CN110180461A - A kind of coal tar high-temperature high-voltage reaction experimental provision - Google Patents
A kind of coal tar high-temperature high-voltage reaction experimental provision Download PDFInfo
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- CN110180461A CN110180461A CN201910270584.7A CN201910270584A CN110180461A CN 110180461 A CN110180461 A CN 110180461A CN 201910270584 A CN201910270584 A CN 201910270584A CN 110180461 A CN110180461 A CN 110180461A
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- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
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Abstract
The invention discloses a kind of coal tar hydrogenating high-temperature high-voltage reaction experimental provisions, including high-temperature high-pressure reaction kettle system, security isolation chamber system, gas supply-discharge system, monitoring system, ventilation equipment, tail gas treatment device and cooling system；High-temperature high-pressure reaction kettle system be placed in security isolation room；Gas supply-discharge system is connect with high-temperature high-pressure reaction kettle system；Monitoring system is connect with high temperature and high pressure kettle system, safety isolation room, gas supply-discharge system by data signal line.The present invention is designed using closed safety isolation room, and high temperature and pressure is isolated from the outside world containing hydrogen storage equipment, is guaranteed to completely cut off air in security isolation room, is prevented the hydrogen of leakage from contacting with air and generate the danger exploded.Crane is reacted by setting, makes it possible to topple over high-temperature high-pressure reaction kettle, avoids the operation that reaction product is pumped out using vacuum, avoid product in the residual of vacuum pump pipeline, improve the accuracy of data.
Description
Technical field
The invention belongs to coal tar hydrogenating technical field of experiment equipment, and in particular to a kind of coal tar high-temperature high-voltage reaction
Experimental provision.
Background technique
With the rapid development of society, minable petroleum resources are increasingly reduced, and crude oil is constantly reduced, crude oil constantly to
In poor quality, heaviness direction are developed, and China belongs to petroleum resources shortage, and natural gas resource is insufficient, and coal resources compare
Therefore more rich country solves the problems, such as the clean utilization of coal tar, can be realized the low-carbon target in China, and solves energy
Source consumption problem.Coal tar hydrogenating can well solve lighting problem, improve their utilization rate, preferably alleviation ring
Border pressure and energy-consuming problem.Coal tar hydrogenating experiment can determine kinetics well, optimize operation and behaviour
Make condition.
However, being directed to coal tar hydrogenating, there is no perfect experiment reaction units.The coal tar hydrogenating dress of mainstream at present
It sets and is primarily adapted for use in Large Scale and Continuous reaction, be not suitable for laboratory and carry out reaction test, and these continuous reaction apparatus can not be into
Action mechanical test.And mainstream is in the small-sized hydrogenation plant of interval that laboratory uses, its product removal method is vacuum at present
Pumping goes out, and error is larger when kinetic model is established in research.
Summary of the invention
In order to overcome the disadvantages of the above prior art, it is high that the purpose of the present invention is to provide a kind of coal tar hydrogenating high temperature
Reaction experiment device is pressed, apparatus structure design rationally, can effectively solve the problem that product exists during taking out reaction product
Error problem caused by vacuum pump and pipeline residual, so that the reliability of experimental data is improved, suitable for coal tar hydrogenating
Test reaction unit.
In order to achieve the above object, the present invention is achieved by the following scheme:
A kind of coal tar hydrogenating high-temperature high-voltage reaction experimental provision disclosed by the invention, including high-temperature high-pressure reaction kettle system
System, security isolation chamber system, gas supply-discharge system, monitoring system, ventilation equipment, tail gas treatment device and cooling system；
High-temperature high-pressure reaction kettle system is placed in security isolation system, for make reaction in the absence of air conditions into
Row；
Gas supply-discharge system is connect with high-temperature high-pressure reaction kettle system, for providing isolation for high-temperature high-pressure reaction kettle system
The reaction environment of air；
Monitoring system and high-temperature high-pressure reaction kettle system, security isolation system and gas supply-discharge system are believed by data respectively
Number line connection, for passing through the reaction condition data in monitoring high-temperature high-pressure reaction kettle system, control ventilation equipment work；
Cooling system, for making experimental provision cool down rapidly；
Tail gas treatment device, the tail gas generated for collecting processing reaction；
The high-temperature high-pressure reaction kettle system include high-temperature high-pressure reaction kettle, reaction bracket, heating furnace, lock ring, guide rail and
Reaction kettle crane is provided with nitrogen inlet, hydrogen inlet, exhaust outlet, pressure gauge port and temperature on high-temperature high-pressure reaction kettle
Sensor port, high-temperature high-pressure reaction kettle kettle is interior to be equipped with magnetic agitation paddle；Reaction kettle crane passes through reaction bracket and high temperature and pressure
Reaction kettle connection, lock ring is for sealing and supporting high-temperature high-pressure reaction kettle；Heating furnace uses temperature programming, heating furnace and high temperature
Autoclave can be slided along lifting rail；
When reaction, high-temperature high-pressure reaction kettle is fixed by lock ring, and heating furnace rises along guide rail, and high-temperature high-pressure reaction kettle enters
In heating furnace；
When taking product, reaction kettle crane can be slided along lifting rail, the bottom of high-temperature high-pressure reaction kettle and reaction kettle
Crane is bolted, and high-temperature high-pressure reaction kettle can be rotated by fixing axle of bolt, completes to topple over.
Preferably, gas supply-discharge system is by hydrogen pipeline, gas exhaust piping, nitrogen pipeline, carbon dioxide pipeline and safety line
Composition；
Hydrogen pipeline is that hydrogen cylinder group passes sequentially through the first shut-off valve, the first pressure reducing valve, the first ball valve and first check-valve
The pipeline section being connected between high-temperature high-pressure reaction kettle hydrogen inlet；
Gas exhaust piping is that high-temperature high-pressure reaction kettle exhaust outlet passes sequentially through the second shut-off valve, counterbalance valve, the absorption of the first lye
Bucket, the first strong oxidizing property absorb bucket, the first fire arrester to the pipeline section between atmosphere；
Nitrogen pipeline passes sequentially through the 5th shut-off valve, the second pressure reducing valve, second check-valve for nitrogen cylinder group and is connected to high temperature
Pipeline section between autoclave nitrogen inlet；
Safety line is that bucket, the second strong oxidizing property absorption bucket, the second resistance are absorbed by rupture disk, safety valve, the second lye
Firearm is to the pipeline section between atmosphere.
It is further preferred that security isolation system includes safety isolation room, dioxide bottle group and exhaust pipe；
Air inlet, exhaust outlet, pressure gauge port and control line crossing, dioxide bottle are offered on safety isolation room
Group is connected by the 6th shut-off valve with the air inlet of safety isolation room；Exhaust pipe is mounted on the exhaust outlet of isolation ward；In safety
4th pressure gauge is installed in the pressure gauge port on isolation ward；
The pipeline being connected with high-temperature high-pressure reaction kettle is equipped in security isolation chamber interior, comprising:
It is connected to the pipeline section of high-temperature high-pressure reaction kettle air inlet by the first pressure reducing valve, is connected to by the second pressure reducing valve
The pipeline section of high-temperature high-pressure reaction kettle air inlet；
High-temperature high-pressure reaction kettle exhaust outlet is connected to the pipeline section and high-temperature high-pressure reaction kettle exhaust outlet of the second shut-off valve
It is connected to the pipeline section of safety valve.
It is further preferred that safety isolation room uses organic glass material, the body material of high-temperature high-pressure reaction kettle is used
Kazakhstan formula alloy.
It is further preferred that the tail gas treatment device, including be sequentially connected with the counterbalance valve on gas exhaust piping first
Lye absorbs bucket, the first strong oxidizing property absorbs bucket and the first fire arrester；
It further include that the second lye being sequentially connected with the safety valve in safety line absorbs bucket, the second strong oxidizing property absorbs
Bucket and the second fire arrester.
It is further preferred that the monitoring system includes the first monitoring circuit and the second monitoring circuit；
First monitoring circuit includes the first monitor, and the third being connected by data signal line with the first monitor
Pressure gauge, temperature sensor, the first hydrogen sensor, motor and the data signal line being connected on heating furnace；
Second monitoring circuit includes the second monitor, and first to be connected by data signal line with the second monitor
Pressure gauge, second pressure meter, the second hydrogen sensor and the data signal line for being connected to ventilation equipment.
It is further preferred that cooling system is by the coupled third shut-off valve of cooling line, the 4th shut-off valve and height
Serpentine condenser in warm autoclave connects composition.
It is further preferred that the detection head of temperature sensor extends to magnetic agitation paddle top and far from serpentine condenser.
Preferably, the ventilation equipment are fan or air blower.
Preferably, the Hydrogen Vapor Pressure when carrying out the experiment of coal tar hydrogenating high-temperature high-voltage reaction, in high-temperature high-pressure reaction kettle
≤ 20MPa, temperature≤500 DEG C.
Compared with prior art, the invention has the following advantages:
1) present invention employs the design of completely enclosed safety isolation room, by the high temperature and pressure of experiment containing hydrogen storage equipment with
The external world keeps apart, and by gas supply-discharge system to persistently inflating in security isolation room and being constantly discharged by exhaust outlet, guarantees safety
Completely cut off air in isolation ward, prevents the hydrogen of leakage from contacting with air and generate the danger exploded.
2) for hydrogen leakage that may be present outside security isolation room, the present invention reaches safety by the design of monitoring system
The purpose of control, when finding that density of hydrogen is more than secure threshold outside security isolation room, monitoring system issues safety alarm, from
Dynamic ventilation equipment of opening take a breath to laboratory, and prompt operator's cut-off equipment power supply and withdraw, and further ensure
Test indoor safety.
3) manual control valve all in the present invention is operated outside security isolation room, avoids operator
The possibility directly contacted with high temperature leakage hydrogen, the safety of operator are improved.
4) present invention devises reaction crane, makes it possible to topple over high-temperature high-pressure reaction kettle, avoids use
The operation of reaction product is pumped out in vacuum, avoids product in the residual of vacuum pump pipeline, improves the accuracy of data.
5) present invention joined magnetic agitation paddle in high-temperature high-pressure reaction kettle, and reaction kettle being capable of mould to a certain extent
Quasi- fixed bed reaction is reacted with suspension bed.
Further, in order to guarantee the safety dumping of hydrogen, the present invention is provided with back-fire relief in the exhaust outlet of hydrogeneous pipeline
Danger is preferably minimized by device, the possibility for preventing flame from propagating along pipeline in the case where outer generation intentionally.
Detailed description of the invention
Fig. 1 is coal tar hydrogenating high-temperature high-voltage reaction experimental provision structural schematic diagram disclosed by the invention；
Fig. 2 is high-temperature high-pressure reaction kettle disclosed by the invention and the connection partial structural diagram of reacting crane；
Fig. 3 is the partial structural diagram that high-temperature high-pressure reaction kettle is connect with heating furnace.
Fig. 4 is structural schematic diagram of the high-temperature high-pressure reaction kettle by captive closure.
Wherein: 1 being nitrogen cylinder group, 2 be hydrogen cylinder group, 3 be first pressure meter, 4 be second pressure meter, 5 be the first shut-off valve, 6
It is the first ball valve for the first pressure reducing valve, 7,8 be first check-valve, 9 be heating furnace, 10 be bracket, 11 be guide rail, 12 is high temperature
Autoclave, 13 be magnetic agitation paddle, 14 be reaction kettle crane, 14-1 is first support, 14-2 is second support spiral shell
Nail, 16 be the second shut-off valve, 17 be counterbalance valve, 18 be that the first lye absorbs bucket, 19 is that the first Strong oxdiative absorbs bucket, 20 is the
Two fire arresters, 21 for the first fire arrester, 22 be the second Strong oxdiative absorb bucket, 23 be the second lye absorb bucket, 24 be third cut-off
Valve, 25 be safety valve, 26 be rupture disk, 27 be lock ring, 28 be motor, 29 be temperature sensor, 30 be the first controller, 31
For third pressure gauge, 32 be the 4th pressure gauge, 33 be coil condenser, 34 be the first hydrogen sensor, 35 be safety isolation room,
36 it is exhaust pipe, 37 be second controller, 38 be the second hydrogen sensor, 39 be second check-valve, 40 is the second pressure reducing valve, 41
For the 4th shut-off valve, 42 be the 5th shut-off valve, 43 be ventilation equipment, 44 be the 6th shut-off valve, 45 be dioxide bottle group,
46 it is bolt, 47 is handle.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is the embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that making in this way
Data are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be in addition to scheming herein
Sequence other than those of showing or describe is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
The invention will be described in further detail with reference to the accompanying drawing:
Referring to Fig. 1, a kind of coal tar hydrogenating high-temperature high-voltage reaction experimental provision disclosed by the invention, including high temperature and pressure
Reaction kettle system, security isolation chamber system, gas supply-discharge system, monitoring system, ventilation equipment, tail gas treatment device and cooling system
System；
The high-temperature high-pressure reaction kettle system is placed in safety isolation room 35；Gas supply-discharge system and high-temperature high-pressure reaction kettle
System passes through hydrogen gas pipe, nitrogen inlet duct, exhaust pipe and the connection of spare pipe respectively；Monitoring unit and high temperature and high pressure kettle list
Member, security isolation chamber unit and supply and exhaust air unit are separately connected by data signal line.
Wherein, high-temperature high-pressure reaction kettle unit by high-temperature high-pressure reaction kettle 12, reaction bracket 10, heating furnace 9, lock ring 27,
Guide rail 11 and reaction kettle crane 14 form, and reaction kettle crane 14 is connected by reaction bracket 10 and high-temperature high-pressure reaction kettle 12
It connects；High-temperature high-pressure reaction kettle 12 is equipped with nitrogen inlet, hydrogen inlet, exhaust outlet, pressure gauge port, temperature sensor mouth, kettle
Magnetic agitation paddle 13 is inside installed；When reaction, high-temperature high-pressure reaction kettle 12 is placed in heating in heating furnace 9, is consolidated by lock ring 27
It is fixed；When taking product, reaction kettle crane 14 can along 11 lifting carriage of guide rail, the bottom of high-temperature high-pressure reaction kettle 12 with react
Kettle crane 14 is bolted, and high-temperature high-pressure reaction kettle 12 can be rotated by fixing axle of bolt, completes to topple over.
Referring to fig. 2, reaction kettle crane 14 can control whether rack body is rotated by bolt 46, while can
To move up and down along guide rail, the bottom of 12 autoclave body of high-temperature high-pressure reaction kettle, which is attached by bolt with rack body, is torn open
It unloads.Specifically, reaction kettle crane 14 is made of first support 14-1 and second support 14-2, high-temperature high-pressure reaction kettle 12
Bottom is fixed by bolt with first support 14-1, detachably.The one end second support 14-2 is tubulose, can be arranged
It on guide rail 11, is slided up and down along guide rail 11, the other end is plate structure.First support 14-1 and second support 14-2 pass through
Can bolt 46 rotate to control, and be achieved in high-temperature high-pressure reaction kettle 12 topples over operation.Meanwhile for the ease of grasping behaviour
Make, handle 47 is additionally provided on first support 14-1.
Temperature programming is used referring to Fig. 3 heating furnace 9, heating furnace 9 and high-temperature high-pressure reaction kettle 12 can be 11 liters along guide rail
Drop sliding.Referring to fig. 4, lock ring 27 is fastened by about 15 screw, for sealing and supporting high-temperature high-pressure reaction kettle 12.
Security isolation chamber system is by safety isolation room 35, exhaust pipe 36, the 6th shut-off valve 44, dioxide bottle group 45
Composition, safety isolation room 35 are provided with an air inlet, an exhaust outlet, a pressure gauge port and a control line crossing, dioxy
Change carbon gas cylinders group 45 and be connected on the air inlet of safety isolation room 35 through pipeline by the 6th shut-off valve 44, exhaust pipe 36 is installed
On 35 exhaust outlet of isolation ward, the 4th pressure gauge 32 is mounted in pressure gauge port.It include high temperature and pressure in safety isolation room 35
Reaction kettle system and part pipeline, part of pipeline include on the right side of the first pressure reducing valve 7 to 12 air inlet of high-temperature high-pressure reaction kettle
Pipeline section, the right side of the second pressure reducing valve 40 to 12 air inlet pipeline section of high-temperature high-pressure reaction kettle, 12 exhaust outlet of high-temperature high-pressure reaction kettle to the
Two shut-off valve, 16 left side pipeline section and 12 exhaust outlet of high-temperature high-pressure reaction kettle are to 26 left side pipeline section of safety valve.
Gas supply-discharge system is made of nitrogen pipeline, hydrogen pipeline, gas exhaust piping and safety line, and nitrogen pipeline includes nitrogen
Gas cylinders group 1 is connected to 12 nitrogen of high-temperature high-pressure reaction kettle by the 5th shut-off valve 42, the second pressure reducing valve 40, second check-valve 39
Pipeline section between air inlet；Hydrogen pipeline include hydrogen cylinder group 2 by the first shut-off valve 5, the first pressure reducing valve 6, the first ball valve 7,
First check-valve 8 is connected to the pipeline section between 12 hydrogen inlet of high-temperature high-pressure reaction kettle；Gas exhaust piping includes high temperature high pressure reverse
12 exhaust outlet of kettle is answered to absorb bucket 18, the first strong oxidizing property absorption bucket 19, first by the second shut-off valve 16, counterbalance valve 17, lye
Fire arrester 21 is to the pipeline section between atmosphere；Safety line include by rupture disk 26, safety valve 25, the second lye absorb bucket 23,
Second strong oxidizing property absorbs bucket 22, the second fire arrester 20 to the pipeline section between atmosphere.
Monitoring system includes the first monitoring circuit and the second monitoring circuit, and the first monitoring circuit includes 30 He of the first controller
By the coupled third pressure gauge 31 of data signal line, temperature sensor 29, the first hydrogen sensor 34, motor 28 and
The data signal line being connected on heating furnace 9, wherein third pressure gauge 31 detects pressure value in high-temperature high-pressure reaction kettle 12, temperature
It spends sensor 29 and detects temperature value in high-temperature high-pressure reaction kettle 12, motor 28 controls magnetic agitation in high-temperature high-pressure reaction kettle 12
Paddle 13, the first hydrogen sensor 34 detect concentration value in safety isolation room 35；Second monitoring circuit includes 37 He of second controller
Coupled first pressure meter 3, second pressure meter 4, the second hydrogen sensor 38 and the data-signal for being connected to ventilation equipment 43
Line, wherein first pressure meter 3 detects 1 outlet pressure of nitrogen cylinder group, and second pressure meter 4 detects 2 outlet pressure of hydrogen cylinder group, the
Two hydrogen sensors 38 detect the indoor concentration value of reaction chamber.
Cooling system is by the coupled third shut-off valve 24 of cooling line, the 4th shut-off valve 41 and high-temperature high-voltage reaction
Coil condenser 33 in kettle 12 connects composition.
Coal tar hydrogenating high-temperature high-voltage reaction experimental provision of the invention, at work:
Before reaction heating, reactant and corresponding catalyst, sealing reaction are added in high-temperature high-pressure reaction kettle 12
Kettle.Before heating, the first ball valve 7, the second shut-off valve 16 are opened, 17 outlet pressure of counterbalance valve is adjusted to 0.1MPa, makes hydrogen
Air pipe leads to atmosphere by gas exhaust piping, and air that may be present in hydrogen pipeline is discharged.Ventilation after a certain period of time, is closed
It closes the first shut-off valve 5, opens the 5th shut-off valve 42, nitrogen cylinder group 1 is enabled to carry out nitrogen purging to whole device, in remover
Air, by the gas displacement in pipeline and high-temperature high-pressure reaction kettle 12 be nitrogen.Logical nitrogen after a certain period of time, closes the 5th
Shut-off valve 42, the second shut-off valve 16, counterbalance valve 17 open the 6th shut-off valve 44, make dioxide bottle group 45 to security isolation
Room 35 is continually fed into carbon dioxide gas and excludes air.Certain time is waited, and confirms that the 4th pressure gauge 32 is shown as slightly higher
With the positive pressure of atmospheric pressure.Air displacement work inside and outside high-temperature high-pressure reaction kettle 12 before reacting at this time is completed, and avoids
After heating, high-temperature hydrogen, which contact with air, generates danger.
Before thermal starting, first high-temperature high-pressure reaction kettle 12 is flushed with hydrogen.The second shut-off valve 7 is opened, to high temperature high pressure reverse
It answers kettle to be persistently flushed with hydrogen, until the registration of third pressure gauge 31 is to react specified hydrogen first pressing, closes the first shut-off valve 5.Thermal starting,
It is heated up by heating furnace 9 to high-temperature high-pressure reaction kettle 12, makes 29 registration of temperature sensor of high-temperature high-pressure reaction kettle 12
Assigned temperature is reacted, heating furnace 9 switches into holding mode, the time required to a length of reaction of when heat preservation.
In order to be quickly cooled down and avoid high-temperature exhaust air entrainment portions oil gas, large error is caused, using cooling system, instead
Reaction kettle is exhausted again after should cooling down, the equipment and specific process being related to are as follows: tied when high-temperature and high-pressure hydrogenation reacts
After beam, hot shutdown is carried out.Heating furnace 9 outside high-temperature high-pressure reaction kettle 12 is removed, third shut-off valve 24, the 5th section are opened
Only valve 42 are passed through cooling water, until temperature is cooled to room temperature in high-temperature high-pressure reaction kettle.
The second shut-off valve 16 is opened, the outlet pressure of counterbalance valve 17 is adjusted, keeps the gas in high-temperature high-pressure reaction kettle 12 slow
Slowly by gas exhaust piping, bucket 22 is absorbed by the second lye absorption bucket 23, the second strong oxidizing property respectively and absorbs processing tail gas, and
Atmosphere is discharged to by the second fire arrester 21.When third pressure gauge 31 on high-temperature high-pressure reaction kettle 12 is shown as atmospheric pressure, open
First shut-off valve 40, enables nitrogen cylinder group 1 carry out nitrogen purging to whole device, and the tail gas in remover purges certain time
Later, the first shut-off valve 40, the second shut-off valve 16, counterbalance valve 17 are closed.
The 6th shut-off valve 44 is closed, safety isolation room 35 is opened, after a period of time of divulging information, opens high-temperature high-voltage reaction
High-temperature high-pressure reaction kettle 12 is fixed on reaction kettle crane 14, pours out reaction product by kettle 12.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. a kind of coal tar high-temperature high-voltage reaction experimental provision, which is characterized in that including high-temperature high-pressure reaction kettle system, safety every
From chamber system, gas supply-discharge system, monitoring system, ventilation equipment, tail gas treatment device and cooling system；
High-temperature high-pressure reaction kettle system is placed in security isolation system, for carrying out reaction in the absence of air conditions；
Gas supply-discharge system is connect with high-temperature high-pressure reaction kettle system, for providing isolation air for high-temperature high-pressure reaction kettle system
Reaction environment；
Monitoring system and high-temperature high-pressure reaction kettle system, security isolation system and gas supply-discharge system are connected by data signal line respectively
It connects, for passing through the reaction condition data in monitoring high-temperature high-pressure reaction kettle system, control ventilation equipment work；
Cooling system, for making experimental provision cool down rapidly；
Tail gas treatment device, the tail gas generated for collecting processing reaction；
The high-temperature high-pressure reaction kettle system includes high-temperature high-pressure reaction kettle (12), reaction bracket (10), heating furnace (9), lock ring
(27), guide rail (11) and reaction kettle crane (14), high-temperature high-pressure reaction kettle are provided with nitrogen inlet, hydrogen gas on (12)
Mouth, exhaust outlet, pressure gauge port and temperature sensor mouth, high-temperature high-pressure reaction kettle (12) kettle is interior to be equipped with magnetic agitation paddle (13)；Instead
Kettle crane (14) are answered to connect by reacting bracket (10) with high-temperature high-pressure reaction kettle (12), lock ring (27) is for sealing and supporting
High-temperature high-pressure reaction kettle (12)；Heating furnace (9) uses temperature programming, and heating furnace (9) and high-temperature high-pressure reaction kettle (12) can
Along guide rail (11) lifting carriage；
When reaction, high-temperature high-pressure reaction kettle (12) is fixed by lock ring (27), and heating furnace (9) rises along guide rail (11), high temperature and pressure
Reaction kettle (12) enters in heating furnace (9)；
When taking product, reaction kettle crane (14) can be along guide rail (11) lifting carriage, the bottom of high-temperature high-pressure reaction kettle (12)
It is bolted with reaction kettle crane (14), high-temperature high-pressure reaction kettle (12) can be rotated by fixing axle of bolt, be completed
Topple over.
2. coal tar hydrogenating high-temperature high-voltage reaction experimental provision according to claim 1, which is characterized in that gas supply-discharge system
It is made of hydrogen pipeline, gas exhaust piping, nitrogen pipeline, carbon dioxide pipeline and safety line；
Hydrogen pipeline is that hydrogen cylinder group (2) pass sequentially through the first shut-off valve (5), the first pressure reducing valve (6), the first ball valve (7) and the
One check-valves (8) is connected to the pipeline section between high-temperature high-pressure reaction kettle (12) hydrogen inlet；
Gas exhaust piping is that high-temperature high-pressure reaction kettle (12) exhaust outlet passes sequentially through the second shut-off valve (16), counterbalance valve (17), first
Lye absorbs bucket (18), the first strong oxidizing property absorbs bucket (19), the first fire arrester (21) to the pipeline section between atmosphere；
Nitrogen pipeline is that nitrogen cylinder group (1) passes sequentially through the 5th shut-off valve (42), the second pressure reducing valve (40), second check-valve (39)
The pipeline section being connected between high-temperature high-pressure reaction kettle (12) nitrogen inlet；
Safety line is that bucket (23), the second strong oxidizing property absorption bucket are absorbed by rupture disk (26), safety valve (25), the second lye
(22), the second fire arrester (20) is to the pipeline section between atmosphere.
3. coal tar hydrogenating high-temperature high-voltage reaction experimental provision according to claim 2, which is characterized in that security isolation system
System includes safety isolation room (35), dioxide bottle group (45) and exhaust pipe (36)；
Air inlet, exhaust outlet, pressure gauge port and control line crossing, dioxide bottle group are offered on safety isolation room (35)
(45) it is connected by the 6th shut-off valve (44) with the air inlet of safety isolation room (35)；Exhaust pipe (36) is mounted on isolation ward (35)
Exhaust outlet on；4th pressure gauge (32) is installed in the pressure gauge port on safety isolation room (35)；
The pipeline being connected with high-temperature high-pressure reaction kettle (12) is equipped with inside safety isolation room (35), comprising:
It is connected to the pipeline section of high-temperature high-pressure reaction kettle (12) air inlet by the first pressure reducing valve (7), passes through the second pressure reducing valve (40)
It is connected to the pipeline section of high-temperature high-pressure reaction kettle (12) air inlet；
High-temperature high-pressure reaction kettle (12) exhaust outlet is connected to the pipeline section and high-temperature high-pressure reaction kettle (12) of the second shut-off valve (16)
Exhaust outlet is connected to the pipeline section of safety valve (25).
4. high temperature and pressure hydrogenation of tar according to claim 3 tests reaction unit, which is characterized in that safety isolation room
(35) organic glass material is used, the body material of high-temperature high-pressure reaction kettle (12) uses Kazakhstan formula alloy.
5. coal tar hydrogenating high-temperature high-voltage reaction experimental provision according to claim 2, which is characterized in that at the tail gas
Equipment is managed, the first lye including being sequentially connected with the counterbalance valve (17) on gas exhaust piping absorbs bucket (18), the first strong oxidizing property
Absorb bucket (19) and the first fire arrester (21)；
It further include that the second lye being sequentially connected with the safety valve (25) in safety line absorbs bucket (23), the second strong oxidizing property is inhaled
Receive bucket (22) and the second fire arrester (20).
6. coal tar hydrogenating high-temperature high-voltage reaction experimental provision according to claim 1, which is characterized in that the monitoring system
System includes the first monitoring circuit and the second monitoring circuit；
First monitoring circuit includes the first monitor (30), and the to be connected by data signal line with the first monitor (30)
It three pressure gauges (31), temperature sensor (29), the first hydrogen sensor (34), motor (28) and is connected on heating furnace (9)
Data signal line；
Second monitoring circuit includes the second monitor (37), and the to be connected by data signal line with the second monitor (37)
One pressure gauge (3), second pressure meter (4), the second hydrogen sensor (38) and the data signal line for being connected to ventilation equipment (42).
7. coal tar hydrogenating high-temperature high-voltage reaction experimental provision according to claim 6, which is characterized in that cooling system by
It is snakelike in the coupled third shut-off valve (24) of cooling line, the 4th shut-off valve (41) and high-temperature high-pressure reaction kettle (12)
Condenser pipe (33) connection composition.
8. high temperature and pressure hydrogenation of tar according to claim 7 tests reaction unit, which is characterized in that temperature sensor
(29) detection head extends to magnetic agitation paddle (13) top and far from serpentine condenser (33).
9. coal tar hydrogenating high-temperature high-voltage reaction experimental provision, feature described according to claim 1~any one of 8 exist
In the ventilation equipment are fan or air blower.
10. coal tar hydrogenating high-temperature high-voltage reaction experimental provision, feature described according to claim 1~any one of 8
It is, when carrying out the experiment of coal tar hydrogenating high-temperature high-voltage reaction, Hydrogen Vapor Pressure in high-temperature high-pressure reaction kettle (12)≤
20MPa, temperature≤500 DEG C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351285A (en) * | 2021-06-04 | 2021-09-07 | 中建八局第二建设有限公司 | Waste building concrete block crushing device and using method thereof |
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