CN211179509U - Multifunctional sample chamber for spectral analysis - Google Patents
Multifunctional sample chamber for spectral analysis Download PDFInfo
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- CN211179509U CN211179509U CN201922327592.9U CN201922327592U CN211179509U CN 211179509 U CN211179509 U CN 211179509U CN 201922327592 U CN201922327592 U CN 201922327592U CN 211179509 U CN211179509 U CN 211179509U
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Abstract
The utility model discloses a multi-functional sample room for spectral analysis, including casing, sealing door, supporting legs, install bin, heat-proof box, sample room, temperature sensor, steam generator, keysets, connecting pipe, fan housing, fan, nitrogen gas jar, nitrogen gas pipe, solenoid valve, vacuum pump, vacuum tube, baroceptor, intake pipe, control valve and fixed column. The utility model has simple structure, and can control the temperature inside the heat insulation box through the structures of the steam generator, the nitrogen tank and the like, thereby controlling the temperature in the sample chamber and meeting the requirements of sample testing at different temperatures; the internal air pressure state of the sample chamber can be controlled through the vacuum pump, the control valve and other structures, so that the requirement for testing the sample under different air pressure conditions is met, the automatic monitoring of the state of the sample chamber is realized, and the spectral analysis is simpler and more convenient.
Description
Technical Field
The utility model relates to a sample room specifically is a multi-functional sample room for spectral analysis, belongs to spectral analysis application technical field.
Background
Historically, spectral analysis has been used to identify new elements such as rubidium, cesium, helium, etc. through spectral analysis, and can be divided into emission spectral analysis and absorption spectral analysis based on the principle of analysis, atomic spectral analysis and molecular spectral analysis based on the form of the component being measured, where the component being measured is an atomic spectrum and the component being measured is a molecular spectrum.
The sample room function of carrying out spectral analysis in the existing market is comparatively single, is difficult to satisfy multiple analysis test condition demand, consequently need use more instruments to carry out spectral analysis, and troublesome poeration and experimental result have great error. Therefore, a multifunctional sample chamber for spectroscopic analysis is proposed to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a multi-functional sample room for spectral analysis.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a multifunctional sample room for spectral analysis, which comprises a shell, a temperature control structure and a vacuum pumping structure, wherein a sealing door is arranged on the front surface of the shell, and supporting legs are fixedly connected with four corners at the bottom of the shell;
the temperature control structure comprises an installation box, the installation box is fixedly connected to the top of an inner cavity of the shell, the top of the installation box is fixedly connected with a heat insulation box, the heat insulation box is provided with a temperature control cavity, the bottom of the temperature control cavity is fixedly connected with a fixed column, the top of the fixed column is fixedly connected with a sample chamber, the sample chamber is provided with a sample cavity, the bottom of the sample cavity is fixedly connected with a temperature sensor, the bottom of the inner cavity of the installation box is fixedly connected with a steam generator, the output end of the steam generator is fixedly connected with a transfer plate, the transfer plate is provided with a transfer cavity, one side of the transfer plate is fixedly connected with a connecting pipe, the other side of the transfer plate is fixedly connected with a fan cover, the inner wall of the;
the vacuumizing structure comprises a vacuum pump, the vacuum pump is fixedly connected to the top of an inner cavity of the shell, an output end of the vacuum pump is fixedly connected with a vacuum tube, one side of the vacuum tube is fixedly connected with a sample chamber, the bottom of the sample chamber is fixedly connected with an air pressure sensor, an air inlet pipe is fixedly connected above the air pressure sensor, and the top of the air inlet pipe is fixedly connected with a control valve.
Preferably, the inner side of the shell is fixedly connected with a sealing strip, the bottoms of the four supporting feet are fixedly connected with non-slip mats, the side face of the shell is provided with a plurality of uniformly distributed ventilation holes, and four corners of the bottom of the sample chamber are fixedly connected with fixing columns.
Preferably, keysets and fan are all installed to the hot box both sides, just keysets rigid coupling in installation roof portion, the fan rigid coupling is in casing inner chamber lateral wall, a plurality of evenly distributed's wind hole has all been seted up to the position that the keysets is located the fan housing.
Preferably, a first connecting hole is formed in one side of the adapter plate, a second connecting hole is formed in one side of the heat insulation box, one end of the connecting pipe penetrates through the first connecting hole and extends to the inside of the adapter plate, and the other end of the connecting pipe penetrates through the second connecting hole and changes to extend to the inside of the heat insulation box.
Preferably, two steam hole and nitrogen gas hole have been seted up respectively to the keysets bottom, steam generator's output tube runs through the steam hole and extends to the keysets inside, the nitrogen gas pipe top runs through the nitrogen gas hole and extends to inside the keysets.
Preferably, the vacuum hole and the air inlet hole are formed in one side of the heat insulation box and one side of the sample chamber, one side of the vacuum tube penetrates through the vacuum hole and extends into the sample chamber, one side of the air inlet tube penetrates through the air inlet hole and extends into the sample chamber, the sealing rings are fixedly connected with the vacuum hole and the air inlet hole, the mounting hole is formed in the top of the shell, and the top end of the air inlet tube penetrates through the mounting hole and extends to the upper portion of the shell.
The utility model discloses the beneficial effect who reaches is:
1. the utility model has simple structure and convenient operation, can control the temperature inside the heat insulation box through the structures of the steam generator, the nitrogen tank and the like, thereby controlling the temperature in the sample chamber, simultaneously can make the temperature rise and the temperature drop in the heat insulation box more rapid through the fan cover and the fan, and can meet the requirements of sample testing at different temperatures;
2. the utility model discloses an inside atmospheric pressure state of sample room can be controlled to vacuum pump and control valve isotructure to satisfy the demand of testing to the sample under the different atmospheric pressure condition, realized the automatic control of sample room state through baroceptor isotructure simultaneously, make spectral analysis simple more convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of a partial structure at a in fig. 2 according to the present invention.
In the figure: 1. the device comprises a shell, 2, a sealing door, 3, supporting legs, 4, an installation box, 5, a heat insulation box, 6, a sample chamber, 7, a temperature sensor, 8, a steam generator, 9, an adapter plate, 10, a connecting pipe, 11, a fan cover, 12, a fan, 13, a nitrogen tank, 14, a nitrogen pipe, 15, an electromagnetic valve, 16, a vacuum pump, 17, a vacuum pipe, 18, an air pressure sensor, 19, an air inlet pipe, 20, a control valve, 21 and a fixed column.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-4, a multifunctional sample chamber for spectral analysis comprises a housing 1, a temperature control structure and a vacuum structure, wherein a sealing door 2 is installed on the front surface of the housing 1, and supporting legs 3 are fixedly connected to four corners of the bottom of the housing 1;
the temperature control structure comprises an installation box 4, the installation box 4 is fixedly connected with the top of the inner cavity of the shell 1, the top of the installation box 4 is fixedly connected with a heat insulation box 5, the heat insulation box 5 is provided with a temperature control cavity, the bottom of the temperature control cavity is fixedly connected with a fixed column 21, the top of the fixed column 21 is fixedly connected with a sample chamber 6, the sample chamber 6 is provided with a sample cavity, the bottom of the sample cavity is fixedly connected with a temperature sensor 7, the bottom of the inner cavity of the installation box 4 is fixedly connected with a steam generator 8, the output end of the steam generator 8 is fixedly connected with an adapter plate 9, the adapter plate 9 is provided with an adapter cavity, one side of the adapter plate 9 is fixedly connected with a connecting pipe 10, the other side of the adapter plate 9 is fixedly connected with a fan cover 11, the inner wall of the fan cover 11 is fixedly connected with a fan 12, the bottom of the inner cavity of the installation box 4 is fixedly connected with a nitrogen tank 13, the output end of the nitrogen tank 13 is fixedly connected with a nitrogen pipe 14, and one side of the nitrogen pipe 14 is fixedly connected with an electromagnetic valve 15;
the vacuum pumping structure comprises a vacuum pump 16, the vacuum pump 16 is fixedly connected to the top of an inner cavity of the shell 1, an output end of the vacuum pump 16 is fixedly connected with a vacuum pipe 17, one side of the vacuum pipe 17 is fixedly connected with the sample chamber 6, the bottom of a sample chamber of the sample chamber 6 is fixedly connected with an air pressure sensor 18, an air inlet pipe 19 is fixedly connected above the air pressure sensor 18, and the top of the air inlet pipe 19 is fixedly connected with a control valve 20.
Sealing strips are fixedly connected to the inner side of the shell 1, anti-skid pads are fixedly connected to the bottoms of the four supporting legs 3, a plurality of uniformly distributed ventilation holes are formed in the side surface of the shell 1, and fixing columns 21 are fixedly connected to four corners of the bottom of the sample chamber 6; an adapter plate 9 and a fan 12 are mounted on two sides of the heat insulation box 5, the adapter plate 9 is fixedly connected to the top of the mounting box 4, the fan 12 is fixedly connected to the side wall of the inner cavity of the shell 1, and a plurality of uniformly distributed air holes are formed in the positions, located on the fan cover 11, of the adapter plate 9; a first connecting hole is formed in one side of the adapter plate 9, a second connecting hole is formed in one side of the heat insulation box 5, one end of the connecting pipe 10 penetrates through the first connecting hole and extends into the adapter plate 9, and the other end of the connecting pipe 10 penetrates through the second connecting hole and extends into the heat insulation box 5; the bottoms of the two adapter plates 9 are respectively provided with a steam hole and a nitrogen hole, an output pipe of the steam generator 8 penetrates through the steam hole and extends into the adapter plates 9, and the top end of the nitrogen pipe 14 penetrates through the nitrogen hole and extends into the adapter plates 9; vacuum hole and inlet port have been seted up to hot box 5 and sample room 6 one side, vacuum tube 17 one side runs through the vacuum hole and extends to inside the sample room 6, 19 one side of intake pipe run through the inlet port and extend to inside the sample room 6, the equal rigid coupling in vacuum hole and inlet port department has the sealing washer, the mounting hole has been seted up at casing 1 top, 19 top ends of intake pipe run through the mounting hole and extend to casing 1 top.
When the utility model is used, firstly, the electrical components in the device are externally connected with a power supply and a control switch, the sample is then placed in the sample chamber 6, and hot gas is then fed into the adaptor plate 9 via the steam generator 8 as required, then the fan 12 sends the hot gas in the adapter plate 9 into the heat insulation box 5 to heat the sample chamber 6, when the temperature needs to be reduced, the nitrogen tank 13 sends the nitrogen into the adapter plate 9, then the fan 12 blows nitrogen gas into the heat insulation box 5 quickly to cool the sample chamber 6 quickly, the temperature in the sample chamber 6 can be monitored through the temperature sensor 7 to achieve the purpose of controlling the temperature, the air in the sample chamber 6 can then be drawn off by means of the vacuum pump 16, the sample chamber 6 can be vented by means of the control valve 20, the state of the air pressure in the sample chamber 6 can be changed and the state of the air pressure in the sample chamber 6 can be monitored by the air pressure sensor 18.
The fan 12 can adopt 5005 series fans and matched power supplies and circuits thereof provided by Shenzhen Zhongwei electronic technology Limited.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A multi-functional sample cell for spectroscopic analysis, characterized by: the temperature control device comprises a shell (1), a temperature control structure and a vacuum pumping structure, wherein a sealing door (2) is installed on the front surface of the shell (1), and supporting legs (3) are fixedly connected to four corners of the bottom of the shell (1);
the temperature control structure comprises an installation box (4), the installation box (4) is fixedly connected to the top of an inner cavity of a shell (1), the top of the installation box (4) is fixedly connected with a heat insulation box (5), the heat insulation box (5) is provided with a temperature control cavity, the bottom of the temperature control cavity is fixedly connected with a fixed column (21), the top of the fixed column (21) is fixedly connected with a sample chamber (6), the sample chamber (6) is provided with a sample cavity, the bottom of the sample cavity is fixedly connected with a temperature sensor (7), the bottom of the inner cavity of the installation box (4) is fixedly connected with a steam generator (8), an output end of the steam generator (8) is fixedly connected with a switching plate (9), the switching plate (9) is provided with a switching cavity, one side of the switching plate (9) is fixedly connected with a connecting pipe (10), the other side of the switching plate (9) is fixedly connected with a fan cover (11, the output end of the nitrogen tank (13) is fixedly connected with a nitrogen pipe (14), and one side of the nitrogen pipe (14) is fixedly connected with an electromagnetic valve (15);
the vacuumizing structure comprises a vacuum pump (16), the vacuum pump (16) is fixedly connected to the top of an inner cavity of the shell (1), an output end of the vacuum pump (16) is fixedly connected with a vacuum tube (17), one side of the vacuum tube (17) is fixedly connected with the sample chamber (6), the bottom of the sample chamber (6) is fixedly connected with an air pressure sensor (18), an air inlet tube (19) is fixedly connected to the upper portion of the air pressure sensor (18), and the top of the air inlet tube (19) is fixedly connected with a control valve (.
2. A multifunctional sample cell for spectroscopic analysis according to claim 1 wherein: the inner side of the shell (1) is fixedly connected with a sealing strip, four anti-slip pads are fixedly connected to the bottoms of the supporting legs (3), a plurality of uniformly distributed ventilation holes are formed in the side surface of the shell (1), and four corners of the bottom of the sample chamber (6) are fixedly connected with fixing columns (21).
3. A multifunctional sample cell for spectroscopic analysis according to claim 1 wherein: keysets (9) and fan (12) are all installed to hot box (5) both sides, just keysets (9) rigid coupling in install bin (4) top, fan (12) rigid coupling in casing (1) inner chamber lateral wall, a plurality of evenly distributed's wind hole has all been seted up to keysets (9) position that is located fan housing (11).
4. A multifunctional sample cell for spectroscopic analysis according to claim 1 wherein: first connecting hole has been seted up to keysets (9) one side, the second connecting hole has been seted up to heat insulation box (5) one side, connecting pipe (10) one end runs through first connecting hole and extends to keysets (9) inside, connecting pipe (10) other end runs through the second connecting hole change and extends to heat insulation box (5) inside.
5. A multifunctional sample cell for spectroscopic analysis according to claim 1 wherein: two steam hole and nitrogen gas hole have been seted up respectively to keysets (9) bottom, the output tube of steam generator (8) runs through the steam hole and extends to keysets (9) inside, nitrogen gas pipe (14) top runs through the nitrogen gas hole and extends to inside keysets (9).
6. A multifunctional sample cell for spectroscopic analysis according to claim 1 wherein: vacuum hole and inlet port have been seted up to heat insulation box (5) and sample room (6) one side, vacuum tube (17) one side is run through the vacuum hole and is extended to inside sample room (6), intake pipe (19) one side is run through the inlet port and is extended to inside sample room (6), the equal rigid coupling in vacuum hole and inlet port department has the sealing washer, the mounting hole has been seted up at casing (1) top, intake pipe (19) top is run through the mounting hole and is extended to casing (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327592.9U CN211179509U (en) | 2019-12-20 | 2019-12-20 | Multifunctional sample chamber for spectral analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327592.9U CN211179509U (en) | 2019-12-20 | 2019-12-20 | Multifunctional sample chamber for spectral analysis |
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| CN211179509U true CN211179509U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922327592.9U Active CN211179509U (en) | 2019-12-20 | 2019-12-20 | Multifunctional sample chamber for spectral analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109974A1 (en) * | 2021-12-14 | 2023-06-22 | 海拓仪器(江苏)有限公司 | Live reliability test system for electronic component |
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2019
- 2019-12-20 CN CN201922327592.9U patent/CN211179509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109974A1 (en) * | 2021-12-14 | 2023-06-22 | 海拓仪器(江苏)有限公司 | Live reliability test system for electronic component |
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