Reaction device for preparing liquid fuel by coupling biomass catalytic pyrolysis and online upgrading

The biomass catalytic pyrolysis coupled online upgrading and liquid fuel production reactor solves the problem of mismatch between media injection and raw material transportation, realizes precise mixing and all-round pyrolysis of media and raw materials, and improves production efficiency and product quality.

CN121379632APending Publication Date: 2026-01-23JILIN STRAW SOURCE NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202511579463.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

In existing technologies, the timing of media injection is not matched with that of raw material delivery, which results in the injected media failing to fully contact and mix with the raw materials, affecting the mixing reaction of pyrolysis oil and gas with the media, and reducing production efficiency and product quality.

Method used

By designing a biomass catalytic pyrolysis coupled online upgrading and liquid fuel production reactor, the opening and closing of the injection pipe is controlled by a distribution plate to ensure that the rhythm of medium injection and raw material delivery is matched. The combination of a fan and a heating pipe achieves all-round contact between the raw material and heat. The pyrolysis path is extended by a spiral pipe to improve the mixing efficiency.

Benefits of technology

It achieves precise and thorough mixing of the medium and raw materials, improves the conversion efficiency of pyrolysis oil and gas, reduces raw material loss and maintenance costs, and ensures the stability of product quality.

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Abstract

The invention relates to the technical field of renewable energy sources, and discloses a biomass catalytic pyrolysis coupling online upgrading liquid fuel preparation reaction device which comprises a base, the upper surface of the base is fixedly connected with a discharging mechanism, the upper surface of the base is provided with a feeding assembly, and the feeding assembly is located at the bottom end of the discharging mechanism; a first pyrolysis mechanism is fixedly connected to the lower surface of the first fixing shell, the bottom end of the first pyrolysis mechanism is fixedly connected to the upper surface of the base, a reaction mechanism is arranged at one end of the connecting pipe, an auxiliary assembly is fixedly connected to the upper surface of the reaction mechanism, and a storage tank is arranged at the bottom end of the reaction mechanism. And a filtering mechanism is mounted in the base. When a material distributing plate of the feeding assembly rotates to a connecting frame, a sliding plate is driven to compress a spring and press an injection pipe button, after the material distributing plate leaves, the spring pushes a component to reset, injection pauses, medium injection is matched with raw material conveying rhythm, and it is ensured that pyrolysis oil gas and media are fully mixed and reacted.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of renewable energy, in particular to a biomass catalytic pyrolysis coupling online upgrading reaction device for preparing liquid fuel. BACKGROUND

[0002] In many fields such as chemical production, the mixing reaction of pyrolysis oil gas and upgrading medium is a key link. At present, the common raw material and medium mixing equipment generally adopts a relatively fixed injection and conveying mode when carrying out such mixing operation.

[0003] In the prior art, an upper feeding device for continuous feeding is generally arranged to continuously feed the raw material into the reaction bin, and at the same time, the upgrading medium is continuously sprayed through a special spraying system, which may include a liquid storage tank, a conveying pipeline and a fixed nozzle and other components. The opening and closing of the nozzle often depends on external control signals, and the spraying process of the medium is relatively independent of the conveying process of the raw material and does not interfere with each other.

[0004] The present application inventors found that the above-mentioned technology at least has the following technical problems in the process of realizing the technical scheme of the present application: due to the mismatch between the medium spraying and the raw material conveying rhythm, the sprayed medium may not be fully contacted and mixed with the raw material at some moments, thereby affecting the mixing reaction of pyrolysis oil gas and medium, and reducing the production efficiency and product quality. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a biomass catalytic pyrolysis coupling online upgrading reaction device for preparing liquid fuel, which solves the problem that due to the mismatch between the medium spraying and the raw material conveying rhythm, the sprayed medium may not be fully contacted and mixed with the raw material at some moments, thereby affecting the mixing reaction of pyrolysis oil gas and medium, and reducing the production efficiency and product quality.

[0006] In order to achieve the above object, the biomass catalytic pyrolysis coupling online upgrading reaction device for preparing liquid fuel is realized by the following technical scheme: a biomass catalytic pyrolysis coupling online upgrading reaction device for preparing liquid fuel, comprising a base, a feeding mechanism is fixedly connected to the upper surface of the base, an upper feeding assembly is installed on the upper surface of the base, the upper feeding assembly is located at the bottom end of the feeding mechanism, a second fixed shell is fixedly connected to the upper side of the upper feeding assembly, a first fixed shell is fixedly connected to the outside of the second fixed shell, a pyrolysis mechanism one is fixedly connected to the lower surface of the first fixed shell, the bottom end of the pyrolysis mechanism one is fixedly connected to the upper surface of the base, a connecting pipe is fixedly connected to the inside of the pyrolysis mechanism one, a reaction mechanism is arranged at one end of the connecting pipe, the outside of the reaction mechanism is fixedly connected to the outside of the first fixed shell, an auxiliary assembly is fixedly connected to the upper surface of the reaction mechanism, a storage tank is arranged at the bottom end of the reaction mechanism, the bottom end of the storage tank is fixedly connected to the upper surface of the base, a filter mechanism is installed in the inside of the base, and the filter mechanism is located at the bottom end of the pyrolysis mechanism one.

[0007] Preferably, the feeding mechanism comprises a support rod one, the lower surface of the support rod one is fixedly connected to the upper surface of the base, an installation frame is fixedly connected to the outside of the support rod one, a motor one is fixedly connected to the inside of the installation frame, a connecting rod is connected to the output end of the motor one, a stirring auger is fixedly connected to the outside of the connecting rod, a feeding shell is fixedly connected to the inside of the installation frame, and the outside of the stirring auger is rotatably connected to the inside of the feeding shell.

[0008] Preferably, the upper feeding assembly comprises a motor, the outside of the motor is fixedly connected to the upper surface of the base, a connecting rod is connected to the output end of the motor, a conveying belt is installed on the outside of the connecting rod, a support plate is fixedly connected to the outside of the motor, the top end of the support plate is fixedly connected to the inside of the second fixed shell, the bottom end of the support plate is fixedly connected to the inside of the base, and the surface of the conveying belt is fixedly connected to a distribution plate.

[0009] Preferably, the pyrolysis mechanism one comprises a pyrolysis bin one, the upper surface of the pyrolysis bin one is fixedly connected to the lower surface of the first fixed shell, a plurality of fans are installed in the inside of the pyrolysis bin one, a support rod two is fixedly connected to the inside of the pyrolysis bin one, a heating pipe is arranged on the upper surface of the support rod two, and a flow guide channel is formed in the inside of the pyrolysis bin one.

[0010] Preferably, the filter mechanism comprises a motor three, the outside of the motor three is fixedly connected to the inside of the base, a filter plate is fixedly connected to the inside of the base, a threaded rod is connected to the output end of the motor three, one end of the threaded rod is rotatably connected to the inside of the base, an installation block is threadedly connected to the outside of the threaded rod, a cleaning column is fixedly connected to the outside of the installation block, a support rod three is fixedly connected to the inside of the base, the inside of the cleaning column is slidably connected to the outside of the support rod three, and a plurality of filter holes are formed in the inside of the filter plate.

[0011] Preferably, the reaction mechanism comprises a reaction bin, one end of the reaction bin is installed at the top end of the storage tank, the other end of the reaction bin is fixedly connected to the outside of the first fixed shell, and the inside of the reaction bin is provided with an air outlet pipe.

[0012] Preferably, the auxiliary assembly comprises a connecting frame, the outside of the connecting frame is fixedly connected to the outside of the reaction mechanism, the inside of the connecting frame is slidably connected with a sliding rod, the outside of the sliding rod is fixedly connected with a sliding plate, the outside of the sliding plate is slidably connected in the inside of the connecting frame, the outside of the sliding plate is provided with a spring, the other end of the spring is installed in the inside of the connecting frame, the inside of the connecting frame is fixedly connected with a spray pipe, and the air inlet of the spray pipe is connected with a gas conveying system.

[0013] Preferably, the outside of the spray pipe is fixedly connected with a button, and the bottom end of the spray pipe is provided with a spray head.

[0014] Preferably, the lower surface of the first fixed shell is further provided with a pyrolysis mechanism two, the pyrolysis mechanism two comprises a pyrolysis bin two, the inside of the pyrolysis bin two is fixedly connected with a discharging pipe, the bottom end of the discharging pipe is fixedly connected with a spiral through pipe, the outside of the spiral through pipe is fixedly connected in the inside of the pyrolysis bin two, and the inside of the spiral through pipe is provided with a hole.

[0015] Preferably, one end of the spiral through pipe is provided with a connecting shell, the inside of the pyrolysis bin two is fixedly connected with a motor four, the output end of the motor four is connected with a fan blade, and the outside of the fan blade is rotatably connected in the inside of the connecting shell.

[0016] The application provides a biomass catalytic pyrolysis coupling online upgrading reaction device for preparing liquid fuel. 1、When the distribution plate of the feeding assembly rotates to the connecting frame, the sliding rod of the auxiliary assembly is extruded, the sliding plate is driven to compress the spring and press the spray pipe button, the upgrading medium is atomized and sprayed into the reaction bin through the spray head, after the distribution plate leaves, the spring pushing part resets, the spraying is paused, the medium spraying is matched with the raw material conveying rhythm, and accurate and sufficient mixing reaction of the pyrolysis oil gas and the medium is ensured.

[0017] 2、The pyrolysis mechanism one is provided with multiple fans and heating pipes, the fans can quickly diffuse the heat of the heating pipes, local temperature difference in the bin is avoided, the airflow of the fan guides the raw material to move along the flow guide channel, the raw material is contacted with the heat in all directions, the problems of local carbonization and insufficient pyrolysis in the traditional pyrolysis are solved, the raw material loss is reduced, and the stable output of the pyrolysis oil gas is ensured.

[0018] 3、The motor three drives the cleaning column to slide along the support rod three, the filter holes of the filter plate can be automatically cleared, the cumbersome artificial cleaning is avoided, and the maintenance cost is reduced.

[0019] 4、The pyrolysis mechanism two of the present application prolongs the pyrolysis path of raw materials through the spiral pipe, fully decomposes the biomass raw materials, reduces the waste of unpyrolyzed raw materials, and further improves the conversion efficiency of raw materials to oil and gas. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic diagram of the three-dimensional structure of the present application; Figure 2 is a schematic diagram of the partial structure of the discharging mechanism of the present application; Figure 3 is a schematic diagram of the partial structure of the feeding assembly of the present application; Figure 4 is a schematic diagram of the partial structure of the pyrolysis mechanism one of the present application; Figure 5 is a schematic diagram of the partial structure of the filtering mechanism of the present application; Figure 6 is a schematic diagram of the partial structure of the reaction mechanism of the present application; Figure 7 is a schematic diagram of the partial structure of the auxiliary assembly of the present application; Figure 8 is a schematic diagram of the partial structure of the pyrolysis mechanism two of the present application.

[0021] 1, base; 2, discharging mechanism; 21, support rod one; 22, mounting frame; 23, motor one; 24, connecting rod; 25, auger; 26, discharging shell; 3, feeding assembly; 31, motor; 32, connecting rod; 33, support plate; 34, distribution plate; 35, conveyor belt; 4, fixed shell one; 5, fixed shell two; 6, pyrolysis mechanism one; 61, pyrolysis bin one; 62, fan; 63, support rod two; 64, heating pipe; 65, flow guide channel; 7, connecting pipe; 8, reaction mechanism; 81, reaction bin; 82, gas outlet pipe; 9, auxiliary assembly; 91, connecting frame; 92, sliding rod; 93, sliding plate; 94, spring; 95, injection pipe; 96, spray head; 97, button; 10, storage tank; 11, filtering mechanism; 111, motor three; 112, filter plate; 113, threaded rod; 114, mounting block; 115, support rod three; 116, cleaning column; 117, filter hole; 12, pyrolysis mechanism two; 121, pyrolysis bin two; 122, discharging pipe; 123, spiral pipe; 124, connecting shell; 125, motor four; 126, fan blade; 127, hole. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be clearly and completely described below with reference to the drawings of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of the present application.

[0023] Embodiment one Please refer to the drawings Figure 1 - the drawings Figure 3 The embodiment of the present application provides a biomass catalytic pyrolysis coupling online upgrading reaction device for preparing liquid fuel, which comprises a base 1, a feeding mechanism 2 fixedly connected to the upper surface of the base 1, a feeding assembly 3 installed on the upper surface of the base 1, the feeding assembly 3 being located at the bottom end of the feeding mechanism 2, a fixed shell two 5 fixedly connected to the outer side of the upper side of the feeding assembly 3, a fixed shell one 4 fixedly connected to the outer side of the fixed shell two 5, a connecting pipe 7 fixedly connected to the lower surface of the fixed shell one 4, a pyrolysis mechanism one 6 fixedly connected to the upper surface of the base 1, the connecting pipe 7 being fixedly connected to the inside of the pyrolysis mechanism one 6, a reaction mechanism 8 provided at one end of the connecting pipe 7, the reaction mechanism 8 being fixedly connected to the outside of the fixed shell one 4, an auxiliary assembly 9 fixedly connected to the upper surface of the reaction mechanism 8, a storage tank 10 provided at the bottom end of the reaction mechanism 8, the storage tank 10 being fixedly connected to the upper surface of the base 1, and a filtering mechanism 11 installed in the inside of the base 1, the filtering mechanism 11 being located at the bottom end of the pyrolysis mechanism one 6.

[0024] Specifically, the feeding mechanism 2 is used for uniformly conveying the biomass raw material to the feeding assembly 3 below, so as to improve the continuity of the whole process. The feeding assembly 3 is used for conveying the raw material to the inside of the fixed shell one 4, so as to supply the pyrolysis mechanism one 6. The connecting pipe 7 is used for conveying the oil gas generated by the pyrolysis mechanism one 6 to the reaction mechanism 8, so that the oil gas is converted into liquid fuel by the medium sprayed by the auxiliary assembly 9, and the waste gas generated by the reaction is discharged in time through the gas outlet pipe 82. The filter screen in the gas outlet pipe 82 can also prevent the oil gas from flowing away with the waste gas. The storage tank 10 is used for storing the liquid fuel generated after the upgrading of the reaction mechanism 8. The filtering mechanism 11 is used for processing the solid residues generated by the pyrolysis mechanism one 6.

[0025] Please refer to the drawings Figure 2 The feeding mechanism 2 comprises a supporting rod one 21, the lower surface of the supporting rod one 21 being fixedly connected to the upper surface of the base 1, the outside of the supporting rod one 21 being fixedly connected with a mounting frame 22, the inside of the mounting frame 22 being fixedly connected with a motor one 23, the output end of the motor one 23 being connected with a connecting rod 24, the outside of the connecting rod 24 being fixedly connected with a stirring auger 25, the inside of the mounting frame 22 being fixedly connected with a feeding shell 26, and the outside of the stirring auger 25 being rotatably connected to the inside of the feeding shell 26.

[0026] Specifically, after the biomass raw material is poured into the discharging shell 26, the motor 23 is started and drives the stirring auger 25 to rotate at a uniform speed in the discharging shell 26 through the connecting rod 24. The spiral structure of the stirring auger 25 scatters the raw material and continuously pushes it to the feeding assembly 3 below. During the whole process, the support rod 21 and the mounting frame 22 ensure the stability of the mechanism, and the discharging shell 26 prevents the raw material from scattering, finally realizing the conveying of the raw material.

[0027] Please refer to the accompanying drawings Figure 3 The feeding assembly 3 comprises a motor 31 fixedly connected outside the bottom base 1, a connecting rod 32 connected to the output end of the motor 31, a conveyor belt 35 mounted outside the connecting rod 32, a support plate 33 fixedly connected outside the motor 31, the top end of the support plate 33 fixedly connected inside the fixed shell 5, the bottom end of the support plate 33 fixedly connected inside the bottom base 1, and a distribution plate 34 fixedly connected to the surface of the conveyor belt 35.

[0028] Specifically, after the raw material of the discharging mechanism 2 falls into the conveyor belt 35, the motor 31 drives the conveyor belt 35 to operate through the connecting rod 32, and the distribution plate 34 rotates with the conveyor belt 35 to uniformly disperse the raw material. Finally, the raw material is uniformly conveyed into the fixed shell 4.

[0029] Please refer to the accompanying drawings Figure 4 The pyrolysis mechanism 6 comprises a pyrolysis bin 61, the upper surface of the pyrolysis bin 61 is fixedly connected to the lower surface of the fixed shell 4, a plurality of fans 62 are installed inside the pyrolysis bin 61, a support rod 63 is fixedly connected inside the pyrolysis bin 61, a heating pipe 64 is arranged on the upper surface of the support rod 63, and a flow guide channel 65 is formed inside the pyrolysis bin 61.

[0030] Specifically, when the heating pipe 64 generates heat, the fans 62 rotate to quickly spread the heat to all areas in the bin, avoiding the problems of carbonization of the raw material due to excessive local temperature and insufficient pyrolysis due to insufficient local temperature. The airflow circulation of the fans 62 also allows the raw material to fully contact with the heat, improving the pyrolysis rate. The heating pipe 64 is used to generate heat by electrification, and the flow guide channel 65 is formed inside the pyrolysis bin 61 to guide the oil gas generated by the pyrolysis of the raw material by the heating pipe 64 to the connecting pipe 7.

[0031] The plurality of fans 62 can also be arranged in three stages of wind power, and the wind speed decreases from top to bottom. The fans 62 blow the raw material to the flow guide channel 65, and the raw material moves downward along the flow guide channel 65 to ensure sufficient heating.

[0032] Please refer to the accompanying drawings Figure 5The filtering mechanism 11 comprises a motor three 111 fixedly connected outside the bottom base 1, a filtering plate 112 fixedly connected inside the bottom base 1, a threaded rod 113 connected to the output end of the motor three 111, one end of the threaded rod 113 rotatably connected inside the bottom base 1, an installation block 114 threadedly connected outside the threaded rod 113, a cleaning column 116 fixedly connected outside the installation block 114, a support rod three 115 fixedly connected inside the bottom base 1, and the cleaning column 116 slidably connected inside the support rod three 115. A plurality of filtering holes 117 are formed in the filtering plate 112.

[0033] Specifically, the solid residues generated by the pyrolysis mechanism one 6 naturally fall on the surface of the filtering plate 112, the small-particle residues fall into the bottom of the bottom base 1 through the filtering holes 117, and the large-particle residues remain on the filtering plate 112. The inclination angle of the filtering plate 112 is 30°, and finally the large-particle residues roll out of the collection along the filtering plate 112.

[0034] When the filtering holes 117 show signs of blockage, the motor three 111 is started to drive the threaded rod 113 to rotate, the installation block 114 moves along the threaded rod 113, and the cleaning column 116 slides along the support rod three 115, thereby cleaning the blockage in the filtering holes 117.

[0035] Please refer to the accompanying drawings Figure 6 and the accompanying drawings Figure 7 The reaction mechanism 8 comprises a reaction bin 81 installed at one end of the storage tank 10 and fixedly connected to the outside of the fixed shell one 4, and an air outlet pipe 82 installed inside the reaction bin 81.

[0036] Specifically, a small amount of waste gas not involved in fuel generation is generated in the biomass oil gas upgrading process, and the air outlet pipe 82 can timely guide these waste gases out of the reaction bin 81 to ensure the stability of the pressure in the bin. The air outlet pipe 82 is provided with a filter screen inside, which effectively blocks the oil gas that has not completely reacted from being discharged with the waste gas, thereby avoiding waste of oil gas.

[0037] The pyrolysis oil gas transported from the connecting pipe 7 can smoothly enter the reaction bin 81. At this time, the upgrading medium sprayed by the auxiliary assembly 9 is fully mixed and reacted with the oil gas in the reaction bin 81. The generated liquid fuel flows along the inner wall of the reaction bin 81 to the bottom end and naturally falls into the storage tank 10, and the waste gas generated by the reaction is discharged through the air outlet pipe 82.

[0038] Please refer to the accompanying drawings Figure 6 and the accompanying drawings Figure 7The auxiliary assembly 9 comprises a connecting frame 91, the outer part of the connecting frame 91 is fixedly connected to the outside of the reaction mechanism 8, the inner part of the connecting frame 91 is slidably connected with a sliding rod 92, the outer part of the sliding rod 92 is fixedly connected with a sliding plate 93, the outer part of the sliding plate 93 is slidably connected in the inner part of the connecting frame 91, the outer part of the sliding plate 93 is provided with a spring 94, the other end of the spring 94 is installed in the inner part of the connecting frame 91, the inner part of the connecting frame 91 is fixedly connected with a spray pipe 95, the air inlet of the spray pipe 95 is connected with a gas conveying system, the outer part of the spray pipe 95 is fixedly connected with a button 97, and the bottom end of the spray pipe 95 is provided with a spray head 96.

[0039] Specifically, when the sliding plate 93 slides due to the force of the sliding rod 92, the spring 94 is compressed to absorb part of the impact force, so that the sliding plate 93 and the button 97 are not in hard contact to avoid damage to the components; after the extrusion of the distribution plate 34 disappears, the spring 94 releases the elastic potential energy to push the sliding plate 93 and the sliding rod 92 to quickly reset, so that periodic spraying is realized, and waste caused by continuous medium spraying is avoided. When the sliding plate 93 slides to the position of the button 97, the button 97 can be pressed to open the medium channel of the spray pipe 95, so that the medium of the gas conveying system can smoothly pass through; after the sliding plate 93 resets and moves away, the button 97 automatically rebounds to close the channel and stop the medium conveying.

[0040] When the distribution plate 34 moves to the connecting frame 91, the sliding rod 92 is extruded, the sliding plate 93 is driven to slide in the connecting frame 91 and compress the spring 94, the sliding plate 93 is pressed during the sliding process, the button 97 is pressed, the medium channel of the spray pipe 95 is opened, the upgraded medium of the gas conveying system is conveyed to the spray head 96 through the spray pipe 95, is atomized and sprayed into the reaction bin 81, is fully mixed with the pyrolysis oil gas and reacts, after the distribution plate 34 continues to rotate and moves away from the sliding rod 92, the spring 94 rebounds to push the sliding plate 93 and the sliding rod 92 to reset, the button 97 is closed, and the medium spraying is paused.

[0041] Working principle: first, pour the raw materials into the inner part of the mounting frame 22, start the motor one 23, the motor one 23 drives the connecting rod 24 and the outer stirring dragon 25 to rotate in the feeding shell 26, uniformly conveying the biomass raw materials to the upper feeding assembly 3 below, at the same time, start the motor 31, the motor 31 drives the connecting rod 32 to rotate, and then drives the conveying belt 35 to rotate, the distribution plate 34 on the surface of the conveying belt 35 uniformly distributes and conveys the raw materials upward, and the raw materials finally enter the fixed shell one 4 and are guided to the pyrolysis mechanism one 6.

[0042] Secondly, start the heating pipe 64 in the pyrolysis mechanism one 6, the heating pipe 64 generates heat to pyrolyze the raw materials in the pyrolysis bin one 61, the fan 62 accelerates the circulation of the hot air flow in the bin, the pyrolysis oil gas enters the connecting pipe 7 through the flow guide channel 65, and the connecting pipe 7 conveys the oil gas to the reaction bin 81.

[0043] When the conveyor belt 35 drives the distribution plate 34 to rotate, the distribution plate 34 will extrude the connecting frame 91, thereby driving the sliding plate 93 to slide, and extruding the spring 94, when the sliding plate 93 presses the button 97, the injection pipe 95 will be started, at this time, the medium is sprayed into the inside of the reaction bin 81 through the nozzle 96 to react with the oil gas, the upgraded liquid fuel flows into the storage tank 10, and the waste gas is discharged from the gas outlet pipe 82, the gas outlet pipe 82 is internally provided with a filter screen for blocking the loss of oil gas.

[0044] Finally, the solid residues generated by the pyrolysis mechanism 6 fall into the filtering mechanism 11, and are filtered through the filtering holes 117 of the filtering plate 112 to separate large particles and small particles, When it is necessary to clean the filtering holes 117, the motor three 111 is started to drive the threaded rod 113 to rotate, the threaded rod 113 drives the mounting block 114 to move, the mounting block 114 drives the cleaning column 116 to slide on the support rod three 115, and the surface of the filtering plate 112 and the residues in the filtering holes 117 are cleaned to avoid blockage and ensure the filtering effect.

[0045] Embodiment two Please refer to the accompanying Figure 8 The lower surface of the fixed shell one 4 is further provided with the pyrolysis mechanism two 12, the pyrolysis mechanism two 12 comprises a pyrolysis bin two 121, the inside of the pyrolysis bin two 121 is fixedly connected with a feeding pipe 122, the bottom end of the feeding pipe 122 is fixedly connected with a spiral through pipe 123, the outside of the spiral through pipe 123 is fixedly connected in the inside of the pyrolysis bin two 121, and the inside of the spiral through pipe 123 is provided with a hole 127; one end of the spiral through pipe 123 is provided with a connecting shell 124, the inside of the pyrolysis bin two 121 is fixedly connected with a motor four 125, the output end of the motor four 125 is connected with a fan blade 126, and the outside of the fan blade 126 is rotatably connected in the inside of the connecting shell 124.

[0046] Specifically, when the raw materials flow into the spiral through pipe 123 through the feeding pipe 122, the motor four 125 is started to drive the fan blade 126 to rotate in the connecting shell 124 to accelerate heat exchange in the pyrolysis bin two 121, the spiral through pipe 123 prolongs the pyrolysis path, the oil gas overflows into the connecting pipe 7 through the hole 127, and finally the solid residues generated by the pyrolysis mechanism two 12 fall into the filtering mechanism 11 for size particle separation.

[0047] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel, comprising a base (1), characterized in that, The upper surface of the base (1) is fixedly connected with a discharging mechanism (2), the upper surface of the base (1) is provided with a feeding assembly (3), the feeding assembly (3) is located at the bottom end of the discharging mechanism (2), the upper side of the feeding assembly (3) is fixedly connected with a fixed shell two (5), the outer side of the fixed shell two (5) is fixedly connected with a fixed shell one (4), the lower surface of the fixed shell one (4) is fixedly connected with a pyrolysis mechanism one (6), the bottom end of the pyrolysis mechanism one (6) is fixedly connected to the upper surface of the base (1), the pyrolysis mechanism one (6) is fixedly connected with a connecting pipe (7) inside, one end of the connecting pipe (7) is provided with a reaction mechanism (8), the outer side of the reaction mechanism (8) is fixedly connected to the outer side of the fixed shell one (4), the upper surface of the reaction mechanism (8) is fixedly connected with an auxiliary assembly (9), the bottom end of the reaction mechanism (8) is provided with a storage tank (10), the bottom end of the storage tank (10) is fixedly connected to the upper surface of the base (1), the inside of the base (1) is provided with a filtering mechanism (11), the filtering mechanism (11) is located at the bottom end of the pyrolysis mechanism one (6).

2. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 1, characterized in that, The discharging mechanism (2) comprises a supporting rod one (21), the lower surface of the supporting rod one (21) is fixedly connected to the upper surface of the base (1), the outer side of the supporting rod one (21) is fixedly connected with a mounting frame (22), the inside of the mounting frame (22) is fixedly connected with a motor one (23), the output end of the motor one (23) is connected with a connecting rod (24), the outer side of the connecting rod (24) is fixedly connected with a stirring dragon (25), the inside of the mounting frame (22) is fixedly connected with a discharging shell (26), the outer side of the stirring dragon (25) is rotatably connected to the inside of the discharging shell (26).

3. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 2, characterized in that, The feeding assembly (3) comprises a motor (31), the outer side of the motor (31) is fixedly connected to the upper surface of the base (1), the output end of the motor (31) is connected with a connecting rod (32), the outer side of the connecting rod (32) is provided with a conveyor belt (35), the outer side of the motor (31) is fixedly connected with a supporting plate (33), the top end of the supporting plate (33) is fixedly connected to the inside of the fixed shell two (5), the bottom end of the supporting plate (33) is fixedly connected to the inside of the base (1), the surface of the conveyor belt (35) is fixedly connected with a distributing plate (34).

4. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 3, characterized in that, The pyrolysis mechanism one (6) comprises a pyrolysis bin one (61), the upper surface of the pyrolysis bin one (61) is fixedly connected to the lower surface of the fixed shell one (4), a plurality of fans (62) are mounted in the pyrolysis bin one (61), the pyrolysis bin one (61) is fixedly connected with a supporting rod two (63) inside, the upper surface of the supporting rod two (63) is provided with a heating pipe (64), a flow guide channel (65) is formed in the pyrolysis bin one (61).

5. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 4, characterized in that, The filtering mechanism (11) includes motor three (111), the outside of motor three (111) is fixedly connected in the inside of base (1), the inside of base (1) is fixedly connected with filter plate (112), the output end of motor three (111) is connected with threaded rod (113), one end of threaded rod (113) is rotatably connected in the inside of base (1), the outside of threaded rod (113) is threadedly connected with mounting block (114), the outside of mounting block (114) is fixedly connected with cleaning column (116), the inside of base (1) is fixedly connected with support rod three (115), the inside of cleaning column (116) is slidably connected in the outside of support rod three (115), a plurality of filter holes (117) are formed in the inside of filter plate (112).

6. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 1, characterized in that, The reaction mechanism (8) includes a reaction bin (81), one end of the reaction bin (81) is mounted at the top end of the storage tank (10), the other end of the reaction bin (81) is fixedly connected to the outside of the fixed shell one (4), and the inside of the reaction bin (81) is mounted with an air outlet pipe (82).

7. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 1, characterized in that, The auxiliary assembly (9) includes a connecting frame (91), the outside of the connecting frame (91) is fixedly connected to the outside of the reaction mechanism (8), the inside of the connecting frame (91) is slidably connected with a sliding rod (92), the outside of the sliding rod (92) is fixedly connected with a sliding plate (93), the outside of the sliding plate (93) is slidably connected in the inside of the connecting frame (91), the outside of the sliding plate (93) is mounted with a spring (94), the other end of the spring (94) is mounted in the inside of the connecting frame (91), the inside of the connecting frame (91) is fixedly connected with a jet pipe (95), and the air inlet of the jet pipe (95) is connected with a gas conveying system.

8. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 7, characterized in that, The outside of the jet pipe (95) is fixedly connected with a button (97), and the bottom end of the jet pipe (95) is mounted with a spray head (96).

9. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 8, characterized in that, The lower surface of the fixed shell one (4) is further mounted with a pyrolysis mechanism two (12), the pyrolysis mechanism two (12) includes a pyrolysis bin two (121), the inside of the pyrolysis bin two (121) is fixedly connected with a discharging pipe (122), the bottom end of the discharging pipe (122) is fixedly connected with a spiral pipe (123), the outside of the spiral pipe (123) is fixedly connected in the inside of the pyrolysis bin two (121), and the inside of the spiral pipe (123) is provided with a hole (127).

10. The biomass catalytic pyrolysis coupled online upgrading reaction device for producing liquid fuel according to claim 9, characterized in that, One end of the spiral pipe (123) is mounted with a connecting shell (124), the inside of the pyrolysis bin two (121) is fixedly connected with a motor four (125), the output end of the motor four (125) is connected with a fan blade (126), and the outside of the fan blade (126) is rotatably connected in the inside of the connecting shell (124).