CN220305116U - Multichannel chromatographic column aging system - Google Patents
Multichannel chromatographic column aging system Download PDFInfo
- Publication number
- CN220305116U CN220305116U CN202321963546.8U CN202321963546U CN220305116U CN 220305116 U CN220305116 U CN 220305116U CN 202321963546 U CN202321963546 U CN 202321963546U CN 220305116 U CN220305116 U CN 220305116U
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- oven
- pipe
- fixed mounting
- valve
- aging system
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- 230000032683 aging Effects 0.000 title claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 210000000621 bronchi Anatomy 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 23
- 238000004587 chromatography analysis Methods 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a multichannel chromatographic column aging system, which comprises a base, wherein a rack and a plurality of ovens are fixedly arranged at the top of the base, a gas storage tank is fixedly arranged at one side of the rack, a main gas pipe is fixedly connected with a gas outlet of the gas storage tank, one end of the main gas pipe is fixedly connected with a plurality of bronchi, a first valve is fixedly arranged on the bronchi, a connecting pipe communicated with the bronchi is fixedly arranged at the top of the ovens, a second valve is fixedly arranged on the connecting pipe, a self-cleaning mechanism for cleaning the ovens is arranged on the rack, an electric heating block is fixedly arranged at the bottom wall of the ovens, and a gas exhaust pipe is fixedly arranged on the ovens.
Description
Technical Field
The utility model relates to the technical field of chromatographic column aging, in particular to a multichannel chromatographic column aging system.
Background
With the continuous development of the industrialized logging of the petroleum industry and the increase of the requirements of environmental detection, the gas chromatography applied to the field is also wider, and the new chromatographic column needs to be subjected to constant temperature aging treatment before sample analysis and test, however, no condition exists for aging the chromatographic column on the logging site.
On the one hand, the conventional aging device generally only has a single channel, so that the gas chromatograph cannot continue to detect in a period of time, precious instrument operation time is occupied, detection and operation cost is increased, working efficiency is reduced, on the other hand, due to in-situ aging, impurity pollutants can pollute the inner wall of a detector, cleaning is inconvenient, continuous detection of subsequent samples is interfered, and accuracy and sensitivity of analysis and detection are affected.
Accordingly, to solve the above-mentioned problems, it is necessary to provide a multi-channel chromatography column aging system to overcome the drawbacks of the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a multichannel chromatographic column aging system which can simultaneously perform multichannel chromatographic column aging tests, has high detection efficiency, has a self-cleaning function, avoids interference to the continuous detection of subsequent samples, improves the accuracy and sensitivity of analysis detection, and solves the existing problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multichannel chromatographic column aging system, includes the base, the top fixed mounting of base has frame and a plurality of oven, one side fixed mounting of frame has the gas holder, the gas outlet fixedly connected with owner's trachea of gas holder, a plurality of bronchi of owner's trachea one end fixedly connected with, fixedly mounted has first valve on the bronchus, the top fixed mounting of oven has the connecting pipe with bronchus intercommunication, fixedly mounted has the second valve on the connecting pipe, be provided with the self-cleaning mechanism to the oven cleaning in the frame, the diapire fixed mounting of oven has the electrical heating piece, fixedly mounted has the blast pipe on the oven, fixedly mounted has the stationary flow valve on the blast pipe, fixedly mounted has manometer and thermometer on the oven, fixedly mounted has the controller to control electric power component on the base, the front fixed mounting of oven has the controller.
Preferably, the gas stored in the gas storage tank is any one of nitrogen, helium, argon and hydrogen.
Preferably, the self-cleaning mechanism comprises a water flow channel fixedly installed on the frame, the connecting pipe is communicated with the water flow channel, a water inlet pipe connected with an external water source is fixedly installed at the top of one end of the water flow channel, a third valve is fixedly installed on the water inlet pipe, a drain pipe is fixedly installed at the bottom of the other end of the water flow channel, and a fourth valve is fixedly installed on the drain pipe.
Preferably, a collecting box is fixedly arranged at the bottom of the drain pipe.
Preferably, the signal output end of the electric heating block is connected with the control end of the controller, and the signal output ends of the pressure gauge and the thermometer are connected with the signal input end of the controller.
Preferably, a bracket for placing the chromatographic column is fixedly arranged in the oven.
Preferably, the main air pipe and the bronchus are made of any one of stainless steel, copper, polyethylene and polytetrafluoroethylene.
Advantageous effects
The utility model provides a multichannel chromatographic column aging system. Compared with the prior art, the method has the following beneficial effects:
1. this multichannel chromatographic column aging system through setting up a plurality of ovens, can blow into inert gas to the oven is inside respectively through the gas holder to and carry out constant temperature heating to the oven through oven bottom electric heating piece, thereby can place the chromatographic column in the oven is inside respectively and carry out aging treatment simultaneously, thereby cooperation electric heating piece, thermometer can be to temperature monitoring and regulation can set up different ageing temperatures, thereby satisfy the ageing work of different kinds of chromatographic columns, it can only ageing one kind simultaneously to have compensatied the current ageing device in market, a chromatographic column, the time of ageing chromatographic column has been practiced thrift greatly, and work efficiency has been improved.
2. This multichannel chromatographic column aging system, through setting up self-cleaning mechanism in the frame, self-cleaning mechanism includes rivers passageway, inlet tube etc. thereby after the ageing end of inside chromatographic column of oven, take out the chromatographic column, open the connecting pipe through the inside water injection of inlet tube to rivers passageway and make water can get into a plurality of ovens inside simultaneously and wash the oven inside, waste water accessible blast pipe after the washing, the outwards discharge of drain pipe, and then reached the purpose of self-cleaning after the ageing end of inside chromatographic column of oven, avoid impurity pollutant to pollute the inconvenient washing of oven inner wall, the problem that produces the interference to the continuation detection of follow-up sample, thereby the accuracy and the sensitivity of analysis detection have been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
fig. 3 is a schematic diagram of the whole structure of the oven according to the utility model.
In the figure: 1. a base; 2. a frame; 3. an oven; 4. a gas storage tank; 5. a main air pipe; 6. bronchi; 7. a first valve; 8. a connecting pipe; 81. a second valve; 9. a self-cleaning mechanism; 91. a water flow channel; 92. a water inlet pipe; 93. a third valve; 94. a drain pipe; 95. a collection box; 96. a fourth valve; 10. an electric heating block; 11. an exhaust pipe; 12. a steady flow valve; 13. a pressure gauge; 14. a thermometer; 15. a controller; 16. a box door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides two technical schemes:
embodiment one:
a multichannel chromatographic column aging system comprises a base 1, a frame 2 and a plurality of ovens 3 are fixedly arranged at the top of the base 1, a gas storage tank 4 is fixedly arranged on one side of the frame 2, a main gas pipe 5 is fixedly connected with a gas outlet of the gas storage tank 4, a plurality of branch gas pipes 6 are fixedly connected with one end of the main gas pipe 5, a first valve 7 is fixedly arranged on the branch gas pipe 6, a connecting pipe 8 communicated with the branch gas pipe 6 is fixedly arranged at the top of the ovens 3, a second valve 81 is fixedly arranged on the connecting pipe 8, a self-cleaning mechanism 9 for cleaning the ovens 3 is arranged on the frame 2, an electric heating block 10 is fixedly arranged at the bottom wall of the ovens 3, an exhaust pipe 11 is fixedly arranged on the exhaust pipe 11, a steady flow valve 12 is fixedly arranged on the exhaust pipe 11, a pressure gauge 13 and a thermometer 14 are fixedly arranged on the ovens 3, a controller 15 for controlling electric components is fixedly arranged on the base 1, and a controller 16 is fixedly arranged on the front surface of the ovens 3.
Embodiment two:
a multichannel chromatographic column aging system comprises a base 1, wherein a rack 2 and a plurality of ovens 3 are fixedly arranged at the top of the base 1, and a bracket for placing a chromatographic column is fixedly arranged in each oven 3 so as to be convenient for placing the chromatographic column; one side of the frame 2 is fixedly provided with a gas storage tank 4, the gas stored in the gas storage tank 4 is any one of nitrogen, helium, argon and hydrogen, and inert gas is introduced to ensure the stability of working pressure during aging treatment; the air outlet of the air storage tank 4 is fixedly connected with a main air pipe 5, one end of the main air pipe 5 is fixedly connected with a plurality of branch air pipes 6, the main air pipe 5 and the branch air pipes 6 are made of any one of stainless steel, copper, polyethylene and polytetrafluoroethylene, and the pressure resistance and the corrosion resistance ensure the stability of the filled air; the oven comprises a frame 2, a first valve 7 is fixedly arranged on the bronchus 6, a connecting pipe 8 communicated with the bronchus 6 is fixedly arranged at the top of the oven 3, a second valve 81 is fixedly arranged on the connecting pipe 8, a self-cleaning mechanism 9 for cleaning the oven 3 is arranged on the frame 2, the self-cleaning mechanism 9 comprises a water flow channel 91 fixedly arranged on the frame 2, the connecting pipe 8 is communicated with the water flow channel 91, a water inlet pipe 92 connected with an external water source is fixedly arranged at the top of one end of the water flow channel 91, a third valve 93 is fixedly arranged on the water inlet pipe 92, a water outlet pipe 94 is fixedly arranged at the bottom of the other end of the water flow channel 91, a fourth valve 96 is fixedly arranged on the water outlet pipe 94, water is injected into the water flow channel 91 through the water inlet pipe 92, and water flow sequentially enters the water flow channel 91 and is discharged outwards through the water outlet pipe 94 after entering the interior of the oven 3; a collecting box 95 is fixedly arranged at the bottom of the drain pipe 94, and the cleaned waste water discharged by the drain pipe 94 can be collected through the collecting box 95; the bottom wall of the oven 3 is fixedly provided with an electric heating block 10, the oven 3 is fixedly provided with an exhaust pipe 11, the exhaust pipe 11 is fixedly provided with a flow stabilizing valve 12, the oven 3 is fixedly provided with a pressure gauge 13 and a thermometer 14, the base 1 is fixedly provided with a controller 15 for controlling electric components, the signal output end of the electric heating block 10 is connected with the control end of the controller 15, the signal output ends of the pressure gauge 13 and the thermometer 14 are connected with the signal input end of the controller 15, the electric heating block 10 is controlled by the controller 15 to start so as to heat the oven 3, and the pressure gauge 13 and the thermometer 14 can respectively detect the air pressure and the temperature in the oven 3 and transmit detected data to the controller 15; the front surface of the oven 3 is fixedly provided with a controller 16.
When the multichannel chromatographic column aging system is used, inert gas can be blown into the oven 3 respectively through the first valve 7, the connecting pipe 8 and the steady flow valve 12 by arranging the plurality of ovens 3, the internal pressure of the oven 3 is constant, then the steady flow valve 12 and the connecting pipe 8 are closed, the oven 3 is heated by the electric heating block 10 at the bottom of the oven 3, the air pressure and the temperature are detected respectively by the pressure gauge 13 and the thermometer 14 in the heating process, and the electric heating block 10 and the steady flow valve 12 are matched for regulating the pressure and the temperature so as to realize constant temperature aging treatment, so that the system can perform aging treatment on chromatographic columns respectively arranged in the oven 3 at the same time, and can monitor and regulate the temperature so as to set different aging temperatures, thereby meeting the aging work of different types of chromatographic columns, making up the market that the existing aging device only can age one type of chromatographic column at the same time, greatly saving the time of aging chromatographic columns, and improving the working efficiency; in addition, the self-cleaning mechanism 9 is arranged on the frame 2, the self-cleaning mechanism 9 comprises a water flow channel 91, a water inlet pipe 92 and the like, so that after the aging of the chromatographic column in the oven 3 is finished, the controller 16 is started to take out the chromatographic column, water is injected into the water flow channel 91 through the water inlet pipe 92 to open the connecting pipe 8, so that water can enter the ovens 3 to flush the interiors of the ovens 3 simultaneously, the flushed waste water can be discharged outwards from the exhaust pipe 11 and the exhaust pipe 94 by opening the steady flow valve 12 and the fourth valve 96, and the waste water discharged from the exhaust pipe 94 can be collected through the collecting box 95, thereby achieving the purpose of self-cleaning the inner walls of the ovens 3 after the aging of the chromatographic column is finished, avoiding the problem that the inner walls of the ovens 3 are inconvenient to clean due to impurity pollutants, and interfering the continuous detection of subsequent samples, and further improving the accuracy and sensitivity of analysis detection.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multichannel chromatographic column aging system, comprising a base (1), characterized in that: the utility model discloses a drying oven, including base (1), frame (2) and a plurality of oven (3) are installed to the top fixed mounting of base (1), one side fixed mounting of frame (2) has gas holder (4), gas outlet fixedly connected with main trachea (5) of gas holder (4), a plurality of bronchus (6) of main trachea (5) one end fixedly connected with, fixed mounting has first valve (7) on bronchus (6), the top fixed mounting of oven (3) has connecting pipe (8) with bronchus (6) intercommunication, fixed mounting has second valve (81) on connecting pipe (8), be provided with on frame (2) to oven (3) abluent self-cleaning mechanism (9), the diapire fixed mounting of oven (3) has electric heater block (10), fixed mounting has blast pipe (11) on oven (3), fixed mounting has stationary flow valve (12) on blast pipe (11), fixed mounting has manometer (13) and thermometer (14) on oven (3), fixed mounting has controller (15) to electric power part on base (1), front controller (16) are installed.
2. The multi-channel chromatography column aging system of claim 1, wherein: the gas storage tank (4) stores any one of nitrogen, helium, argon and hydrogen.
3. The multi-channel chromatography column aging system of claim 1, wherein: the self-cleaning mechanism (9) comprises a water flow channel (91) fixedly installed on the frame (2), the connecting pipe (8) is communicated with the water flow channel (91), a water inlet pipe (92) connected with an external water source is fixedly installed at the top of one end of the water flow channel (91), a third valve (93) is fixedly installed on the water inlet pipe (92), a water outlet pipe (94) is fixedly installed at the bottom of the other end of the water flow channel (91), and a fourth valve (96) is fixedly installed on the water outlet pipe (94).
4. A multi-channel chromatography column aging system according to claim 3, wherein: the bottom of the drain pipe (94) is fixedly provided with a collecting box (95).
5. The multi-channel chromatography column aging system of claim 1, wherein: the signal output end of the electric heating block (10) is connected with the control end of the controller (15), and the signal output ends of the pressure gauge (13) and the thermometer (14) are connected with the signal input end of the controller (15).
6. The multi-channel chromatography column aging system of claim 1, wherein: and a bracket for placing the chromatographic column is fixedly arranged in the oven (3).
7. The multi-channel chromatography column aging system of claim 1, wherein: the main air pipe (5) and the bronchus (6) are made of any one of stainless steel, copper, polyethylene and polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321963546.8U CN220305116U (en) | 2023-07-25 | 2023-07-25 | Multichannel chromatographic column aging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321963546.8U CN220305116U (en) | 2023-07-25 | 2023-07-25 | Multichannel chromatographic column aging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305116U true CN220305116U (en) | 2024-01-05 |
Family
ID=89347124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321963546.8U Active CN220305116U (en) | 2023-07-25 | 2023-07-25 | Multichannel chromatographic column aging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305116U (en) |
-
2023
- 2023-07-25 CN CN202321963546.8U patent/CN220305116U/en active Active
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