Methanol and ethanol near infrared spectrum rapid separation and detection device for vehicle gasoline

Abstract

The utility model relates to the technical field of gasoline detection devices, and discloses a vehicle gasoline methanol-ethanol near infrared spectrum rapid separation and detection device which comprises a near infrared spectrum rapid separation and detection device main body and a transparent detection tube, and a detection groove is formed in the top of the near infrared spectrum rapid separation and detection device main body; the uniform shaking driving mechanism is arranged at the top of the near infrared spectrum rapid separation and detection device main body. Through the overall design of the shaking-up driving mechanism, the vertical plate is controlled to work to drive the cam to rotate, in the process that the cam rotates to the other side, the left end of the cross rod can be pressed downwards, and when the cam rotates to the initial position, the left end of the cross rod can be pushed to move upwards and reset through the reset elastic force of the spring; further, the transparent detection tube is shaken up and down, so that the function of automatically homogenizing a gasoline sample in the transparent detection tube is realized, and the labor intensity of a user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to gasoline detection device technical field, specifically, relate to the gasoline methanol ethanol near infrared spectrum quick separation detection device for vehicle. BACKGROUND

[0002] The gasoline methanol ethanol near infrared spectrum quick separation detection device for vehicle is a device for quickly separating and detecting the methanol and ethanol content in gasoline for vehicle by using near infrared spectrum technology. By using the frequency multiplication or frequency combination of the stretching vibration of the chemical bond containing hydrogen groups, the device obtains the absorption spectrum in the near infrared region in a transmission or reflection mode by near infrared spectrum method. By using modern chemometrics methods such as principal component analysis and partial least squares method, the linear or nonlinear relationship between the spectrum and the quality index is established, so that the rapid determination of multiple quality indexes of the sample to be measured by using the spectral information is realized.

[0003] Before the near infrared spectrum quick separation detection device is used to detect the methanol and ethanol content of the gasoline sample for vehicle, the gasoline sample needs to be homogenized to ensure the representativeness of the sample and avoid measurement errors caused by uneven distribution of components. During the homogenization process, the user needs to manually shake the gasoline sample, which increases the labor intensity and affects the detection efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing the gasoline methanol ethanol near infrared spectrum quick separation detection device for vehicle, which solves the problem that the homogenization process before the detection of the gasoline sample in the prior art increases the labor intensity of the user.

[0005] The utility model provides the following technical scheme: the gasoline methanol ethanol near infrared spectrum quick separation detection device for vehicle, which comprises:

[0006] The near infrared spectrum quick separation detection device main body and the transparent detection tube are provided with a detection groove at the top of the near infrared spectrum quick separation detection device main body.

[0007] The shaking driving mechanism is arranged at the top of the near infrared spectrum quick separation detection device main body, and the shaking driving mechanism is used to provide power for the shaking treatment of the transparent detection tube.

[0008] The pipeline positioning mechanism is arranged on the shaking driving mechanism, and the pipeline positioning mechanism is used to fix the transparent detection tube at the working end of the shaking driving mechanism.

[0009] As the preferred of the above technical scheme, the shaking driving mechanism comprises a base, the base is fixedly installed on the top of the near-infrared spectrum rapid separation and detection device main body, a stand is fixedly installed on the top of the base, a supporting frame is fixedly installed on the top of the stand, a rotating block is rotatably connected to the inner wall of the supporting frame, and a cross bar is fixedly installed on the inner wall of the rotating block.

[0010] Through the above technical scheme, the cross bar can be rotatably supported through the design of the supporting frame and the rotating block, and the transparent detection tube at the end of the cross bar can be conveniently shaken.

[0011] As the preferred of the above technical scheme, the left side of the supporting frame is fixedly installed with an extension seat, the top of the extension seat is detachably connected with a first connecting block, the bottom of the cross bar is detachably connected with a second connecting block, and a spring is fixedly installed between the adjacent sides of the first connecting block and the second connecting block.

[0012] Through the above technical scheme, the damaged spring can be conveniently replaced through the design of the first connecting block and the second connecting block.

[0013] As the preferred of the above technical scheme, the top of the cross bar is welded with a protruding block, a rotating wheel is rotatably connected to the inner wall of the protruding block, a vertical plate is fixedly installed on the top of the base, a connecting rod is fixedly installed on the front surface of the vertical plate, a disc is fixedly installed on the front surface of the connecting rod, a cam is rotatably connected to the front surface of the disc, a driving motor is fixedly installed on the back surface of the disc, and the output shaft of the driving motor is fixedly connected with the back surface of the cam.

[0014] Through the above technical scheme, the left end of the cross bar can be driven to move downward through the design of the driving motor and the cam, and the shaking work can be conveniently performed.

[0015] As the preferred of the above technical scheme, the pipe positioning mechanism comprises a round rod and a connecting frame, the round rod is fixedly installed on the top of the cross bar, a movable sleeve is detachably connected to the outer wall of the round rod, and a pressing block is fixedly installed on the outer wall of the movable sleeve.

[0016] Through the above technical scheme, the transparent detection tube, the plug-in pipe and the plug can be locked at the end of the cross bar through the design of the pressing block in cooperation with the connecting frame.

[0017] As the preferred of the above technical scheme, a sliding rod is slidably connected to the inner wall of the movable sleeve, a clamping block is fixedly connected to the end of the sliding rod, a bolt is threadedly connected to the movable sleeve, the threaded end of the bolt is rotatably connected with the outer wall of the clamping block, and the side of the clamping block away from the sliding rod is movably connected with the outer wall of the round rod.

[0018] Through the above technical scheme, the movable sleeve can be movably positioned on the round rod through the design of the sliding rod, the clamping block and the bolt.

[0019] As the above technical scheme is preferred, the connecting frame is fixedly connected to the end of the horizontal rod, the top of the connecting frame is movably inserted with the inserting pipe, the top of the inserting pipe is movably inserted with the plug, and the transparent detection tube is fixedly connected to the bottom of the inserting pipe.

[0020] Through the above technical scheme, the top of the transparent detection tube can be sealed through the design of the inserting pipe and the plug, so as to avoid the problem of sample spilling during the homogenization process.

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

[0022] The utility model discloses a whole design of the pipeline positioning mechanism can lock the transparent detection tube in the end of the horizontal rod, and the whole design of the shaking driving mechanism can drive the cam to rotate when the vertical plate works, the left end of the horizontal rod can be pressed down when the cam rotates to the other side, and the left end of the horizontal rod can be reset upward through the reset elastic force of the spring when the cam rotates to the initial position, so that the transparent detection tube shakes up and down, the function of automatically homogenizing the gasoline sample in the transparent detection tube is realized, the labor intensity of the user is reduced, and the user can perform other operations during the automatic homogenization process, so that the overall efficiency of the detection work is improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0024] Figure 2 It is the structure schematic view of the shaking driving mechanism of the utility model;

[0025] Figure 3 It is the rear structure schematic view of the cam of the utility model;

[0026] Figure 4 It is the structure schematic view of the pipeline positioning mechanism of the utility model;

[0027] Figure 5 It is the cut open structure schematic view of the movable sleeve of the utility model.

[0028] In the diagram: 1. Main body of the near-infrared spectroscopy rapid separation and detection device; 11. Transparent detection tube; 2. Shaking drive mechanism; 21. Base; 22. Column; 23. Support frame; 24. Rotating block; 25. Crossbar; 251. Rotating wheel; 26. Extension seat; 27. No. 1 connecting block; 271. No. 2 connecting block; 272. Spring; 28. Vertical plate; 281. Connecting rod; 282. Disc; 283. Cam; 284. Drive motor; 3. Pipe positioning mechanism; 31. Round rod; 32. Movable sleeve; 321. Clamping block; 322. Sliding rod; 323. Bolt; 33. Pressure block; 34. Connecting frame; 35. Insert pipe fitting; 36. Plug. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0030] like Figures 1-5 As shown, this utility model provides a technical solution: a rapid near-infrared spectral separation and detection device for methanol and ethanol in automotive gasoline, comprising:

[0031] The near-infrared spectroscopy rapid separation and detection device includes a main body 1 and a transparent detection tube 11. A detection groove is provided on the top of the main body 1.

[0032] Shaking drive mechanism 2 is set on the top of the main body 1 of the near-infrared spectroscopy rapid separation and detection device. Shaking drive mechanism 2 is used to provide power for shaking the transparent detection tube 11.

[0033] Pipe positioning mechanism 3 is mounted on shaking drive mechanism 2 and is used to fix transparent detection tube 11 to the working end of shaking drive mechanism 2.

[0034] As one implementation method in this embodiment, such as Figure 2 , Figure 3As shown, the shaking driving mechanism 2 comprises a base 21 fixedly installed at the top of the near-infrared spectrum rapid separation and detection device main body 1, a stand 22 fixedly installed at the top of the base 21, a support frame 23 fixedly installed at the top of the stand 22, a rotating block 24 rotatably connected to the inner wall of the support frame 23, a crossbar 25 fixedly installed at the inner wall of the rotating block 24, an extension seat 26 fixedly installed at the left side of the support frame 23, a first connecting block 27 detachably connected to the top of the extension seat 26, a second connecting block 271 detachably connected to the bottom of the crossbar 25, a spring 272 fixedly installed between the adjacent sides of the first connecting block 27 and the second connecting block 271, a protruding block welded to the top of the crossbar 25, a rotating wheel 251 rotatably connected to the inner wall of the protruding block, a vertical plate 28 fixedly installed at the top of the base 21, a connecting rod 281 fixedly installed at the front of the vertical plate 28, a disc 282 fixedly installed at the front of the connecting rod 281, a cam 283 rotatably connected to the front of the disc 282, a drive motor 284 fixedly installed at the back of the disc 282, and the output shaft of the drive motor 284 is fixedly connected to the back of the cam 283. After the transparent detection tube 11 is installed at the end of the crossbar 25, the drive motor 284 is controlled to work, so as to drive the cam 283 to rotate. During the rotation of the cam 283 to the other side, the left end of the crossbar 25 can be pressed downward as a whole through the rotating wheel 251, and the spring 272 is compressed at the same time. When the cam 283 rotates to the initial position, the left end of the crossbar 25 can be pushed upward to reset through the reset elastic force of the spring 272. During the process, the crossbar 25 will rotate in the inner side of the support frame 23 with the help of the rotating block 24, so as to make the transparent detection tube 11 shake up and down, thereby realizing the function of automatically homogenizing the gasoline sample in the transparent detection tube 11. The first connecting block 27 is installed on the extension seat 26 through screws, and the second connecting block 271 is also installed on the crossbar 25 through screws. After the spring 272 is damaged, the spring 272 can be replaced by disassembling the first connecting block 27 and the second connecting block 271, thereby prolonging the service life of the shaking driving mechanism 2 as a whole.

[0035] As an embodiment in the present embodiment, as Figure 4 、 Figure 5As shown, the pipeline positioning mechanism 3 comprises a round rod 31 fixedly installed at the top of the cross rod 25, a movable sleeve 32 detachably connected to the outer wall of the round rod 31, a pressing block 33 fixedly installed on the outer wall of the movable sleeve 32, a sliding rod 322 slidably connected to the inner wall of the movable sleeve 32, a clamping block 321 fixedly connected to the end of the sliding rod 322, a bolt 323 threadedly connected to the movable sleeve 32, the threaded end of the bolt 323 being rotatably connected to the outer wall of the clamping block 321, the side of the clamping block 321 away from the sliding rod 322 being movably connected to the outer wall of the round rod 31, and a connecting frame 34 fixedly connected to the end of the cross rod 25. The insertion pipe 35 is movably inserted into the top of the connecting frame 34, and the plug 36 is movably inserted into the top of the insertion pipe 35. The transparent detection tube 11 is fixedly connected to the bottom of the insertion pipe 35. Before homogenization treatment, the gasoline sample is first added into the inner cavity of the transparent detection tube 11, then the plug 36 is inserted into the top of the insertion pipe 35, then the insertion pipe 35 is inserted into the connecting frame 34, then the bolt 323 is manually rotated to loosen, then the clamping block 321 is removed from the outer wall of the round rod 31, then the pressing block 33 is adjusted to the top of the plug 36, then the bolt 323 is tightened, and the clamping block 321 is attached to the outer wall of the round rod 31, thereby achieving the function of installing the transparent detection tube 11 at the end of the cross rod 25, facilitating the homogenization treatment of the gasoline sample.

[0036] Working principle: in use, the gasoline sample is first added into the inner cavity of the transparent detection tube 11, then the plug 36 is inserted into the top of the insertion pipe 35, then the insertion pipe 35 is inserted into the connecting frame 34, then the bolt 323 is manually rotated to loosen, then the pressing block 33 is adjusted to the top of the plug 36, then the bolt 323 is tightened to lock the plug 36 relative to the round rod 31, thereby achieving the function of installing the transparent detection tube 11 at the end of the cross rod 25, then the driving motor 284 is controlled to work to drive the cam 283 to rotate, in the process of rotating to the other side, the left end of the cross rod 25 is pressed downward as a whole by the rotating wheel 251, when the cam 283 rotates to the initial position, the left end of the cross rod 25 is pushed to reset upward by the reset elastic force of the spring 272, in the process, the cross rod 25 rotates on the inner side of the support frame 23 by means of the rotating block 24, thereby making the transparent detection tube 11 shake up and down, achieving the function of automatically homogenizing the gasoline sample in the transparent detection tube 11, after the homogenization treatment is completed, the bolt 323 is loosened, then the pressing block 33 is removed from the top of the plug 36, then the transparent detection tube 11 is pulled out from the connecting frame 34, then the transparent detection tube 11 is inserted into the detection groove of the near-infrared spectrum rapid separation and detection device main body 1, and the near-infrared spectrum rapid separation and detection device main body 1 is controlled to work, thereby detecting the methanol and ethanol content of the gasoline sample in the transparent detection tube 11.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit them.

Claims

1. A gasoline methanol ethanol near-infrared spectrum rapid separation and detection device for vehicles, characterized in that, Include: The near infrared spectrum rapid separation detection device main part (1) and the transparent detection tube (11), the top of the near infrared spectrum rapid separation detection device main part (1) is provided with detection groove; Shake evenly driving mechanism (2), the shake evenly driving mechanism (2) is arranged on the top of near infrared spectrum rapid separation detection device main part (1), and the shake evenly driving mechanism (2) is used for providing power for the shaking treatment of transparent detection tube (11); Pipeline positioning mechanism (3), the pipeline positioning mechanism (3) is arranged on the shake evenly driving mechanism (2), and the pipeline positioning mechanism (3) is used for fixing the transparent detection tube (11) on the working end of the shake evenly driving mechanism (2).

2. The gasoline methanol ethanol near-infrared spectrum rapid separation and detection device for vehicles according to claim 1, characterized in that: The shake evenly driving mechanism (2) includes a base (21), the base (21) is fixedly installed on the top of the near infrared spectrum rapid separation detection device main part (1), the top of the base (21) is fixedly installed with a stand (22), the top of the stand (22) is fixedly installed with a support frame (23), the inner wall of the support frame (23) is rotatably connected with a rotating block (24), and the inner wall of the rotating block (24) is fixedly installed with a cross bar (25).

3. The gasoline methanol ethanol near-infrared spectrum rapid separation and detection device for vehicles according to claim 2, characterized in that: The left side of the support frame (23) is fixedly installed with an extension seat (26), the top of the extension seat (26) is detachably connected with a first connecting block (27), the bottom of the cross bar (25) is detachably connected with a second connecting block (271), and the first connecting block (27) and the second connecting block (271) are fixedly installed with a spring (272) between the adjacent sides.

4. The gasoline methanol ethanol near-infrared spectrum rapid separation and detection device for vehicles according to claim 3, characterized in that: The top of the cross bar (25) is welded with a protruding block, the inner wall of the protruding block is rotatably connected with a rotating wheel (251), the top of the base (21) is fixedly installed with a vertical plate (28), the front surface of the vertical plate (28) is fixedly installed with a connecting rod (281), the front surface of the connecting rod (281) is fixedly installed with a disc (282), the front surface of the disc (282) is rotatably connected with a cam (283), the back surface of the disc (282) is fixedly installed with a driving motor (284), and the output shaft of the driving motor (284) is fixedly connected with the back surface of the cam (283).

5. The gasoline methanol ethanol near-infrared spectrum rapid separation and detection device for vehicles according to claim 2, characterized in that: The pipeline positioning mechanism (3) includes a round rod (31) and a connecting frame (34), the round rod (31) is fixedly installed on the top of the cross bar (25), the outer wall of the round rod (31) is detachably connected with a movable sleeve (32), and the outer wall of the movable sleeve (32) is fixedly installed with a pressing block (33).

6. The gasoline methanol ethanol near-infrared spectrum rapid separation and detection device for vehicles according to claim 5, characterized in that: The inner wall of the movable sleeve (32) is slidably connected with a sliding rod (322), the end of the sliding rod (322) is fixedly connected with a clamping block (321), the movable sleeve (32) is threadedly connected with a bolt (323), the threaded end of the bolt (323) is rotatably connected with the outer wall of the clamping block (321), and the side, away from the sliding rod (322), of the clamping block (321) is movably connected with the outer wall of the round rod (31).

7. The gasoline methanol ethanol near-infrared spectrum rapid separation and detection device for vehicles according to claim 6, characterized in that: The connecting frame (34) is fixedly connected at the end of the cross bar (25), the top of the connecting frame (34) movably inserts the inserting pipe (35), the top of the inserting pipe (35) movably inserts the plug (36), and the transparent detection tube (11) is fixedly connected at the bottom of the inserting pipe (35).

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