Portable vehicle gasoline methanol ethanol near infrared spectrum detector

Abstract

The utility model relates to the technical field of near-infrared spectrum detectors, and discloses a portable vehicle gasoline methanol ethanol near-infrared spectrum detector which comprises a base, a near-infrared spectrum detector main body is fixedly mounted at the top of the base, a detection groove is formed in the top of the near-infrared spectrum detector main body, and the near-infrared spectrum detector main body is connected with the detection groove. A grip is welded to the side face of the base. The physical protection mechanism is arranged on the base, and the physical protection mechanism is used for being matched with the base to perform physical protection on the near infrared spectrum detector main body. Through the overall design of the physical protection mechanism, a box body structure can be formed at the top of the base, and the box body structure can be matched with the base to wrap and protect the near-infrared spectrum detector main body, so that the problem that the near-infrared spectrum detector main body is easily damaged due to the toppling of other objects is avoided; the safety of the near infrared spectrum detector main body in the turnover use process is improved, and the property safety of a user is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to near infrared spectrum detector technical field, specifically, relate to portable gasoline methanol ethanol near infrared spectrum detector for vehicle. BACKGROUND

[0002] Near infrared spectrum detector is a kind of instrument using near infrared spectrum technology to obtain sample information.Near infrared spectrometer is used to analyze the composition and properties of sample by measuring the spectral characteristics of sample in near infrared region.This technology is widely used in various fields, including food, pharmaceutical, chemical industry, etc.Near infrared spectrum detector is used to analyze the characteristic absorption peaks of C-H, O-H and other chemical bonds in methanol and ethanol molecules in gasoline in near infrared region, and collect spectral data by using fourier transform technology, and use chemometrics model such as partial least squares to fit the spectral characteristics with standard samples with known concentration, so as to realize quantitative detection of methanol and ethanol content.This method does not need complex pretreatment, and can complete non-destructive and efficient component analysis by rapid scanning and model comparison.

[0003] When detecting the content of gasoline methanol ethanol for vehicle, portable near infrared spectrum detector is used to improve the flexibility of detection work.The traditional portable near infrared spectrum detector does not have protective structure, and the portable near infrared spectrum detector is transported by vehicle, so there are many unstable factors in the transportation process, such as the dumping of nearby equipment, which can easily cause damage to the portable near infrared spectrum detector and cause great economic loss to the user. UTILITY MODEL CONTENT

[0004] The utility model aims at providing portable gasoline methanol ethanol near infrared spectrum detector for vehicle, solving the problem that the existing portable near infrared spectrum detector does not have protective structure, and has a high probability of being damaged during circulation.

[0005] The utility model provides the following technical scheme: portable gasoline methanol ethanol near infrared spectrum detector for vehicle, comprising:

[0006] Base, the top of the base is fixedly installed with near infrared spectrum detector main body, the top of the near infrared spectrum detector main body is provided with detection groove, the side surface of the base is welded with handle;

[0007] Physical protection mechanism, the physical protection mechanism is arranged on the base, and the physical protection mechanism is used to physically protect the near infrared spectrum detector main body in cooperation with the base;

[0008] Dehumidification protection mechanism, the dehumidification protection mechanism is arranged on the physical protection mechanism, and the dehumidification protection mechanism is used to dehumidify the cavity formed by the physical protection mechanism.

[0009] As the preferred of the above technical scheme, the physical protection mechanism comprises a welding block, the welding block is fixedly installed on the side of the base, the end of the back of the welding block is fixedly installed with a connecting block, the inner wall of the connecting block is rotatably connected with a rotating arm, the back of the connecting block is threadedly connected with a fixed bolt one, the threaded end of the fixed bolt one is movably connected with the outer wall of the rotating arm.

[0010] Through the above technical scheme, the opening and closing state of the box structure can be locked through the design of the welding block, the connecting block, the rotating arm and the fixed bolt one.

[0011] As the preferred of the above technical scheme, the physical protection mechanism further comprises a hollow column, the hollow column is movably connected to the top of the base, the outer wall of the rotating arm is fixedly connected with the outer wall of the hollow column located on the back, the inner cavity of the hollow column is detachably connected with an extension column, the top of the extension column is fixedly installed with a top plate, the side of the hollow column is threadedly connected with a fixed bolt two, the threaded end of the fixed bolt two is movably connected with the outer wall of the extension column.

[0012] Through the above technical scheme, the height of the top plate can be adjusted and locked through the design of the hollow column, the extension column and the fixed bolt two.

[0013] As the preferred of the above technical scheme, the top of the top plate is fixedly installed with a protruding block, the outer wall of the inner side of the protruding block is rotatably connected with a rotating shaft piece, the top of the top plate is fixedly installed with a fixed sleeve, the rotating shaft piece is rotatably connected to the inner wall of the fixed sleeve, the outer wall of the fixed sleeve is threadedly connected with a fixed bolt three, the threaded end of the fixed bolt three is movably connected with the outer wall of the rotating shaft piece.

[0014] Through the above technical scheme, the position of the side plate can be locked through the design of the fixed sleeve and the fixed bolt three.

[0015] As the preferred of the above technical scheme, the outer wall of the rotating shaft piece is fixedly installed with a connecting arm, the end away from the rotating shaft piece of the connecting arm is fixedly installed with a side plate.

[0016] Through the above technical scheme, the near-infrared spectrum detector main body can be wrapped and protected after the side plate is closed, and the near-infrared spectrum detector main body can be shaded and protected after the side plate is opened.

[0017] As the above technical scheme is preferred, the dehumidification protection mechanism includes a storage square tube, the storage square tube is fixedly installed on the top of the top plate, the back of the storage square tube is fixedly connected with a duct fan, the back of the duct fan is fixedly connected with a square tube, the back of the square tube is fixedly connected with a first pipe group, the end of the first pipe group away from the square tube is fixedly connected on the top of the top plate, the front of the storage square tube is fixedly connected with a second pipe group, the end of the second pipe group away from the storage square tube is fixedly connected on the top of the top plate.

[0018] Through the above technical scheme, the air inside the box body structure is driven to circulate through the duct fan, the first pipe group and the second pipe group.

[0019] As the above technical scheme is preferred, the inner cavity of the storage square tube is filled with granular desiccant, the front and back of the storage square tube are provided with communication holes, the inner wall of the communication hole is fixedly installed with a barrier net, and the top of the storage square tube is movably inserted with a sealing cover.

[0020] Through the above technical scheme, the granular desiccant can absorb moisture from the circulating air, increasing the safety of the near-infrared spectrum detector main body.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] The utility model discloses a physical protection mechanism, which can form a box body structure on the top of the base. The box body structure can wrap and protect the near-infrared spectrum detector main body together with the base, avoiding the problem that the near-infrared spectrum detector main body is easily damaged by the falling of other objects. The safety of the near-infrared spectrum detector main body during circulation is increased, the property safety of the user is ensured, and when used in an outdoor environment with strong light, the top plate and the side plate can be moved upward and then opened to provide sun-shading protection for the near-infrared spectrum detector main body. Therefore, the structure is more convenient for outdoor circulation, ensuring the flexibility of gasoline detection and increasing safety and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of the utility model;

[0024] Figure 2 It is a closed structure schematic view of the physical protection mechanism of the utility model;

[0025] Figure 3 It is a structure schematic view of the welding block and the rotating arm of the utility model;

[0026] Figure 4 It is an opened structure schematic view of the side plate of the utility model;

[0027] Figure 5 As Figure 4 Enlarged structural schematic view at A in the middle;

[0028] Figure 6 Structure schematic view of the dehumidification protection mechanism of the utility model;

[0029] Figure 7 Structure schematic view of the cut open of the storage square cylinder.

[0030] In the figure: 1, base; 11, near-infrared spectroscopy detector main body; 12, detection groove; 13, handle; 2, physical protection mechanism; 21, welding block; 22, connecting block; 23, rotating arm; 24, fixed bolt one; 25, hollow stand column; 26, extension stand column; 27, fixed bolt two; 28, top plate; 29, protruding block; 291, rotating shaft part; 292, fixed sleeve; 293, fixed bolt three; 294, connecting arm; 295, side plate; 3, dehumidification protection mechanism; 31, No. 1 pipe group; 32, square pipe; 33, pipeline fan; 34, storage square cylinder; 341, barrier net; 342, sealing cover; 35, No. 2 pipe group. DETAILED DESCRIPTION

[0031] 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.

[0032] As Figures 1-7 The utility model provides a technical scheme: portable gasoline methanol ethanol near-infrared spectroscopy detector for vehicle, including:

[0033] Base 1, the top of base 1 is fixedly installed with near-infrared spectroscopy detector main body 11, and the top of near-infrared spectroscopy detector main body 11 is provided with detection groove 12, and the side of base 1 is welded with handle 13;

[0034] Physical protection mechanism 2, physical protection mechanism 2 is arranged on base 1, and physical protection mechanism 2 is used for cooperating with base 1 to carry out physical protection to near-infrared spectroscopy detector main body 11;

[0035] Dehumidification protection mechanism 3, dehumidification protection mechanism 3 is arranged on physical protection mechanism 2, and dehumidification protection mechanism 3 is used for carrying out dehumidification to the cavity formed by physical protection mechanism 2.

[0036] As one of the embodiments in the embodiment, as Figures 1-5As shown, the physical protection mechanism 2 comprises a welding block 21 fixedly installed on the side of the base 1, the end of the back of the welding block 21 is fixedly installed with a connecting block 22, the inner wall of the connecting block 22 is rotatably connected with a rotating arm 23, the back of the connecting block 22 is threadedly connected with a fixing bolt one 24, the threaded end of the fixing bolt one 24 is movably connected with the outer wall of the rotating arm 23, the physical protection mechanism 2 further comprises a hollow stand 25 movably connected with the top of the base 1, the outer wall of the rotating arm 23 is fixedly connected with the outer wall of the hollow stand 25 located at the back, the inner cavity of the hollow stand 25 is detachably connected with an extension stand 26, the top of the extension stand 26 is fixedly installed with a top plate 28, the side of the hollow stand 25 is threadedly connected with a fixing bolt two 27, the threaded end of the fixing bolt two 27 is movably connected with the outer wall of the extension stand 26, the top plate 28 and the side plate 295 can form a box structure as a whole on the top of the base 1, which can wrap and protect the near-infrared spectrum detector main body 11 in cooperation with the base 1, thereby increasing the safety of the near-infrared spectrum detector main body 11 during the turnover process, loosening the fixing bolt one 24 in advance, rotating the rotating arm 23 in the connecting block 22, and realizing the functions of opening or closing the above-mentioned box structure on the top of the base 1, and tightening the fixing bolt one 24 to make the threaded end adhere to the outer wall of the rotating arm 23, thereby realizing the function of locking the opening or closing state of the box structure.

[0037] As an embodiment in the present embodiment, as shown in the figure, Figures 1-5 As shown, the top of the top plate 28 is fixedly installed with a protruding block 29, the inner wall of the protruding block 29 is rotatably connected with a rotating shaft 291, the top of the top plate 28 is fixedly installed with a fixed sleeve 292, the rotating shaft 291 is rotatably connected with the inner wall of the fixed sleeve 292, the outer wall of the fixed sleeve 292 is threadedly connected with a fixing bolt three 293, the threaded end of the fixing bolt three 293 is movably connected with the outer wall of the rotating shaft 291, the outer wall of the rotating shaft 291 is fixedly installed with a connecting arm 294, the end of the connecting arm 294 away from the rotating shaft 291 is fixedly installed with a side plate 295, when used in an environment with strong outdoor light, loosen the fixing bolt two 27, then slide the extension stand 26 in the inner cavity of the hollow stand 25, so that the top plate 28 moves up, after sliding in place, tighten the fixing bolt two 27, which can lock the height of the top plate 28, then loosen the fixing bolt three 293 to release the state of the rotating shaft 291 locked in the inner cavity of the fixed sleeve 292, then rotate the rotating shaft 291 on the inner side of the protruding block 29, through the connection of the connecting arm 294, realize the function of adjusting the opening of the side plate 295, then tighten the fixing bolt three 293, which can lock the opening degree of the side plate 295, at this time, through the cooperation of the top plate 28 and the side plate 295, the near-infrared spectrum detector main body 11 can be protected from the sun, thereby prolonging the service life of the near-infrared spectrum detector main body 11.

[0038] As an embodiment in the present embodiment, as shown in Figure 6 , Figure 7 The dehumidification protection mechanism 3 includes a storage square cylinder 34 fixedly installed on the top of the top plate 28, a duct fan 33 fixedly connected to the back of the storage square cylinder 34, a square tube 32 fixedly connected to the back of the duct fan 33, a first pipe group 31 fixedly connected to the back of the square tube 32, the first pipe group 31 being fixedly connected to the top of the top plate 28 at an end away from the square tube 32, a second pipe group 35 fixedly connected to the front of the storage square cylinder 34, the second pipe group 35 being fixedly connected to the top of the top plate 28 at an end away from the storage square cylinder 34, granular desiccant filled in the inner cavity of the storage square cylinder 34, a communication hole being formed in the front and back of the storage square cylinder 34, a barrier net 341 fixedly installed on the inner wall of the communication hole, a sealing cover 342 movably inserted into the top of the storage square cylinder 34, the duct fan 33 being controlled to work, air inside a box structure formed by the physical protection mechanism 2 being extracted from the first pipe group 31, the air flowing through the first pipe group 31, the square tube 32, the duct fan 33, the storage square cylinder 34 and the second pipe group 35 and then flowing back into the box structure, the granular desiccant inside the storage square cylinder 34 being a silica gel drying rack, moisture inside the air being absorbed by the silica gel drying rack during the air circulation process, the function of dehumidification being realized, the air humidity of the temporary storage environment during the turnover process of the near-infrared spectrum detector main body 11 being reduced, the probability of damage to the near-infrared spectrum detector main body 11 caused by the humidity being reduced, the barrier net 341 being used to block the silica gel drying rack in the inner cavity of the storage square cylinder 34, the sealing cover 342 being pulled out of the top of the storage square cylinder 34, and the silica gel drying rack with poor use effect being replaced.

[0039] Working principle: during the turnover process, the top plate 28 and the side plate 295 as a whole can form a box structure on the top of the base 1, the box structure can be used in cooperation with the base 1 to wrap and protect the near-infrared spectrum detector main body 11, the duct fan 33 is controlled to work, air inside a box structure formed by the physical protection mechanism 2 is extracted from the first pipe group 31, the air flows through the first pipe group 31, the square tube 32, the duct fan 33, the storage square cylinder 34 and the second pipe group 35 and then flows back into the box structure, moisture inside the air is absorbed by the silica gel drying rack during the air circulation process, the function of dehumidification is realized, during use, the fixed bolt one 24 is loosened in advance, the rotating arm 23 is rotated in the inner part of the connecting block 22, the function of opening the box structure on the top of the base 1 is realized, then the measured gasoline is sampled, the gasoline sample is transferred into the detection groove 12, then the near-infrared spectrum detector main body 11 is operated to work, the content of methanol and ethanol inside the gasoline can be detected.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, rather than limit them.

Claims

1. A portable near-infrared spectrometer for detecting gasoline, methanol, and ethanol in vehicles, characterized in that, include: The base (1) has a near-infrared spectrometer body (11) fixedly installed on its top. The near-infrared spectrometer body (11) has a detection groove (12) on its top. A handle (13) is welded to the side of the base (1). Physical protection mechanism (2), which is set on the base (1), is used to cooperate with the base (1) to provide physical protection for the near-infrared spectroscopy detector body (11); A dehumidification protection mechanism (3) is installed on the physical protection mechanism (2) and is used to dehumidify the cavity formed by the physical protection mechanism (2).

2. The portable near-infrared spectrometer for detecting gasoline, methanol, and ethanol in vehicles according to claim 1, characterized in that: The physical protection mechanism (2) includes a welding block (21), which is fixedly installed on the side of the base (1). A connecting block (22) is fixedly installed on the end of the back of the welding block (21). A rotating arm (23) is rotatably connected to the inner wall of the connecting block (22). A fixing bolt (24) is threadedly connected to the back of the connecting block (22). The threaded end of the fixing bolt (24) is movably connected to the outer wall of the rotating arm (23).

3. The portable near-infrared spectrometer for detecting gasoline, methanol, and ethanol in vehicles according to claim 2, characterized in that: The physical protection mechanism (2) also includes a hollow column (25), which is movably connected to the top of the base (1). The outer wall of the rotating arm (23) is fixedly connected to the outer wall of the hollow column (25) located on the back. An extension column (26) is detachably connected to the inner cavity of the hollow column (25). A top plate (28) is fixedly installed on the top of the extension column (26). A fixing bolt (27) is threadedly connected to the side of the hollow column (25). The threaded end of the fixing bolt (27) is movably connected to the outer wall of the extension column (26).

4. The portable near-infrared spectrometer for detecting gasoline, methanol, and ethanol in vehicles according to claim 3, characterized in that: A protrusion (29) is fixedly installed on the top of the top plate (28). A rotating shaft (291) is rotatably connected to the outer wall of the inner side of the protrusion (29). A fixing sleeve (292) is fixedly installed on the top of the top plate (28). The rotating shaft (291) is rotatably connected to the inner wall of the fixing sleeve (292). A fixing bolt (293) is threadedly connected to the outer wall of the fixing sleeve (292). The threaded end of the fixing bolt (293) is movably connected to the outer wall of the rotating shaft (291).

5. The portable near-infrared spectrometer for detecting gasoline, methanol, and ethanol in vehicles according to claim 4, characterized in that: A connecting arm (294) is fixedly installed on the outer wall of the rotating shaft (291), and a side plate (295) is fixedly installed on the end of the connecting arm (294) away from the rotating shaft (291).

6. The portable near-infrared spectrometer for detecting gasoline, methanol, and ethanol in vehicles according to claim 3, characterized in that: The dehumidification protection mechanism (3) includes a storage cylinder (34), which is fixedly installed on the top of the top plate (28). A duct fan (33) is fixedly connected to the back of the storage cylinder (34), and a square tube (32) is fixedly connected to the back of the duct fan (33). A first pipe group (31) is fixedly connected to the back of the square tube (32). The end of the first pipe group (31) away from the square tube (32) is fixedly connected to the top of the top plate (28). A second pipe group (35) is fixedly connected to the front of the storage cylinder (34), and the end of the second pipe group (35) away from the storage cylinder (34) is fixedly connected to the top of the top plate (28).

7. The portable near-infrared spectrometer for detecting gasoline, methanol, and ethanol in vehicles according to claim 6, characterized in that: The inner cavity of the storage cylinder (34) is filled with granular desiccant. The front and back of the storage cylinder (34) are provided with connecting holes. A barrier net (341) is fixedly installed on the inner wall of the connecting hole. A sealing cap (342) is movably inserted into the top of the storage cylinder (34).

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