阅读说明：本技术 一种移动床低温连续炭化炉设备 (Moving bed low-temperature continuous carbonization furnace equipment ) 是由 张云飞 范嘉旖旎 张建超 王馨玉 于 2020-07-06 设计创作，主要内容包括：本发明公开了一种移动床低温连续炭化炉设备,包括超低温炭化炉,所述超低温炭化炉的上端固定连接有连续自动进料装置,所述连续自动进料装置的上端固定连接有送料系统,所述超低温炭化炉远离连续自动进料装置的上表面固定连接有高压放气阀,所述超低温炭化炉的外表面螺纹连接有氧气含量探头、氮气含量探头、温度探头。该移动床低温连续炭化炉设备,通过带倒角菱形凸台和球面的设置,使该移动床低温连续炭化炉设备具备了避免了探头被封堵的效果,通过热解气排出管、木醋液收集单元、供气总管和热解气回收管的配合设置,使该移动床低温连续炭化炉设备具备了充分循环再利用热解气的效果,通过成品冷却系统的设置,使该移动床低温连续炭化炉设备具备了成品出口处直接密闭冷却并压缩避免了粉尘飞扬的效果。(The invention discloses moving bed low-temperature continuous carbonization furnace equipment which comprises an ultralow-temperature carbonization furnace, wherein the upper end of the ultralow-temperature carbonization furnace is fixedly connected with a continuous automatic feeding device, the upper end of the continuous automatic feeding device is fixedly connected with a feeding system, the upper surface of the ultralow-temperature carbonization furnace, which is far away from the continuous automatic feeding device, is fixedly connected with a high-pressure air release valve, and the outer surface of the ultralow-temperature carbonization furnace is in threaded connection with an oxygen content probe, a nitrogen content probe and a temperature probe. This continuous retort equipment of moving bed low temperature through the setting of taking chamfer rhombus boss and sphere, makes this continuous retort equipment of moving bed low temperature possess and has avoided the effect that the probe was blockked up, through the cooperation setting of pyrolysis gas discharge pipe, pyrolkigneous liquid collection unit, gas main supply pipe and pyrolysis gas recovery tube, makes this continuous retort equipment of moving bed low temperature possess the effect that the pyrolysis gas was recycled in abundant circulation, through finished product cooling system's setting, make this continuous retort equipment of moving bed low temperature possess the direct airtight cooling in finished product exit and compress and avoided the effect that the dust flies upward.)

1. The utility model provides a continuous retort equipment of moving bed low temperature, includes ultra-low temperature retort (1), its characterized in that: the continuous automatic feeding device (2) is fixedly connected to the upper end of the ultralow-temperature carbonization furnace (1), the feeding system (3) is fixedly connected to the upper end of the continuous automatic feeding device (2), the upper surface of the ultralow-temperature carbonization furnace (1) far away from the continuous automatic feeding device (2) is fixedly connected with a high-pressure air release valve (4), the outer surface of the ultralow-temperature carbonization furnace (1) is in threaded connection with an oxygen content probe (5), a nitrogen content probe (6) and a temperature probe (7), the lower end of the ultralow-temperature carbonization furnace (1) is fixedly connected with a vibrating screen (8), one side of the ultralow-temperature carbonization furnace (1) close to the vibrating screen (8) is provided with a detection door (9), the lower end of the vibrating screen (8) is fixedly connected with a three-arm scraper (10), and the lower surface of the ultralow-temperature carbonization furnace (, the lower extreme of continuous automatic discharging device (11) is provided with finished product cooling system (12), one side flange joint that ultra-low temperature retort (1) is close to continuous automatic feeding device (2) has pyrolysis gas discharge pipe (13), one end fixedly connected with gas cooling unit (14) of pyrolysis gas discharge pipe (13), one side fixedly connected with pyrolkigneous liquid collection unit (15) of gas cooling unit (14), the upper end fixedly connected with pyrolysis gas circulating fan (16) of gas cooling unit (14), the lower extreme fixedly connected with pyrolysis gas air supply pipe (17) of pyrolysis gas circulating fan (16), the one end fixedly connected with heat supply unit (18) of pyrolysis gas air supply pipe (17), the upper end fixedly connected with exhaust gas discharge pipe (19) of heat supply unit (18), the upper end of exhaust gas discharge pipe (19) is provided with exhaust-gas treatment unit (20), the upper end fixedly connected with of heat supply unit (18) supplies hot-blast fan (21), the one end flange joint of supplying hot-blast fan (21) has main gas supply pipe (22), fixedly connected with pyrolysis gas recovery tube (23) between main gas supply pipe (22) and pyrolysis gas discharge pipe (13).

2. A moving bed low-temperature continuous carbonization furnace apparatus according to claim 1, characterized in that: raw materials feed inlet (101) have been seted up to the upper surface of ultra-low temperature retort (1), one side fixedly connected with blast pipe (102) that ultra-low temperature retort (1) is close to raw materials feed inlet (101), pressure release mouth (103) have been seted up to the upper surface that raw materials feed inlet (101) were kept away from in ultra-low temperature retort (1), probe mounting hole (104) have been seted up to the outer wall of ultra-low temperature retort (1), the inner of probe mounting hole (104) is provided with takes chamfer rhombus boss (105), the outer end of probe mounting hole (104) is provided with screw hole (106).

3. A moving bed low-temperature continuous carbonization furnace apparatus according to claim 1, characterized in that: oxygen content probe (5) are including connecting thread (501), the one end fixedly connected with hexagonal head (502) of connecting thread (501), the other end fixedly connected with probe (503) of connecting thread (501), the top of probe (503) is provided with sphere (504), high temperature resistant cable (505) are drawn forth to one side of hexagonal head (502), the structure of nitrogen content probe (6), temperature probe (7) is the same with the structure of oxygen content probe (5).

4. A moving bed low temperature continuous carbonization furnace apparatus according to claim 3, characterized in that: the top of sphere (504) is no longer than the inboard of taking chamfer rhombus boss (105), probe (503) are provided with the clearance with probe mounting hole (104), be provided with the red copper pad between hexagonal head (502) medial surface and ultra-low temperature retort (1) surface.

5. A moving bed low-temperature continuous carbonization furnace apparatus according to claim 1, characterized in that: the number of the oxygen content probes (5), the nitrogen content probes (6) and the temperature probes (7) is twelve respectively, the probes are installed in an upper layer, a middle layer and a lower layer, and four probes in each layer are uniformly distributed on the outer surface of the ultralow-temperature carbonization furnace (1).

6. A moving bed low-temperature continuous carbonization furnace apparatus according to claim 1, characterized in that: the continuous automatic feeding device (2) is a closed spiral conveyor, the feeding system (3) is composed of a conveying belt and an underground hopper, the upper end of the conveying belt is arranged right above the underground hopper, and the lower end of the conveying belt is arranged on the ground.

7. A moving bed low-temperature continuous carbonization furnace apparatus according to claim 1, characterized in that: the connecting end of the pyrolysis gas discharge pipe (13) and the ultralow-temperature carbonization furnace (1) is provided with a bend, and the highest point of the bend is higher than that of the ultralow-temperature carbonization furnace (1).

8. A moving bed low-temperature continuous carbonization furnace apparatus according to claim 1, characterized in that: one end of the pyrolysis gas discharge pipe (13) close to the ultralow-temperature carbonization furnace (1) and two ends of the gas supply main pipe (22) are respectively provided with an oxygen content probe (5), a nitrogen content probe (6) and a temperature probe (7).

9. A moving bed low-temperature continuous carbonization furnace apparatus according to claim 1, characterized in that: finished product cooling system (12) are constituteed by a plurality of spiral discharger (121) end to end, spiral discharger (121) are including conveyer shell (1211), the inside rotation of conveyer shell (1211) is connected with hob (1212), the one end of hob (1212) is provided with gear motor (1213), the middle part of conveyer shell (1211) is provided with cooling chamber (1214), the both sides of cooling chamber (1214) are provided with water inlet (1215), delivery port (1216) respectively, conveyer shell (1211) is close to gear motor (1213) below fixedly connected with finished product discharge gate (1217), the top fixedly connected with finished product feed inlet (1218) of conveyer shell (1211) opposite side.

Technical Field

The invention relates to the technical field of low-temperature carbonization, in particular to moving bed low-temperature continuous carbonization furnace equipment.

Background

The carbonization effect refers to a process of a pyrolysis technology for preparing corresponding carbon materials by biomass under the condition of oxygen deficiency or oxygen deficiency, the effect is synchronous with the decomposition of the biomass, wood fiber and lignin, but cracking or pyrolysis is not necessarily involved, products are collected after condensation, organic matters such as waste straws and wood chips can be converted into biochar through the carbonization effect, the effects of waste recycling, energy saving and environment protection are achieved, moving bed low-temperature continuous carbonization furnace equipment is provided, the probe is prevented from being blocked, the temperature and gas components in the carbonization furnace are accurately monitored, pyrolysis gas is recycled fully, energy waste is avoided, and dust flying is avoided due to direct closed cooling and compression at a finished product outlet.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides moving bed low-temperature continuous carbonization furnace equipment which has the advantages of accurately monitoring the temperature and gas components in a carbonization furnace, fully recycling pyrolysis gas, directly sealing, cooling and compressing a finished product outlet and the like, solves the problem that the traditional carbonization process cannot be continuously carbonized, solves the problem that the traditional carbonization process pollutes the environment, and solves the problems of low utilization rate of raw materials, insufficient utilization of pyrolysis gas and flying dust in the traditional carbonization process.

(II) technical scheme

In order to realize the purposes of accurately monitoring the temperature and the gas components in the carbonization furnace, fully recycling pyrolysis gas and directly sealing, cooling and compressing the outlet of a finished product, the invention provides the following technical scheme: a moving bed low-temperature continuous carbonization furnace device comprises an ultra-low temperature carbonization furnace, wherein the upper end of the ultra-low temperature carbonization furnace is fixedly connected with a continuous automatic feeding device, the upper end of the continuous automatic feeding device is fixedly connected with a feeding system, the upper surface of the ultra-low temperature carbonization furnace, which is far away from the continuous automatic feeding device, is fixedly connected with a high-pressure air release valve, the outer surface of the ultra-low temperature carbonization furnace is in threaded connection with an oxygen content probe, a nitrogen content probe and a temperature probe, the lower end of the ultra-low temperature carbonization furnace is fixedly connected with a vibrating screen, one side of the ultra-low temperature carbonization furnace, which is close to the vibrating screen, is provided with a detection door, the lower end of the vibrating screen is fixedly connected with a three-arm scraper blade, the lower surface of the ultra-low temperature carbonization furnace is fixedly connected with a continuous automatic discharging device, the one end fixedly connected with gas cooling unit of pyrolysis gas discharge pipe, one side fixedly connected with pyrolkigneous liquid collection unit of gas cooling unit, the upper end fixedly connected with pyrolysis gas circulating fan of gas cooling unit, pyrolysis gas circulating fan's lower extreme fixedly connected with pyrolysis gas air supply pipe, the one end fixedly connected with heat supply unit of pyrolysis gas air supply pipe, the upper end fixedly connected with exhaust gas discharge pipe of heat supply unit, exhaust gas discharge pipe's upper end is provided with the exhaust-gas treatment unit, the upper end fixedly connected with air feeder of heat supply unit, the one end flange connection of air feeder has the gas main supply pipe, fixedly connected with pyrolysis gas recovery pipe between gas main supply pipe and the pyrolysis gas discharge pipe.

Preferably, the raw materials feed inlet has been seted up to ultra-low temperature retort's upper surface, one side fixedly connected with blast pipe that ultra-low temperature retort is close to the raw materials feed inlet, the ultra-low temperature retort is kept away from the upper surface of raw materials feed inlet and has been seted up the pressure release mouth, the probe mounting hole has been seted up to ultra-low temperature retort's outer wall, the inner of probe mounting hole is provided with takes chamfer rhombus boss, the outer end of probe mounting hole is provided with the screw hole.

Preferably, the oxygen content probe includes connecting thread, connecting thread's one end fixedly connected with hexagonal head, connecting thread's other end fixedly connected with probe, the top of probe is provided with the sphere, high temperature resistant cable is drawn forth to one side of hexagonal head, nitrogen gas content probe, temperature probe's structure are the same with the structure of oxygen content probe.

Preferably, the top of sphere is no longer than the inboard of taking chamfer rhombus boss, probe and probe mounting hole are provided with the clearance, be provided with the red copper pad between hexagonal head medial surface and the ultra-low temperature retort surface.

Preferably, the number of the oxygen content probes, the nitrogen content probes and the temperature probes is twelve respectively, the oxygen content probes, the nitrogen content probes and the temperature probes are arranged in an upper layer, a middle layer and a lower layer, and four probes in each layer are uniformly distributed on the outer surface of the ultralow-temperature carbonization furnace.

Preferably, the continuous automatic feeding device is a closed screw conveyor, the feeding system consists of a conveying belt and an underground hopper, the upper end of the conveying belt is arranged right above the underground hopper, and the lower end of the conveying belt is arranged on the ground.

Preferably, the connecting end of the pyrolysis gas discharge pipe and the ultralow-temperature carbonization furnace is provided with a bend, and the highest point of the bend is higher than that of the ultralow-temperature carbonization furnace.

Preferably, one end of the pyrolysis gas discharge pipe close to the ultralow-temperature carbonization furnace and two ends of the gas supply main pipe are respectively provided with an oxygen content probe, a nitrogen content probe and a temperature probe.

Preferably, the finished product cooling system comprises a plurality of spiral discharging devices in an end-to-end connection mode, each spiral discharging device comprises a conveyor shell, a spiral rod is connected to the inner portion of each conveyor shell in a rotating mode, a speed reduction motor is arranged at one end of each spiral rod, a cooling cavity is arranged in the middle of each conveyor shell, a water inlet and a water outlet are formed in the two sides of each cooling cavity respectively, a finished product discharge hole is fixedly connected to the position, close to the speed reduction motor, of each conveyor shell, and a finished product feed hole is fixedly connected to the position, on the other side of each conveyor.

(III) advantageous effects

Compared with the prior art, the invention provides moving bed low-temperature continuous carbonization furnace equipment, which has the following beneficial effects:

1. this move continuous retort equipment of bed low temperature, through taking chamfer rhombus boss and sphere cooperation to set up, make this move continuous retort equipment of bed low temperature possess and avoided the probe by the effect of shutoff, the raw materials from top to bottom moves, when the raw materials of adjacent ultra-low temperature carbomorphism inner wall landing process probe position, it is automatic to both sides separately to receive the direction of taking chamfer rhombus boss, realized reducing the pressure of raw materials to the sphere, avoid the raw materials to block up the probe mounting hole, take the inboard chamfer of chamfer rhombus boss to make and fall in the inboard raw materials of probe mounting hole must not be detained, thereby avoid the probe to be blocked.

2. The moving bed low-temperature continuous carbonization furnace equipment has the advantages that the pyrolysis gas discharge pipe, the pyroligneous liquid collection unit, the gas supply main pipe and the pyrolysis gas recovery pipe are arranged in a matched mode, so that the moving bed low-temperature continuous carbonization furnace equipment has the effect of fully recycling the pyrolysis gas, the pyrolysis gas is cooled and collected once from the pyrolysis gas discharge pipe through the pyroligneous liquid collection unit, the uncollected pyrolysis gas is combusted through the heat supply fan to complete recycling for one time, the uncombusted complete pyrolysis gas sequentially passes through the gas supply main pipe, the pyrolysis gas recovery pipe and the pyrolysis gas discharge pipe to return to the pyroligneous liquid collection unit again for secondary cooling and collection, and the uncollected complete pyrolysis gas is combusted, provided with heat, recycled and collected again.

3. This continuous retort equipment of moving bed low temperature through finished product cooling system's setting, makes this continuous retort equipment of moving bed low temperature possess the direct airtight cooling in finished product exit and compress and avoided the effect that the dust flies upward, and finished product cooling system's finished product feed inlet is direct to communicate with continuous automatic discharging device is airtight, and the finished product cools off and compresses many times through multistage spiral discharger, and the hard carbon granule of end output.

Drawings

FIG. 1 is a schematic structural diagram of a front view of a moving bed low-temperature continuous carbonization furnace device provided by the invention;

FIG. 2 is a schematic structural view of a part of a moving bed low-temperature continuous carbonization furnace device provided by the invention

FIG. 3 is a schematic structural view of a partial sectional view of an ultra-low temperature carbonization furnace of a moving bed low temperature continuous carbonization furnace device according to the present invention

FIG. 4 is a schematic structural diagram of an oxygen content probe of a moving bed low-temperature continuous carbonization furnace device provided by the invention

FIG. 5 is a schematic structural diagram of a spiral discharger of a moving bed low-temperature continuous carbonization furnace device provided by the invention

FIG. 6 is a schematic diagram of a process flow diagram of a moving bed low-temperature continuous carbonization furnace device provided by the invention.

In the figure: 1. an ultralow temperature carbonization furnace; 101. a raw material inlet; 102. an exhaust pipe; 103. a pressure relief port; 104. a probe mounting hole; 105. a rhombic boss with a chamfer; 106. a threaded hole; 2. a continuous automatic feeding device; 3. a feeding system; 4. a high pressure bleed valve; 5. an oxygen content probe; 501. connecting threads; 502. a hexagonal head; 503. a probe; 504. spherical surface; 505. a high temperature resistant cable; 6. a nitrogen content probe; 7. a temperature probe; 8. vibrating screen; 9. a detection gate; 10. a three-arm scraper; 11. a continuous automatic discharging device; 12. a finished product cooling system; 121. a spiral discharging device; 1211. a conveyor housing; 1212. a screw rod; 1213. a reduction motor; 1214. a cooling chamber; 1215. a water inlet; 1216. a water outlet; 1217. discharging a finished product; 1218. a finished product feed inlet; 13. a pyrolysis gas discharge pipe; 14. a gas cooling unit; 15. a pyroligneous liquor collecting unit; 16. a pyrolysis gas circulating fan; 17. a pyrolysis gas supply pipe; 18. a heat supply unit; 19. an exhaust gas discharge pipe; 20. an exhaust gas treatment unit; 21. a hot air supply fan; 22. a gas supply main pipe; 23. pyrolysis gas recovery tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a moving bed low-temperature continuous carbonization furnace device comprises an ultra-low temperature carbonization furnace 1, a raw material feed port 101 is formed on the upper surface of the ultra-low temperature carbonization furnace 1, an exhaust pipe 102 is fixedly connected to one side of the ultra-low temperature carbonization furnace 1 close to the raw material feed port 101, a pressure relief port 103 is formed on the upper surface of the ultra-low temperature carbonization furnace 1 far away from the raw material feed port 101, a probe mounting hole 104 is formed on the outer wall of the ultra-low temperature carbonization furnace 1, a rhombic boss 105 with a chamfer is formed at the inner end of the probe mounting hole 104, a threaded hole 106 is formed at the outer end of the probe mounting hole 104, a continuous automatic feed device 2 is fixedly connected to the upper end of the ultra-low temperature carbonization furnace 1, the continuous automatic feed device 2 is a closed screw conveyor, a feed system 3 is fixedly connected to the upper end of the, the lower end of the conveyer belt is arranged on the ground, the upper surface of the ultralow temperature carbonization furnace 1 far away from the continuous automatic feeding device 2 is fixedly connected with a high-pressure air release valve 4, the high-pressure air release valve 4 is used for preventing the over-high air pressure in the ultralow temperature carbonization furnace 1, the outer surface of the ultralow temperature carbonization furnace 1 is in threaded connection with an oxygen content probe 5, a nitrogen content probe 6 and a temperature probe 7, the oxygen content probe 5 comprises a connecting thread 501, one end of the connecting thread 501 is fixedly connected with a hexagonal head 502, the other end of the connecting thread 501 is fixedly connected with a probe 503, the top of the probe 503 is provided with a spherical surface 504, one side of the hexagonal head 502 is led out of a high-temperature-resistant cable 505, the structures of the nitrogen content probe 6 and the temperature probe 7 are the same as the structure of the oxygen content probe 5, the top end of the spherical surface 504 is not more than the inner side of a rhombic, the number of the oxygen content probes 5, the nitrogen content probes 6 and the temperature probes 7 is twelve respectively, the three-layer installation is divided into an upper layer, a middle layer and a lower layer, four layers of the four layers are uniformly distributed on the outer surface of the ultra-low temperature carbonization furnace 1, the lower end of the ultra-low temperature carbonization furnace 1 is fixedly connected with a vibrating screen 8, one side of the ultra-low temperature carbonization furnace 1 close to the vibrating screen 8 is provided with a detection door 9, the detection door 9 is used for observing the quality of carbonized products in advance, the lower end of the vibrating screen 8 is fixedly connected with a three-arm scraper 10, the lower surface of the ultra-low temperature carbonization furnace 1 is fixedly connected with a continuous automatic discharging device 11, the lower end of the continuous automatic discharging device 11 is provided with a finished product cooling system 12, the finished product cooling system 12 is formed by connecting a plurality of spiral discharging devices 121 end to end, the spiral discharging devices 121 comprise, a cooling cavity 1214 is arranged in the middle of the conveyer casing 1211, a water inlet 1215 and a water outlet 1216 are respectively arranged on two sides of the cooling cavity 1214, a finished product discharge port 1217 is fixedly connected below the conveyer casing 1211, which is close to the speed reduction motor 1213, a finished product feed port 1218 is fixedly connected above the other side of the conveyer casing 1211, a pyrolysis gas discharge pipe 13 is flange-connected to one side of the ultralow-temperature carbonization furnace 1, which is close to the continuous automatic feed device 2, a bend is arranged at the connection end of the pyrolysis gas discharge pipe 13 and the ultralow-temperature carbonization furnace 1, the highest point of the bend is higher than that of the ultralow-temperature carbonization furnace 1, a gas cooling unit 14 is fixedly connected to one end of the pyrolysis gas discharge pipe 13, a pyroligneous liquid collection unit 15 is fixedly connected to one side of the gas cooling unit 14, a pyrolysis gas circulation fan 16 is fixedly, one end of the pyrolysis gas supply pipe 17 is fixedly connected with a heat supply unit 18, the upper end of the heat supply unit 18 is fixedly connected with a waste gas discharge pipe 19, the upper end of the waste gas discharge pipe 19 is provided with a waste gas treatment unit 20, the upper end of the heat supply unit 18 is fixedly connected with a heat supply fan 21, one end of the heat supply fan 21 is connected with a gas supply main pipe 22 in a flange mode, a pyrolysis gas recovery pipe 23 is fixedly connected between the gas supply main pipe 22 and the pyrolysis gas discharge pipe 13, and one end of the pyrolysis gas discharge pipe 13 close to the ultralow-temperature carbonization furnace 1 and two ends of the gas supply main pipe 22 are respectively provided with an oxygen content.

When the biomass particle carbonization furnace is used, the crushed corn straws with the particle size of less than or equal to 3cm and the water content of less than or equal to 16 percent are used as raw materials, the raw materials are conveyed to an underground hopper through a conveying belt, the raw materials are conveyed to an ultralow-temperature carbonization furnace through a closed screw conveyor, pyrolysis in the carbonization process is a continuous reaction, two streams of fluid move in opposite directions on a vertical plane to form a continuous reaction area, hot air of an external heating source rises and rises from the bottom to the top of a pipeline, solid flow (straw particles) falls from the top to the bottom of the pipeline, when the biomass particles (straw particles) fall from the top to the bottom of the pipeline of the carbonization furnace, the biomass particles firstly pass through a 60-100 ℃ area (12m) for 1.5h, the straw particles firstly lose moisture and are dried, the straw particles continuously fall, the time is 1h when the straw particles reach a 100-200 ℃ area (8m), and, The method comprises the following steps of carrying out carbonization and further drying on straw particles in a gas circulation system, wherein the pyrolysis gases comprise CH4, CO2, H2, H2O and the like, the pyrolysis gases are good reducing gases which are carried to the upper part by hot gas to dry subsequent raw materials, the raw materials finally enter the gas circulation system, the straw particles continuously descend to reach a 200-240 ℃ region (4m) and take 0.5H, the straw particles are carbonized and further dried in the region, polymers of semi-fibrous bodies are damaged at the moment, the phenomenon then continuously occurs, and the straw particles reach a grid to form biomass particles. The reducing gas pyrolyzed in the gas circulation system is cooled and then mixed with natural gas for combustion, wherein 95 percent of the reducing gas enters the ultralow-temperature carbonization furnace for heat source supplement, 5 percent of the reducing gas is adsorbed by activated carbon and then discharged into the atmosphere, a depolymerized/dried product obtained by a pipeline at the bottom of the ultralow-temperature carbonization furnace is called as biological coal, the biological coal does not need to be pressed into blocks and the like, and finally falls into a finished product cooling system 12, and is cooled, extruded and discharged from the inside of the finished product cooling system 12, the structure of the finished product is compact, and less dust is generated in the packaging process.

To sum up, the moving bed low-temperature continuous carbonization furnace equipment has the effect of preventing the probe 503 from being blocked by the arrangement of the rhombic boss 105 with the chamfer and the spherical surface 504 in a matching way, the raw material moves from top to bottom, when the raw material sliding from the inner wall of the ultralow-temperature carbonization furnace passes through the position of the probe 503, the raw material is automatically separated towards two sides under the guidance of the rhombic boss 105 with the chamfer, the pressure of the raw material on the spherical surface 504 is reduced, the raw material is prevented from blocking the probe mounting hole 104, the raw material falling on the inner side of the probe mounting hole 104 cannot be retained by the chamfer on the inner side of the rhombic boss 105 with the chamfer, so that the probe 503 is prevented from being blocked, and the pyrolysis gas discharge pipe 13, the pyroligneous liquid collection unit 15, the gas supply main 22 and the pyrolysis gas recovery pipe 23 are arranged in a matching way, so that the moving bed low-temperature continuous carbonization furnace equipment, pyrolysis gas passes through the pyroligneous liquor collection unit 15 from the pyrolysis gas discharge pipe 13 to finish primary cooling and collection, the uncollected pyrolysis gas is combusted through the heat supply fan 21 to provide heat for the equipment to finish primary recycling, the uncombusted complete pyrolysis gas passes through the gas supply main pipe 22, the pyrolysis gas recovery pipe 23 and the pyrolysis gas discharge pipe 13 in sequence to return to the pyroligneous liquor collection unit 15 again to perform secondary cooling and collection, the uncollected complete pyrolysis gas is combusted again for recycling and collection, through the arrangement of the finished product cooling system 12, the moving bed low-temperature continuous carbonization furnace equipment has the effect of directly performing closed cooling and compression at the outlet of a finished product to avoid dust flying, the finished product feed port 1218 of the finished product cooling system 12 is directly communicated with the continuous automatic discharge device 11 in a closed mode, the finished product is cooled and compressed for multiple times through the multistage spiral discharger 121, and hard carbon granules.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.