CN210269366U - Specific surface area instrument of reference room is selected to intelligence - Google Patents
Specific surface area instrument of reference room is selected to intelligence Download PDFInfo
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- CN210269366U CN210269366U CN201921206697.2U CN201921206697U CN210269366U CN 210269366 U CN210269366 U CN 210269366U CN 201921206697 U CN201921206697 U CN 201921206697U CN 210269366 U CN210269366 U CN 210269366U
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Abstract
The utility model discloses a reference room's specific surface area appearance is selected to intelligence, including the sample tube, hold the constant temperature sample cell of sample tube, with the nonrust steel pipe one of sample tube connection and with the vacuum valve that nonrust steel pipe one is connected, the end of vacuum valve is connected with the vacuum pump through nonrust steel pipe two, and the sample trachea is connected to the one end of nonrust steel pipe two, the tracheal other end of sample is connected with prevents the filter for scattering. Further comprises a connection mechanism for degassing the sample tube through the anti-scattering filter. The connecting mechanism is a pipe body connected to the first stainless steel pipe and the tail end of the anti-scattering filter, and the pipe body is connected with the first stainless steel pipe through a valve body. And a lifting platform is arranged on the lower side of the constant-temperature sample pool. The pipeline of instrument and the volume of instrument are effectively reduced, analysis operation time is saved, operation process is simplified, work efficiency is improved, error factors and links are reduced, and the integral accuracy and reproducibility of instrument are improved.
Description
Technical Field
The utility model relates to a specific surface area appearance preheats and changes convenient field, specifically is a specific surface area appearance of reference room is selected to intelligence.
Background
As shown in FIG. 1, in the prior art, the sample heating and degassing pretreatment position (shown by the dotted line frame in the figure: above the position of a heater for pretreatment) and the constant-temperature and low-temperature adsorption position (shown by the dotted line frame in the figure: above the position of a constant-temperature and low-temperature tank and a sample pool) are different, and generally, heating and degassing are carried out for several hours at the pretreatment position, cooling and charging are carried out, then the sample is detached, and the sample is placed at the constant-temperature and low-temperature adsorption position to be degassed to a vacuum state for low-temperature adsorption. The whole process is complicated and the time is long. Care should be taken to avoid that the sample is exposed in the air for too long time, adsorbs impurities in the air, is polluted and affects the accuracy of the test result (even is difficult to avoid sometimes).
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a specific surface area appearance of reference room is selected to intelligence to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the specific surface area meter comprises a sample tube, a constant-temperature sample pool for accommodating the sample tube, a first stainless steel tube connected with the sample tube and a vacuum valve connected with the first stainless steel tube, wherein the tail end of the vacuum valve is connected with a vacuum pump through a second stainless steel tube, one end of the second stainless steel tube is connected with a sample air tube, and the other end of the sample air tube is connected with a filter for preventing scattering.
Further comprises a connection mechanism for degassing the sample tube through the anti-scattering filter.
Preferably, the connecting mechanism is a pipe body connected to the first stainless steel pipe and the tail end of the anti-scattering filter, and the pipe body is connected with the first stainless steel pipe through a valve body.
Preferably, a lifting platform is arranged on the lower side of the constant-temperature sample pool.
Preferably, the pipe body is a stainless steel pipe.
Preferably, the valve body is a three-way valve.
Preferably, the valve body is connected with an integrated electric multi-way valve or an integrated pneumatic multi-way valve.
Compared with the prior art, the beneficial effects of the utility model are that: the sample tube is arranged on the analysis station, the three-way valve or the integrated electric multi-way valve is controlled by software to be switched to the tube body for heating vacuum degassing, and after the vacuum degassing is completed, the three-way valve or the integrated electric multi-way valve is controlled by the software to be automatically switched to an analysis pipeline, namely a stainless steel tube I. The benefits of this are: 1. effectively reduce the pipeline of the instrument and the volume of the instrument. 2. Saving analysis operation time. 3. The operation process is simplified, and the working efficiency is improved. 4. The error factors and links are reduced, and the overall accuracy and the reproducibility of the instrument are improved.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of the present invention.
In the figure: 1 sample tube, 11 constant temperature sample pool, 12 stainless steel tube I, 13 vacuum valve, 14 stainless steel tube II, 15 vacuum pump, 16 sample gas tube, 17 anti-scattering filter, 2 tube body, 21 lifting platform, 22 three-way valve, 23 integrated electric multi-way valve.
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.
Referring to fig. 2, the utility model provides a specific surface area meter technical scheme of reference room is selected to intelligence:
example 1
The utility model provides a specific surface area appearance of reference room is selected to intelligence, including sample tube 1, hold constant temperature sample cell 11 of sample tube 1, the stainless steel pipe 12 of being connected with sample tube 1 and the vacuum valve 13 of being connected with stainless steel pipe 12, the end of vacuum valve 13 is connected with vacuum pump 15 through stainless steel pipe two 14, and sample trachea 16 is connected to the one end of stainless steel pipe two 14, the other end of sample trachea 16 is connected with prevents filter 17 that scatters, of course, here still include the helium intake pipe, and other pressure sensor, all prior art, no longer detail.
The device is characterized by further comprising a connecting mechanism for degassing the sample tube 1 through the anti-scattering filter 17, wherein the connecting mechanism is a tube body 2 connected between the stainless steel tube I12 and the tail end of the anti-scattering filter 17, the sample tube 1 is preheated and degassed conveniently through the tube body 2, the tube body 2 is connected with the stainless steel tube I12 through a valve body, a lifting platform 21 is arranged on the lower side of the constant-temperature sample pool 11, the lifting platform 21 is of various types, for example, the upper side is a workbench for supporting the constant-temperature sample pool 11, an air cylinder or a hydraulic cylinder is connected to the lower side of the workbench and can lift, the tube body 2 is made of the stainless steel tube and is durable, and the valve body is a three-way valve 22 and is convenient for.
Referring to fig. 3, the utility model provides a specific surface area meter technical scheme of reference room is selected to intelligence:
example 2
The utility model provides a specific surface area appearance of reference room is selected to intelligence, including sample tube 1, hold constant temperature sample cell 11 of sample tube 1, stainless steel pipe 12 and the vacuum valve 13 of being connected with stainless steel pipe 12 that are connected with sample tube 1, the end of vacuum valve 13 is connected with vacuum pump 15 through stainless steel pipe two 14, and sample trachea 16 is connected to the one end of stainless steel pipe two 14, the other end of sample trachea 16 is connected with prevents filter 177 for scattering, of course, here still include the helium intake pipe, and other pressure sensor, all prior art, no longer detail.
Still include through preventing flying away with filter 17 to carry out degasification coupling mechanism to sample tube 1, coupling mechanism is for connecting at stainless steel pipe 12 and prevent flying away with the terminal body 2 of filter 17, sample tube 1 is preheated through body 2 convenience, degasification, and be connected through the valve body between body 2 and the stainless steel pipe 12, the downside of constant temperature sample pond 11 is provided with elevating platform 21, here elevating platform 21 has the pluralitly, for example the upside is the workstation that supports constant temperature sample pond 11, the downside of workstation is connected with cylinder or pneumatic cylinder, the homoenergetic is realized going up and down, body 2 is stainless steel pipe, and is durable, the valve body is connected for electronic multi-way valve 23 of integration or the pneumatic multi-way valve of integration, be convenient for carry out the evacuation to it from the external connection, can connect a plurality of passageways simultaneously, and switch, and is more nimble.
The working principle is as follows: the sample tube 1 is installed on the analysis station, the three-way valve 21 or the integrated electric multi-way valve 23 is switched to the tube body 2 by software control, the vacuum valve 13 for air intake is closed, the air outlet valve connected with the filter 17 for preventing scattering is opened, thereby communicating, then the lifting platform 21 is lowered, the constant temperature sample pool 11 is moved open, a heating sleeve is added to heat and degas the sample tube 1, preheating, removing the heating sleeve after heating, placing the sample tube 1 into the constant temperature sample cell 11, vacuum degassing, and after completion, the three-way valve 21 or the integrated electric multi-way valve 23 is automatically switched to an analysis pipeline through software control, namely the first stainless steel pipe 12, because different vacuum systems are adopted for degassing and absorbing air, only the interface of the analysis station and the three-way valve 21 or the integrated electric multi-way valve 23 are shared, and the gas impurity pollution analysis system caused by heating and degassing when the vacuum systems are shared is effectively avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The specific surface area meter of the reference chamber is intelligently selected, and comprises a sample tube (1), a constant-temperature sample cell (11) for accommodating the sample tube (1), a first stainless steel tube (12) connected with the sample tube (1) and a vacuum valve (13) connected with the first stainless steel tube (12), wherein the tail end of the vacuum valve (13) is connected with a vacuum pump (15) through a second stainless steel tube (14), one end of the second stainless steel tube (14) is connected with a sample gas tube (16), and the other end of the sample gas tube (16) is connected with a filter (17) for preventing scattering;
the method is characterized in that: further comprises a connection mechanism for degassing the sample tube (1) through the anti-scattering filter (17).
2. The intelligent selection reference chamber specific surface area meter of claim 1, wherein: the connecting mechanism is a pipe body (2) connected to the end of the first stainless steel pipe (12) and the anti-scattering filter (17), and the pipe body (2) is connected with the first stainless steel pipe (12) through a valve body.
3. The intelligent selection reference chamber specific surface area meter of claim 2, wherein: and a lifting platform (21) is arranged on the lower side of the constant-temperature sample pool (11).
4. The intelligent selection reference chamber specific surface area meter of claim 3, wherein: the pipe body (2) is a stainless steel pipe.
5. The intelligent selection reference chamber specific surface area meter of claim 4, wherein: the valve body is a three-way valve (22).
6. The intelligent selection reference chamber specific surface area meter of claim 4, wherein: the valve body is connected with an integrated electric multi-way valve (23) or an integrated pneumatic multi-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206697.2U CN210269366U (en) | 2019-07-30 | 2019-07-30 | Specific surface area instrument of reference room is selected to intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206697.2U CN210269366U (en) | 2019-07-30 | 2019-07-30 | Specific surface area instrument of reference room is selected to intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269366U true CN210269366U (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921206697.2U Active CN210269366U (en) | 2019-07-30 | 2019-07-30 | Specific surface area instrument of reference room is selected to intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210269366U (en) |
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2019
- 2019-07-30 CN CN201921206697.2U patent/CN210269366U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226322 yanggangju, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Le'er Environmental Technology (Jiangsu) Co.,Ltd. Address before: 226322 yanggangju, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee before: NANTONG LEER ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 226322 tanghong village, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Jiangsu Le'er Environmental Technology Co.,Ltd. Address before: 226322 yanggangju, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee before: Le'er Environmental Technology (Jiangsu) Co.,Ltd. |
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| CP03 | Change of name, title or address |