CN209764642U - Desulfurization catalyst evaluation device - Google Patents
Desulfurization catalyst evaluation device Download PDFInfo
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- CN209764642U CN209764642U CN201920076302.5U CN201920076302U CN209764642U CN 209764642 U CN209764642 U CN 209764642U CN 201920076302 U CN201920076302 U CN 201920076302U CN 209764642 U CN209764642 U CN 209764642U
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Abstract
The utility model discloses in the catalyst evaluation device field, in particular to desulfurization catalyst evaluation device. Wherein, including gas distribution system, humidification system, fixed reaction bed, condensing system, gas distribution system includes the nitrogen gas pipeline, oxygen pipeline and sulfur dioxide pipeline, the nitrogen gas pipeline passes through first three-way valve, first mass flow meter, first check valve links to each other with humidification system, the oxygen pipeline passes through first stop valve, second mass flow meter, the second check valve links to each other with humidification system, the sulfur dioxide pipeline passes through the second three-way valve, third mass flow meter, the third check valve links to each other with humidification system, humidification system includes the blender, the one end of blender is connected with the heater, one end is connected with fixed reaction bed inlet end in addition, the heater passes through the third three-way valve and is connected with the circulating pump, fixed reaction bed includes contrast device and reactor, the end of giving vent to anger of fixed reaction bed links to each other with condensing system. The utility model discloses convenient operation, stable performance and test condition can accurate control.
Description
Technical Field
The utility model relates to a catalyst evaluation device technical field, in particular to desulfurization catalyst evaluation device.
Background
Activated Carbon (AC), a material having a porous structure and a large internal specific surface area. The Granular Activated Carbon (GAC) is widely applied to the fields of environmental protection, resource recovery and the like such as sewage and waste gas treatment, air purification, rare metal and solvent recovery and the like, and is mainly used for water treatment, gas treatment and industrial flue gas treatment. Therefore, there is a need for a desulfurization catalyst evaluation device that can stably control the gas flow rate, the mixed gas components, and the reaction temperature and that is easy to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient operation, the desulfurization catalyst evaluation device that stable performance and test condition can accurate control.
In order to achieve the above object, the utility model relates to a following technical scheme that desulfurization catalyst evaluation device adopted:
A desulfurization catalyst evaluation device comprises a gas distribution system, a humidification system, a fixed reaction bed and a condensation system, wherein the gas distribution system comprises a nitrogen pipeline, an oxygen pipeline and a sulfur dioxide pipeline, the nitrogen pipeline is connected with the humidification system through a first three-way valve, a first mass flow meter and a first one-way valve, the oxygen pipeline is connected with the humidification system through a first stop valve, a second mass flow meter and a second one-way valve, the sulfur dioxide pipeline is connected with the humidification system through a second three-way valve, a third mass flow meter and a third one-way valve, the humidification system comprises a mixer, one end of the mixer is connected with a heater, the other end of the mixer is connected with a gas inlet end of the fixed reaction bed, the heater is connected with a circulating pump through a third three-way valve, the fixed reaction bed comprises a comparison device and a reactor, the gas inlet end of the comparison device is provided with a second stop valve, the gas, the gas outlet end is provided with a fourth stop valve, and the gas outlet end of the fixed reaction bed is connected with a condensing system.
The humidifying system is externally provided with heat preservation cotton. The heat preservation effect is good, the temperature of industrial flue gas is simulated, and the gas is prevented from being liquefied when meeting cold.
First three-way valve on the nitrogen gas pipeline and the second three-way valve on the sulfur dioxide pipeline intercommunication sulfur dioxide have corrosivity, and third mass flow meter sweeps through nitrogen gas after the work, can prevent effectively that it from being corroded.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. The nitrogen pipeline, the oxygen pipeline and the sulfur dioxide pipeline are separately arranged. Convenient operation and can accurately control the smoke quantity.
2. The humidification system is provided with heat preservation cotton. Effectively prevents the gas from liquefying when meeting cold and has stable performance.
3. The fixed reaction bed comprises a control unit and a reactor. The desulfurization effect of the catalyst can be accurately and visually observed.
Drawings
Fig. 1 is a schematic view of the present invention.
the system comprises a first three-way valve 11, a first mass flow meter 12, a first one-way valve 13, a first stop valve 21, a second mass flow meter 22, a second one-way valve 23, a second three-way valve 31, a third mass flow meter 32, a third one-way valve 33, a mixer 4, a heater 41, a third three-way valve 42, a circulating pump 43, heat-insulating cotton 44, a contrast device 51, a reactor 52, a third stop valve 521 and a fourth stop valve 522.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
as shown in figure 1, a desulfurization catalyst evaluation device, including the gas distribution system, humidification system, fixed reaction bed, condensing system, the gas distribution system includes nitrogen pipeline, oxygen pipeline and sulfur dioxide pipeline, the nitrogen pipeline passes through the first three-way valve 11, the first mass flow meter 12, the first check valve 13 links with humidification system, the oxygen pipeline passes through the first stop valve 21, the second mass flow meter 22, the second check valve 23 links with humidification system, the sulfur dioxide pipeline passes through the second three-way valve 31, the third mass flow meter 32, the third check valve 33 links with humidification system, humidification system includes the mixer 4, humidification system is equipped with the heat preservation cotton 44 outside, one end of the mixer 4 connects with the heater 41, another end connects with the fixed reaction bed inlet end, the heater 41 connects with the circulating pump 43 through the third three-way valve 42, the fixed reaction bed includes the contrast device 51 and the reactor 52, the gas inlet end of the comparison device 51 is provided with a second stop valve 511, the gas inlet end of the reactor 52 is provided with a third stop valve 521, the gas outlet end is provided with a fourth stop valve 522, and the gas outlet end of the fixed reaction bed is connected with a condensation system.
The utility model discloses a concrete working process and principle: a desulfurization catalyst evaluation device comprises a gas distribution system, a humidification system, a fixed reaction bed and a condensation system, wherein the gas distribution system comprises a nitrogen pipeline, an oxygen pipeline and a sulfur dioxide pipeline, the nitrogen pipeline is connected with the humidification system through a first three-way valve 11, a first mass flow meter 12 and a first one-way valve 13, the oxygen pipeline is connected with the humidification system through a first stop valve 21, a second mass flow meter 22 and a second one-way valve 23, the sulfur dioxide pipeline is connected with the humidification system through a second three-way valve 31, a third mass flow meter 32 and a third one-way valve 33, the humidification system comprises a mixer 4, heat-insulating cotton 44 is arranged outside the humidification system, one end of the mixer 4 is connected with a heater 41, the other end of the mixer is connected with the air inlet end of the fixed reaction bed, the heater 41 is connected with a circulating pump 43 through a third three-way valve 42, the fixed reaction, the gas inlet end of the comparison device 51 is provided with a second stop valve 511, the gas inlet end of the reactor 52 is provided with a third stop valve 521, the gas outlet end is provided with a fourth stop valve 522, and the gas outlet end of the fixed reaction bed is connected with a condensation system. When the equipment is in operation, open first three-way valve 11, first check valve 13 lets in nitrogen gas for the equipment in, open first check valve 21, second check valve 23 lets in oxygen for the equipment in, through the temperature and the pressure of first mass flowmeter 12 and second mass flowmeter 22 control gas, nitrogen gas and oxygen heat through heater 41, and mix in blender 4, simulate high temperature air, let in sulfur dioxide simulation high temperature flue gas this moment, nitrogen gas and sulfur dioxide pass through second three-way valve 31 intercommunication, nitrogen gas can sweep third mass flowmeter 32 on the sulfur dioxide pipeline and prevent its corruption, the high temperature flue gas that mixes passes through contrast device 51 and reactor 52 access analysis appearance, further judge the efficiency of desulfurization catalyst.
Claims (3)
1. The utility model provides a desulfurization catalyst evaluation device, includes gas distribution system, humidification system, fixed reaction bed, condensing system, its characterized in that: the gas distribution system comprises a nitrogen pipeline, an oxygen pipeline and a sulfur dioxide pipeline, the nitrogen pipeline is connected with a humidification system through a first three-way valve (11), a first mass flow meter (12) and a first one-way valve (13), the oxygen pipeline is connected with the humidification system through a first stop valve (21), a second mass flow meter (22) and a second one-way valve (23), the sulfur dioxide pipeline is connected with the humidification system through a second three-way valve (31), a third mass flow meter (32) and a third one-way valve (33), the humidification system comprises a mixer (4), one end of the mixer (4) is connected with a heater (41), the other end of the mixer is connected with a gas inlet end of a fixed reaction bed, the heater (41) is connected with a circulating pump (43) through a third three-way valve (42), and the fixed reaction bed comprises a comparison device (51) and a reactor (52), the gas inlet end of the comparison device (51) is provided with a second stop valve (511), the gas inlet end of the reactor (52) is provided with a third stop valve (521), the gas outlet end is provided with a fourth stop valve (522), and the gas outlet end of the fixed reaction bed is connected with a condensing system.
2. The desulfurization catalyst evaluation device according to claim 1, characterized in that: the humidifying system is externally provided with heat insulation cotton (44).
3. The desulfurization catalyst evaluation device according to claim 1, characterized in that: and a first three-way valve (11) on the nitrogen pipeline is communicated with a second three-way valve (31) on the sulfur dioxide pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076302.5U CN209764642U (en) | 2019-01-17 | 2019-01-17 | Desulfurization catalyst evaluation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076302.5U CN209764642U (en) | 2019-01-17 | 2019-01-17 | Desulfurization catalyst evaluation device |
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| CN209764642U true CN209764642U (en) | 2019-12-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912939A (en) * | 2020-07-30 | 2020-11-10 | 上海化工研究院有限公司 | Evaluation device and evaluation method for efficiently evaluating performance of olefin purifier |
| CN112945794A (en) * | 2021-02-02 | 2021-06-11 | 南昌师范学院 | Used for detecting SO of activated carbon fiber pair2Method for adsorption amount |
-
2019
- 2019-01-17 CN CN201920076302.5U patent/CN209764642U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912939A (en) * | 2020-07-30 | 2020-11-10 | 上海化工研究院有限公司 | Evaluation device and evaluation method for efficiently evaluating performance of olefin purifier |
| CN112945794A (en) * | 2021-02-02 | 2021-06-11 | 南昌师范学院 | Used for detecting SO of activated carbon fiber pair2Method for adsorption amount |
| CN112945794B (en) * | 2021-02-02 | 2023-02-07 | 南昌师范学院 | Used for detecting SO of activated carbon fiber pair 2 Method for measuring adsorption amount |
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