CN109173942B - Fischer-Tropsch synthesis slurry bed reactor containing tube type heat exchanger - Google Patents
Fischer-Tropsch synthesis slurry bed reactor containing tube type heat exchanger Download PDFInfo
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- CN109173942B CN109173942B CN201811051338.4A CN201811051338A CN109173942B CN 109173942 B CN109173942 B CN 109173942B CN 201811051338 A CN201811051338 A CN 201811051338A CN 109173942 B CN109173942 B CN 109173942B
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- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 95
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 95
- 239000002002 slurry Substances 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 89
- 239000002918 waste heat Substances 0.000 claims abstract description 62
- 239000000446 fuel Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 51
- 239000003245 coal Substances 0.000 claims description 41
- 239000002994 raw material Substances 0.000 claims description 33
- 239000003034 coal gas Substances 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 16
- 239000007791 liquid phase Substances 0.000 claims description 13
- 239000011229 interlayer Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims description 4
- -1 and further Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 9
- 230000004308 accommodation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to the field of chemical equipment, in particular to a Fischer-Tropsch synthesis slurry bed reactor comprising a shell and tube heat exchanger, which comprises a storage structure, a cooling structure, a flow guide structure, a storage structure, a first driving structure, a cam, a second driving structure, a waste heat utilization structure and an adjusting structure, wherein the storage structure is arranged on the shell and tube heat exchanger; a cooling structure for heat exchange is arranged in the containing structure; a second driving structure is arranged on the side wall of the containing structure; the second driving structure is connected with the waste heat utilization structure in the storage structure; and a storage structure for storing the Fischer-Tropsch synthetic fuel is enclosed between the waste heat utilization structure and the storage structure. The second driving structure is matched with the waste heat utilization structure to promote the circulation of gas or liquid in the containing structure, the internal pressure of the drainage holes for discharging the Fischer-Tropsch synthetic fuel is increased, the Fischer-Tropsch synthetic fuel is conveyed more efficiently, the cooling structure and the waste heat utilization structure are matched with the storage structure, and waste heat in the Fischer-Tropsch synthetic fuel is reasonably utilized.
Description
Technical Field
The invention relates to the field of chemical equipment, in particular to a Fischer-Tropsch synthesis slurry bed reactor comprising a shell and tube heat exchanger.
Background
With the continuous development of science and technology, the preparation of liquid fuel by taking coal as a raw material is an effective way for relieving the problem of petroleum resource shortage, wherein Fischer-Tropsch synthesis is one of the main methods; the Fischer-Tropsch synthesis is a method for preparing synthesis gas by taking coal or natural gas as a raw material, producing hydrocarbon or alcohol liquid fuel by the synthesis gas at the temperature of 400-500 ℃ under the catalytic action of a catalyst mainly comprising iron or cobalt, and the like, wherein a tubular heat exchanger and a Fischer-Tropsch synthesis slurry bed reactor are important devices of the Fischer-Tropsch synthesis technology.
However, the fischer-tropsch synthesis slurry bed reactor comprising the tubular heat exchanger, which is mentioned in the patent with the application number of 201520939585.3, has low utilization efficiency of waste heat in coal gas, easily causes waste of energy, causes low efficiency of fischer-tropsch synthesis, and has poor dredging effect on gas. In view of the above, the present invention provides a fischer-tropsch synthesis slurry bed reactor comprising a shell and tube heat exchanger, having the following characteristics:
(1) according to the Fischer-Tropsch synthesis slurry bed reactor comprising the tube type heat exchanger, the second driving structure is matched with the waste heat utilization structure to promote circulation of gas or liquid in the containing structure, so that the internal pressure of the drainage holes for discharging Fischer-Tropsch synthesis fuel is increased, the Fischer-Tropsch synthesis fuel is conveyed more efficiently, and the anti-blocking performance in the containing structure is further improved.
(2) According to the Fischer-Tropsch synthesis slurry bed reactor comprising the tube type heat exchanger, the cooling structure and the waste heat utilization structure are matched with the storage structure, so that heat energy in Fischer-Tropsch synthesis fuel can be conveniently converted into heat energy of coal raw materials, waste heat in Fischer-Tropsch synthesis fuel is reasonably utilized, Fischer-Tropsch synthesis processing efficiency is higher, and working efficiency and quality are greatly improved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a Fischer-Tropsch synthesis slurry bed reactor comprising a tubular heat exchanger, wherein a second driving structure is matched with a waste heat utilization structure to promote the circulation of gas or liquid in a containing structure, so that the internal pressure of a drainage hole for discharging Fischer-Tropsch synthesis fuel is increased, the Fischer-Tropsch synthesis fuel is conveyed more efficiently, and the anti-blocking performance in the containing structure is further improved; the use of cooling structure and waste heat utilization structure cooperation storage structure is convenient for convert the heat energy in the ft synthetic fuel into the heat energy of coal raw materials, and then the reasonable waste heat that has utilized in the ft synthetic fuel for the machining efficiency of ft synthesis is higher, has improved work efficiency and quality greatly.
The technical scheme adopted by the invention for solving the technical problems is as follows: a Fischer-Tropsch synthesis slurry bed reactor comprising a tube type heat exchanger comprises a preheating structure, a gas inlet, a raw material inlet, a heat exchange medium inlet, a fluid distributor, a thermocouple insertion hole, a heat exchange tube, a pipeline, a heat exchanger lumped unit, a heat exchange medium outlet and a reactor liquid phase outlet; the preheating structure comprises a storage structure, a cooling structure, a flow guide structure, a storage structure, a first driving structure, a cam, a second driving structure, a waste heat utilization structure and an adjusting structure; the cooling structure for heat exchange is arranged in the accommodating structure; the side wall of the containing structure is provided with the second driving structure for driving; the second driving structure is connected to the waste heat utilization structure inside the storage structure; the storage structure for storing the Fischer-Tropsch synthetic fuel is enclosed between the waste heat utilization structure and the containing structure; the flow guide structure is communicated with the waste heat utilization structure; the inside of accomodating the structure is equipped with adjust the structure, adjust the structure with the waste heat utilization structure is contradicted, just first drive structure is fixed in accomodate the structure, the cam is fixed in second drive structure, the cam with first drive structure is contradicted, first drive structure connect in adjust the structure.
Specifically, the containing structure comprises a supporting frame and a containing sleeve, the storing structure is arranged in an interlayer of the containing sleeve with a cylindrical structure and a storing space and an interlayer, and the supporting frame with a U-shaped structure is fixed at the bottom end of the containing sleeve; the support frame is a U-shaped structure, so that the stress area of the support frame is increased, and the support frame is more stable to mount.
Specifically, the storage structure comprises two drainage holes and a storage chamber, the storage chamber which is of an annular structure and is used for storing the fischer-tropsch synthesis product is arranged in the accommodating space in the accommodating sleeve, and the two drainage holes penetrate through the support frame and extend to the inside of the storage chamber; will two the tip in drainage hole is connected to respectively the pipeline of accomodating of reactor liquid phase export and ft synthesis result, ft synthesis result follow one the drainage hole gets into the inside of locker room, the cooperation the cooling structure with the waste heat utilization structure is right the ft synthesis result of the inside of locker room cools down the heat transfer, then follows another the drainage hole discharges, and then improves the utilization efficiency of the energy greatly, makes the efficiency of ft synthesis higher.
Specifically, the cooling structure comprises a first valve, a second valve and a first heat exchange chamber, the first heat exchange chamber of an annular structure for storing gas or coal liquid to be processed is arranged in an interlayer inside the receiving sleeve, the first valve penetrates through the receiving sleeve and extends to the inside of the first heat exchange chamber, and the second valve penetrates through the receiving sleeve and extends to the inside of the first heat exchange chamber; connecting an adding pipeline of coal gas or coal liquid to be processed to the first valve, and connecting the second valve to the raw material inlet; the gas or coal liquid to be processed enters from the first valve and then enters the first heat exchange chamber to exchange heat with the high-temperature Fischer-Tropsch synthesis gas product in the storage chamber, so that the gas or coal liquid in the first heat exchange chamber exchanges heat, the gas or coal liquid after heat exchange enters the raw material inlet, the heat energy in the Fischer-Tropsch synthesis product is reasonably utilized, the heat energy utilization efficiency is greatly improved, and meanwhile, the raw material in the first heat exchange chamber is preheated, so that the Fischer-Tropsch synthesis efficiency is higher.
Specifically, the second driving structure comprises a driving wheel, a motor, a belt, a driving wheel and two driving shafts, the motor is fixed on the support frame, one driving wheel is fixed on the motor, the two driving shafts respectively penetrate through two ends of the containing sleeve and extend to the waste heat utilization structure, the driving shafts are rotatably connected with the containing sleeve, the driving wheel is fixed on the driving shaft at the same end of the driving wheel, the belt is wound on the driving wheel and the driving wheel, and the cam and the driving wheel are fixed on the same driving shaft; it will the power cord and the external line of motor are connected, the motor drives the drive wheel rotates, the drive wheel passes through the belt drives the drive wheel rotates, the drive wheel drives the drive shaft rotates, the drive shaft drives the waste heat utilization structure rotates, and then is convenient for drive the ft synthesis result of the inside in locker room is followed the drainage hole is discharged, the drive shaft cooperation the use of waste heat utilization structure has promoted the circulation of the inside gas or the liquid in locker room has increased and has been used for discharging ft synthesis fuel the internal pressure in drainage hole, and then make ft synthesis fuel carry more high-efficiently, further improvement the inside of locker room prevents stifled performance.
Specifically, the waste heat utilization structure comprises a second heat exchange chamber and a transmission sleeve, the driving shaft is fixed at the end part of the transmission sleeve, the second heat exchange chamber for heat exchange is arranged in the transmission sleeve, the driving shaft is fixed at the central axis of the storage chamber, the axis of the transmission sleeve is not coincident with the axis of the driving shaft, and the transmission sleeve is connected with the storage sleeve in a sliding manner; the driving shaft drives the transmission sleeve to rotate, the adjusting structure divides the storage chamber into two accommodating spaces with changeable spaces, the transmission sleeve rotates to enlarge the accommodating space connected with the liquid phase outlet of the reactor, Fischer-Tropsch synthesis products are sucked into the accommodating spaces, then the transmission sleeve continues to rotate to reduce the accommodating spaces and is discharged from the other drainage hole, and the anti-blocking performance in the accommodating structure is further improved; the cooling structure with the cooperation of waste heat utilization structure the use of storage structure is convenient for convert the heat energy in the ft synthetic fuel into the heat energy of coal raw materials, and then the reasonable waste heat that has utilized in the ft synthetic fuel for the processing efficiency of ft synthesis is higher, has improved work efficiency and quality greatly.
Specifically, the flow guide structure comprises a rotary joint and a fixed plate, the rotary joint is rotatably connected with the driving shaft, and the fixed plate is fixed on the rotary joint; connecting an adding pipeline of coal gas or coal liquid to be processed to one rotary joint, and connecting the other rotary joint to the raw material inlet; the gas or coal liquid to be processed enters from the rotary joint, then enters the inside of the second heat exchange chamber, exchanges heat with the high-temperature Fischer-Tropsch synthesis gas product in the storage chamber, so that the gas or coal liquid in the second heat exchange chamber exchanges heat, the gas or coal liquid after heat exchange enters the raw material inlet, further reasonably utilizes heat energy in the Fischer-Tropsch synthesis product, greatly improves the heat energy utilization efficiency, and preheats the raw material in the second heat exchange chamber, so that the Fischer-Tropsch synthesis efficiency is higher.
Specifically, the first driving structure comprises an air pipe, a fixing sleeve, an air bag, a first return spring, a sliding sleeve, a sliding rod and a pressing plate, the fixing sleeve is fixed on the accommodating sleeve, the air bag is fixed inside the fixing sleeve, the sliding sleeve is fixed inside the fixing sleeve, the sliding rod with an oval cross section is in sliding connection with the sliding sleeve, the first return spring is arranged inside the sliding sleeve, one end of the first return spring, which is far away from the sliding sleeve, is fixed on the sliding rod, the pressing plate is fixed on the sliding rod, one end of the pressing plate, which is close to the cam, is in an arc-shaped structure, the cam is in sliding connection with the pressing plate, one end of the air pipe is fixed on the fixing sleeve and extends to the air bag, and the other end of the; the cam with the clamp plate is contradicted, the clamp plate drive the gasbag shrink, first reset spring contracts, gaseous follow the trachea is discharged, works as the cam with when the clamp plate is not contradicted, first reset spring extension drive the slide bar is in the inside slip of sliding sleeve makes the gasbag resets.
Specifically, the adjusting structure comprises a second return spring, a connecting pipe, a third return spring, a piston and a sealing block, the sealing block is slidably connected with the accommodating sleeve, the transmission sleeve is abutted against the sealing block, the second return spring is embedded into the sealing block, the piston is slidably connected with the accommodating sleeve, the transmission sleeve is abutted against the piston, the third return spring is embedded into the piston, one end of the connecting pipe extends to the piston, and the other end of the connecting pipe is connected to the air pipe; the transmission cover with sealed piece is contradicted, and the cooperation the transmission cover will the locker room is separated for two accommodation space, tracheal inside atmospheric pressure increases the drive the piston slides, the extension of third reset spring makes the piston with the transmission cover is contradicted, and further inside accommodation space that has reduced has promoted the inside gaseous or the liquid circulation of locker room has increased and has been used for discharging the synthetic fuel of ft the internal pressure in drainage hole, and then make the synthetic fuel of ft carry more high-efficient, further improvement the inside of locker room prevents stifled performance.
The invention has the beneficial effects that:
(1) according to the Fischer-Tropsch synthesis slurry bed reactor comprising the tube type heat exchanger, the second driving structure is matched with the waste heat utilization structure to promote circulation of gas or liquid in the containing structure, so that the internal pressure of the drainage holes for discharging Fischer-Tropsch synthesis fuel is increased, the Fischer-Tropsch synthesis fuel is conveyed more efficiently, and the anti-blocking performance in the containing structure is further improved.
(2) According to the Fischer-Tropsch synthesis slurry bed reactor comprising the tube type heat exchanger, the cooling structure and the waste heat utilization structure are matched with the storage structure, so that heat energy in Fischer-Tropsch synthesis fuel can be conveniently converted into heat energy of coal raw materials, waste heat in Fischer-Tropsch synthesis fuel is reasonably utilized, Fischer-Tropsch synthesis processing efficiency is higher, and working efficiency and quality are greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a preheating structure of a preferred embodiment of a tubular heat exchanger and a Fischer-Tropsch synthesis slurry bed reactor provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of the first driving structure shown in FIG. 1;
FIG. 4 is a schematic view of the connection structure of the storage structure and the cooling structure shown in FIG. 1;
FIG. 5 is an enlarged view of the portion B shown in FIG. 4;
FIG. 6 is a schematic diagram of the overall structure of a preferred embodiment of the tubular heat exchanger and the Fischer-Tropsch synthesis slurry bed reactor provided by the invention.
In the figure: 100. the device comprises a preheating structure, 1, a storage structure, 11, a drainage hole, 12, a storage chamber, 2, a cooling structure, 21, a first valve, 22, a second valve, 23, a first heat exchange chamber, 3, a flow guide structure, 31, a rotary joint, 32, a fixing plate, 4, a receiving structure, 41, a supporting frame, 42, a receiving sleeve, 5, a first driving structure, 51, an air pipe, 52, a fixing sleeve, 53, an air bag, 54, a first return spring, 55, a sliding sleeve, 56, a sliding rod, 57, a pressing plate, 6, a cam, 7, a second driving structure, 71, a driving wheel, 72, a motor, 73, a belt, 74, a driving wheel, 75, a driving shaft, 8, a waste heat utilization structure, 81, a second heat exchange chamber, 82, a transmission sleeve, 9, an adjusting structure, 91, a second return spring, 92, a connecting pipe, 93, a third return spring, 94, a piston, 95 and a sealing block; 200. the reactor comprises a gas inlet, 300, a raw material inlet, 400, a heat exchange medium inlet, 500, a fluid distributor, 600, a thermocouple insertion opening, 700, heat exchange tubes, 800, a pipeline, 900, a heat exchanger lumped unit, 900a, a heat exchange medium outlet, 900b and a reactor liquid phase outlet.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, 4, 5 and 6, the fischer-tropsch synthesis slurry bed reactor comprising a tube type heat exchanger according to the present invention comprises a preheating structure 100, a gas inlet 200, a raw material inlet 300, a heat exchange medium inlet 400, a fluid distributor 500, a thermocouple insertion port 600, a heat exchange tube array 700, a pipeline 800, a heat exchanger lumped device 900, a heat exchange medium outlet 900a and a reactor liquid phase outlet 900 b; the preheating structure 100 comprises a storage structure 1, a cooling structure 2, a flow guide structure 3, a storage structure 4, a first driving structure 5, a cam 6, a second driving structure 7, a waste heat utilization structure 8 and an adjusting structure 9; the cooling structure 2 for heat exchange is arranged in the accommodating structure 4; the side wall of the containing structure 4 is provided with the second driving structure 7 for driving; the second driving structure 7 is connected to the waste heat utilization structure 8 inside the storage structure 1; the storage structure 1 for storing Fischer-Tropsch synthetic fuel is enclosed between the waste heat utilization structure 8 and the storage structure 4; the flow guide structure 3 is communicated with the waste heat utilization structure 8; accomodate the inside of structure 4 and be equipped with adjust structure 9, adjust structure 9 with waste heat utilization structure 8 is contradicted, just first drive structure 5 is fixed in accomodate structure 4, cam 6 is fixed in second drive structure 7, cam 6 with first drive structure 5 is contradicted, first drive structure 5 connect in adjust structure 9.
Specifically, as shown in fig. 1, fig. 2 and fig. 4, the receiving structure 4 of the fischer-tropsch synthesis slurry bed reactor including the tube type heat exchanger according to the present invention includes a supporting frame 41 and a receiving sleeve 42, the storing structure 1 is disposed in an interlayer of the cylindrical receiving sleeve 42 having a storage space and an interlayer, and the supporting frame 41 having a U-shaped structure is fixed to a bottom end of the receiving sleeve 42; the supporting frame 41 is a U-shaped structure, so that the stress area of the supporting frame 41 is increased, and the supporting frame 41 is more stably installed.
Specifically, as shown in fig. 1 and 4, the fischer-tropsch synthesis slurry bed reactor comprising a shell and tube heat exchanger according to the present invention includes two drainage holes 11 and a storage chamber 12, the storage chamber 12 for storing fischer-tropsch synthesis products is provided in an accommodating space inside the accommodating sleeve 42, and the two drainage holes 11 extend from the supporting frame 41 to the inside of the storage chamber 12; will two the tip of drainage hole 11 is connected to respectively the pipeline of accomodating of reactor liquid phase export 900b and ft synthesis result, ft synthesis result follow one drainage hole 11 gets into the inside of locker room 12, the cooperation cooling structure 2 with waste heat utilization structure 8 is right the heat transfer of cooling down is carried out to the ft synthesis result of locker room 12's inside, then follows another drainage hole 11 discharges, and then improves the utilization efficiency of the energy greatly, makes the efficiency of ft synthesis higher.
Specifically, as shown in fig. 1 and 4, the cooling structure 2 of the fischer-tropsch synthesis slurry bed reactor including the tubular heat exchanger according to the present invention includes a first valve 21, a second valve 22 and a first heat exchange chamber 23, the first heat exchange chamber 23 having an annular structure for storing gas or liquid coal to be processed is disposed in an interlayer inside the receiving sleeve 42, the first valve 21 extends through the receiving sleeve 42 to the inside of the first heat exchange chamber 23, and the second valve 22 extends through the receiving sleeve 42 to the inside of the first heat exchange chamber 23; connecting an adding pipeline of gas or coal liquid to be processed to the first valve 21, and connecting the second valve 22 to the raw material inlet 300; coal gas or coal liquid to be processed enters from the first valve 21, then enters into the first heat exchange chamber 23, exchanges heat with the high-temperature Fischer-Tropsch synthesis gas product in the storage chamber 12, so that the coal gas or the coal liquid in the first heat exchange chamber 23 exchanges heat, and the coal gas or the coal liquid after heat exchange enters into the raw material inlet 300, so that the heat energy in the Fischer-Tropsch synthesis product is reasonably utilized, the heat energy utilization efficiency is greatly improved, and meanwhile, the raw material in the first heat exchange chamber 23 is preheated, so that the Fischer-Tropsch synthesis efficiency is higher.
Specifically, as shown in fig. 1 and fig. 2, the second driving structure 7 of the fischer-tropsch synthesis slurry bed reactor including the tube type heat exchanger of the present invention includes a driving wheel 71, a motor 72, a belt 73, a transmission wheel 74 and two driving shafts 75, the motor 72 is fixed to the supporting frame 41, one driving wheel 71 is fixed to the motor 72, the two driving shafts 75 respectively penetrate through and extend from two ends of the receiving sleeve 42 to the residual heat utilization structure 8, the driving shaft 75 is rotatably connected to the receiving sleeve 42, the transmission wheel 74 is fixed to the driving shaft 75 at the same end as the driving wheel 71, the belt 73 is wound around the driving wheel 71 and the transmission wheel 74, and the cam 6 and the transmission wheel 74 are fixed to the same driving shaft 75; it will the power cord of motor 72 is connected with the external line, motor 72 drives drive wheel 71 rotates, drive wheel 71 passes through belt 73 drives drive wheel 74 rotates, drive wheel 74 drives drive shaft 75 rotates, drive shaft 75 drives waste heat utilization structure 8 rotates, and then is convenient for drive the ft synthesis result of the inside of locker room 12 is followed drainage hole 11 is discharged, drive shaft 75 cooperation waste heat utilization structure 8's use has promoted the circulation of the gas or the liquid of locker room 12's inside has increased and has been used for discharging ft synthesis fuel the internal pressure of drainage hole 11, and then make ft synthesis fuel carry more high-efficient, further improvement the anti-blocking performance of locker room 12's inside.
Specifically, as shown in fig. 1, 4 and 5, the fischer-tropsch synthesis slurry bed reactor including the tube type heat exchanger according to the present invention includes a second heat exchange chamber 81 and a transmission sleeve 82, the driving shaft 75 is fixed at an end of the transmission sleeve 82, the second heat exchange chamber 81 for heat exchange is disposed inside the transmission sleeve 82, the driving shaft 75 is fixed at a central axis of the storage chamber 12, an axial center of the transmission sleeve 82 is not coincident with an axial center of the driving shaft 75, and the transmission sleeve 82 is slidably connected with the storage sleeve 42; the driving shaft 75 drives the transmission sleeve 82 to rotate, the adjusting structure 9 divides the storage chamber 12 into two accommodating spaces with changeable spaces, the transmission sleeve 82 rotates to enlarge the accommodating space connected to the liquid phase outlet 900b of the reactor, so that the Fischer-Tropsch synthesis product is sucked into the accommodating space, then the transmission sleeve 82 continues to rotate to reduce the accommodating space and is discharged from the other drainage hole 11, and the anti-blocking performance in the accommodating structure 4 is further improved; cooling structure 2 with the cooperation of waste heat utilization structure 8 storage structure 1's use is convenient for convert the heat energy in the ft synthetic fuel into the heat energy of coal raw materials, and then the reasonable waste heat that has utilized in the ft synthetic fuel for the processing efficiency of ft synthesis is higher, has improved work efficiency and quality greatly.
Specifically, as shown in fig. 1 and fig. 2, the flow guide structure 3 of the fischer-tropsch synthesis slurry bed reactor including the tube type heat exchanger according to the present invention includes a rotary joint 31 and a fixing plate 32, the rotary joint 31 is rotatably connected to the driving shaft 75, and the fixing plate 32 is fixed to the rotary joint 31; connecting an adding pipeline of coal gas or coal liquid to be processed to one rotary joint 31, and connecting the other rotary joint 31 to the raw material inlet 300; coal gas or coal liquid to be processed enters from one rotary joint 31, then enters into the second heat exchange chamber 81, exchanges heat with the high-temperature Fischer-Tropsch synthesis gas product in the storage chamber 12, enables the coal gas or the coal liquid in the second heat exchange chamber 81 to exchange heat, enables the coal gas or the coal liquid after heat exchange to enter the raw material inlet 300, further reasonably utilizes heat energy in the Fischer-Tropsch synthesis product, greatly improves the heat energy utilization efficiency, and simultaneously preheats the raw material in the second heat exchange chamber 81, so that the Fischer-Tropsch synthesis efficiency is higher.
Specifically, as shown in fig. 1 and fig. 3, the first driving structure 5 of the fischer-tropsch synthesis slurry bed reactor including the tube type heat exchanger of the present invention includes an air tube 51, a fixing sleeve 52, an air bag 53, a first return spring 54, a sliding sleeve 55, a sliding rod 56 and a pressing plate 57, the fixing sleeve 52 is fixed to the receiving sleeve 42, the air bag 53 is fixed to the inside of the fixing sleeve 52, the sliding sleeve 55 is fixed to the inside of the fixing sleeve 52, the sliding rod 56 with an oval cross section is slidably connected to the sliding sleeve 55, the first return spring 54 is arranged inside the sliding sleeve 55, one end of the first return spring 54 away from the sliding sleeve 55 is fixed to the sliding rod 56, the pressing plate 57 is fixed to the sliding rod 56, one end of the pressing plate 57 close to the cam 6 is in an arc structure, and the cam 6 is slidably connected to the pressing plate 57, one end of the air tube 51 is fixed on the fixing sleeve 52 and extends to the air bag 53, and the other end of the air tube 51 is fixed on the adjusting structure 9; the cam 6 is abutted against the pressing plate 57, the pressing plate 57 drives the air bag 53 to contract, the first return spring 54 contracts, the gas is discharged from the gas pipe 51, and when the cam 6 is not abutted against the pressing plate 57, the first return spring 54 extends to drive the sliding rod 56 to slide in the sliding sleeve 55, so that the air bag 53 is reset.
Specifically, as shown in fig. 1 and fig. 5, the adjusting structure 9 of the fischer-tropsch synthesis slurry bed reactor including a tube type heat exchanger according to the present invention includes a second return spring 91, a connecting tube 92, a third return spring 93, a piston 94 and a sealing block 95, wherein the sealing block 95 is slidably connected to the receiving sleeve 42, the transmission sleeve 82 abuts against the sealing block 95, the second return spring 91 is embedded in the sealing block 95, the piston 94 is slidably connected to the receiving sleeve 42, the transmission sleeve 82 abuts against the piston 94, the third return spring 93 is embedded in the piston 94, one end of the connecting tube 92 extends to the piston 94, and the other end of the connecting tube 92 is connected to the air tube 51; the transmission cover 82 with the sealed piece 95 is contradicted, the cooperation the transmission cover 82 will the storage room 12 is separated for two accommodation space, trachea 51's inside atmospheric pressure increases the drive piston 94 slides, third reset spring 93 extends, makes piston 94 with the transmission cover 82 is contradicted, and further the inside accommodation space that has reduced has promoted the inside gaseous or the liquid circulation of storage room 12 has increased and has been used for discharging the synthetic fuel of ft the internal pressure in drainage hole 11, and then make the synthetic fuel of ft carry more high-efficient, further improvement the stifled performance of preventing of the inside of storage room 12.
Firstly, a reactor liquid phase outlet 900b is connected to a storage structure 1, a cooling structure 2 and a flow guide structure 3 are connected to a gas or coal liquid discharge pipeline, a second driving structure 7 is communicated with an external power supply, the second driving structure 7 drives a waste heat utilization structure 8 to rotate in an accommodating structure 4, Fischer-Tropsch synthetic fuel is promoted to be discharged from the storage structure 1, and meanwhile, the cooling structure 2 is matched with the waste heat utilization structure 8 to carry out heat exchange on the Fischer-Tropsch synthetic fuel in the storage structure 1; the method specifically comprises the following steps:
(1) the end parts of the two drainage holes 11 are respectively connected to a liquid phase outlet 900b of the reactor and a containing pipeline of the Fischer-Tropsch synthesis product, the Fischer-Tropsch synthesis product enters the storage chamber 12 from one drainage hole 11, and is matched with the cooling structure 2 and the waste heat utilization structure 8 to cool and exchange heat with the Fischer-Tropsch synthesis product in the storage chamber 12, and then is discharged from the other drainage hole 11;
(2) gas or coal liquid to be processed enters from the first valve 21, then enters into the first heat exchange chamber 23, exchanges heat with the high-temperature Fischer-Tropsch synthesis gas product inside the storage chamber 12, so that the gas or the coal liquid inside the first heat exchange chamber 23 exchanges heat, the gas or the coal liquid after heat exchange enters into the raw material inlet 300, the gas or the coal liquid to be processed enters from a rotary joint 31, then enters into the second heat exchange chamber 81, exchanges heat with the high-temperature Fischer-Tropsch synthesis gas product inside the storage chamber 12, the gas or the coal liquid inside the second heat exchange chamber 81 exchanges heat, and the gas or the coal liquid after heat exchange enters into the raw material inlet 300;
(3) the power cord of the motor 72 is connected with an external circuit, the motor 72 drives the driving wheel 71 to rotate, the driving wheel 71 drives the driving wheel 74 to rotate through the belt 73, the driving wheel 74 drives the driving shaft 75 to rotate, the driving shaft 75 drives the transmission sleeve 82 to rotate, the adjusting structure 9 divides the storage chamber 12 into two changeable accommodating spaces, the transmission sleeve 82 rotates to enable the accommodating space connected to the liquid phase outlet 900b of the reactor to be enlarged, the Fischer-Tropsch synthesis product is sucked into the accommodating space, then the transmission sleeve 82 continues to rotate to enable the accommodating space to be reduced and discharged from the other drainage hole 11, and the anti-blocking performance of the interior of the accommodating structure 4 is further improved; the cooling structure 2 and the waste heat utilization structure 8 are matched with the storage structure 1, so that heat energy in Fischer-Tropsch synthetic fuel can be converted into heat energy of coal raw materials conveniently, waste heat in the Fischer-Tropsch synthetic fuel is reasonably utilized, the processing efficiency of Fischer-Tropsch synthesis is higher, the working efficiency and the quality of the Fischer-Tropsch synthetic fuel are greatly improved, the Fischer-Tropsch synthetic products in the storage chamber 12 can be conveniently driven to be discharged from the drainage holes 11, circulation of gas or liquid in the storage chamber 12 is promoted by the driving shaft 75 matched with the waste heat utilization structure 8, the internal pressure of the drainage holes 11 for discharging the Fischer-Tropsch synthetic fuel is increased, the Fischer-Tropsch synthetic fuel is conveyed more efficiently, and the anti-blocking performance in the storage chamber 12 is further improved;
(4) when the cam 6 is abutted against the pressure plate 57, the pressure plate 57 drives the air bag 53 to contract, the first return spring 54 contracts, and the gas is exhausted from the air pipe 51, and when the cam 6 is not abutted against the pressure plate 57, the first return spring 54 extends to drive the sliding rod 56 to slide in the sliding sleeve 55, so that the air bag 53 is reset; the transmission cover 82 contradicts with sealed piece 95, cooperation transmission cover 82 separates storage room 12 for two accommodation space, trachea 51's inside atmospheric pressure increase drive piston 94 slides, third reset spring 93 extends, make piston 94 contradict with transmission cover 82, further inside accommodation space that has reduced, the inside gaseous or the liquid circulation of storage room 12 has been promoted, the internal pressure in the drainage hole 11 that is used for discharging the synthetic fuel of ft, and then it is more high-efficient to make the synthetic fuel of ft carry, further improvement the inside of storage room 12 prevent blocking up the performance.
The second driving structure 7 is matched with the waste heat utilization structure 8 to promote the circulation of gas or liquid in the containing structure 4, the internal pressure of the drainage hole 11 for discharging the Fischer-Tropsch synthetic fuel is increased, the Fischer-Tropsch synthetic fuel is conveyed more efficiently, and the anti-blocking performance in the containing structure 4 is further improved; the cooling structure 2 and the use of the waste heat utilization structure 8 in cooperation with the storage structure 1 are convenient for convert the heat energy in the Fischer-Tropsch synthetic fuel into the heat energy of the coal raw material, and then reasonably utilize the waste heat in the Fischer-Tropsch synthetic fuel, so that the Fischer-Tropsch synthetic processing efficiency is higher, and the working efficiency and the quality thereof are greatly improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A Fischer-Tropsch synthesis slurry bed reactor comprising a shell and tube heat exchanger comprises a preheating structure (100), a gas inlet (200), a raw material inlet (300), a heat exchange medium inlet (400), a fluid distributor (500), a thermocouple insertion port (600), a heat exchange shell and tube (700), a pipeline (800), a heat exchanger lumped unit (900), a heat exchange medium outlet (900a) and a reactor liquid phase outlet (900 b); the method is characterized in that: the preheating structure (100) comprises a storage structure (1), a cooling structure (2), a flow guide structure (3), a storage structure (4), a first driving structure (5), a cam (6), a second driving structure (7), a waste heat utilization structure (8) and an adjusting structure (9); the cooling structure (2) for heat exchange is arranged in the accommodating structure (4); the side wall of the containing structure (4) is provided with the second driving structure (7) for driving; the second driving structure (7) is connected to the waste heat utilization structure (8) in the storage structure (1); the storage structure (1) for storing Fischer-Tropsch synthetic fuel is enclosed between the waste heat utilization structure (8) and the storage structure (4); the flow guide structure (3) is communicated with the waste heat utilization structure (8); the adjusting structure (9) is arranged inside the accommodating structure (4), the adjusting structure (9) is abutted to the waste heat utilization structure (8), the first driving structure (5) is fixed to the accommodating structure (4), the cam (6) is fixed to the second driving structure (7), the cam (6) is abutted to the first driving structure (5), and the first driving structure (5) is connected to the adjusting structure (9);
the storage structure (4) comprises a support frame (41) and a storage sleeve (42), the storage structure (1) is arranged in an interlayer of the storage sleeve (42) which is of a cylindrical structure and provided with a storage space and an interlayer, and the support frame (41) of a U-shaped structure is fixed at the bottom end of the storage sleeve (42);
the storage structure (1) comprises two drainage holes (11) and a storage chamber (12), the storage chamber (12) which is of an annular structure and is used for storing Fischer-Tropsch synthesis products is arranged in a containing space in the receiving sleeve (42), and the two drainage holes (11) extend from the supporting frame (41) to the inside of the storage chamber (12) in a penetrating manner;
the end parts of the two drainage holes (11) are respectively connected to a liquid phase outlet (900b) of the reactor and a containing pipeline of Fischer-Tropsch synthesis products, the Fischer-Tropsch synthesis products enter the storage chamber (12) from one drainage hole (11), and are cooled and heat exchanged by matching with the cooling structure (2) and the waste heat utilization structure (8) and then discharged from the other drainage hole (11) in the storage chamber (12), so that the utilization efficiency of energy is greatly improved, and the Fischer-Tropsch synthesis efficiency is higher;
the cooling structure (2) comprises a first valve (21), a second valve (22) and a first heat exchange chamber (23), the first heat exchange chamber (23) of an annular structure for storing coal gas or coal liquid to be processed is arranged in an interlayer inside the containing sleeve (42), the first valve (21) penetrates through the containing sleeve (42) and extends to the inside of the first heat exchange chamber (23), and the second valve (22) penetrates through the containing sleeve (42) and extends to the inside of the first heat exchange chamber (23); connecting an addition pipe of gas or coal liquid to be processed to the first valve (21), and connecting the second valve (22) to the raw material inlet (300); coal gas or coal liquid to be processed enters from the first valve (21), then enters into the first heat exchange chamber (23) to exchange heat with the high-temperature Fischer-Tropsch synthesis gas product in the storage chamber (12), so that the coal gas or the coal liquid in the first heat exchange chamber (23) exchanges heat, the coal gas or the coal liquid after heat exchange enters into the raw material inlet (300), further, the heat energy in the Fischer-Tropsch synthesis product is reasonably utilized, the heat energy utilization efficiency is greatly improved, and meanwhile, the raw material in the first heat exchange chamber (23) is preheated, so that the Fischer-Tropsch synthesis efficiency is higher;
the second driving structure (7) comprises a driving wheel (71), a motor (72), a belt (73), a transmission wheel (74) and two driving shafts (75), the motor (72) is fixed on the supporting frame (41), one driving wheel (71) is fixed on the motor (72), the two driving shafts (75) respectively penetrate through two ends of the accommodating sleeve (42) and extend to the waste heat utilization structure (8), the driving shafts (75) are rotatably connected with the accommodating sleeve (42), the transmission wheel (74) is fixed on the driving shaft (75) at the same end of the driving wheel (71), the belt (73) is wound on the driving wheel (71) and the transmission wheel (74), and the cam (6) and the transmission wheel (74) are fixed on the same driving shaft (75); the power cord of the motor (72) is connected with an external circuit, the motor (72) drives the driving wheel (71) to rotate, the driving wheel (71) drives the driving wheel (74) to rotate through the belt (73), the driving wheel (74) drives the driving shaft (75) to rotate, the driving shaft (75) drives the waste heat utilization structure (8) to rotate, thereby facilitating the driving of the discharge of the Fischer-Tropsch synthesis products from the inside of the storage chamber (12) through the drainage holes (11), the use of the drive shaft (75) in cooperation with the residual heat utilization structure (8) promotes the circulation of gas or liquid inside the storage chamber (12), increases the internal pressure of the drainage hole (11) for discharging Fischer-Tropsch synthesis fuel, further, the Fischer-Tropsch synthetic fuel is conveyed more efficiently, and the anti-blocking performance inside the storage chamber (12) is further improved;
the waste heat utilization structure (8) comprises a second heat exchange chamber (81) and a transmission sleeve (82), the driving shaft (75) is fixed at the end part of the transmission sleeve (82), the inside of the transmission sleeve (82) is provided with the second heat exchange chamber (81) for heat exchange, the driving shaft (75) is fixed at the central axis of the storage chamber (12), the axis of the transmission sleeve (82) is not coincident with the axis of the driving shaft (75), and the transmission sleeve (82) is in sliding connection with the storage sleeve (42); the driving shaft (75) drives the transmission sleeve (82) to rotate, the adjusting structure (9) divides the storage chamber (12) into two accommodating spaces with changeable spaces, the transmission sleeve (82) rotates to enlarge the accommodating space connected to the liquid phase outlet (900b) of the reactor, Fischer-Tropsch synthesis products are sucked into the accommodating spaces, then the transmission sleeve (82) continues to rotate to reduce the accommodating spaces and is discharged from the other drainage hole (11), and the anti-blocking performance of the inside of the accommodating structure (4) is further improved; the cooling structure (2) and the waste heat utilization structure (8) are matched with the storage structure (1) for use, so that heat energy in Fischer-Tropsch synthetic fuel can be conveniently converted into heat energy of coal raw materials, and further, waste heat in Fischer-Tropsch synthetic fuel is reasonably utilized, so that Fischer-Tropsch synthesis processing efficiency is higher, and working efficiency and quality are greatly improved;
the flow guide structure (3) comprises a rotary joint (31) and a fixing plate (32), the rotary joint (31) is rotatably connected with the driving shaft (75), and the fixing plate (32) is fixed on the rotary joint (31); connecting an adding pipeline of coal gas or coal liquid to be processed to one rotary joint (31), and connecting the other rotary joint (31) to the raw material inlet (300);
the second driving structure (7) is matched with the waste heat utilization structure (8) to promote the circulation of gas or liquid in the storage structure (4), the internal pressure of the drainage hole (11) for discharging the Fischer-Tropsch synthetic fuel is increased, the Fischer-Tropsch synthetic fuel is conveyed more efficiently, and the anti-blocking performance in the storage structure (4) is further improved; the cooling structure (2) and the waste heat utilization structure (8) are matched with the storage structure (1) for use, so that heat energy in the Fischer-Tropsch synthetic fuel can be converted into heat energy of the coal raw material conveniently, and further, waste heat in the Fischer-Tropsch synthetic fuel is reasonably utilized, so that the Fischer-Tropsch synthesis processing efficiency is higher, and the working efficiency and the quality are greatly improved;
the first driving structure (5) comprises an air pipe (51), a fixing sleeve (52), an air bag (53), a first reset spring (54), a sliding sleeve (55), a sliding rod (56) and a pressing plate (57), the fixing sleeve (52) is fixed to the accommodating sleeve (42), the air bag (53) is fixed to the inside of the fixing sleeve (52), the sliding sleeve (55) is fixed to the inside of the fixing sleeve (52), the cross section of the sliding sleeve is oval, the sliding rod (56) is in sliding connection with the sliding sleeve (55), the first reset spring (54) is arranged in the sliding sleeve (55), one end, deviating from the sliding sleeve (55), of the first reset spring (54) is fixed to the sliding rod (56), the pressing plate (57) is fixed to the sliding rod (56), one end, close to the cam (6), of the pressing plate (57) is in an arc-shaped structure, the cam (6) is in sliding connection with the pressing plate (57), one end of the air pipe (51) is fixed on the fixing sleeve (52) and extends to the air bag (53), and the other end of the air pipe (51) is fixed on the adjusting structure (9);
adjust structure (9) and include second reset spring (91), connecting pipe (92), third reset spring (93), piston (94) and sealed piece (95), sealed piece (95) with accomodate sliding connection between cover (42), transmission cover (82) with sealed piece (95) are contradicted, second reset spring (91) embedding the inside of sealed piece (95), piston (94) with accomodate sliding connection between cover (42), transmission cover (82) with piston (94) are contradicted, third reset spring (93) embedding the inside of piston (94), the one end of connecting pipe (92) extends to piston (94), the other one end of connecting pipe (92) is connected to trachea (51).
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| CN204739934U (en) * | 2015-05-29 | 2015-11-04 | 中国石油化工股份有限公司 | Shell and tube heat exchanger and ft synthesis thick liquid attitude bed reactor |
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| CN106824019A (en) * | 2017-01-19 | 2017-06-13 | 北京神雾环境能源科技集团股份有限公司 | Shell and tube paste state bed reactor and reaction system |
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| WO2009154333A1 (en) * | 2008-06-19 | 2009-12-23 | Korea Institute Of Energy Research | A cooling system for elimination of heat of reaction at fischer-tropsch slurry bubble column reactor |
| CN204739934U (en) * | 2015-05-29 | 2015-11-04 | 中国石油化工股份有限公司 | Shell and tube heat exchanger and ft synthesis thick liquid attitude bed reactor |
| CN205182690U (en) * | 2015-05-29 | 2016-04-27 | 中国石油化工股份有限公司 | Shell and tube heat exchanger and ft synthesis thick liquid attitude bed reactor |
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Denomination of invention: A Fischer-Tropsch Synthesis Slurry Bed Reactor Containing Shell and Tube Heat Exchangers Effective date of registration: 20220830 Granted publication date: 20210101 Pledgee: Hengfeng bank Limited by Share Ltd. Binzhou branch Pledgor: Shandong Jialong New Energy Co.,Ltd. Registration number: Y2022980013912 |
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