CN220854642U - Near infrared analyzer adapted to polymorphic samples - Google Patents
Near infrared analyzer adapted to polymorphic samples Download PDFInfo
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- CN220854642U CN220854642U CN202321739736.1U CN202321739736U CN220854642U CN 220854642 U CN220854642 U CN 220854642U CN 202321739736 U CN202321739736 U CN 202321739736U CN 220854642 U CN220854642 U CN 220854642U
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- 238000001228 spectrum Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
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- 239000000843 powder Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- -1 semisolid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
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- 230000003595 spectral effect Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a near infrared analyzer adapting to a polymorphic sample, which comprises a box body, wherein a detection channel is arranged in the box body; the sample loading device is inserted into the detection channel, is in a strip shape, and is internally provided with a cavity body, and a sample to be detected is loaded in the cavity body; the infrared detection device consists of a transmitting end and a receiving end, and the transmitting end and the receiving end are arranged on two sides or one side of the detection channel; the transmission structure is positioned at the bottom of the detection channel, the sample loading device is arranged above the transmission structure, and the transmission structure is used for driving the sample loading device to reciprocate in the detection channel; under the drive of the transmission structure, the sample loading device moves back and forth relative to the infrared detection device, the sample loading device is controlled to fall into the detection range of the infrared detection device, and the sample to be detected does not need to change the form, so that the step of crushing the sample to be detected is avoided, the loss of components of the sample to be detected and the workload of measurement are reduced, and the accuracy of the measurement result is improved.
Description
Technical Field
The utility model relates to the technical field of analysis of the content of organic components by detection and analysis of a near infrared spectrometer,
Background
The detection objects of the near infrared analyzer in the prior art are mostly components of particles, powder and liquid, the detection of the strip-shaped sample similar to fine dried noodles is difficult, when the detection is carried out on the strip-shaped sample, the strip-shaped sample to be detected can only be crushed and then put into the sampling device, the near infrared detection device is utilized for measurement, the workload is increased in the process of crushing the sample to be detected, the loss of water content of the sample is caused in the crushing process, and the measurement result deviation is caused by the difference of the crushing thickness effect.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the near infrared analyzer adapting to the polymorphic sample can directly detect the object to be analyzed without changing the form of the object to be measured, thereby improving the accuracy and convenience of the detection result of the organic component content and improving the working efficiency.
According to an embodiment of the present utility model, a near infrared analysis measuring apparatus includes: the detection device comprises a box body, wherein a detection channel is arranged in the box body; the sample loading device is inserted into the detection channel, is in a strip shape, is internally provided with a cavity, and is internally filled with a sample to be detected; the infrared detection device consists of a transmitting end and a receiving end, and the transmitting end and the receiving end are arranged on two sides or one side of the detection channel; the transmission structure is positioned at the bottom of the detection channel, the sample loader is placed above the transmission structure, and the transmission structure is used for driving the sample loader to reciprocate in the detection channel.
According to some embodiments of the utility model, a plurality of positioning devices are arranged at the bottom of the sample loader, the positioning devices are used for judging the position of the sample loader, and a position sensor which is matched with the positioning devices to form signal input is arranged in the box body.
According to some embodiments of the utility model, the infrared detection device comprises an infrared emission device and an infrared receiving device, and the sample loader is positioned between the infrared emission device and the infrared receiving device to perform sample spectrum collection by left-right movement.
According to some embodiments of the utility model, the cartridge is provided with a first opening, which is a loading sample inlet.
According to some embodiments of the utility model, the sample loader is symmetrically provided with a second opening and a third opening, and the second opening and the third opening are respectively provided with a glass sheet.
According to some embodiments of the utility model, the transmission structure is a belt transmission structure or a rack drive structure.
The organic matter component content measuring detector provided by the embodiment of the utility model has at least the following beneficial effects: the box body is internally provided with a detection channel; the sample loading device is inserted into the detection channel, is in a strip shape, and is internally provided with a cavity body, and a sample to be detected is loaded in the cavity body; the infrared detection device consists of a transmitting end and a receiving end, and the transmitting end and the receiving end are arranged on two sides or one side of the detection channel; the transmission structure is positioned at the bottom of the detection channel, the sample loading device is placed above the transmission structure, and the transmission structure is used for driving the sample loading device to reciprocate in the detection channel.
The sample loader is placed on a transmission device in the detection channel, and is driven by the transmission structure to reciprocate relative to the infrared detection device, so that the sample light transmission area of the sample loader can enter the detection range of the infrared detection device according to the signal of the position sensor under the condition that the infrared detection device operates, and the sample loader with different length specifications can be selected according to the length of the sample; the sample to be detected is directly put into the sample loader without changing the form, so that the step of crushing the sample to be detected is avoided, the loss of the components of the sample to be detected is reduced, the workload of measurement is reduced, and the accuracy of the measurement result is improved.
The sample loader can adapt to various samples such as particles, powder, semisolid, liquid and the like on the basis of adapting to the strip-shaped samples, thereby achieving the purpose of adapting to the samples with various forms.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a near infrared device adapted to a polymorphic sample according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a sample loader of a near infrared device adapted to a polymorphic sample according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of an infrared detection device adapted to a near infrared apparatus of a polymorphic sample according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a structure of an infrared detection device with a foreign matter content measuring apparatus according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of an infrared detection device according to an embodiment of the present utility model disposed at one side of a sample holder structure.
Reference numerals:
100. A case; 110. a detection channel; 200. a sample loader; 210. a positioning device; 220. a first opening; 230. a second opening; 240. a third opening; 201. a strip-like structure; 202. a cover plate; 300. an infrared detection device; 310. an infrared emission device; 320. an infrared receiving device; 400. and a transmission structure.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, the embodiment of the present utility model provides a near infrared analyzer adapted to polymorphic samples, comprising a case 100, wherein a detection channel 110 is provided inside the case 100; the sample loading device 200, the sample loading device 200 is inserted into the detection channel 110, the sample loading device 110 is in a strip shape, a cavity is formed in the sample loading device 110, and a sample to be detected is loaded in the cavity; the infrared detection device 300, the infrared detection device 300 is made up of a transmitting end and receiving end, transmitting end and receiving end are set up in both sides or one side of the detection channel; the transmission structure 400, the transmission structure 400 is located at the bottom 110 of the detection channel, the sample loader 200 is placed above the transmission structure 400, and the transmission structure 400 is used for driving the sample loader 200 to reciprocate in the detection channel 110.
Because the infrared detection device 300 is located at one side or two sides of the sample loader 200, and the transmission structure 400 is connected with the sample loader 200, the sample loader 200 in the detection channel 110 is driven by the transmission structure 400 to reciprocate relative to the infrared detection device 300, under the condition that the infrared detection device 300 operates, the whole sample loader 300 can fall into the detection range of the infrared detection device 300, the sample loader formed by combining the first strip-shaped structure and the cover plate is not required to be changed, the sample to be detected is directly placed into the sample loader 200, and the content of organic matters can be detected, so that the step of crushing the sample to be detected is avoided, the loss of the sample components to be detected is reduced, the workload of measurement is reduced, the accuracy of the measurement result is improved, and the sample loader 200 can adapt to various samples such as particles, powder, semisolid, liquid and the like on the basis of adapting to the strip-shaped sample, thereby achieving the purpose of adapting to the samples with various forms.
Referring to fig. 2, a plurality of positioning devices 210 are disposed at the bottom of the sample loader 200, and a position sensor that cooperates with the positioning devices 210 to form a signal input is disposed in the box 100, and based on this structure, the operation steps of the near infrared analyzer adapted to a polymorphic sample according to the embodiment of the present application may be as follows: after the sample to be detected is placed in the sample loader 200, the sample loader 200 is placed on the transmission structure 400 in the middle, a positioning device 210 placed in the middle of the bottom of the sample loader 200 is close to a position sensor, signals flow, which indicates that the placement position of the sample loader 200 is correct, a measuring button is started, the sample loader 200 and the transmission structure 400 start to move, and a detector of the organic matter component content measuring instrument starts to record spectral information sent by the infrared detection device 300. The frequency and the times recorded by the detector can be set by an operator according to different organic matters, when the positioning device 210 on the left side of the bottom of the sample loader 200 approaches the position sensor, the transmission structure 400 stops moving, and when the transmission structure 400 stops moving, the transmission structure 400 performs reverse movement; when the positioning device 210 on the right side of the cartridge 200 approaches the position sensor, the motion of the transmission structure 400 is stopped again and the reverse motion is performed until the number of scans set by the operator is completed.
It should be noted that, the embodiments of the present application are not limited to any method modification, and the functions that can be implemented by the device or apparatus are implemented only based on the hardware architecture of the device or apparatus itself.
It is noted that the sample forms in the cartridge 200 include, but are not limited to: liquid, solid-liquid coexisting bodies, powder, particles, elongated shaped samples, and the like; positioning devices include, but are not limited to, positioning magnets or other magnetic elements.
Referring to fig. 3, the infrared detection device 300 includes an infrared emission device 310 and an infrared receiving device 320, further, when the infrared detection device 300 is disposed at both sides of the detection channel 110, the infrared detection device 300 is a transmission type infrared detection device, when the infrared detection device 300 is disposed at the same side of the detection channel, the infrared detection device 300 is a reflection type infrared detection device, when the sampler 200 is disposed between the infrared emission device 310 and the infrared receiving device 320, the infrared detection device 300 is a transmission type infrared detection device 300, as shown in fig. 3, in a state in which the organic component content measuring apparatus is operated, the infrared emission device 310 emits infrared light, after passing through a sample to be detected by the sampler 200, a part of the infrared light is absorbed by the sample to be detected, and a part of the infrared light penetrates the sample to enter the infrared receiving device 320 at the opposite side of the infrared emission device 310, so that a very small sample can be detected by using the transmission type infrared detection device, and has high sensitivity and high precision, thereby effectively improving the accuracy of detection.
Referring to fig. 1 and 4, further as an alternative embodiment, when the infrared detection device 300 detects a powdery detection sample or a solid granular sample, the powdery sample or the solid granular sample is directly added into the long sample holder 200 through the first opening 220, and the infrared detection device 300 detects the sample to be detected in the sample holder through the second opening 230 and the third opening 240;
The cartridge 200 may also be comprised of an elongated structure 201 and a cover plate 202. Specifically, after a powder sample or a solid granular sample is directly put into the long strip structure 201 from one side, the cover plate 202 and the long strip structure 201 are installed, the cover plate 202 is tightly connected with the long strip structure 201 to form the sample loader 200, and the sample loader 200 is put into a detection channel, so that the sample in the sample loader 200 can not leak in the detection process.
During detection, the sample loading device 200 filled with the powdery detection sample or the sample loading device 200 filled with the solid granular detection sample is inserted into the inlet of the detection channel 110 and placed on the transmission structure, the transmission structure 400 reciprocates the sample loading device 200, and after the detection of the detection sample in the sample loading device 200 by the infrared detection device 300 is completed, one side of the sample loading device 200 is moved out of the outlet of the detection channel under the action of the transmission structure 400, so that the detection of the detection sample is completed.
As shown in fig. 4, when the infrared detection device 300 is a diffuse reflection type infrared detection device, the infrared emission device 310 and the infrared receiving device 320 are located on the same side of the sample loader 200, and after the infrared light emitted by the infrared emission device 310 irradiates the sample to be detected, a part of the infrared light is absorbed by the sample, and a part of the infrared light is reflected back and received by the infrared receiving device 320.
The first opening 220 is arranged at the top of the cavity of the sample loader 200, the first opening 220 is a sample loading inlet and is used for adding samples to be detected, the second opening 230 and the third opening 240 are arranged at two sides of the sample loader 200, wherein the second opening 230 and the third opening 240 which are symmetrically arranged are both provided with glass sheets, the samples to be detected in the container can be effectively prevented from scattering out, when the near infrared analyzer adapting to the polymorphic samples works, the glass sheets are arranged at the positions of the second opening 230 and the third opening 230, the detection by the infrared detection device 300 is facilitated, the influence of external factors on the samples to be detected in the sample loader 200 can be effectively reduced, and the accuracy and the reliability of detection analysis results are further improved.
Further alternatively, the transmission structure 400 is a belt transmission structure or a rack driving structure, and the transmission structure can enable the infrared detection device 300 to follow the movement of the detected sample in the sample loader 200, maintain a stable relative position, reduce errors caused by dynamic changes, and improve the detection precision.
In the description of the present specification, a description referring to the terms "one embodiment," "further embodiment," "some specific embodiments," or "some examples," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A near infrared analyzer adapted to a polymorphic sample, comprising:
The detection device comprises a box body, wherein a detection channel is arranged in the box body;
the sample loading device is inserted into the detection channel, is in a strip shape, is internally provided with a cavity, and is internally filled with a sample to be detected;
the infrared detection device consists of a transmitting end and a receiving end, and the transmitting end and the receiving end are arranged on two sides or one side of the detection channel;
The transmission structure is positioned at the bottom of the detection channel, and the sample loader is arranged above the transmission structure; the transmission structure is used for driving the sample loader to reciprocate in the detection channel.
2. The near infrared analyzer for accommodating polymorphic samples of claim 1, wherein the bottom of the sample holder is provided with a plurality of positioning devices for determining the position of the sample holder; the box body is internally provided with a position sensor which is matched with the positioning device to form signal input.
3. The near infrared analyzer for accommodating polymorphic samples of claim 1, wherein the infrared detection device comprises an infrared emission device and an infrared receiving device, and wherein the sample loader is positioned between the infrared emission device and the infrared receiving device for collecting the spectrum of the sample by a left-right motion.
4. The near infrared analyzer of claim 1, wherein the sample holder is provided with a first opening, the first opening being a loading sample inlet.
5. The near infrared analyzer for accommodating polymorphic samples of claim 1, wherein the sample holder is provided with a second opening and a third opening symmetrically on both sides, and wherein the second opening and the third opening are each provided with a glass sheet.
6. The near infrared analyzer adapted to polymorphic samples of claim 1, wherein the drive structure is a belt drive structure or a rack drive structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321739736.1U CN220854642U (en) | 2023-07-04 | 2023-07-04 | Near infrared analyzer adapted to polymorphic samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321739736.1U CN220854642U (en) | 2023-07-04 | 2023-07-04 | Near infrared analyzer adapted to polymorphic samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854642U true CN220854642U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321739736.1U Active CN220854642U (en) | 2023-07-04 | 2023-07-04 | Near infrared analyzer adapted to polymorphic samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854642U (en) |
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2023
- 2023-07-04 CN CN202321739736.1U patent/CN220854642U/en active Active
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