CN215886991U - Organic garbage anaerobic reactor - Google Patents

Organic garbage anaerobic reactor Download PDF

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Publication number
CN215886991U
CN215886991U CN202120520057.XU CN202120520057U CN215886991U CN 215886991 U CN215886991 U CN 215886991U CN 202120520057 U CN202120520057 U CN 202120520057U CN 215886991 U CN215886991 U CN 215886991U
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reactor tank
tank body
reactor
pipe
slag
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CN202120520057.XU
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杜港
甄胜利
齐长青
陈君
陈雨
杨庆彬
倪哲
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Beijing Geoenviron Engineering and Technology Inc
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Beijing Geoenviron Engineering and Technology Inc
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Priority to CN202120520057.XU priority Critical patent/CN215886991U/en
Priority to PCT/CN2021/084853 priority patent/WO2022188224A1/en
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Publication of CN215886991U publication Critical patent/CN215886991U/en
Priority to ZA2023/04101A priority patent/ZA202304101B/en
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Abstract

The utility model discloses an organic garbage anaerobic reactor, which comprises a reactor tank body; the upper part of the inner wall of the reactor tank body is annularly provided with a slag collecting groove, and the slag collecting groove is subjected to slope releasing along the circumferential direction and is connected with a plurality of top discharge ports; a plurality of flushing pipelines are annularly distributed on the upper part of the reactor tank body corresponding to the slag collecting groove, a plurality of bottom slag discharging ports are arranged on the lower part of the reactor tank body, a feeding port and a bottom discharging port are arranged on the side wall of the reactor tank body, and a feeding pipe penetrates through the feeding port and then vertically inclines inwards at a certain angle in the reactor tank body; the reactor tank body is also internally provided with a central stirrer which comprises a first paddle arranged below the liquid level and used for stirring materials and a second paddle arranged at the liquid level and used for cleaning scum. The utility model has simple structure, high fermentation efficiency, safe and reliable operation and simple maintenance and operation.

Description

Organic garbage anaerobic reactor
Technical Field
The utility model relates to the technical field of organic garbage treatment, in particular to an organic garbage anaerobic reactor.
Background
Organic garbage is not suitable for direct landfill and incineration due to the characteristics of easy decay, odor generation, easy biodegradation and the like, so that an organic garbage anaerobic reactor which is simple in structure, high in fermentation efficiency and safe and reliable in operation is urgently needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an organic garbage anaerobic reactor.
The utility model discloses an organic garbage anaerobic reactor, which comprises a reactor tank body;
the upper part of the inner wall of the reactor tank body is annularly provided with a slag collecting groove, and the slag collecting groove is subjected to slope releasing along the circumferential direction and is connected with a plurality of top discharge outlets;
a plurality of flushing pipelines are annularly distributed on the upper part of the reactor tank body corresponding to the slag collecting groove, a plurality of bottom slag discharging ports are arranged on the lower part of the reactor tank body, a feeding port and a bottom discharging port are arranged on the side wall of the reactor tank body, and a feeding pipe penetrates through the feeding port and then vertically inclines inwards at a certain angle in the reactor tank body;
the reactor tank body is also internally provided with a central stirrer which comprises a first paddle arranged below the liquid level and used for stirring materials and a second paddle arranged at the liquid level and used for cleaning scum.
As a further improvement of the utility model, the diameter of the reactor tank body is not less than 16m, and the height of the straight section is not less than 16.8 m;
the top of the reactor tank body is of a conical top structure, and the conical top angle is not less than 20 degrees.
As a further improvement of the utility model, the slag collecting groove is connected with the inner wall of the reactor tank body in a welding mode, the bottom elevations of the slag collecting groove at 60 degrees and 240 degrees in the circumferential direction are 15.75m, the bottom elevations at 150 degrees and 330 degrees in the circumferential direction are 15.62m, the top elevation of the slag collecting groove is 15.9m, and the top elevation of the slag collecting groove is 15.9 m; the bottom elevation and the top elevation both use the tank bottom as a reference 0 elevation;
the slag collecting groove is connected with the top discharge port at the positions of 150 degrees and 330 degrees in the circumferential direction, and the cross section of the slag collecting groove is U-shaped.
As a further improvement of the utility model, a plurality of flushing pipelines are respectively and annularly arranged at 60 degrees, 240 degrees, 150 degrees and 330 degrees right above the slag collecting groove;
the flushing pipeline is a DN50 pipe, and a manual ball valve and an electromagnetic valve are sequentially arranged on the DN50 pipe.
As a further improvement of the utility model, the arrangement angle of the plurality of bottom deslagging ports along the bottom of the wall of the reactor tank body is a circumferential arrangement angle of 45 degrees, 135 degrees, 225 degrees and 315 degrees;
every the exit of bottom row's cinder notch all is connected with row's cinder pipe through the connecting piece, row's cinder pipe passes through the pipe bracket downward sloping setting, inclination is not more than 45.
As a further improvement of the utility model, the height of the feed inlet from the ground is not less than 2.5m, and a feed pipe horizontally penetrates through the feed inlet and then enters the interior of the reactor tank body;
the inlet pipe is in the design of making vertical upwards in the reactor jar internal portion, the afterbody of inlet pipe inwards inclines.
As a further improvement of the utility model, the bottom discharge hole is arranged at the bottom of the reactor tank body, the discharge pipe passes through the discharge hole and then is arranged under the central stirrer, and the discharge pipe is a horizontal straight pipe section in the reactor tank body.
As a further improvement of the utility model, the motor end of the central stirrer is arranged at the top of the reactor tank, and the output shaft of the central stirrer passes through the top of the reactor tank and then enters the interior of the reactor tank;
and the output shaft is sequentially provided with a first paddle and a second paddle along the vertical direction.
As a further improvement of the utility model, the device also comprises a controller, a liquid level meter, a pressure sensor and a positive and negative pressure protector;
the liquid level meter and the pressure sensor are arranged in the reactor tank body, and the positive and negative pressure protector is arranged at the top of the reactor tank body;
the liquid level meter, pressure sensor with the input of controller is connected, positive negative pressure protector, central authorities' agitator with the output of controller is connected.
As a further improvement of the utility model, a manual ball valve and an electromagnetic valve are arranged on connecting pipelines of the feed inlet, the bottom slag discharge ports, the bottom discharge port and the top discharge port, and each electromagnetic valve is connected with the output end of the controller.
Compared with the prior art, the utility model has the beneficial effects that:
the reactor has a simple structure, and the feeding pipe penetrates through the feeding hole and then vertically inclines inwards at a certain angle in the reactor tank body, so that materials can better enter a flow field to form a certain turbulent flow, and can be better mixed into the reactor under the action of the turbulent flow, so that the materials entering the reactor can be more uniformly and quickly contacted with the materials in the tank, partial precipitation caused by uneven material specific gravity is effectively prevented, and the fermentation efficiency of the reactor is improved;
according to the utility model, the second paddle for cleaning the scum is arranged, so that the scum in the tank body is collected to the position of the tank wall under the action of centrifugal force generated by stirring of the blades, the scum is conveniently collected and discharged by the scum collecting tank, the reaction efficiency of the material in the tank body is improved, and the operation safety and reliability of the reactor are ensured;
according to the utility model, the discharge pipe is provided with the horizontal pipe, one end of the horizontal pipe is arranged under the central stirrer, and materials are easy to accumulate due to a weaker flow field under the central stirrer, so that the materials at the position can be preferentially discharged when the materials are discharged under the action of gravity, thereby preventing the materials from being incapable of being discharged due to the generation of dead zones caused by deposition, and improving the reaction efficiency of the reactor.
Drawings
FIG. 1 is a front view of an organic waste anaerobic reactor disclosed in the present invention;
FIG. 2 is a top view of an organic waste anaerobic reactor disclosed in the present invention;
FIG. 3 is a top view of a slag collecting groove of the organic waste anaerobic reactor disclosed by the utility model;
FIG. 4 is a sectional view of a slag collecting groove of the organic waste anaerobic reactor disclosed by the utility model;
FIG. 5 is a structural diagram of a flushing water interface of an organic waste anaerobic reactor disclosed by the utility model;
FIG. 6 is a bottom slag discharge port structure diagram of an organic waste anaerobic reactor disclosed by the utility model.
In the figure:
1. a reactor tank; 1-1, a tank top; 1-2, tank wall; 2. a slag collecting groove; 3. a central agitator; 3-1, a first paddle; 3-2, a second paddle; 3-3, a stirring motor; 4. a feed inlet; 5. a bottom discharge hole; 6. a top discharge opening; 7. overhauling the platform; 8. a manhole; 9. a bottom slag discharge port; 10. flushing the pipeline; 11. a positive and negative voltage protector; 12. a gas pressure sensor; 13. a stirrer access hole; 14. a biogas outlet; 15. a manual ball valve; 16. an electromagnetic valve; 17. a slag discharge pipe; 18. a reducer pipe; 19. a three-way pipe; 20. a pipeline bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model is described in further detail below with reference to the attached drawing figures:
as shown in figure 1, the utility model discloses an organic waste anaerobic reactor, which comprises a reactor tank body 1; the upper part of the inner wall of the reactor tank body 1 is annularly provided with a slag collecting groove 2, and the slag collecting groove 2 is subjected to slope releasing along the circumferential direction and is connected with a plurality of top discharge outlets 6; a plurality of flushing pipelines 10 are annularly distributed on the upper part of the reactor tank body 1 corresponding to the slag collecting groove 2, a plurality of bottom slag discharging ports 9 are arranged on the lower part of the reactor tank body 1, a feeding port 4 and a bottom discharging port 5 are arranged on the side wall of the reactor tank body 1, and a feeding pipe penetrates through the feeding port 4 and then vertically inclines inwards at a certain angle in the reactor tank body 1; the reactor tank body 1 is also internally provided with a central stirrer 3, and the central stirrer 3 comprises a first blade 3-1 arranged below the liquid level and used for stirring materials and a second blade 3-2 arranged at the liquid level and used for cleaning scum. The utility model has the treatment capacity of 100 tons/day, the TS content of 8 to 16 percent and the organic garbage slurry with the grain diameter of less than 10 mm.
The reactor has a simple structure and is convenient to maintain, a feeding pipe penetrates through the feeding hole 4 and then vertically inclines inwards at a certain angle in the reactor tank body 1, so that materials can better enter a flow field to form a certain turbulent flow, meanwhile, the materials can be better mixed into the reactor under the action of the turbulent flow, the entered materials are more uniformly contacted with the materials in the tank body and are quicker, partial precipitation caused by uneven material specific gravity is effectively prevented, the fermentation efficiency of the reactor is improved, the scum in the tank body is collected to the position of the tank wall 1-2 under the action of centrifugal force generated by stirring of the blades by arranging the second paddle 3-2 for clearing the scum, the scum is conveniently collected and discharged by the scum collecting tank 2, the reaction efficiency of the materials in the tank body is improved, and the safe and reliable operation of the reactor is ensured.
Specifically, the method comprises the following steps:
as shown in FIG. 1, the diameter of the reactor tank 1 of the present invention is not less than 16m, the present invention is preferably 16m, the height of the straight section of the reactor tank 1 is not less than 16.8m, the height of the straight section of the present invention is preferably 16.8m, the reactor tank top 1-1 is of a conical top design, the angle of the conical top is not less than 20 degrees, the angle of the conical top of the present invention is preferably 20 degrees, the effective volume of the reactor tank 1 of the present invention is not less than 3300m3The effective volume of the reactor tank 1 of the present invention is preferably 3300m3
As shown in fig. 2 to 4, the slag collecting tank 2 of the utility model is connected with the inner wall of the reactor tank 1 by welding, the bottom elevation of the slag collecting tank 2 at 60 ° and 240 ° in the horizontal direction of the reactor tank 1 is 15.75m, the bottom elevation at 150 ° and 330 ° in the horizontal direction is 15.62m, the top elevation of the slag collecting tank 2 is 15.9m, the bottom elevation and the top elevation of the slag collecting tank 2 of the utility model both use the tank bottom as the reference 0 elevation, the slag collecting tank 2 is connected with the corresponding bottom discharge port 6 through a slag discharge pipeline at 150 ° and 330 °, the diameter of the slag discharge pipeline is preferably 0.2m, the tail of the slag discharge pipeline is provided with a flange connected with the bottom discharge port 6, wherein the length of the slag discharge pipeline extending out of the reactor tank 1 in the horizontal direction is not less than 0.35m, and the length of the slag discharge pipeline extending out of the reactor tank 1 is preferably 0.35 m.
As shown in figure 1, the height of the feed inlet 4 from the ground is not less than 2.5m, the height of the feed inlet 4 is preferably 2.5m, a feed pipe horizontally penetrates through the feed inlet 3 and then enters the interior of the reactor tank body 1, the feed pipe is vertically and upwards laid after entering the interior of the reactor tank body 1, the laying tail part of the feed pipe inclines for a certain angle towards the interior of the reactor tank body 1, and the inclined arrangement can not only enable materials to better enter a flow field to form a certain turbulent flow, but also enable the materials to better mix into the reactor under the action of the turbulent flow, enable the contact between the entered materials and the materials in the tank to be more uniform, effectively prevent partial precipitation caused by uneven specific gravity of the materials, and improve the fermentation efficiency of the reactor. The feeding speed of the utility model is not lower than 5 m/s, and the feeding speed of the utility model is preferably 5 m/s.
Furthermore, a stirring motor 3-3 of a central stirrer 3 is arranged at the top of a reactor tank body 1, one end of an output shaft of the central stirrer 3 is connected with the stirring motor 3-3, the other end of the output shaft penetrates through the tank top 1-1 and is arranged in the reactor tank body 1, a first paddle 3-1 and a second paddle 3-2 are sequentially arranged on the output shaft from top to bottom, the first paddle 3-1 can be arranged in a mode of combining two paddles when the first paddle 3-1 is actually arranged, so that the stirring efficiency of the reactor is improved, scum on the liquid level in the reactor tank body 1 is collected to the position of the tank wall 1-2 under the action of centrifugal force generated by stirring of blades of the second paddle 3-2, the scum is conveniently collected by a scum collecting tank 2, and the safe and reliable operation of the reactor is ensured.
Furthermore, the bottom discharge port 5 is arranged at the bottom of the reactor tank body 1, the discharge pipe penetrates through the bottom discharge port 5 and then is arranged under the central stirrer 3, wherein the discharge pipe is a horizontal straight pipe section in the reactor tank body 1, and the discharge pipe is horizontally arranged under the central stirrer 3, so that the problem that materials are easy to accumulate due to the fact that a flow field under the central stirrer 3 is weak and are preferentially discharged under the action of gravity when the materials are discharged is solved, and the phenomenon that the materials cannot be discharged due to dead zones caused by deposition and the reaction efficiency of the reactor is influenced.
As shown in FIG. 5, a plurality of flushing pipelines 10 of the utility model are respectively and annularly arranged at 60 degrees, 240 degrees, 150 degrees and 330 degrees right above a slag collecting groove 2, each flushing pipeline 10 is preferably a DN50 pipeline, a DN50 pipeline passes through a tank top 1-1 and then extends out of the interior of a reactor tank body 1, a certain distance exists between the flushing pipeline and the upper surface of the slag collecting groove 2, each DN50 pipeline is provided with a manual ball valve 15 and an electromagnetic valve 16, the arrangement of the manual ball valve 15 and the electromagnetic valve 16 ensures that the on-off of the pipelines can be controlled by the manual ball valve 15 when the electromagnetic valve 16 is overhauled or the electromagnetic valve 16 is in fault, and the manual ball valves 15 are respectively arranged at the front and the back of the electromagnetic valve 16.
As shown in fig. 2 and 6, the bottom deslagging port 9 of the utility model is arranged along the bottom of the tank wall 1-2 of the reactor tank body 1 in the circumferential direction at an angle of 45 °, 135 °, 225 °, 315 °; the outlet of each bottom slag discharging port 9 is connected with a slag discharging pipe 17 through a connecting piece, the slag discharging pipes 17 are arranged in a downward inclination mode through pipeline supports 20, the inclination angle is not more than 45 degrees, and the inclination angle of the slag discharging pipes 17 is preferably 45 degrees.
Furthermore, the outlet of each bottom slag discharge port 9 is connected with a three-way pipe 19, two ends of the three-way pipe 19 are respectively connected with slag discharge pipes 17 through elbows and reducer pipes 18, the included angle of two adjacent slag discharge pipes 17 is not more than 90 degrees, and the preferred included angle of two adjacent slag discharge pipes 17 is 90 degrees
Further, the utility model also comprises a controller, a liquid level meter, a gas pressure sensor 12 and a positive and negative pressure protector 11, wherein the liquid level meter and the gas pressure sensor 12 are arranged inside the reactor tank body 1, the positive and negative pressure protector 11 is arranged on the top of the reactor tank body 1, the liquid level meter and the gas pressure sensor 12 are connected with the input end of the controller, and the positive and negative pressure protector 11 and the central stirrer 3 are connected with the output end of the controller. The protection range of the positive and negative pressure protector 11 is-300 pa-2.5 Kpa, and when the pressure inside the reactor tank body 1 is detected to exceed the protection range or be lower than the protection range, the positive and negative pressure protector 11 acts, so that the safety and the operation reliability of the reactor are improved. The gas pressure sensor 12 is used for monitoring the methane pressure in the reactor tank 1 in real time, so that the safety of the reactor is further improved.
Furthermore, a manual ball valve 15 and an electromagnetic valve 16 are arranged on a connecting pipeline of the feed inlet 4, the bottom slag discharge ports 9, the bottom discharge port 5 and the top discharge port 6, and each electromagnetic valve 16 is connected with the output end of the controller.
Further, as shown in fig. 1 and 2, the utility model is further provided with an inspection platform 7, a manhole 8, a stirrer inspection opening 13, a glass observation opening and a methane outlet 14, wherein the stirrer inspection opening 13 is arranged at the position, corresponding to the stirring motor 3-3 of the central stirrer 3, on the upper part of the tank top 1-1, the inspection platform 7 and the methane outlet 14 are further arranged on the upper part of the tank top 1-1, the manhole 8 is further arranged at the position, corresponding to the bottom of the central stirrer, on the tank wall of the reactor tank body 1, and the manhole 8 is designed, so that the observation of the materials and the waste residues inside the reactor tank body 1 is realized. The tank wall 1-2 position of the same horizontal plane with the slag collecting tank 2 is also provided with a glass observation port, and the glass observation port realizes the observation of the scum in the slag collecting tank and improves the fermentation efficiency of the reactor.
Furthermore, the arrangement angles and the heights of the bottom slag outlets 9, the flushing pipelines 10 and the slag collecting groove 2 can be adjusted according to the size of the specific reactor tank body 1 so as to adapt to the specific reactor tank body 1 and ensure the fermentation efficiency of the reactor.
The application method of the embodiment comprises the following steps:
1) and an initial state: the central stirrer 3, the feed inlet 4, the bottom discharge port 5, the top discharge port 6, the bottom slag discharge ports 9, the flushing pipeline 10 and the methane outlet 14 are all in a closed state;
2) and one-time feeding: the normal operation liquid level of the utility model is 16m, the feed inlet 4 and the central stirrer 3 are opened, when the liquid level rises to 16.2m, the feed inlet 4 is closed, the central stirrer 3 starts to stir the materials at the moment, after 2 hours of stirring, scum in the reactor tank body 1 is gathered to the tank wall 1-2, at the moment, an operator observes the scum gathering condition through a glass observation port, controls to open a valve on a pipeline of a top discharge port 6 to start slagging, when the liquid level in the reactor tank 1 is reduced to 16.1m, the valves of the four flushing pipelines 10 are opened at the moment, the slag collecting tank 2 is flushed, when the liquid level in the reactor tank body 1 is reduced to 15.9-16m, the valves on the 6 pipelines of the discharge port at the top are closed, then the valves of the 4 flushing pipelines 10 are closed, the flushing and deslagging work is stopped, and the methane outlet 14 is in an open state in the fermentation reaction process;
3) and secondary feeding: the secondary feeding step is consistent with the primary feeding step, and is not repeated again;
4) and bottom discharging: after the reactor is operated for 15 days, before the feed inlet 4 is opened, a valve on the bottom discharge hole 5 needs to be opened, bottom discharge work is carried out for 2 minutes, and after the bottom discharge work is finished, the second step and the third step are repeated again, and material addition and fermentation work is carried out;
5) discharging slag from the bottom; after the reactor runs for half a year, before the feed inlet 4 is opened, a valve on a pipeline of the bottom slag discharge port 9 needs to be opened, slag discharge operation is started to be performed on the interior of the reactor tank body 1 for 3-5 minutes, and after the slag discharge operation is completed, material addition and fermentation operation are performed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An organic waste anaerobic reactor is characterized by comprising a reactor tank body;
the upper part of the inner wall of the reactor tank body is annularly provided with a slag collecting groove, and the slag collecting groove is subjected to slope releasing along the circumferential direction and is connected with a plurality of top discharge outlets;
a plurality of flushing pipelines are annularly distributed on the upper part of the reactor tank body corresponding to the slag collecting groove, a plurality of bottom slag discharging ports are arranged on the lower part of the reactor tank body, a feeding port and a bottom discharging port are arranged on the side wall of the reactor tank body, and a feeding pipe penetrates through the feeding port and then vertically inclines inwards at a certain angle in the reactor tank body;
the reactor tank body is also internally provided with a central stirrer which comprises a first paddle arranged below the liquid level and used for stirring materials and a second paddle arranged at the liquid level and used for cleaning scum.
2. An organic waste anaerobic reactor according to claim 1, wherein the reactor tank has a diameter of not less than 16m and a straight section height of not less than 16.8 m;
the top of the reactor tank body is of a conical top structure, and the conical top angle is not less than 20 degrees.
3. The organic waste anaerobic reactor according to claim 2, wherein the slag collection tank is connected with the inner wall of the reactor tank body by welding, the bottom elevation of the slag collection tank in the circumferential direction is 15.75m at 60 degrees and 240 degrees, the bottom elevation of the slag collection tank in the circumferential direction is 15.62m at 150 degrees and 330 degrees, and the top elevation of the slag collection tank is 15.9 m; the bottom elevation and the top elevation both use the tank bottom as a reference 0 elevation;
the slag collecting groove is connected with the top discharge port at the positions of 150 degrees and 330 degrees in the circumferential direction, and the cross section of the slag collecting groove is U-shaped.
4. The organic waste anaerobic reactor according to claim 3, wherein a plurality of the flushing pipes are respectively arranged circumferentially at 60 °, 240 °, 150 °, 330 ° right above the slag collecting tank;
the flushing pipeline is a DN50 pipe, and a manual ball valve and an electromagnetic valve are sequentially arranged on the DN50 pipe.
5. The organic waste anaerobic reactor according to claim 4, wherein a plurality of the bottom deslagging ports are circumferentially arranged along the bottom of the wall of the reactor tank at an angle of 45 °, 135 °, 225 °, 315 °;
every the exit of bottom row's cinder notch all is connected with row's cinder pipe through the connecting piece, row's cinder pipe passes through the pipe bracket downward sloping setting, and inclination is not more than 45.
6. The organic waste anaerobic reactor according to claim 1, wherein the feed inlet is arranged at a height of not less than 2.5m from the ground, a feed pipe horizontally passes through the feed inlet and then enters the interior of the reactor tank, the feed pipe is vertically and upwardly designed in the interior of the reactor tank, and the tail part of the feed pipe is inclined inwardly.
7. The organic waste anaerobic reactor according to claim 1, wherein the bottom discharge port is arranged at the bottom of the reactor tank, a discharge pipe passes through the discharge port and then is arranged right below the central stirrer, and the discharge pipe is a horizontal straight pipe section in the reactor tank.
8. The organic waste anaerobic reactor according to claim 1, wherein the motor end of the central agitator is placed at the top of the reactor tank, and the output shaft of the central agitator passes through the top of the reactor tank and enters the interior of the reactor tank;
and the output shaft is sequentially provided with a first paddle and a second paddle along the vertical direction.
9. An organic waste anaerobic reactor according to any one of claims 1 to 8, further comprising a controller, a level gauge, a pressure sensor and a positive and negative pressure protector;
the liquid level meter and the pressure sensor are arranged in the reactor tank body, and the positive and negative pressure protector is arranged at the top of the reactor tank body;
the liquid level meter, pressure sensor with the input of controller is connected, positive negative pressure protector, central authorities' agitator with the output of controller is connected.
10. The organic waste anaerobic reactor according to claim 9, wherein a manual ball valve and an electromagnetic valve are arranged on connecting pipelines with the feed inlet, the plurality of bottom discharge outlets, the bottom discharge outlet and the top discharge outlet, and each electromagnetic valve is connected with an output end of the controller.
CN202120520057.XU 2021-03-11 2021-03-11 Organic garbage anaerobic reactor Active CN215886991U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202120520057.XU CN215886991U (en) 2021-03-11 2021-03-11 Organic garbage anaerobic reactor
PCT/CN2021/084853 WO2022188224A1 (en) 2021-03-11 2021-04-01 Organic waste anaerobic reactor
ZA2023/04101A ZA202304101B (en) 2021-03-11 2023-04-03 Organic waste anaerobic reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120520057.XU CN215886991U (en) 2021-03-11 2021-03-11 Organic garbage anaerobic reactor

Publications (1)

Publication Number Publication Date
CN215886991U true CN215886991U (en) 2022-02-22

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Application Number Title Priority Date Filing Date
CN202120520057.XU Active CN215886991U (en) 2021-03-11 2021-03-11 Organic garbage anaerobic reactor

Country Status (1)

Country Link
CN (1) CN215886991U (en)

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