CN106587241A - CO (carbon monoxide) medium/low temperature serial conversion testing device - Google Patents
CO (carbon monoxide) medium/low temperature serial conversion testing device Download PDFInfo
- Publication number
- CN106587241A CN106587241A CN201611089921.5A CN201611089921A CN106587241A CN 106587241 A CN106587241 A CN 106587241A CN 201611089921 A CN201611089921 A CN 201611089921A CN 106587241 A CN106587241 A CN 106587241A
- Authority
- CN
- China
- Prior art keywords
- gas
- liquid separator
- low temperature
- series connection
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
- C01B3/16—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide using catalysts
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
Abstract
The invention belongs to the field of chemical simulation and entity linkage, and in particular relates to a CO (carbon monoxide) medium/low temperature serial conversion testing device which comprises a gas source system, a mixer, a steam tube, a medium-temperature conversion reactor and a low-temperature conversion reactor which are connected in sequence, wherein a storage tank, a micro feeding pump, a deoxygenation tower and a gasifier are sequentially connected with the steam tube; the gas source system comprises a steel cylinder, a purifier, a pressure stabilizer and a flowmeter which are connected in sequence; a branch is arranged at the gas outlet tube of the medium-temperature conversion reactor; the branch comprises a first condenser and a first gas-liquid separator; a second condenser and a second gas-liquid separator are connected with the gas outlet of the low-temperature conversion reactor; the first gas-liquid separator and the second gas-liquid separator are both connected with a back pressure valve through pipelines. The invention further provides a CO medium/low-temperature serial conversion testing device which is capable of moving a small amount of oxygen in water steam and preventing catalyst poisoning.
Description
Technical field
The invention belongs to chemical engineering simulation and linkage field in kind, more particularly to low temperature series connection conversion experiment dress in a kind of CO
Put.
Background technology
At present, in CO low temperature series connection conversion experimental provision include gas bomb, water tank, middle temperature reacting furnace, low-temp reaction stove,
The gaseous mixture of the devices such as condenser, gas-liquid separator, gaseous mixture and vapor is directly entered middle temperature reacting furnace, due to conversion process
Catalyst is easily poisoned to sulphur, oxygen, acid mist etc., therefore removes a small amount of oxygen in vapor, prevents catalyst poisoning, is increased
The accuracy of experiment.
Therefore, based on these problems, there is provided a kind of a small amount of oxygen that can be removed in vapor, the CO of catalyst poisoning is prevented
Middle low temperature series connection conversion experimental provision has important practical significance.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of a small amount of oxygen that can be removed in vapor,
Prevent low temperature series connection conversion experimental provision in the CO of catalyst poisoning.
The present invention solves its technical problem and takes technical scheme below to realize：
Low temperature series connection conversion experimental provision in a kind of CO, low temperature series connection conversion experimental provision includes in the CO：Phase successively
Even air supply system, blender, steam pipe, middle change reactor and low change reactor, be connected with turn on the steam pipe storage tank,
Micro feed pump, deoxidation tower, vaporizer, the air supply system includes steel cylinder, clarifier, voltage-stablizer and the flow being sequentially connected
Meter, the air supply system is two, and its steel cylinder is filled with respectively carbon monoxide and nitrogen, and the middle escaping pipe for becoming reactor is provided with
Branch road, is connected with the first condenser and the first gas-liquid separator on the branch road, connect in the low escaping pipe for becoming reactor
There are the second condenser and the second gas-liquid separator, first gas-liquid separator and the second gas-liquid separator are by pipeline and the back of the body
Pressure valve is connected.
In above-mentioned CO in low temperature series connection conversion experimental provision, further, the steam (vapor) outlet of the vaporizer is provided with
Opposing steam flow pipe, the opposing steam flow pipe provides heat for deoxidation tower.
In above-mentioned CO in low temperature series connection conversion experimental provision, further, the deoxidation tower top is provided with into water spray
Mouth and escaping pipe, centre is provided with packing layer and screen tray, and bottom is provided with steam inlet pipe.
In above-mentioned CO in low temperature series connection conversion experimental provision, further, the 3rd is connected with the escaping pipe cold
Condenser and the 3rd gas-liquid separator.
In above-mentioned CO in low temperature series connection conversion experimental provision, further, the material of the deoxidation tower is 304 stainless
Steel.
Advantages of the present invention and good effect are：
1st, the present invention is provided with deoxidation tower, can remove the oxygen in vapor, effectively improves the situation of catalyst poisoning,
The accuracy of experiment is improve simultaneously.
2nd, the present invention is provided with opposing steam flow pipe, and steam provides heat for deoxidation tower, has saved energy.
Description of the drawings
Technical scheme is described in further detail below with reference to drawings and Examples, but should
Know, these accompanying drawings are only designed for task of explanation, therefore not as the restriction of the scope of the invention.Additionally, removing non-specifically
Point out, these accompanying drawings are meant only to conceptually illustrate structure construction described herein, without to be drawn to scale.
Fig. 1 is the structural representation of low temperature series connection conversion experimental provision in CO.
In figure：
1. blender, 2. steam pipe, 3. in become reactor, 4. low change reactor, 5. storage tank, 6. micro feed pump, 7.
Deoxidation tower, 8. vaporizer, 9. steel cylinder, 10. clarifier, 11. voltage-stablizers, 12. flowmeters, 13. first condensers, 14. first gas
Liquid/gas separator, 15. second condensers, 16. second gas-liquid separators, 17. counterbalance valves, 18. opposing steam flow pipes, 19. water inflow nozzles,
20. escaping pipes, 21. steam inlet pipes, 22. the 3rd condensers, 23. the 3rd gas-liquid separators.
Specific embodiment
Firstly, it is necessary to explanation, below by by way of example come the blower fan emulation for illustrating the present invention and connection in kind
The concrete structure of dynamic apparatus and system, feature and advantage etc., but all of description is intended merely to what is illustrated, and should not be by
It is interpreted as forming any restriction to the present invention.Additionally, be described by mentioned each embodiment herein or imply it is any
Single technical characteristic, or shown or implicit any single technical characteristic in the drawings, still can be special in these technologies
Levy and proceed to be combined or delete between (or its equivalent), so as to obtain this that may directly not refer to herein
Bright more other embodiments.In addition, for the sake of in order to simplify drawing, same or like technical characteristic in the same figure may be used
Only can be indicated at one.
It will be understood that, when it is said that part ' attach ' to into another part, it can be directly connected to another part or
There may be intermediate member.Conversely, when it is said that part " being directly connected to " is arrived into another part, then it represents that there is no pars intermedia
Part.
Fig. 1 gives the structural representation of the series connection conversion experimental provision of low temperature in CO, below with regard to Fig. 1 illustrating this
It is bright.
As shown in figure 1, low temperature series connection conversion experimental provision in a kind of CO, low temperature series connection conversion experimental provision bag in the CO
Include：Be sequentially connected air supply system, blender 1, steam pipe 2, it is middle change reactor 3 and it is low change reactor 4, on the steam pipe 2 according to
It is secondary to be connected with storage tank 5, micro feed pump 6, deoxidation tower 7, vaporizer 8, steel cylinder 9 that the air supply system includes being sequentially connected,
Clarifier 10, voltage-stablizer 11 and flowmeter 12, the air supply system is two, and its steel cylinder 9 is filled with respectively carbon monoxide and nitrogen,
The middle escaping pipe 20 for becoming reactor 3 is provided with branch road, and the first condenser 13 and the first gas-liquid separation are connected with the branch road
Device 14, in the low escaping pipe 20 for becoming reactor 4 the second condenser 15 and the second gas-liquid separator 16 are connected with, and described first
The gas-liquid separator 16 of gas-liquid separator 14 and second is connected by pipeline with counterbalance valve 17.
As an example, in the present invention, unstripped gas N is used in experiment2Steel cylinder 9 is taken from CO, two kinds of gases are respectively through purification
Afterwards, by the steady pressure of voltage-stablizer 11, after respective flowmeter 12 is measured, one is converged into, by steam pipe 2, is quantitatively adding
Steam, then become reactor 3 in being entered by pipeline.Reacted a small amount of gas draws cooling, separates and measured after moisture, divided
Analysis, a large amount of gases are re-fed into low change reactor 4, and reacted gas cooling separates moisture, discharges Jing after analysis.Wherein water Jing is stored up
Batch can 5 is stored, and micro feed pump 6 is delivered to the deoxidation of deoxidation tower 7, and the water Jing vaporizers 8 after deoxidation are vaporized, and forms steam.
In deoxidation tower 7, the gas flow being dissolved in the water is directly proportional to the partial pressure of gas on the water surface.Using thermal de-aeration
Method, i.e., heat feedwater with steam, improve the temperature of water, be stepped up the partial pressure of steam on the water surface, and solution gas
The partial pressure of body is then reduced gradually, the gas being dissolved in the water just constantly effusion, the boiling under water is heated to relevant pressure
It is all water vapour on the water surface during temperature, the partial pressure of dissolved gas is zero, the water no longer ability with dissolved gas, that is,
The gas being dissolved in the water, including oxygen can be removed.
The present invention is provided with deoxidation tower 7, can remove the oxygen in vapor, effectively improves the situation of catalyst poisoning,
The accuracy of experiment is improve simultaneously.
For further, can also consider in the present invention, the steam (vapor) outlet of the vaporizer 8 is provided with opposing steam flow pipe
18, the opposing steam flow pipe 18 is that deoxidation tower 7 provides heat.
The present invention is provided with opposing steam flow pipe 18, and steam is that deoxidation tower 7 provides heat, has saved energy.
For further, can also consider in the present invention, the top of the deoxidation tower 7 is provided with water inflow nozzle 19 and outlet
Pipe 20, centre is provided with packing layer and screen tray, and bottom is provided with steam inlet pipe 21.
For further, can also in the present invention consider, the He of the 3rd condenser 22 is connected with the escaping pipe 20
3rd gas-liquid separator 23.
It is pointed out that the material of the deoxidation tower 7 is 304 stainless steels.
In sum, the present invention can provide a kind of a small amount of oxygen that can be removed in vapor, prevent the CO of catalyst poisoning
Middle low temperature series connection conversion experimental provision.
Above example has been described in detail to the present invention, but the content is only presently preferred embodiments of the present invention, no
The practical range for limiting the present invention can be considered as.All impartial changes made according to the present patent application scope and improvement etc.,
Should still belong within the patent covering scope of the present invention.
Claims (5)
1. low temperature series connection converts experimental provision in a kind of CO, it is characterised in that：Low temperature series connection conversion experimental provision bag in the CO
Include：Air supply system, blender, steam pipe, middle change reactor and low change reactor are sequentially connected, are sequentially connected on the steam pipe
There are storage tank, micro feed pump, deoxidation tower, vaporizer, the air supply system includes steel cylinder, clarifier, the voltage stabilizing being sequentially connected
Device and flowmeter, the air supply system is two, and its steel cylinder is filled with respectively carbon monoxide and nitrogen, described middle to become going out for reactor
Tracheae is provided with branch road, and the first condenser and the first gas-liquid separator, the low outlet for becoming reactor are connected with the branch road
The second condenser and the second gas-liquid separator are connected with pipe, first gas-liquid separator and the second gas-liquid separator pass through
Pipeline is connected with counterbalance valve.
2. low temperature series connection converts experimental provision in CO according to claim 1, it is characterised in that：The steam of the vaporizer
Outlet is provided with opposing steam flow pipe, and the opposing steam flow pipe provides heat for deoxidation tower.
3. low temperature series connection converts experimental provision in CO according to claim 2, it is characterised in that：The deoxidation tower top sets
There are water inflow nozzle and escaping pipe, centre is provided with packing layer and screen tray, and bottom is provided with steam inlet pipe.
4. low temperature series connection converts experimental provision in CO according to claim 3, it is characterised in that：Connect in the escaping pipe
There are the 3rd condenser and the 3rd gas-liquid separator.
5. low temperature series connection converts experimental provision in CO according to claim 2, it is characterised in that：The material of the deoxidation tower
For 304 stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089921.5A CN106587241A (en) | 2016-12-01 | 2016-12-01 | CO (carbon monoxide) medium/low temperature serial conversion testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089921.5A CN106587241A (en) | 2016-12-01 | 2016-12-01 | CO (carbon monoxide) medium/low temperature serial conversion testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106587241A true CN106587241A (en) | 2017-04-26 |
Family
ID=58594466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089921.5A Pending CN106587241A (en) | 2016-12-01 | 2016-12-01 | CO (carbon monoxide) medium/low temperature serial conversion testing device |
Country Status (1)
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|---|---|
| CN (1) | CN106587241A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279574A (en) * | 2018-09-30 | 2019-01-29 | 中石化宁波工程有限公司 | A kind of insulation of mating coal water slurry gasification and isothermal CO converter technique |
| CN110203989A (en) * | 2018-09-10 | 2019-09-06 | 西安华江环保科技股份有限公司 | A kind of high-purity water preparation apparatus of deoxidation and technique |
-
2016
- 2016-12-01 CN CN201611089921.5A patent/CN106587241A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203989A (en) * | 2018-09-10 | 2019-09-06 | 西安华江环保科技股份有限公司 | A kind of high-purity water preparation apparatus of deoxidation and technique |
| CN109279574A (en) * | 2018-09-30 | 2019-01-29 | 中石化宁波工程有限公司 | A kind of insulation of mating coal water slurry gasification and isothermal CO converter technique |
| CN109279574B (en) * | 2018-09-30 | 2022-03-22 | 中石化宁波工程有限公司 | Heat insulation and isothermal CO conversion process matched with coal water slurry gasification |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |