Anaerobic reactor for treating multi-source organic waste

Abstract

The utility model discloses an anaerobic reactor for treating multisource organic waste, which relates to the technical field of organic waste treatment and comprises a reaction tank, the lower end of the reaction tank is fixedly connected with a feeding component, and the feeding component extends to the inner side of the reaction tank and is fixedly connected with a stirring component; a sand discharging mechanism is arranged below the reaction tank and is fixedly connected with the stirring assembly; a deslagging mechanism is arranged at the lower end inside the reaction tank, and a separator assembly is arranged at the upper end; in the rotating process of a scraper blade, the sand on the chassis can be scraped until the sand is moved to a through groove by the scraper blade, and the sand falls into a third shell through a feeding opening along the through groove; in the rotating process of the auger roller, the abrasive paper in the third shell can be moved to the discharging opening and moved out of the third shell, and sand is removed; part of the organic waste liquid in the filter cover can enter the third shell along with the sand, and the third shell is obliquely arranged, so that the organic waste liquid can be prevented from moving to the discharge port.

Description

Technical Field

[0001] The utility model relates to the technical field of organic waste treatment, in particular to an anaerobic reactor for treating multi-source organic waste. Background Art

[0002] Organic waste refers to waste materials containing organic components. Common organic waste includes but is not limited to kitchen waste, agricultural waste, garden waste, food processing waste, etc. Organic waste is rich in nutrients and easy to decompose, so there are various ways to treat and utilize organic waste, such as composting, anaerobic fermentation, feed, etc. Reasonable treatment and utilization of organic waste can not only reduce environmental pollution, but also achieve resource recycling and reuse.

[0003] The steps of treating organic waste include raw material pretreatment, anaerobic fermentation, and slag water gas treatment; wherein anaerobic fermentation is an important step in treating organic waste; Chinese patent announcement number CN 207537445 U discloses an anaerobic fermentation biogas reactor for organic waste, which is a cylindrical pool, the top of the cylindrical pool is provided with a cover for maintenance and repair, the middle position of the cylindrical pool is provided with a longitudinal fertilizer outlet pipeline, the outlet end of the pipeline is at the bottom of the reactor, and the reactor is divided into three parts by a vertical partition with a mirror image symmetry with the fertilizer outlet pipeline as the center, from the outside of the reactor to the inside, which are the external reaction zone of the biogas reactor for anaerobic fermentation, the middle reaction zone of the biogas reactor for the high temperature stage of anaerobic fermentation, and the central reaction zone of the biogas reactor, a biomass supply pipeline connected to the inside of the reactor is provided at the lower end of the reactor, heat exchangers are installed on both sides of the fertilizer outlet pipeline, the upper end of the reactor seals the gas in the reactor by a water seal, and a gas storage device is formed by the water seal and the cover above the water seal, and a gas discharge pipeline is provided on the cover;

[0004] The above-mentioned anaerobic fermentation biogas reactor has no collection and dispatch mechanism for sand, debris, etc. inside the cylindrical pool for placing organic waste; when the organic waste flows into the cylindrical pool through the supply pipe, the sand, debris, etc. in the organic waste will accumulate in the cylindrical pool. When the sand and debris accumulate too much, the organic waste cannot flow normally, and the heat generated by the heater cannot be normally transferred to the organic waste in the cylindrical pool, so that the anaerobic reaction of the organic waste cannot proceed normally. Utility Model Content

[0005] The purpose of the utility model is to provide an anaerobic reactor for treating multi-source organic waste. By stirring the organic waste in the reaction tank with a stirring component, the organic waste can be made more uniform, and at the same time, the sand in the organic waste can be settled to the bottom of the stirring component, which is convenient for the sand discharge mechanism to discharge the sand; the slag discharge mechanism can be used to scrape off the impurities on the inner wall of the reaction tank to prevent the impurities from accumulating on the inner wall of the reaction tank, so as to solve the technical problems raised by the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An anaerobic reactor for treating multi-source organic waste comprises a reaction tank, the lower end of which is fixedly connected to a feeding assembly, and the feeding assembly extends to the inside of the reaction tank and is fixedly connected to a stirring assembly; a sand discharge mechanism is provided below the reaction tank, and the sand discharge mechanism is fixedly connected to the stirring assembly; a slag discharge mechanism is provided at the lower end of the inner side of the reaction tank, and a separator assembly is provided at the upper end;

[0008] The stirring assembly comprises a filter cover, the bottom of which is fixedly connected to the chassis by bolts; a stirring blade is arranged inside the filter cover, a scraper is arranged below the stirring blade, the scraper is fitted to the top of the chassis, and a through groove is arranged on one side of the chassis;

[0009] The slag discharge mechanism includes a lower scraper ring, on the top of which a plurality of connecting rods are evenly welded, and the ends of the plurality of connecting rods away from the lower scraper ring are welded to the bottom of the upper scraper ring; the inner side of the upper scraper ring is welded to the top of the screw rod, and the outer side of the screw rod is threadedly connected to the threaded barrel.

[0010] As a further technical solution of the utility model, the reaction tank includes an inner shell, the bottom of which is evenly fixedly connected with a plurality of legs by bolts; a separation bin is welded in the middle of the top of the inner shell, and the top of the separation bin is fixedly connected to the air outlet pipe; a water outlet pipe is welded on one side of the upper end of the inner shell; a plurality of annular heaters are evenly sleeved on the outside of the inner shell, an outer shell is provided on the outside of the plurality of heaters, and both ends of the outer shell are welded to the outside of the inner shell; a slag discharge port is provided on one side of the bottom of the inner shell, and a valve is provided on the slag discharge port.

[0011] As a further technical solution of the utility model, the feeding assembly includes a feeding pipe, the end of the feeding pipe close to the inner shell extends to the inside of the inner shell and is welded to the filter cover; a plurality of heaters 2 are evenly sleeved on the outer side of one end of the feeding pipe away from the inner shell, an outer shell 2 is provided on the outer side of the plurality of heaters 2, and both ends of the outer shell 2 are welded to the outer side of the feeding pipe.

[0012] As a further technical solution of the present invention, the separator assembly includes a lower separator, an upper separator is arranged above the lower separator, and the lower separator and the upper separator are both welded to the inner wall of the inner shell; the lower separator is welded with a guide tube 1, the upper separator is welded with a guide tube 2, and the upper ends of the guide tube 1 and the guide tube 2 are both located in the separation bin; a return pipe is welded in the middle of the bottom of the separation bin, and the bottom of the return pipe is welded to the top of the filter cover.

[0013] As a further technical solution of the utility model, the middle of the stirring blade and the scraper are fixedly connected to the connecting shaft, the bottom of the connecting shaft is fixedly connected to the output end of the second reducer, the input end of the second reducer is fixedly connected to the output shaft of the second motor, the second motor and the second reducer are fixedly connected to the bottom of the chassis, and the middle of the chassis is rotatably connected to the lower end of the connecting shaft; the outer side of the chassis is sealed and connected to the bottom of the inner shell, and the second motor and the second reducer are both located below the inner shell.

[0014] As a further technical solution of the utility model, the lower end of the threaded barrel is rotationally connected to the bottom of the inner shell, and the bottom of the threaded barrel is located below the inner shell; the bottom of the threaded barrel is fixedly connected to the output end of the reducer three, the input end of the reducer three is fixedly connected to the output shaft of the motor three, and the motor three and the reducer three are both fixedly connected to the outer side of the bottom of the inner shell; the inner side of the lower scraper ring and the upper scraper ring away from the screw rod are both slidably connected to the sliding rod, and the bottom of the sliding rod is welded to the inner bottom of the inner shell.

[0015] As a further technical solution of the utility model, the sand discharge mechanism includes an outer shell three, which is arranged at an angle, and an end of the outer shell three close to the inner shell is located below the inner shell and a feed port is provided at the top, the feed port corresponds to the position of the through groove, and the top of the feed port is fixedly connected to the bottom of the chassis; a discharge port is provided at the bottom of an end of the outer shell three away from the feed port.

[0016] As a further technical solution of the utility model, an auger rod is provided on the inner side of the outer shell three, and the two ends of the auger rod are respectively rotatably connected to the two ends of the outer shell three, and the end of the auger rod away from the feed port is fixedly connected to the output end of the reducer one, the input end of the reducer one is fixedly connected to the output shaft of the motor one, and the reducer one is fixedly connected to the end of the outer shell three; the end of the outer shell three away from the inner shell is fixedly connected to the bracket.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. In the utility model, organic waste flows into the filter cover through the feed pipe, and the second heater on the outside of the feed pipe can heat the organic waste in the feed pipe, and the first heater can heat the organic waste in the filter cover and the inner shell at the same time, so that the temperature of the organic waste newly flowing into the filter cover is the same as that of the organic waste in the inner shell; the second motor cooperates with the second reducer to drive the connecting shaft to rotate, and the connecting shaft synchronously drives the stirring blade and the scraper to rotate; the stirring blade can stir the organic waste in the filter cover, so that the organic waste can generate a vortex flow, which not only makes the substances in the organic waste mixed more evenly, but also allows the sand mixed in the organic waste to be mixed in the vortex and itself. The organic waste falls down under the action of gravity and accumulates on the bottom plate, and the filter cover prevents sand from entering the inner shell; the organic waste flows into the inner shell through the filter cover, and undergoes anaerobic reaction in the inner shell to produce gas such as biogas; the biogas mixed in the organic waste is separated from the organic waste by the action of the lower separator and the upper separator (the working principle of the separator is the existing technology and will not be repeated again), and part of the organic waste liquid is carried into the separation bin through the guide pipe 1 and the guide pipe 2; the biogas rises in the separation bin and enters the biogas storage device through the outlet pipe, and the organic waste liquid carried in the biogas flows back into the filter cover through the reflux pipe, thereby realizing the reflux of the organic waste;

[0019] 2. In the utility model, the scraper can scrape the sand on the chassis during the rotation process, so that the sand on the chassis moves with the scraper until the scraper moves the sand to the through groove, and the sand will fall into the outer shell three through the feed port along the through groove; the motor one cooperates with the reducer one to drive the auger rod to rotate, and the auger rod can move the sandpaper in the outer shell three to the discharge port during the rotation process, and move the sandpaper out of the outer shell three to achieve the removal of the sand; part of the organic waste liquid in the filter cover will enter the outer shell three together with the sand, and the outer shell three is inclined to prevent the organic waste liquid from moving to the discharge port;

[0020] 3. According to the utility model, after the reaction tank is used for a long time, a certain amount of impurities will accumulate on the inner wall of the inner shell; the motor three cooperates with the reducer three to drive the threaded barrel to rotate, and the threaded barrel drives the screw connected to its thread to move vertically during the rotation, and the screw drives the lower scraper ring and the upper scraper ring to move vertically synchronously; the lower scraper ring and the upper scraper ring can scrape the inner wall of the inner shell during the movement, so as to scrape off the impurities on the inner wall of the inner shell and prevent the impurities from accumulating on the inner shell, so that the organic waste in the inner shell can flow normally, and the high temperature generated by the heater one can be normally transmitted to the organic waste; the scraped impurities will fall to the bottom of the inner shell, and a slag discharge port is provided at the bottom of the inner shell. After the valve is opened, the impurities at the bottom of the inner shell can be discharged from the inner shell through the slag discharge port; the sliding rod plays a role in supporting the lower scraper ring and the upper scraper ring, so that the lower scraper ring and the upper scraper ring will not tilt when moving vertically, and at the same time, it can also prevent the screw rod and the threaded barrel from idling, resulting in the lower scraper ring and the upper scraper ring being unable to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0022] Figure 2 This utility model Figure 1 Another perspective of the picture.

[0023] Figure 3 This utility model Figure 1 main view.

[0024] Figure 4 This utility model Figure 3 AA section view.

[0025] Figure 5 This utility model Figure 1 Schematic diagram of the internal structure.

[0026] Figure 6 This utility model Figure 5 main view.

[0027] Figure 7 This utility model Figure 5 Schematic diagram of part of the structure.

[0028] Figure 8 It is a three-dimensional structural schematic diagram of the slag discharge mechanism of the utility model.

[0029] Fig. 9 This utility model Figure 8 Side view of.

[0030] Fig.10 This utility model Fig. 9 AA section view.

[0031] Fig.11 It is a schematic diagram of the connection between the stirring component and the sand discharge mechanism of the utility model.

[0032] Fig.12 This utility model Fig.11 Schematic diagram of part of the structure.

[0033] Fig.13 This utility model Fig.12 Top view of the .

[0034] Fig.14 This utility model Fig.13 AA section view.

[0035] In the figure: 1-reaction tank, 2-feeding assembly, 3-sand discharge mechanism, 4-stirring assembly, 5-slag discharge mechanism, 6-separator assembly;

[0036] 11-inner shell, 12-heater 1, 13-outer shell 1, 14-leg, 15-water outlet pipe, 16-separation chamber, 17-air outlet pipe, 21-feeding pipe, 22-heater 2, 23-outer shell 2, 31-outer shell 3, 32-bracket, 33-motor 1, 34-reducer 1, 35-discharge port, 36-feed port, 37-auger stick, 41-filter cover, 42-chassis, 43-electric Machine two, 44-connecting shaft, 45-stirring blade, 46-scraper, 47-through groove, 48-reducer two, 51-lower scraper ring, 52-upper scraper ring, 53-connecting rod, 54-sliding rod, 55-threaded cylinder, 56-reducer three, 57-motor three, 58-screw, 61-lower separator, 62-upper separator, 63-guide pipe one, 64-guide pipe two, 65-reflux pipe. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] See also Figure 1-14 In an embodiment of the utility model, an anaerobic reactor for treating multi-source organic waste includes a reaction tank 1, the lower end of which is fixedly connected to a feeding assembly 2, and the feeding assembly 2 extends to the inside of the reaction tank 1 and is fixedly connected to a stirring assembly 4; a sand discharge mechanism 3 is provided below the reaction tank 1, and the sand discharge mechanism 3 is fixedly connected to the stirring assembly 4; a slag discharge mechanism 5 is provided at the lower end of the inner side of the reaction tank 1, and a separator assembly 6 is provided at the upper end;

[0039] The stirring assembly 4 comprises a filter cover 41, the bottom of which is fixedly connected to a chassis 42 by bolts; a stirring blade 45 is provided inside the filter cover 41, a scraper 46 is provided below the stirring blade 45, the scraper 46 is in contact with the top of the chassis 42, and a through groove 47 is provided on one side of the chassis 42;

[0040] The slag discharge mechanism 5 comprises a lower scraper ring 51, a plurality of connecting rods 53 are uniformly welded on the top of the lower scraper ring 51, and the ends of the plurality of connecting rods 53 away from the lower scraper ring 51 are welded to the bottom of the upper scraper ring 52; the inner side of the upper scraper ring 52 is welded to the top of the screw rod 58, and the outer side of the screw rod 58 is threadedly connected to the threaded barrel 55;

[0041] The reaction tank 1 comprises an inner shell 11, the bottom of which is evenly fixedly connected with a plurality of legs 14 by bolts; a separation bin 16 is welded in the middle of the top of the inner shell 11, and the top of the separation bin 16 is fixedly connected with an air outlet pipe 17; a water outlet pipe 15 is welded on one side of the upper end of the inner shell 11; a plurality of annular heaters 12 are evenly sleeved on the outer side of the inner shell 11, an outer shell 13 is arranged on the outer side of the plurality of heaters 12, and both ends of the outer shell 13 are welded to the outer side of the inner shell 11; a slag discharge port is arranged on one side of the bottom of the inner shell 11, and a valve is arranged on the slag discharge port.

[0042] By adopting the above technical solution, organic waste flows into the filter cover 41 through the feed pipe 21, and the heater 22 outside the feed pipe 21 can heat the organic waste in the feed pipe 21, and the heater 12 can heat the organic waste in the filter cover 41 and the inner shell 11, so that the temperature of the organic waste newly flowing into the filter cover 41 is the same as that of the organic waste in the inner shell 11; the motor 2 43 cooperates with the reducer 2 48 to drive the connecting shaft 44 to rotate, and the connecting shaft 44 synchronously drives the stirring blade 45 and the scraper 46 to rotate; the stirring blade 45 can stir the organic waste in the filter cover 41, so that the organic waste generates a swirl flow, which not only makes the substances in the organic waste mixed more evenly, but also can make the sand mixed in the organic waste Under the action of vortex and its own gravity, it falls and accumulates on the bottom plate 42, and the filter cover 41 prevents sand from entering the inner shell 11; the organic waste flows into the inner shell 11 through the filter cover 41, and undergoes anaerobic reaction in the inner shell 11 to produce gases such as biogas; the biogas mixed in the organic waste is separated from the organic waste under the action of the lower separator 61 and the upper separator 62. The working principle of the separator is the existing technology and will not be repeated again, and part of the organic waste liquid is carried into the separation bin 16 through the guide pipe 1 63 and the guide pipe 2 64; the biogas rises in the separation bin and enters the biogas storage device through the outlet pipe 17, and the organic waste liquid carried in the biogas flows back into the filter cover 41 through the reflux pipe 65, thereby realizing the reflux of the organic waste.

[0043] In this embodiment, the feed assembly 2 includes a feed pipe 21, one end of the feed pipe 21 close to the inner shell 11 extends to the inside of the inner shell 11 and is welded to the filter cover 41; a plurality of heaters 22 are evenly sleeved on the outer side of the end of the feed pipe 21 away from the inner shell 11, and an outer shell 23 is provided on the outer side of the plurality of heaters 22, and both ends of the outer shell 23 are welded to the outer side of the feed pipe 21;

[0044] The separator assembly 6 includes a lower separator 61, an upper separator 62 is disposed above the lower separator 61, and the lower separator 61 and the upper separator 62 are both welded to the inner wall of the inner shell 11; a guide pipe 1 63 is welded to the lower separator 61, and a guide pipe 2 64 is welded to the upper separator 62, and the upper ends of the guide pipe 1 63 and the guide pipe 2 64 are both located in the separation chamber 16; a return pipe 65 is welded in the middle of the bottom of the separation chamber 16, and the bottom of the return pipe 65 is welded to the top of the filter cover 41;

[0045] The middle of the stirring blade 45 and the scraper 46 are fixedly connected to the connecting shaft 44, the bottom of the connecting shaft 44 is fixedly connected to the output end of the reducer 48, the input end of the reducer 48 is fixedly connected to the output shaft of the motor 43, the motor 43 and the reducer 48 are fixedly connected to the bottom of the chassis 42, and the middle of the chassis 42 is rotatably connected to the lower end of the connecting shaft 44; the outer side of the chassis 42 is sealed and connected to the bottom of the inner shell 11, and the motor 43 and the reducer 48 are both located below the inner shell 11.

[0046] By adopting the above technical solution, the scraper 46 can scrape the sand on the chassis 42 during the rotation, so that the sand on the chassis 42 moves with the scraper 46 until the scraper 46 moves the sand to the through groove 47, and the sand will fall into the outer shell 31 through the feed port 36 along the through groove 47; the motor 33 cooperates with the reducer 34 to drive the auger rod 37 to rotate, and the auger rod 37 can move the sandpaper in the outer shell 31 to the discharge port 35 during the rotation, and move the sandpaper out of the outer shell 31 to remove the sand; part of the organic waste liquid in the filter cover 41 will enter the outer shell 31 together with the sand, and the outer shell 31 is inclined to prevent the organic waste liquid from moving to the discharge port 35.

[0047] In this embodiment, the lower end of the threaded barrel 55 is rotatably connected to the bottom of the inner shell 11, and the bottom of the threaded barrel 55 is located below the inner shell 11; the bottom of the threaded barrel 55 is fixedly connected to the output end of the reducer three 56, and the input end of the reducer three 56 is fixedly connected to the output shaft of the motor three 57, and the motor three 57 and the reducer three 56 are both fixedly connected to the outer side of the bottom of the inner shell 11; the inner side of the lower scraper ring 51 and the upper scraper ring 52 away from the screw rod 58 are both slidably connected to the slide rod 54, and the bottom of the slide rod 54 is welded to the inner bottom of the inner shell 11;

[0048] The sand discharge mechanism 3 includes a shell 31, which is inclined. One end of the shell 31 close to the inner shell 11 is located below the inner shell 11 and a feed port 36 is provided on the top. The feed port 36 corresponds to the position of the through slot 47, and the top of the feed port 36 is fixedly connected to the bottom of the chassis 42; a discharge port 35 is provided on the bottom of one end of the shell 31 away from the feed port 36;

[0049] An auger stick 37 is provided inside the outer shell 31, and the two ends of the auger stick 37 are rotatably connected to the two ends of the outer shell 31 respectively, and the end of the auger stick 37 away from the feed port 36 is fixedly connected to the output end of the reducer 1 34, the input end of the reducer 1 34 is fixedly connected to the output shaft of the motor 1 33, and the reducer 1 34 is fixedly connected to the end of the outer shell 31; the end of the outer shell 31 away from the inner shell 11 is fixedly connected to the bracket 32;

[0050] By adopting the above technical solution, after the reaction tank 1 is used for a long time, a certain amount of impurities will accumulate on the inner wall of the inner shell 11; the motor 3 57 cooperates with the reducer 3 56 to drive the threaded barrel 55 to rotate, and the threaded barrel 55 drives the screw rod 58 connected with its thread to move vertically during the rotation process, and the screw rod 58 synchronously drives the lower scraper ring 51 and the upper scraper ring 52 to move vertically; the lower scraper ring 51 and the upper scraper ring 52 can scrape the inner wall of the inner shell 11 during the movement, so as to scrape off the impurities on the inner wall of the inner shell 11, prevent the impurities from accumulating on the inner shell 11, and make the inner shell 11 The organic waste in the inner shell 11 can flow normally, and the high temperature generated by the heater 12 can be normally transferred to the organic waste; the scraped impurities will fall to the bottom of the inner shell 11, and a slag discharge port is provided at the bottom of the inner shell 11. After the valve is opened, the impurities at the bottom of the inner shell 11 can be discharged from the inner shell 11 through the slag discharge port; the sliding rod 54 supports the lower scraper ring 51 and the upper scraper ring 52, so that the lower scraper ring 51 and the upper scraper ring 52 will not tilt when moving vertically, and at the same time, it can also prevent the screw rod 58 and the threaded cylinder 55 from idling, resulting in the lower scraper ring 51 and the upper scraper ring 52 being unable to move.

[0051] The working principle of the utility model is as follows: organic waste flows into the interior of the filter cover 41 through the feed pipe 21, and the heater 22 outside the feed pipe 21 can heat the organic waste in the feed pipe 21, and the heater 12 can heat the organic waste in the filter cover 41 and the inner shell 11, so that the temperature of the organic waste newly flowing into the filter cover 41 is the same as that of the organic waste in the inner shell 11; the motor 2 43 cooperates with the reducer 2 48 to drive the connecting shaft 44 to rotate, and the connecting shaft 44 synchronously drives the stirring blade 45 and the scraper 46 to rotate; the stirring blade 45 can stir the organic waste in the filter cover 41, so that the organic waste generates a swirl flow, which not only makes the substances in the organic waste mixed more evenly, but also makes the sand mixed in the organic waste The sand falls under the action of the vortex and its own gravity and accumulates on the bottom plate 42, and the filter cover 41 prevents the sand from entering the inner shell 11; the organic waste flows into the inner shell 11 through the filter cover 41, and undergoes anaerobic reaction in the inner shell 11 to produce gases such as biogas; the biogas mixed in the organic waste is separated from the organic waste under the action of the lower separator 61 and the upper separator 62. The working principle of the separator is the existing technology and will not be repeated again, and part of the organic waste liquid is carried into the separation bin 16 through the guide pipe 1 63 and the guide pipe 2 64; the biogas rises in the separation bin and enters the biogas storage device through the outlet pipe 17, and the organic waste liquid carried in the biogas flows back into the filter cover 41 through the reflux pipe 65, thereby realizing the reflux of the organic waste;

[0052] During the rotation, the scraper 46 can scrape the sand on the chassis 42, allowing the sand on the chassis 42 to move with the scraper 46 until the scraper 46 moves the sand to the through groove 47, and the sand will fall into the outer shell 31 through the feed port 36 along the through groove 47; the motor 33 cooperates with the reducer 34 to drive the auger 37 to rotate, and the auger 37 can move the sandpaper in the outer shell 31 to the discharge port 35 during the rotation, and move the sandpaper out of the outer shell 31 to remove the sand; part of the organic waste liquid in the filter cover 41 will enter the outer shell 31 together with the sand, and the outer shell 31 is inclined to prevent the organic waste liquid from moving to the discharge port 35;

[0053] After the reaction tank 1 is used for a long time, a certain amount of impurities will accumulate on the inner wall of the inner shell 11; the motor 3 57 cooperates with the reducer 3 56 to drive the threaded barrel 55 to rotate, and the threaded barrel 55 drives the screw rod 58 connected with the thread to move vertically during the rotation, and the screw rod 58 synchronously drives the lower scraper ring 51 and the upper scraper ring 52 to move vertically; the lower scraper ring 51 and the upper scraper ring 52 can scrape the inner wall of the inner shell 11 during the movement, so as to scrape off the impurities on the inner wall of the inner shell 11, prevent the impurities from accumulating on the inner shell 11, and make the organic waste in the inner shell 11 The waste can flow normally, and the high temperature generated by the heater 12 can be normally transferred to the organic waste; the scraped impurities will fall to the bottom of the inner shell 11, and a slag discharge port is provided at the bottom of the inner shell 11. After the valve is opened, the impurities at the bottom of the inner shell 11 can be discharged from the inner shell 11 through the slag discharge port; the sliding rod 54 supports the lower scraper ring 51 and the upper scraper ring 52, so that the lower scraper ring 51 and the upper scraper ring 52 will not tilt when moving vertically, and at the same time, it can also prevent the screw rod 58 and the threaded cylinder 55 from idling, causing the lower scraper ring 51 and the upper scraper ring 52 to be unable to move.

[0054] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anaerobic reactor for treating multi-source organic waste, characterized in that: The invention comprises a reaction tank (1), the lower end of which is fixedly connected to a feeding assembly (2), and the feeding assembly (2) extends to the inside of the reaction tank (1) and is fixedly connected to a stirring assembly (4); a sand discharge mechanism (3) is provided below the reaction tank (1), and the sand discharge mechanism (3) is fixedly connected to the stirring assembly (4); a slag discharge mechanism (5) is provided at the lower end of the inside of the reaction tank (1), and a separator assembly (6) is provided at the upper end; The stirring assembly (4) comprises a filter cover (41), the bottom of which is fixedly connected to a chassis (42) by bolts; a stirring blade (45) is provided inside the filter cover (41), a scraper (46) is provided below the stirring blade (45), the scraper (46) is in contact with the top of the chassis (42), and a through groove (47) is provided on one side of the chassis (42); The slag discharge mechanism (5) comprises a lower scraper ring (51), a plurality of connecting rods (53) are uniformly welded on the top of the lower scraper ring (51), and the ends of the plurality of connecting rods (53) away from the lower scraper ring (51) are welded to the bottom of the upper scraper ring (52); the inner side of the upper scraper ring (52) is welded to the top of the screw rod (58), and the outer side of the screw rod (58) is threadedly connected to the threaded barrel (55).

2. The anaerobic reactor for treating multi-source organic waste according to claim 1, characterized in that: The reaction tank (1) comprises an inner shell (11), the bottom of which is evenly fixedly connected with a plurality of legs (14) by bolts; a separation chamber (16) is welded in the middle of the top of the inner shell (11), and the top of the separation chamber (16) is fixedly connected with an air outlet pipe (17); a water outlet pipe (15) is welded on one side of the upper end of the inner shell (11); a plurality of annular heaters (12) are evenly sleeved on the outer side of the inner shell (11), an outer shell (13) is provided on the outer side of the plurality of heaters (12), and both ends of the outer shell (13) are welded to the outer side of the inner shell (11); a slag discharge port is provided on one side of the bottom of the inner shell (11), and a valve is provided on the slag discharge port.

3. The anaerobic reactor for treating multi-source organic waste according to claim 2, characterized in that: The feeding assembly (2) comprises a feeding pipe (21), one end of the feeding pipe (21) close to the inner shell (11) extends into the interior of the inner shell (11) and is welded to the filter cover (41); a plurality of heaters (22) are evenly sleeved on the outer side of one end of the feeding pipe (21) away from the inner shell (11), an outer shell (23) is provided on the outer side of the plurality of heaters (22), and both ends of the outer shell (23) are welded to the outer side of the feeding pipe (21).

4. The anaerobic reactor for treating multi-source organic waste according to claim 3, characterized in that: The separator assembly (6) comprises a lower separator (61), an upper separator (62) is arranged above the lower separator (61), and the lower separator (61) and the upper separator (62) are both welded to the inner wall of the inner shell (11); the lower separator (61) is welded with a flow guide pipe 1 (63), and the upper separator (62) is welded with a flow guide pipe 2 (64), and the upper ends of the flow guide pipe 1 (63) and the flow guide pipe 2 (64) are both located in the separation chamber (16); a return pipe (65) is welded in the middle of the bottom of the separation chamber (16), and the bottom of the return pipe (65) is welded to the top of the filter cover (41).

5. The anaerobic reactor for treating multi-source organic waste according to claim 4, characterized in that: The middle of the stirring blade (45) and the scraper (46) are fixedly connected to the connecting shaft (44), the bottom of the connecting shaft (44) is fixedly connected to the output end of the second reducer (48), the input end of the second reducer (48) is fixedly connected to the output shaft of the second motor (43), the second motor (43) and the second reducer (48) are fixedly connected to the bottom of the chassis (42), and the middle of the chassis (42) is rotatably connected to the lower end of the connecting shaft (44); the outer side of the chassis (42) is sealed with the bottom of the inner shell (11), and the second motor (43) and the second reducer (48) are located below the inner shell (11).

6. The anaerobic reactor for treating multi-source organic waste according to claim 1, characterized in that: The lower end of the threaded barrel (55) is rotatably connected to the bottom of the inner shell (11), and the bottom of the threaded barrel (55) is located below the inner shell (11); the bottom of the threaded barrel (55) is fixedly connected to the output end of the reducer three (56), the input end of the reducer three (56) is fixedly connected to the output shaft of the motor three (57), and the motor three (57) and the reducer three (56) are both fixedly connected to the outer side of the bottom of the inner shell (11); the inner sides of the lower scraper ring (51) and the upper scraper ring (52) away from the screw rod (58) are both slidably connected to the sliding rod (54), and the bottom of the sliding rod (54) is welded to the inner bottom of the inner shell (11).

7. The anaerobic reactor for treating multi-source organic waste according to claim 6, characterized in that: The sand discharge mechanism (3) comprises an outer shell three (31), the outer shell three (31) is arranged in an inclined manner, one end of the outer shell three (31) close to the inner shell (11) is located below the inner shell (11) and a feed port (36) is provided at the top, the feed port (36) corresponds to the position of the through groove (47), and the top of the feed port (36) is fixedly connected to the bottom of the chassis (42); and a discharge port (35) is provided at the bottom of one end of the outer shell three (31) away from the feed port (36).

8. The anaerobic reactor for treating multi-source organic waste according to claim 7, characterized in that: An auger stick (37) is provided on the inner side of the outer shell three (31), and the two ends of the auger stick (37) are respectively rotatably connected to the two ends of the outer shell three (31), and the end of the auger stick (37) away from the feed port (36) is fixedly connected to the output end of the reducer one (34), the input end of the reducer one (34) is fixedly connected to the output shaft of the motor one (33), and the reducer one (34) is fixedly connected to the end of the outer shell three (31); the end of the outer shell three (31) away from the inner shell (11) is fixedly connected to the bracket (32).

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