CN211612658U - Laser heating/liquid nitrogen freezing spectrum in-situ cell - Google Patents
Laser heating/liquid nitrogen freezing spectrum in-situ cell Download PDFInfo
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- CN211612658U CN211612658U CN201922268429.XU CN201922268429U CN211612658U CN 211612658 U CN211612658 U CN 211612658U CN 201922268429 U CN201922268429 U CN 201922268429U CN 211612658 U CN211612658 U CN 211612658U
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- liquid nitrogen
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- incident light
- laser heating
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Abstract
The utility model provides a laser heating/liquid nitrogen freezing spectrum in-situ cell. The utility model discloses a: the incident light portion that detachably links to each other in proper order, main reaction portion and emergent light portion, the through-hole that matches the material support is seted up to the inside central point of main reaction portion, the sheet material that awaits measuring erects in main reaction portion through the material support, the both ends of incident light portion and emergent light portion are equipped with the printing opacity lens respectively, main reaction portion is connected with the liquid nitrogen inlet tube, incident light portion and emergent light portion all are connected with air inlet pipeline, give vent to anger pipeline and liquid nitrogen outlet pipe, the material support includes according to the removable multiple model of different experiments. The utility model discloses realize the photocatalytic reaction of solid-state reactant under high temperature high pressure state under the effect of first material support, use laser heating and liquid nitrogen to cool off rapidly under the effect of second material support, catalyze the experiment, the utility model discloses be convenient for accomplish the switching between photocatalytic experiment, the thermocatalysis experiment, saved the cost of two kinds of experiments.
Description
Technical Field
The utility model relates to a photocatalysis instrument field especially relates to a laser heating/liquid nitrogen freezing spectrum in-situ pond.
Background
The current reaction tank needs to be specially customized according to different experimental schemes, the function is simpler, different experiments need special reaction tanks, for example, one set of reaction tank needs to be customized independently in photocatalysis experiments, and another set of reaction tank needs to be customized in conventional heating and liquid nitrogen freezing experiments, so that great inconvenience and economic waste are caused.
SUMMERY OF THE UTILITY MODEL
According to the technical problem who proposes above-mentioned, and provide a laser heating/liquid nitrogen freezing spectrum in situ pond, the utility model discloses a technical means as follows:
a laser heating/liquid nitrogen freezing spectrum in-situ cell comprises a main reaction part, an incident light part and an emergent light part, the incident light part, the main reaction part and the emergent light part are sequentially detachably connected, a through hole matched with the material support is arranged at the central position in the main reaction part, the sheet material to be detected is vertically arranged in the main reaction part through the material support, two ends of the incident light part and the emergent light part are respectively provided with a light-transmitting lens, the main reaction part is connected with a liquid nitrogen inlet pipe, the incident light part and the emergent light part are connected with an air inlet pipeline, an air outlet pipeline and a liquid nitrogen outlet pipe, the material support comprises a plurality of replaceable models according to different experiments, a through hole for liquid nitrogen to enter is arranged at the position of the first material support corresponding to the liquid nitrogen inlet pipe, the in-situ pond is also provided with a guide pipe, and a second material bracket for heating can lead out a guide wire through the guide pipe.
Furthermore, the outer part of the main reaction part is provided with a shell, the shell is provided with a screw hole, the incident light part and the emergent light part are integrally formed, screw holes matched with the screw hole of the shell of the main reaction part are formed in the incident light part and the emergent light part, and the connecting sides among the main reaction part, the incident light part and the emergent light part are of mutually matched boss/groove structures, so that the main reaction part, the incident light part and the emergent light part can be combined into a whole with a compact structure after being fastened by bolts and are sealed by fluorine rubber O rings, and the air tightness of.
Furthermore, the incident light part and the emergent light part are internally provided with illumination paths with gradually changed cross sections, and the specifications of the illumination paths of the incident light part and the emergent light part are the same or different.
Furthermore, main reaction part illumination passages are formed in two sides of the main reaction part, the specifications of a first main reaction part illumination passage close to the incident light part and a second main reaction part illumination passage close to the emergent light part are different, and the sectional area of the light path from the outer side to the material support is gradually reduced.
Furthermore, a temperature probe is arranged in an illumination path of the incident light part or the emergent light part, a lead of the temperature probe is connected with an external temperature measuring device through a lead guide tube, and the position of the temperature probe does not influence the luminous flux of the illumination path in the experiment process.
Furthermore, the air inlet pipeline and the air outlet pipeline are both connected to the side of the liquid nitrogen inlet, the liquid nitrogen outlet is arranged on the opposite side of the liquid nitrogen inlet, and valves are arranged on the pipelines.
Further, the replaceable material support comprises a first material support and a second material support, each support comprises a shell and material clamps arranged in the shell, an air inlet hole matched with a nitrogen inlet is formed in the shell of the first material support, a lead is connected to the shell of the second material support, the material clamps are symmetrically arranged, the outer diameters of the material clamps are matched with the inner diameters of the shell of the first material support and the shell of the second material support, the combined material clamps can clamp flaky materials, and through holes matched with the air inlet holes are formed in the material clamps.
Furthermore, the outer sides of the incident light part and the emergent light part are provided with grooves matched with the light-transmitting lenses, the outer sides of the incident light part and the emergent light part are provided with end covers, and the light-transmitting lenses are fixed in the grooves through the end covers.
The utility model discloses a detachable incides light portion, main reaction portion and emergent light portion and sets up the removable material support in main reaction portion, be convenient for accomplish the photocatalysis experiment, switch between the thermocatalysis experiment, realize the photocatalysis reaction of solid-state reactant under high temperature high pressure state under the effect of first material support promptly, use laser heating and liquid nitrogen to cool off rapidly under the effect of second material support, catalyze the experiment, compact structure has saved the cost of two kinds of experiments.
Based on the reason, the utility model discloses can extensively promote in the photocatalysis instrument field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic diagram of the specific structure of the laser heating/liquid nitrogen freezing spectrum in-situ cell of the present invention.
Fig. 2 is a schematic view of the internal structure of the front view of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the rear view of the present invention.
Fig. 4 is a schematic view of the first material support structure of the present invention.
Fig. 5 is a cross-sectional view of fig. 4.
Fig. 6 is a schematic view of the second material support structure of the present invention.
Fig. 7 is a cross-sectional view of fig. 6.
In the figure: 1. an air inlet pipe; 2. an air outlet pipe; 3. a liquid nitrogen inlet pipe; 4. an end cap; 5. a liquid nitrogen outlet pipe; 6. a valve; 7. a light-transmitting lens; 8. a guide wire guide tube; 9. a material support; 10. a main reaction section; 11. an incident light section; 12. an emission light part; 13. an incident illumination path; 14. an emergent illumination path; 15. an air inlet; 16. a sheet material; 17. a material clamp; 18. a first material holder housing; 19. a second material holder housing; 20. a wire; 21. fluorine rubber O ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
As shown in fig. 1 to 3, the embodiment discloses a laser heating/liquid nitrogen freezing spectrum in-situ cell, which includes a main reaction portion 10, an incident light portion 11 and an emergent light portion 12, wherein the incident light portion 11, the main reaction portion 10 and the emergent light portion 12 are detachably connected in sequence, a through hole matched with a material support 9 is formed in the central position inside the main reaction portion 10, a sheet material 16 to be detected is vertically erected in the main reaction portion 10 through the material support, in the embodiment, the sheet material 16 is a sheet catalyst pressed by other machines, light-transmitting lenses 7 are respectively arranged at two ends of the incident light portion 11 and the emergent light portion 12, the main reaction portion 10 is connected with a liquid nitrogen inlet pipe 3, the incident light portion 11 and the emergent light portion 12 are connected with an inlet pipe 1, an outlet pipe 2 and a liquid nitrogen outlet pipe 5, the material support 9 includes a plurality of models which can be replaced according to, a through hole for liquid nitrogen to enter is arranged at the position of one material support corresponding to the liquid nitrogen inlet pipe 3, a lead 20 guide pipe 8 is further arranged on the in-situ tank, and the lead 20 can be led out of one material support for heating through the lead 20 guide pipe 8.
The outer part of the main reaction part 10 is provided with a shell, the shell is provided with screw holes similar to flange plates, the incident light part 11 and the emergent light part 12 are integrally formed, the screw holes matched with the screw holes of the shell of the main reaction part 10 are formed in the incident light part 11 and the emergent light part 12, and the connection sides among the main reaction part 10, the incident light part 11 and the emergent light part 12 are of mutually matched boss/groove structures, so that the main reaction part, the incident light part and the emergent light part can be combined into a whole with a compact structure after being fastened by bolts and are sealed by a fluorine rubber O ring 21. The main reaction portion 10 is used as a main contact section of the material experiment, and it is required to ensure that the material thereof does not react with the charged gas, and at the same time, the material has enough heat insulation performance, and the material of the fire-proof brick type can be selected.
The incident light part 11 and the emergent light part 12 are provided with light paths 13 and 14 with gradually changed cross sections, the light paths of the incident light part 11 and the emergent light part 12 have the same or different specifications, the specifications comprise the total length of the light path, the shape of the light path and the like, the light paths are finely processed according to actual tests, and the incident part and the emergent part are changeable according to the actual tests. Similarly, the main reaction part 10 is provided with light irradiation passages at both sides, the light irradiation passage at the first main reaction part 10 near the incident light part 11 and the light irradiation passage at the second main reaction part 10 near the emergent light part 12 have different specifications, and the cross-sectional area of the light path from the outer side to the material support is gradually reduced.
The temperature probe (temperature sensor) is arranged in the illumination path of the incident light part 11 or the emergent light part 12, the lead 20 of the temperature probe is connected with the external temperature measuring device through the lead 20 guide tube 8, in the embodiment, the temperature probe is in OPTRISCLT 20 model, the external temperature measuring device is matched with the prior art, the position where the temperature probe is arranged does not influence the luminous flux of the illumination path in the experiment process, and the temperature probe can be connected with a computer system and the like, so that the internal temperature condition of the heating experiment can be observed conveniently.
The inlet pipe 1 way and the outlet pipe 2 way are connected on the liquid nitrogen inlet side, the liquid nitrogen outlet is arranged on the opposite side of the liquid nitrogen inlet, and valves 6 are arranged on the pipelines.
The replaceable material support comprises a first material support and a second material support, each support comprises a shell and material clamps 17 arranged in the shell, as shown in fig. 4 and 5, an air inlet hole 15 matched with a nitrogen inlet is formed in the shell of the first material support, as shown in fig. 6 and 7, a lead 20 is connected to the shell of the second material support, the material clamps 17 are symmetrically arranged, the outer diameters of the material clamps are matched with the inner diameters of the shell 18 of the first material support and the shell 19 of the second material support, the combined material clamps 17 can clamp flaky materials 16, and through holes matched with the air inlet holes 15 are formed in the material clamps. When the liquid nitrogen experiment is carried out, a first material support is selected, the through hole of the material clamp 17 is communicated with the first air inlet hole 15, and when the electric heating experiment is carried out, a second material support is selected.
The outer sides of the incident light part 11 and the emergent light part 12 are provided with grooves matched with the light-transmitting lenses 7, the outer sides of the incident light part 11 and the emergent light part 12 are respectively provided with an end cover 4, the light-transmitting lenses 7 are fixed in the grooves through the end covers 4, in the embodiment, the incident light part 11 and the emergent light part 12 are made of metal materials, a rubber ring 21 for sealing is further arranged between the light-transmitting lenses 7 and the rubber ring, and the air tightness of the device is guaranteed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A laser heating/liquid nitrogen freezing spectrum in-situ cell is characterized by comprising: the main reaction part, the incident light part and the emergent light part are sequentially detachably connected, a through hole matched with the material support is formed in the central position inside the main reaction part, the sheet material to be detected is vertically erected in the main reaction part through the material support, light-transmitting lenses are arranged at two ends of the incident light part and the emergent light part respectively, the main reaction part is connected with a liquid nitrogen inlet pipe, the incident light part and the emergent light part are connected with an air inlet pipeline, an air outlet pipeline and a liquid nitrogen outlet pipe respectively, the material support comprises various types which can be changed according to different experiments, a through hole for liquid nitrogen to enter is formed in the position, corresponding to the liquid nitrogen inlet pipe, of the first material support, the in-situ pond is further provided with a lead guide pipe, and a second material support for heating can lead out a lead through.
2. The laser heating/liquid nitrogen freezing spectrum in-situ cell as claimed in claim 1, wherein a housing is provided outside the main reaction part, screw holes are provided on the housing, the incident light part and the emergent light part are integrally formed, screw holes matching with the screw holes of the housing of the main reaction part are provided on the housing, and the connection sides among the main reaction part, the incident light part and the emergent light part are of mutually matched boss/groove structures, so that the three parts can be combined into a compact whole after being fastened by bolts and sealed by fluorine rubber O rings to ensure the air tightness of the device.
3. The laser heating/liquid nitrogen freezing spectrum in-situ cell according to claim 1, wherein the incident light portion and the emergent light portion are internally provided with illumination paths with gradually changed cross sections, and the specifications of the illumination paths of the incident light portion and the emergent light portion are the same or different.
4. The laser heating/liquid nitrogen freezing spectrum in-situ cell according to any one of claims 1 to 3, wherein main reaction part illumination paths are formed on both sides of the main reaction part, a first main reaction part illumination path close to the incident light part and a second main reaction part illumination path close to the emergent light part have different specifications, and the cross-sectional area of the light path from the outer side to the material support is gradually reduced.
5. The laser heating/liquid nitrogen freezing spectrum in-situ cell as claimed in claim 1, wherein a temperature probe is arranged in the illumination path of the incident light part or the emergent light part, a lead of the temperature probe is connected with an external temperature measuring device through a lead guide tube, and the temperature probe is arranged at a position which does not affect the luminous flux of the illumination path in the experimental process.
6. The laser heating/liquid nitrogen freezing spectrum in-situ cell of claim 1, wherein the gas inlet pipeline and the gas outlet pipeline are both connected to the inlet side of liquid nitrogen, the liquid nitrogen outlet is arranged at the opposite side of the liquid nitrogen inlet, and valves are arranged on the pipelines.
7. The laser heating/liquid nitrogen freezing spectrum in-situ cell as claimed in claim 1, wherein the replaceable material support comprises a first material support and a second material support, each support comprises a shell and material clamps arranged in the shell, the shell of the first material support is provided with an air inlet matched with a nitrogen inlet, the shell of the second material support is connected with a lead, the two material clamps are symmetrically arranged, the outer diameters of the two material clamps are matched with the inner diameters of the shell of the first material support and the shell of the second material support, the combined material clamps can clamp flaky materials, and through holes matched with the air inlets are formed in the material clamps.
8. The laser heating/liquid nitrogen freezing spectrum in-situ cell as claimed in claim 1, wherein the outer sides of the incident light portion and the exit light portion are provided with grooves matched with the transparent lenses, the outer sides of the incident light portion and the exit light portion are provided with end caps, the transparent lenses are fixed in the grooves through the end caps and sealed through fluorine rubber O rings, and the air tightness of the device is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268429.XU CN211612658U (en) | 2019-12-17 | 2019-12-17 | Laser heating/liquid nitrogen freezing spectrum in-situ cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268429.XU CN211612658U (en) | 2019-12-17 | 2019-12-17 | Laser heating/liquid nitrogen freezing spectrum in-situ cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211612658U true CN211612658U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922268429.XU Active CN211612658U (en) | 2019-12-17 | 2019-12-17 | Laser heating/liquid nitrogen freezing spectrum in-situ cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211612658U (en) |
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2019
- 2019-12-17 CN CN201922268429.XU patent/CN211612658U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116000 No. 17, Huixian street, high tech park, Dalian, Liaoning Patentee after: Jinkai instrument (Dalian) Co.,Ltd. Address before: 116000 No. 17, Huixian street, high tech park, Dalian, Liaoning Patentee before: JINKAI INSTRUMENT (DALIAN) Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An in situ cell for laser heating / liquid nitrogen freezing spectroscopy Effective date of registration: 20210810 Granted publication date: 20201002 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: Jinkai instrument (Dalian) Co.,Ltd. Registration number: Y2021210000051 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221009 Granted publication date: 20201002 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: Jinkai instrument (Dalian) Co.,Ltd. Registration number: Y2021210000051 |