CN203465255U - Multi-channel parallel adsorbent or catalyst evaluation system - Google Patents
Multi-channel parallel adsorbent or catalyst evaluation system Download PDFInfo
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- CN203465255U CN203465255U CN201320576384.2U CN201320576384U CN203465255U CN 203465255 U CN203465255 U CN 203465255U CN 201320576384 U CN201320576384 U CN 201320576384U CN 203465255 U CN203465255 U CN 203465255U
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 42
- 239000003054 catalyst Substances 0.000 title claims abstract description 42
- 238000011156 evaluation Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 230000009467 reduction Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 57
- 238000006243 chemical reaction Methods 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000003556 assay Methods 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a multi-channel parallel adsorbent or catalyst evaluation system. The multi-channel parallel adsorbent or catalyst evaluation system comprises a plurality of gas storage tanks, a primary gas mixing tank, a plurality of water saturators, a plurality of reactors, a temperature control device and a detecting device, wherein each gas storage tank is connected with the primary gas mixing tank by a primary channel; primary mass flow rate meters are arranged on reversed positions of all the primary channels; each water saturator is connected with the primary gas mixing tank by a secondary channel; each reactor is in one-to-one correspondence connection with the corresponding water saturator by a tertiary channel; the temperature control device is connected with the reactors and the water saturators; the detecting device is connected with the reactors. The utility model provides the multi-channel parallel high-throughout adsorbent or catalyst evaluation system which can precisely control the throughout of each channel by the corresponding mass flow rate meter, so that the evaluation efficiency of an adsorbent or a catalyst is greatly improved.
Description
Technical field
The utility model relates to technical field of chemistry, in particular to a kind of multi-channel parallel adsorbent or evaluating catalyst system.
Background technology
Adsorbent or catalyzer occupy extremely important status in a plurality of fields such as the utilization of resources, energy development, medicine manufacture, environmental protection, so the Performance Evaluation Technique of adsorbent or catalyzer seems particularly important.In the prior art, conventional evaluation method is gas-solid body heterogeneous catalytic reaction method, but the shunts that adopt by the reacting gas shunting mixing more, then enter respectively reactive system, cannot accurately control each gas flow along separate routes, in addition, in the situation that each channel pressure is different, can cause interchannel flow difference very large, the catalyst performance data error of gained is larger.Along with combinatorial chemistry is to absorption and the development of catalytic field, the aggregate velocity of catalyst libraries is more and more faster, evaluates the system that these adsorbents, catalyzer need high flux, pinpoint accuracy.
Therefore, the Performance Evaluation Technique of current adsorbent or catalyzer is further improved.
Utility model content
The utility model provides a kind of multi-channel parallel adsorbent or evaluating catalyst system, aims to provide a kind of system that is applicable to evaluate adsorbent or catalyst performance in vapor solid heterogeneous reaction.
Multi-channel parallel adsorbent of the present utility model or evaluating catalyst system comprise:
A plurality of gas-holder;
One-level is mixed gas tank, and described in each, gas-holder links together by an one-level passage and the mixed gas tank of described one-level,
And,
On the reservation position of all described one-level passages, first quality flowmeter is all installed;
A plurality of water saturation devices, described in each, water saturation device links together by a secondary passage and the mixed gas tank of described one-level;
A plurality of reactors, together with described in each, reactor connects one to one with a described water saturation device by three grades of passages;
Temperature regulating device, described temperature regulating device is connected with described water saturation device with described reactor; And
Pick-up unit, described pick-up unit is connected with described reactor.
Optionally, in described secondary passage, secondary mass flowmeter is installed.
Optionally, in described secondary passage, be provided with the mixed gas tank of secondary,
And,
The mixed gas tank of described secondary is arranged between described secondary mass flowmeter and described water saturation device.
Optionally, each reactor is provided with a temperature regulating device.
Optionally, each water saturation device is provided with a temperature regulating device.
Optionally, on the mixed gas tank of the mixed gas tank of described one-level and described secondary, safety valve is all installed.
Optionally, described gas-holder is provided with reduction valve.
Optionally, the quantity of described gas-holder is 3, and the quantity of the mixed gas tank of described one-level is 1, and the quantity of described water saturation device is 3 or 4, and the quantity of described reactor is 3 or 4.
The good effect of multi-channel parallel adsorbent of the present utility model or evaluating catalyst system is: the high-throughout adsorbent of a kind of multi-channel parallel or catalyst performance evaluation system are provided, and this system can accurately be controlled the flow of each passage by mass flowmeter; Adopt the mode of temperature regulating device and a plurality of reactor, the combination of a plurality of water saturation device, can realize and under same reaction conditions, evaluate different types of adsorbent or catalyzer, also can be simultaneously at lower adsorbent or the catalyzer of evaluating one species of different condition (reactant concentration is different, vapour content is different and temperature of reaction different), the efficiency of research and development that has greatly improved adsorbent, catalyzer, has shortened R&D process; Under same reaction conditions, evaluate different types of adsorbent or catalyzer and can farthest eliminate the relative error that contrast experiment brings, improved the reliability of data, and carry out that multiple absorption, catalysis experiment can also maximal efficiency simultaneously utilize reactant checkout equipment, the utilization ratio that improves Scientific Research Resource, is conducive to reduce costs; In addition, high flux effect can increase substantially evaluation speed, shortens and evaluates the time consuming, and work efficiency is significantly improved, thereby make the scope of application of multi-channel parallel adsorbent of the present utility model or evaluating catalyst system more extensive, promotional value is larger.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the structural representation of the multi-channel parallel adsorbent of an embodiment of the utility model or evaluating catalyst system;
Fig. 2 is according to the structural representation of the multi-channel parallel adsorbent of another embodiment of the utility model or evaluating catalyst system;
Fig. 3 is according to the structural representation of the multi-channel parallel adsorbent of first specific embodiment of the utility model or evaluating catalyst system;
Fig. 4 is according to the structural representation of the multi-channel parallel adsorbent of second specific embodiment of the utility model or evaluating catalyst system;
Fig. 5 is according to the multi-channel parallel adsorbent of the 3rd specific embodiment of the utility model or the structural representation of evaluating catalyst system;
Fig. 6 is according to the multi-channel parallel adsorbent of the 4th specific embodiment of the utility model or the structural representation of evaluating catalyst system.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the utility model in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually, and in addition, embodiment is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The utility model embodiment provides a kind of multi-channel parallel adsorbent or evaluating catalyst system, as shown in Figure 1, according to embodiment of the present utility model, this device comprises the gas-holder 100 of a plurality of quantity, one-level is mixed gas tank 200, the water saturation device 300 of a plurality of quantity, the reactor 400 of a plurality of quantity, first quality flowmeter 120, temperature regulating device 500 and pick-up unit 600, wherein, each gas-holder logical 100 is crossed an one-level passage 110 and is linked together with the mixed gas tank 200 of one-level, and on the reservation position of all one-level passages 110, first quality flowmeter 120 is all installed, each water saturation device 300 links together by the mixed gas tank 200 of a secondary passage 210 and one-level, together with each reactor 400 connects one to one with a water saturation device 300 by three grades of passages 310, temperature regulating device 500 is connected with water saturation device 300 with reactor 400, and pick-up unit 600 is connected with reactor 400.
In use, the stored different types of reacting gas of a plurality of gas-holder 100 passes through respectively each different one-level passage 110, gas flow is under the accurate control of first quality flowmeter 120, after entering the mixed gas tank 200 of one-level, mix, by each different secondary passage 210, enter respectively water saturation device 300 again, water saturation device 300 can make the gas being passed through carry water vapour, then by each three grades of different passages 310, enter respectively reactor 400 and adsorbent or catalyzer contact reaction, finally by pick-up unit 600 detection reaction production concentrations, finally pass through correlation computations, obtain the performance parameter of adsorbent or catalyzer.
Person skilled it should be understood that, gas-holder 100, first quality flowmeter 120, the mixed gas tank 200 of one-level, water saturation device 300, reactor 400, temperature regulating device 500 and pick-up unit 600 and corollary apparatus thereof etc., can use for reference existing technological means, do not repeat them here.
As shown in Figure 2, according to embodiment of the present utility model, installation site and the quantity of mass flowmeter are not particularly limited, for example, further, can, at the upper secondary mass flowmeter 220 of installing again of secondary passage 210, the air flow rate of each secondary passage 210 be controlled by secondary mass flowmeter 220, thereby reach the object of further accurately controlling the gas flow of each reactive system.
As shown in Figure 2, according to embodiment of the present utility model, further, in secondary passage 210, be provided with the mixed gas tank 240 of secondary, and the mixed gas tank 240 of secondary is arranged between secondary mass flowmeter 220 and water saturation device 300, the mixed gas tank 240 of secondary can further regulate effluent air concentration from the mixed gas tank 200 of one-level, thereby realize, evaluates the object of adsorbent, catalyst performance under multiple reaction density condition.
As shown in Figure 2, according to embodiment of the present utility model, alternatively, each reactor 400 all arranges a temperature regulating device 500, thereby can realize the object of evaluating adsorbent, catalyst performance under multiple temperature of reaction condition.
As shown in Figure 2, according to embodiment of the present utility model, alternatively, each water saturation device 300 all arranges a temperature regulating device 500, thereby can realize the object of evaluating adsorbent, catalyst performance under multiple damp condition.
Shown in figure 1～5, according to embodiment of the present utility model, the mixed gas tank 200 of one-level is provided with one-level safety valve 130, on the mixed gas tank 240 of secondary, secondary safety valve 250 is installed, can releasing pressure automatically when in mixed gas tank, gaseous tension is greater than mixed gas tank design pressure, guarantee production safety.
Shown in Fig. 3～5, according to embodiment of the present utility model, gas-holder 100 is all installed and is all had reduction valve 130, has both been conducive to guarantee production safety, is conducive to again keep gas flow stable.
As shown in Fig. 3～5, according to embodiment of the present utility model, alternatively, the quantity of gas-holder 100 is 3, and the quantity of the mixed gas tank 200 of one-level is 1, and the quantity of water saturation device 300 is 3 or 4, and the quantity of reactor 400 is 3 or 4.
Below by specific embodiment, the utility model is described further, it should be noted that, these embodiment are only used to illustration purpose, and can not be construed to by any way restriction of the present utility model.In addition, in the following example, if not otherwise specified, the equipment that adopted and material are commercially available.
Embodiment 1
As shown in Figure 3, system impermeability after the assay was approved, nitrogen in 3 gas-holder 100, cos and and oxygen respectively by reduction valve 130, under first quality flowmeter 120 is controlled, entering the mixed gas tank 200 of one-level mixes, obtain mixed gas, then mixed gas enters respectively 4 passages, each channel gas flow is controlled by secondary mass flowmeter 220, gas is respectively via also bringing respectively water vapour into 4 fixed bed reactors 400 after 4 water saturation devices 300, the content of water vapour is by regulating water saturation device 300 temperature to control, all water saturation devices 300 are all in same attemperating unit 500, therefore vapour content is identical.Subsequently, gas enters the different catalysts contact reaction of fixed bed reactors 400 and equivalent, and all fixed bed reactors 400 are all in same attemperating unit 500, so temperature of reaction is identical.The reactant of last catalytic reaction is detected by online detection instrument, through calculating the correlation parameter that obtains catalyst performance.In this experimentation, the conditionally complete of the interior catalytic hydrolysis of carbonyl sulfide of each fixed bed reactors 400 reaction is identical, i.e. identical reaction-ure inlet concentration, identical temperature of reaction and identical vapour content, therefore the relative error of experiment is less, and conventional efficient has improved four times.
Embodiment 2
As shown in Figure 4, system impermeability after the assay was approved, nitrogen in 3 gas-holder 100, cos and and oxygen respectively by reduction valve 130, under first quality flowmeter 120 is controlled, entering the mixed gas tank 200 of one-level mixes, obtain mixed gas, then gas enters respectively 4 passages, and each channel gas flow is controlled by secondary mass flowmeter 220.Gas is respectively via after 4 water saturation devices 300, water vapour being brought respectively into 4 fixed bed reactors 400, the content of water vapour is by regulating water saturation device 300 temperature to control, all water saturation devices 300 are all in same attemperating unit 500, so vapour content is identical.Subsequently, gas enters the same catalyzer contact reaction of fixed bed reactors 400 and equivalent, and 4 fixed bed reactors 400 are controlled temperature by different temperature control device 500 respectively.The reactant of last catalytic reaction is detected by online detection instrument, through calculating, obtains the correlation parameter of catalyst performance.In this experimentation, except temperature of reaction, the conditionally complete of the interior catalytic hydrolysis of carbonyl sulfide reaction of each fixed bed reactors 400 is identical, therefore can obtain the impact of four kinds of temperature of reaction on catalyst activity simultaneously, and conventional efficient has improved four times.
Embodiment 3
As shown in Figure 5, system impermeability after the assay was approved, nitrogen in 3 gas-holder 100, cos and and oxygen respectively by reduction valve 130, under first quality flowmeter 120 is controlled, entering the mixed gas tank 200 of one-level mixes, the mixed gas obtaining, then mixed gas enters respectively 3 passages, and each channel gas flow is controlled by secondary mass flowmeter 220.Gas is respectively via after 3 water saturation devices 300, water vapour being brought respectively into 3 fixed bed reactors 400, the content of water vapour is by regulating water saturation device 300 temperature to control, 3 water saturation devices 300 are respectively in different attemperating unit 500, so vapour content is different.Subsequently, gas enters fixed bed reactors 400 and equivalent same catalyzer contact reaction, and all fixed bed reactors 400 are all in same attemperating unit 500, so temperature of reaction is identical.The reactant of last catalytic reaction is detected by online detection instrument, through calculating, obtains the correlation parameter of catalyst performance.In this experimentation, except vapour content, the conditionally complete of the interior catalytic hydrolysis of carbonyl sulfide reaction of each fixed bed reactors 400 is identical, therefore can obtain the impact of different vapour contents on hydrolytic catalyst of carbonyl sulfur activity simultaneously, and conventional efficient has improved three times.
Embodiment 4
As shown in Figure 6, system impermeability after the assay was approved, nitrogen in 3 gas-holder 100, cos and and oxygen respectively by reduction valve 130, under first quality flowmeter 120 is controlled, entering the mixed gas tank 200 of one-level mixes, the mixed gas obtaining, then mixed gas enters respectively 3 passages, and each channel gas flow is controlled by secondary mass flowmeter 220.Gas enters after the mixed gas tank of secondary 240 to be mixed with the nitrogen of different flow, so the concentration of cos and oxygen changes.Gas is respectively via after 4 water saturation devices 300, water vapour being brought into 4 fixed bed reactors 400, the content of water vapour is by regulating water saturation device 300 temperature to control, all water saturation devices equal 300 are in same attemperating unit 500, so vapour content is identical.Subsequently, gas enters different types of catalyzer contact reaction of fixed bed reactors 400 and equivalent, and all fixed bed reactors 400 are all in same attemperating unit 500, so temperature of reaction is identical.The reactant of last catalytic reaction is detected by online detection instrument, through calculating, obtains the correlation parameter of catalyst performance.In this experimentation, except the concentration of cos and oxygen, the conditionally complete of the interior catalytic hydrolysis of carbonyl sulfide reaction of each fixed bed reactors 400 is identical, be identical temperature of reaction and identical vapour content, therefore can obtain the impact of differential responses substrate concentration on hydrolytic catalyst of carbonyl sulfur activity, and conventional efficient four times have been improved simultaneously.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. multi-channel parallel adsorbent or an evaluating catalyst system, is characterized in that, comprising:
A plurality of gas-holder;
One-level is mixed gas tank, and described in each, gas-holder links together by an one-level passage and the mixed gas tank of described one-level,
And,
On all described one-level passages, first quality flowmeter is all installed;
A plurality of water saturation devices, described in each, water saturation device links together by a secondary passage and the mixed gas tank of described one-level;
A plurality of reactors, together with described in each, reactor connects one to one with a described water saturation device by three grades of passages;
Temperature regulating device, described temperature regulating device is connected with described water saturation device with described reactor; And
Pick-up unit, described pick-up unit is connected with described reactor.
2. multi-channel parallel adsorbent according to claim 1 or evaluating catalyst system, is characterized in that, secondary mass flowmeter is installed in described secondary passage.
3. multi-channel parallel adsorbent according to claim 2 or evaluating catalyst system, is characterized in that, is provided with the mixed gas tank of secondary in described secondary passage,
And,
The mixed gas tank of described secondary is arranged between described secondary mass flowmeter and described water saturation device.
4. multi-channel parallel adsorbent according to claim 1 or evaluating catalyst system, is characterized in that, each reactor is provided with a temperature regulating device.
5. according to the multi-channel parallel adsorbent described in any one in claim 1～4 or evaluating catalyst system, it is characterized in that, each water saturation device is provided with a temperature regulating device.
6. according to the multi-channel parallel adsorbent described in any one in claim 1～4 or evaluating catalyst system, it is characterized in that, on the mixed gas tank of the mixed gas tank of described one-level and described secondary, safety valve is all installed.
7. multi-channel parallel adsorbent according to claim 6 or evaluating catalyst system, is characterized in that, described gas-holder is provided with reduction valve.
8. multi-channel parallel adsorbent according to claim 7 or evaluating catalyst system, it is characterized in that, the quantity of described gas-holder is 3, and the quantity of the mixed gas tank of described one-level is 1, the quantity of described water saturation device is 3 or 4, and the quantity of described reactor is 3 or 4.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116028A (en) * | 2019-05-28 | 2019-08-13 | 长春长光辰英生物科学仪器有限公司 | Microfluidic experimental device and method |
| CN110243992A (en) * | 2018-03-09 | 2019-09-17 | 国家能源投资集团有限责任公司 | The preparation method and Catalyst evaluation test system of evaluating catalyst unstripped gas |
| WO2023015888A1 (en) * | 2021-08-13 | 2023-02-16 | 交通运输部天津水运工程科学研究所 | Scr catalyst performance evaluation system for marine engine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243992A (en) * | 2018-03-09 | 2019-09-17 | 国家能源投资集团有限责任公司 | The preparation method and Catalyst evaluation test system of evaluating catalyst unstripped gas |
| CN110116028A (en) * | 2019-05-28 | 2019-08-13 | 长春长光辰英生物科学仪器有限公司 | Microfluidic experimental device and method |
| WO2023015888A1 (en) * | 2021-08-13 | 2023-02-16 | 交通运输部天津水运工程科学研究所 | Scr catalyst performance evaluation system for marine engine |
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