CN212059902U - Online near infrared moisture measurement zero-error device - Google Patents
Online near infrared moisture measurement zero-error device Download PDFInfo
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- CN212059902U CN212059902U CN202020075420.7U CN202020075420U CN212059902U CN 212059902 U CN212059902 U CN 212059902U CN 202020075420 U CN202020075420 U CN 202020075420U CN 212059902 U CN212059902 U CN 212059902U
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- side wall
- shade
- infrared
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Abstract
The utility model discloses an online near infrared moisture measurement zero error device, which comprises a bod, the lower lateral wall fixedly connected with shade of organism, the lower lateral wall of organism and the inside that is located the shade are provided with infrared light source, the lower lateral wall of organism and the left side that is located infrared light source are provided with transfers Q crystal, the upper surface of shade is provided with the radiator, the upper surface of shade and the left side that is located the radiator are provided with the motor. The utility model discloses in, the installation is shifted in the less convenient of volume, has improved near infrared's frequency, converges near infrared, avoids the light scattering to lead to reflecting near infrared than the problem that influences the measuring result less, increases the quantity of filter group, reduces motor speed, reduces the heat production of motor, improves reflection light's entering volume through the bell, has also avoided the device structure to near infrared's absorption, makes the device really reach zero error.
Description
Technical Field
The utility model relates to an infrared ray technical field especially relates to an online near infrared ray moisture measurement zero error device.
Background
The infrared moisture device is an on-line non-contact material moisture detection device. The infrared moisture meter is suitable for multiple industries such as metallurgy, coal, chemical industry, chemical fiber, papermaking, tobacco, food, building and the like, can quickly and accurately measure moisture values of all process points on a production line, reduces manual sampling and chemical examination, is favorable for real-time acquisition and analysis of moisture data, and plays a guiding role in production work.
The existing near infrared moisture measuring device has large error, can not accurately measure the moisture content, has a complex structure, is not easy to transfer and install, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an online near infrared moisture measurement zero error device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the infrared ray lamp comprises a machine body, a lower side wall of the machine body is fixedly connected with a shade, an infrared light source is arranged on the lower side wall of the machine body and positioned in the shade, a Q-adjusting crystal is arranged on the lower side wall of the machine body and positioned on the left side of the infrared light source, a radiator is arranged on the upper surface of the shade, a motor is arranged on the upper surface of the shade and positioned on the left side of the radiator, a second clapboard is fixedly connected on the lower side wall of the machine body and positioned on the left side of the shade, a first light-transmitting mirror is arranged on the lower side of the second clapboard, a light-splitting disc is fixedly connected at one end of an output shaft of the machine body, a high-precision infrared filter is arranged on the light-splitting disc, a first clapboard is fixedly connected on the lower side wall of the machine body and positioned on the left side of, the utility model discloses a detector, including the rear side wall of organism and the left side fixedly connected with fixing base that is located first baffle, the downside of fixing base is provided with the reflector, the upper surface of fixing base is provided with the detector, be provided with the concave mirror between first baffle and the organism left side wall, the downside wall of organism and the below that is located the fixing base are provided with the third printing opacity mirror, the lower surface of organism just is provided with the second printing opacity mirror to the position fixedly connected with bell of third printing opacity mirror, one side that the organism was kept away from to the bell is provided with the second printing opacity mirror, the outer fixed surface of organism is connected with the mounting bracket.
As a further description of the above technical solution:
the number of the high-precision infrared filters is six, and the six high-precision infrared filters are provided with three different groups of high-precision infrared filters which are alternately connected and uniformly distributed.
As a further description of the above technical solution:
the upper side wall of the shade is penetrated with a vent hole which is positioned at the lower side of the radiator.
As a further description of the above technical solution:
the infrared light source, the Q-switching crystal, the first light transmitting mirror and the converging lens are arranged along the same axis, and the reflecting mirror is arranged by inclining 45 degrees to the right.
As a further description of the above technical solution:
the coating is also arranged at the left side of the first partition board in the machine body and on the inner surface of the conical opening, and the coating can be a zinc-plated silver-plated reflecting layer.
As a further description of the above technical solution:
the concave mirror is concave to the upper side wall of the machine body, and the detector is located right below the concave mirror.
The utility model discloses following beneficial effect has:
compared with the prior art, the online near infrared moisture measurement zero-error device is small in size and convenient to transfer and install, the frequency of near infrared rays is improved, the near infrared rays are converged, the problem that the reflected near infrared rays are less in influence on the measurement result due to light scattering is avoided, the number of the filter sets is increased, the rotating speed of the motor is reduced, the heat production of the motor is reduced, the entering amount of the reflected light is increased through the conical opening, the absorption of the device structure on the near infrared rays is also avoided, and the device really achieves zero error.
Drawings
FIG. 1 is a front sectional view of an online near infrared moisture measurement zero-error device according to the present invention;
FIG. 2 is a schematic view of a beam splitter of an online near-infrared moisture measurement zero-error device according to the present invention;
fig. 3 is a bottom view of the online near infrared moisture measurement zero-error device provided by the utility model.
Illustration of the drawings:
1. a body; 2. a reflective mirror; 3. coating; 4. a fixed seat; 5. a detector; 6. a concave mirror; 7. a first separator; 8. dividing the optical disks; 9. a second separator; 10. a motor; 11. a heat sink; 12. a vent hole; 13. masking; 14. an infrared light source; 15. q-switched crystal; 16. a first light-transmitting mirror; 17. a high-precision infrared filter; 18. a converging lens; 19. a second light-transmitting mirror; 20. a tapered mouth; 21. a third light-transmitting mirror; 22. and (7) mounting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of online near infrared moisture measurement zero error device: comprises a machine body 1, a shade 13 is fixedly connected with the lower side wall of the machine body 1, an infrared light source 14 is arranged on the lower side wall of the machine body 1 and positioned in the shade 13 and used for generating near infrared rays, a Q-adjusting crystal 15 is arranged on the lower side wall of the machine body 1 and positioned on the left side of the infrared light source 14 and used for improving the frequency of the near infrared rays, a radiator 11 is arranged on the upper surface of the shade 13 and used for radiating heat of the infrared light source 14 and the motor 10, a motor 10 is arranged on the upper surface of the shade 13 and positioned on the left side of the radiator 11 and used for providing power for the rotation of a light splitting disc 8, a second clapboard 9 is fixedly connected with the lower side wall of the machine body 1 and positioned on the left side of the shade 13, a first transparent mirror 16 is arranged on the lower side of the second clapboard 9, a light splitting disc 8 is, a first clapboard 7 is fixedly connected with the lower side wall of the machine body 1 and positioned at the left side of the second clapboard 9, a convergent lens 18 is arranged at the lower side of the first clapboard 7, a coating 3 is arranged at the left side surface of the first clapboard 7, used for reducing the loss of reflected light, the rear side wall of the machine body 1 and the left side of the first clapboard 7 are fixedly connected with a fixed seat 4, the lower side of the fixed seat 4 is provided with a reflecting mirror 2, the upper surface of the fixed seat 4 is provided with a detector 5, be used for moisture detection, be provided with concave mirror 6 between first baffle 7 and the 1 left side wall of organism for assemble light, the lower side wall of organism 1 and the below that is located fixing base 4 are provided with third printing opacity mirror 21, and the lower surface of organism 1 just is to the fixedly connected with bell 20 in position of third printing opacity mirror 21, and one side that organism 1 was kept away from to bell 20 is provided with second printing opacity mirror 19, and the fixed surface of organism 1 is connected with mounting bracket 22.
Six high-precision infrared filters 17 are provided, six high-precision infrared filters 17 are provided with three different groups of high-precision infrared filters 17 which are alternately connected and uniformly distributed, vent holes 12 penetrate through the upper side wall of the shade 13, the vent holes 12 are positioned at the lower side of the radiator 11, an infrared light source 14, a Q-switched crystal 15, a first light transmitting mirror 16 and a converging lens 18 are arranged along the same axis, a reflector 2 is arranged to incline 45 degrees rightwards, a coating 3 is also arranged at the left side position of a first partition plate 7 in the machine body 1 and on the inner surface of a conical opening 20, the coating 3 can be a zinc-plated silver-plated reflecting layer, a concave mirror 6 is concave towards the upper side wall of the machine body 1, and a detector 5 is positioned under the concave mirror 6 so that light rays of the concave mirror 6 can conveniently.
The working principle is as follows: near infrared rays generated by an infrared light source 14 pass through a Q-switched crystal 15, the frequency of the near infrared rays is improved, high-frequency near infrared rays pass through a first light transmission mirror 16, then are filtered by a high-precision infrared filter 17 in a light splitting disc 8 driven by a motor 10 at a certain speed to obtain suitable near infrared rays, the high-frequency near infrared rays are collected by a converging lens 18, change the direction of the near infrared rays through a reflector 2, then reach the surface of a measured object through a third light transmission mirror 21 and a second light transmission mirror 19, the high-frequency near infrared rays irradiated on the surface of the measured object are reflected by the measured object, the reflected near infrared rays reach a concave mirror 6 through the second light transmission mirror 19 and the third light transmission mirror 21, the concave mirror 6 collects the reached reflected high-frequency near infrared rays and then reflects the reflected high-frequency near infrared rays into a detector 5 for complete measurement, the loss of the near infrared rays in the reflection process of the coating 3, the temperature of the motor 10 and the infrared light source 14 is lowered by the heat sink 11.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an online near infrared moisture measurement zero error device, includes organism (1), its characterized in that: the lower side wall of the machine body (1) is fixedly connected with a shade (13), an infrared light source (14) is arranged on the lower side wall of the machine body (1) and inside the shade (13), a Q-adjusting crystal (15) is arranged on the lower side wall of the machine body (1) and on the left side of the infrared light source (14), a radiator (11) is arranged on the upper surface of the shade (13), a motor (10) is arranged on the upper surface of the shade (13) and on the left side of the radiator (11), a second partition plate (9) is fixedly connected on the lower side wall of the machine body (1) and on the left side of the shade (13), a first transparent mirror (16) is arranged on the lower side of the second partition plate (9), a light distribution disc (8) is fixedly connected on one end of the machine body (1) through the second partition plate (9), and a high-precision infrared filter (17) is arranged on the, the lower side wall of the machine body (1) is fixedly connected with a first partition plate (7) on the left side of a second partition plate (9), a convergent lens (18) is arranged on the lower side of the first partition plate (7), a coating (3) is arranged on the left side face of the first partition plate (7), a fixed seat (4) is fixedly connected with the rear side wall of the machine body (1) on the left side of the first partition plate (7), a reflective mirror (2) is arranged on the lower side of the fixed seat (4), a detector (5) is arranged on the upper surface of the fixed seat (4), a concave mirror (6) is arranged between the first partition plate (7) and the left side wall of the machine body (1), a third light-transmitting mirror (21) is arranged on the lower side wall of the machine body (1) below the fixed seat (4), and a conical opening (20) is fixedly connected on the lower surface of the machine body (1) and right opposite to the position, one side that organism (1) was kept away from in toper mouth (20) is provided with second printing opacity mirror (19), the surface fixed connection of organism (1) has mounting bracket (22).
2. The online near-infrared moisture measurement zero-error device of claim 1, wherein: the number of the high-precision infrared filters (17) is six, and six high-precision infrared filters (17) are provided with three groups of different high-precision infrared filters (17) which are alternately connected and uniformly distributed.
3. The online near-infrared moisture measurement zero-error device of claim 1, wherein: the upper side wall of the shade (13) is penetrated with a vent hole (12), and the vent hole (12) is positioned at the lower side of the radiator (11).
4. The online near-infrared moisture measurement zero-error device of claim 1, wherein: the infrared light source (14), the Q-switching crystal (15), the first light transmitting mirror (16) and the converging lens (18) are arranged along the same axis, and the reflective mirror (2) is arranged by inclining 45 degrees to the right.
5. The online near-infrared moisture measurement zero-error device of claim 1, wherein: the coating (3) is also arranged at the left side of the first partition plate (7) in the machine body (1) and on the inner surface of the conical opening (20), and the coating (3) can be a galvanized silvered reflecting layer.
6. The online near-infrared moisture measurement zero-error device of claim 1, wherein: the concave mirror (6) is concave to the upper side wall of the machine body (1), and the detector (5) is located under the concave mirror (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075420.7U CN212059902U (en) | 2020-01-14 | 2020-01-14 | Online near infrared moisture measurement zero-error device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075420.7U CN212059902U (en) | 2020-01-14 | 2020-01-14 | Online near infrared moisture measurement zero-error device |
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| CN212059902U true CN212059902U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020075420.7U Active CN212059902U (en) | 2020-01-14 | 2020-01-14 | Online near infrared moisture measurement zero-error device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116817572A (en) * | 2023-08-31 | 2023-09-29 | 昆明冬冬食品有限公司 | Drying equipment for food processing with heat recycling function |
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2020
- 2020-01-14 CN CN202020075420.7U patent/CN212059902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116817572A (en) * | 2023-08-31 | 2023-09-29 | 昆明冬冬食品有限公司 | Drying equipment for food processing with heat recycling function |
| CN116817572B (en) * | 2023-08-31 | 2023-12-15 | 昆明冬冬食品有限公司 | Drying equipment for food processing with heat recycling function |
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