CN207828186U - A kind of slurry oil prepares the small test device of mesophase pitch - Google Patents
A kind of slurry oil prepares the small test device of mesophase pitch Download PDFInfo
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- CN207828186U CN207828186U CN201721814942.9U CN201721814942U CN207828186U CN 207828186 U CN207828186 U CN 207828186U CN 201721814942 U CN201721814942 U CN 201721814942U CN 207828186 U CN207828186 U CN 207828186U
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Abstract
The utility model discloses the small test device that a kind of slurry oil prepares mesophase pitch, it includes reaction kettle, reaction heating furnace, liquid separation tank and recycle compressor, reaction kettle is embedded in reaction heating furnace, reaction kettle is made of autoclave body and head cover, head cover is equipped with feed inlet, pressure gauge, safety valve and gaseous phase outlet, the autoclave body center of inside of reaction kettle is equipped with blender, and side is equipped with thermocouple, and bottom end is equipped with gas phase entrance；The gaseous phase outlet of reaction kettle is connect through gas phase condenser with the gas phase import of liquid separation tank by pipeline, liquid separation pot bottom is equipped with condensate drain valve, the gaseous phase outlet of liquid separation tank top is divided into three tunnels, the first via connects source nitrogen through the first regulating valve, second the second regulating valve of tunnel connects low pressure gas system, third road connects recycle compressor through third regulating valve, and recycle compressor outlet is connect with the gas phase entrance of reactor bottom.The utility model can control the pressure in entire reaction process, while recycle reaction light component to recycle, and reduce pollution.
Description
Technical field
The utility model belongs to petrochemical industry technical field of test equipment, and interphase drip is prepared more particularly, to a kind of slurry oil
Green small test device.
Background technology
Mesophase pitch is mainly for the production of high-performance grade asphalt base carbon fiber, graphene, high performance resin, interphase bubble
Foam charcoal, lithium cell cathode material, high-performance composite material, industry functional high-tech textile material etc..According to China《Production
Adjustment of agricultural stracture guidance list（Sheet is changed for 2013 within 2011）》By " heavy still bottoms intensive processing ", " synthetic material and novel-section
Material exploitation manufacture ", " new technology, new product application " are included in the petrochemical industry of " encourage class ", building, coal, electric power, machine
The industries such as tool, traffic, space flight and aviation, sport, nuclear energy.Meet the industrial policy of country and place.By by the poor quality of fuel-based
Heavy oil conversion is new carbon, and by-product heavy aromatics can correct and work climate change and low-carbon economy development, low-carbon be promoted to subtract
Row.
Small chemical material preparation device is mainly used in technical field of petrochemical industry, is that technical staff is used to pass through chemistry
The method of synthesis from crude oil slurry oil component extraction of substance to prepare the commonly used experimental rig of chemical materials product.The device
Major part is reaction kettle, and auxiliary facility is by reaction heating furnace, safety valve, high temperature break valve, high-temperature ball valve, precision pressure
The compositions such as table, pressure sensor carry out polymerisation by putting into material in reaction kettle, generate other substances.But in reality
Room discovery is tested, the operating pressure control of small device is unstable, is generally carried out reacting from by way of pressing, whole process pressure control
Difficulty processed is larger, and simultaneous reactions by-product is not recycled, and causes material waste and environmental pollution.
Invention content
To solve the above problems, the purpose of this utility model is to provide the small-scale test that a kind of slurry oil prepares mesophase pitch
Device can control the pressure in entire reaction process, while recycle reaction light component to recycle, and reduce pollution.
For achieving the above object, the utility model adopts the following technical solution：
A kind of slurry oil prepares the small test device of mesophase pitch comprising reaction kettle, reaction heating furnace, liquid separation tank and
Recycle compressor, reaction kettle are embedded in reaction heating furnace, and reaction kettle is made of autoclave body and head cover, head cover be equipped with feed inlet,
Pressure gauge, safety valve and gaseous phase outlet are provided with high-temperature ball valve at feed inlet, high temperature cut-off valve, reaction kettle are equipped at gaseous phase outlet
Autoclave body center of inside be equipped with blender, autoclave body side is equipped with thermocouple, and autoclave body bottom end is equipped with gas phase entrance；The gas of reaction kettle
Mutually outlet is connect through gas phase condenser with the gas phase import of liquid separation tank by pipeline, and liquid separation pot bottom is equipped with condensate drain valve, liquid separation tank
The gaseous phase outlet at top is divided into three tunnels, and the first via connects source nitrogen by the first regulating valve, and the second tunnel is connected by the second regulating valve
Low pressure gas system is connect, third road connects recycle compressor, the kettle of recycle compressor outlet and reaction kettle by third regulating valve
The gas phase entrance of body bottom connects.
Due to using technical solution as described above, the utility model that there is following superiority：
The slurry oil prepares the small test device of mesophase pitch, and simple in structure, reasonable design, using effect is good, profit
It, can not only be in entire reaction process with the voltage-controlled air inflow for adjusting recycle compressor of liquid separation tank to control reactor pressure
Control pressure is steady directly to squeeze into reactor bottom through recycle compressor outlet simultaneously, and the gas that can increase in reaction process is disturbed
It is dynamic, coordinate with blender and make heat of reaction distribution more uniform, reaches uniform reaction effect；Liquid separation tank introduces voltage-controlled simultaneously
Afterwards, gas phase no longer discharging directly into atmosphere, to avoid polluting the environment, safety and environmental protection has good application value.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1- reaction kettles；2- feed inlets；3- pressure gauges；4- safety valves；5- gas phase condensers；6- first is adjusted
Save valve；The second regulating valves of 7-；8- third regulating valves；9- recycle compressors；10- condensate drain valves；11- liquid separation tanks；12- is stirred
Device；13- gaseous phase outlets；14- gas phase entrances；15- reaction heating furnaces；16- thermocouples.
Specific implementation mode
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the slurry oil prepares the small test device of mesophase pitch comprising reaction kettle 1, reaction heating furnace
15, liquid separation tank 11 and recycle compressor 9, reaction kettle is embedded in reaction heating furnace, and reaction kettle is made of autoclave body and head cover, head cover
It is equipped with feed inlet 2, pressure gauge 3, safety valve 4 and gaseous phase outlet 13, high-temperature ball valve is provided at feed inlet, is set at gaseous phase outlet
There are high temperature cut-off valve, the autoclave body center of inside of reaction kettle to be equipped with blender 12, autoclave body side is equipped with thermocouple 16, and autoclave body bottom end is set
There is gas phase entrance 14；The gaseous phase outlet of reaction kettle 1 is connect through gas phase condenser 5 with the gas phase import of liquid separation tank 11 by pipeline,
Liquid separation pot bottom is equipped with condensate drain valve 10, and the gaseous phase outlet of liquid separation tank top is divided into three tunnels, and the first via is connected by the first regulating valve 6
Source nitrogen in order to fill into pressure in insufficient pressure, the second tunnel by the second regulating valve 7 connect low pressure gas system in order to
Control pressure when over pressure, third road connect recycle compressor 9 by third regulating valve 8, recycle compressor outlet with it is anti-
It answers the gas phase entrance 14 of the autoclave body bottom of kettle to connect, increases gas disturbance, control pressure in reaction kettle kettle.
The utility model slurry oil prepares the course of work of the midget plant of mesophase pitch：Material is added by feed inlet 2
Enter in reaction kettle 1, heating reaction kettle by reaction heating furnace 15 reaches certain reaction temperature, by blender 12 deeply to object
Material is stirred in material, reaches polymerization environment, and the pressure in reaction process is measured by precision pressure gauge 3, reacts the gas phase of generation
Group lease making gaseous phase outlet 13 is drawn, and after the condensation of gas phase condenser 5, is carried out gas-liquid separation into liquid separation tank 11, is divided liquid level of tank
Control is controlled by condensate drain valve 10, and gaseous pressure is controlled by third regulating valve 8, when hypotony, can be adjusted by first
Valve 6 fills into nitrogen control pressure, when hypertonia, passes through 7 control pressure of the second regulating valve；After carrying out gas flow control,
The gas phase entrance 14 in the reacted bottom portion of gas that recycle compressor 9 exports enters reaction kettle 1, carries out the gas in reaction process
Disturbance coordinates with blender 12 and makes heat of reaction distribution more uniform, reaches uniform reaction effect.
The above is only the preferred embodiment of the present invention rather than limitations of the present invention, is not departing from this
In the case of the spirit and scope of utility model, all equivalent changes and modifications made according to the patent scope of the utility model,
Should all it belong within the scope of patent protection of the utility model.
Claims (1)
1. a kind of slurry oil prepares the small test device of mesophase pitch, it is characterized in that：It include reaction kettle, reaction heating furnace,
Liquid separation tank and recycle compressor, reaction kettle are embedded in reaction heating furnace, and reaction kettle is made of autoclave body and head cover, and head cover is equipped with
Feed inlet, pressure gauge, safety valve and gaseous phase outlet are provided with high-temperature ball valve at feed inlet, high temperature cut-off valve are equipped at gaseous phase outlet,
The autoclave body center of inside of reaction kettle is equipped with blender, and autoclave body side is equipped with thermocouple, and autoclave body bottom end is equipped with gas phase entrance；Reaction
The gaseous phase outlet of kettle is connect through gas phase condenser with the gas phase import of liquid separation tank by pipeline, and liquid separation pot bottom is equipped with condensate drain valve,
The gaseous phase outlet of liquid separation tank top is divided into three tunnels, and the first via connects source nitrogen by the first regulating valve, and the second tunnel is adjusted by second
It saves valve and connects low pressure gas system, third road connects recycle compressor by third regulating valve, and recycle compressor is exported and reacted
The gas phase entrance of the autoclave body bottom of kettle connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814942.9U CN207828186U (en) | 2017-12-22 | 2017-12-22 | A kind of slurry oil prepares the small test device of mesophase pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814942.9U CN207828186U (en) | 2017-12-22 | 2017-12-22 | A kind of slurry oil prepares the small test device of mesophase pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207828186U true CN207828186U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721814942.9U Active CN207828186U (en) | 2017-12-22 | 2017-12-22 | A kind of slurry oil prepares the small test device of mesophase pitch |
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| CN (1) | CN207828186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548467A (en) * | 2019-08-13 | 2019-12-10 | 绍兴大兴锅炉容器有限公司 | Reation kettle based on special rubber greenization production |
-
2017
- 2017-12-22 CN CN201721814942.9U patent/CN207828186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548467A (en) * | 2019-08-13 | 2019-12-10 | 绍兴大兴锅炉容器有限公司 | Reation kettle based on special rubber greenization production |
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