintenance workload is small, and the gas control module is frequently damaged when being used for detecting gas with certain corrosivity, so that split equipment is greatly beneficial to daily protection of products, subsequent after-sale maintenance, overhaul and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to raman gas detection technical field, specifically is a kind of raman gas detection device of split type. BACKGROUND

[0002] In recent years, Raman spectroscopy technology has made great progress in the detection and research work in the field of food safety, medicine and scientific research, but its application in the field of gas detection is relatively lagging behind, but at the same time, the application of Raman spectroscopy technology in the field of gas detection has been verified, but it is difficult to develop a portable and suitable detection device, so it greatly limits its application and development in the field of gas detection, therefore, the utility model aims to develop a split type, relatively portable raman gas detection device, to provide more possibilities for Raman spectroscopy technology for gas detection UTILITY MODEL CONTENT

[0003] To solve the problems in the above background art, the utility model provides a kind of raman gas detection device of split type, with in the use process to provide more possibilities for Raman spectroscopy technology for gas detection, and the design will provide greater convenience for the later maintenance and overhaul work.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of raman gas detection device of split type, including gas path control module cover plate and control terminal, the bottom of the gas path control module cover plate is detachably provided with gas path control module shell, the inside of the gas path control module shell is fixedly provided with pressure sensor, the inside of the gas path control module shell is fixedly provided with outlet valve, the inside of the gas path control module shell is fixedly provided with inlet valve.

[0005] Preferably, the outside of the gas path control module shell is fixedly provided with air pipe, the other end of the air pipe is fixedly provided with analysis module shell, the inside of the analysis module shell is fixedly provided with Raman spectroscopy module, the top of the analysis module shell is fixedly provided with analysis module cover plate.

[0006] Preferably, the bottom of the gas path control module cover plate is detachably provided with gas path control module back plate, and the bottom of the gas path control module back plate is detachably connected with the lower inner wall of the gas path control module shell.

[0007] Preferably, the bottom of the gas path control module cover plate is detachably provided with connecting rod, and the other end of the connecting rod is detachably connected with the inner wall bottom of the gas path control module shell.

[0008] Preferably, the outside of the analysis module shell is fixedly provided with switch.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] According to the utility model, the user or the research personnel can carry out the database construction and detection work of various gases based on this, and the daily maintenance and repair of the product will adopt an independent separation mode, and whether the product is delivered by express or other transportation mode will be more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is an overall structure schematic view of the utility model;

[0012] Figure 2 It is an overall structure top view of the utility model;

[0013] Figure 3 It is an overall structure front view of the utility model.

[0014] In the drawing: 1, gas path control module cover plate; 2, gas path control module back plate; 3, connecting rod; 4, pressure sensor; 5, gas outlet valve; 6, gas inlet valve; 7, gas path control module shell; 8, gas pipe; 9, analysis module shell; 10, switch; 11, Raman spectrum module; 12, control terminal; 13, analysis module cover plate. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0016] As Figures 1 to 3 shown, the utility model provides a kind of split Raman gas detection device, including gas path control module cover plate 1 and control terminal 12, control terminal 12 can be Windows, Android or Harmony operating system desktop, notebook or tablet etc., control terminal 12 is connected with analysis detection module and gas path control module by data line, and gas path module is controlled to work by software, analysis detection module is tested and receives test data, and data result analysis is carried out, the bottom of gas path control module cover plate 1 is detachably equipped with gas path control module shell 7, pressure sensor 4 is fixedly arranged in the inside of gas path control module shell 7, pressure sensor 4 is used to detect the pressure of gas, temperature sensor is used to temperature control, gas outlet valve 5 is fixedly arranged in the inside of gas path control module shell 7, gas outlet valve 5 is used to control gas outlet, gas inlet valve 6 is fixedly arranged in the inside of gas path control module shell 7, and gas inlet valve 6 is used to control gas inlet.

[0017] Specifically, the outer side of the gas path control module shell 7 is fixedly provided with a gas pipe 8, the other end of the gas pipe 8 is fixedly provided with an analysis module shell 9, the inside of the analysis module shell 9 is fixedly provided with a Raman spectrum module 11, the top end of the analysis module shell 9 is fixedly provided with an analysis module cover plate 13, the Raman spectrum module 11 is used for detection, and the laser wavelength thereof is 405mm.

[0018] Further, the bottom end of the gas path control module cover plate 1 is detachably provided with a gas path control module back plate 2, and the bottom end of the gas path control module back plate 2 is detachably connected with the lower inner wall of the gas path control module shell 7, so as to facilitate the later maintenance and use.

[0019] Still further, the bottom end of the gas path control module cover plate 1 is detachably provided with a connecting rod 3, and the other end of the connecting rod 3 is detachably connected with the bottom end of the inner wall of the gas path control module shell 7, so as to facilitate the later maintenance and use.

[0020] It is worth noting that the outer side of the analysis module shell 9 is fixedly provided with a switch 10, and the switch 10 is used to control the start of the analysis module.

[0021] Among them, the pressure sensor 4, the gas outlet valve 5, the gas inlet valve 6 and the Raman spectrum module 11 are prior art, and will not be described again; at the same time, the utility model also includes a power supply, a controller and a switch 10, etc., which are not the main technical points of the patent, and will not be described again; the "front, rear, left and right" visual angle of the device is taken as the reference direction. Figure 1

[0022] Working principle: when the staff uses, first open the switch 10 outside the analysis module shell 9, open the control terminal 12, the control terminal 12 can be Windows, Android or Hongmeng operating system desktop, notebook or tablet computer, the control terminal 12 is connected with the analysis detection module and the gas path control module through the data line, and the software controls the gas path module to work, and the analysis detection module tests and receives test data, and analyzes the data results, the gas outlet valve 5 in the gas path control module shell 7 is used to control the gas outlet, the gas inlet valve 6 is used to control the gas inlet, the pressure sensor 4 is used to detect the pressure of the gas, the temperature sensor is used for temperature control, the Raman spectrum module 11 in the analysis module shell 9 is connected through the gas pipe 8, the Raman spectrum module 11 is used for detection, and the laser wavelength thereof is 405mm, the analysis module cover plate 13 and the analysis module shell 9 are designed in a split type, which is convenient for later maintenance and use.

[0023] ​It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A split Raman gas detection device, comprising a gas path control module cover plate (1) and a control terminal (12), characterized in that: The bottom end of the gas path control module cover plate (1) is detachably provided with a gas path control module shell (7), the inside of the gas path control module shell (7) is fixedly provided with a pressure sensor (4), the inside of the gas path control module shell (7) is fixedly provided with an air outlet valve (5), and the inside of the gas path control module shell (7) is fixedly provided with an air inlet valve (6).

2. The split Raman gas detection device of claim 1, wherein: The outside of the gas path control module shell (7) is fixedly provided with an air pipe (8), the other end of the air pipe (8) is fixedly provided with an analysis module shell (9), the inside of the analysis module shell (9) is fixedly provided with a Raman spectrum module (11), and the top end of the analysis module shell (9) is fixedly provided with an analysis module cover plate (13).

3. The split Raman gas detection device of claim 1, wherein: The bottom end of the gas path control module cover plate (1) is detachably provided with a gas path control module rear plate (2), and the bottom end of the gas path control module rear plate (2) is detachably connected with the lower inner wall of the gas path control module shell (7).

4. The split Raman gas detection device of claim 1, wherein: The bottom end of the gas path control module cover plate (1) is detachably provided with a connecting rod (3), and the other end of the connecting rod (3) is detachably connected with the bottom end of the inner wall of the gas path control module shell (7).

5. The split Raman gas detection device of claim 2, wherein: The outside of the analysis module shell (9) is fixedly provided with a switch (10).

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