CN213446756U - Buried sludge aerobic fermentation device - Google Patents
Buried sludge aerobic fermentation device Download PDFInfo
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- CN213446756U CN213446756U CN202022407236.0U CN202022407236U CN213446756U CN 213446756 U CN213446756 U CN 213446756U CN 202022407236 U CN202022407236 U CN 202022407236U CN 213446756 U CN213446756 U CN 213446756U
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Abstract
The utility model discloses a bury formula mud aerobic fermentation device, including mud conveying system, the auxiliary material system, mud aerobic fermentation system and mud outward transport working well, mud conveying system and auxiliary material system set up in the left side of mud aerobic fermentation system side by side, mud conveying system is including the mud hopper, mud material way and mud screw conveyor, the bottom of mud hopper is linked together with the top of mud material way, mud screw conveyor installs the bottom at mud material way inner chamber, the feed inlet has been seted up between the right side of mud material way and the left side of mud aerobic fermentation system, the auxiliary material system is including the auxiliary material way, this mud aerobic fermentation system can guarantee the stabilization of mud, innoxious and minimizing, realized mud resource utilization again; the technology solves the problems of large occupied area, secondary pollution such as soil pollution, underground water pollution and the like of the traditional sludge treatment, and has the advantages of no odor, high automation degree, lower operation cost and the like.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to a buried sludge aerobic fermentation device.
Background
In the process of continuous development of urban construction in China, the pollutant discharge standard of the discharged water body is required to be continuously improved, the urban sewage treatment rate is increased year by year, and the quantity of sludge generated by sewage treatment in urban sewage treatment plants is also continuously increased. The urban sludge treatment and disposal approaches mainly comprise landfill, incineration, land utilization after aerobic fermentation and the like, and although landfill is still an important mode of current sludge disposal, the selection attitude is more and more cautious with the deep understanding of the defects.
Patent CN108191189A describes a multilayer sludge aerobic fermentation device and method, characterized in that the device comprises a multilayer fermentation space, each layer is provided with a material flattening device, a conveying device, an aeration device and a turning device, wherein the aeration device is positioned in the conveying device and performs aeration through the clearance of the conveying device, and the turning device is positioned at the discharge end of the conveying device; patent CN109320036A describes a sludge high-temperature aerobic fermentation device, which is characterized by comprising a tank body, a stirring mechanism, a feeding mechanism and a discharging mechanism, wherein the tank body comprises a multilayer modular tank body, a stirrer comprises a main shaft and a plurality of layers of hollow blades, the hollow blades are connected with the main shaft and provided with air outlet holes, oxygen is supplied to sludge through the air outlet holes during stirring, and the hollow blades are provided with flow guide pieces; patent CN2079868028U describes a groove type pellicle tectorial membrane mud aerobic fermentation groove, and its characterized in that covers the membrane and detains and form an inclosed space on the fermentation groove, is drainage channel between pellicle rete and the inlayer, is equipped with back the liquid pipe on the drainage channel, communicates impurity groove, can be with the maximum technological furthest's the material discharge of reducing the smell and the working strength of deodorization system, but whole pellicle intensity is difficult to control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bury formula mud aerobic fermentation device to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a buried sludge aerobic fermentation device, which comprises a sludge conveying system, an auxiliary material system, a sludge aerobic fermentation system and a sludge outward transport working well, wherein the sludge conveying system and the auxiliary material system are arranged on the left side of the sludge aerobic fermentation system side by side, the sludge conveying system comprises a sludge hopper, a sludge material channel and a sludge spiral conveying device, the bottom of the sludge hopper is communicated with the top of the sludge material channel, the sludge spiral conveying device is arranged at the bottom of an inner cavity of the sludge material channel, a feed inlet is arranged between the right side of the sludge material channel and the left side of the sludge aerobic fermentation system, the auxiliary material system comprises an auxiliary material channel, the top of the auxiliary material channel is communicated with an auxiliary material hopper, the bottom of the auxiliary material channel is communicated with an auxiliary material discharging channel, a centrifugal auxiliary material screening device supporting rod is arranged at the bottom of the inner cavity side wall of the auxiliary material channel, the center inside the centrifugal auxiliary material screening device supporting rod is connected, a plurality of screening holes have been seted up on centrifugal auxiliary material screening ware's outer lane surface, the auxiliary material says the inside and is located the top of centrifugal auxiliary material screening ware and installs auxiliary material and say the fixing base, the bottom of mud aerobic fermentation system inner chamber is equipped with the mud conveyer belt, the top of mud aerobic fermentation system inner chamber is passed through the grid formula and is turned over throwing aeration equipment dead lever and install a plurality of grids formula and turn over throwing aeration equipment, the top intercommunication of mud aerobic fermentation system has three foul smell to collect the pipeline, mud collecting hopper is installed to the bottom of mud outward transport working well inner chamber, the bottom fixedly connected with mud collecting hopper supporting seat of mud collecting hopper, the inside of mud outward transport working well is equipped with electronic pulley.
As an optimal technical solution of the utility model: the left side of the sludge aerobic fermentation system and the position below the sludge material channel are provided with a motor A, and the sludge spiral conveying device, the power rotating shaft of the centrifugal auxiliary material screening device and the sludge conveying belt are driven by the motor A and controlled by an external PLC.
As an optimal technical solution of the utility model: the grid type turning and throwing aeration device fixing rod comprises a grid type turning and throwing aeration device fixing rod built-in aeration pipeline and a grid type turning and throwing aeration device fixing rod external telescopic rod, the grid type turning and throwing aeration device fixing rod built-in aeration pipeline is installed inside the grid type turning and throwing aeration device fixing rod external telescopic rod, a top plate is arranged on the upper portion of the middle grid of the grid type turning and throwing aeration device, and the rest grids are hollow.
As an optimal technical solution of the utility model: baffle plates are arranged among all the cells of the cell type turning and throwing aeration device, the baffle plates are hollow, aeration holes are uniformly distributed on the surfaces of the cells, and geotextile is arranged on the inner walls tightly attached to the cell baffle plates.
As an optimal technical solution of the utility model: two air blowers are arranged above the top of the sludge aerobic fermentation system, and the cellular turning aeration device is externally connected with the air blower and the PLC control device.
As an optimal technical solution of the utility model: and an oxygen, odor and temperature early warning monitoring point is arranged in the sludge aerobic fermentation system.
As an optimal technical solution of the utility model: and a motor B is arranged at the upper right part of the top part of the right side of the sludge outward transportation working well, and the electric pulley is powered by the motor B.
As an optimal technical solution of the utility model: and an odor collecting pipeline control valve is arranged in the odor collecting pipeline.
The utility model discloses the beneficial effect who reaches is: the sludge aerobic fermentation system can ensure the stabilization, harmlessness and reduction of the sludge and realize the resource utilization of the sludge; the technology solves the problems of large occupied area, secondary pollution such as soil pollution, underground water pollution and the like of the traditional sludge treatment, and has the advantages of no odor, high automation degree, lower operation cost and the like.
Drawings
FIG. 1 is a schematic structural diagram of a buried sludge aerobic fermentation device.
FIG. 2 is a schematic structural diagram of an auxiliary material system in a buried sludge aerobic fermentation device.
FIG. 3 is a schematic structural diagram of a cellular turning aeration device in a buried sludge aerobic fermentation device.
In the figure: 1. a sludge conveying system; 11. a sludge hopper, 12 and a sludge channel; 13. a sludge spiral conveying device; 2. an auxiliary material system; 21. an auxiliary material hopper; 22. an auxiliary material channel; 23. an auxiliary material channel fixing seat; 24. a centrifugal accessory screening device; 241. screening holes; 25. a centrifugal accessory screening machine power rotating shaft; 26. supporting rods of a centrifugal accessory screening device; 27. an auxiliary material discharging channel; 3. a sludge aerobic fermentation system; 31. a sludge conveyor belt; 32. a grid type turning and throwing aeration device; 33. a fixed rod of the lattice type turning and throwing aeration device; 321. a baffle plate; 322. an aeration hole; 331. an aeration pipeline is arranged in a fixed rod of the lattice type turning and throwing aeration device; 332. a fixed rod of the compartment type turning and throwing aeration device is externally provided with a telescopic rod; 34. an odor collection duct; 36. a feed inlet; 4. transporting the sludge to a working well; 41. a sludge collection hopper; 42. an electric pulley; 5. a motor A; 6. a motor B; 7. a blower.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in figures 1-3, the utility model provides a buried sludge aerobic fermentation device, which comprises a sludge conveying system 1, an auxiliary material system 2, a sludge aerobic fermentation system 3 and a sludge outward transport working well 4, wherein the sludge conveying system 1 and the auxiliary material system 2 are arranged on the left side of the sludge aerobic fermentation system 3 in parallel, the sludge conveying system 1 comprises a sludge hopper 11, a sludge material channel 12 and a sludge screw conveyor 13, the bottom of the sludge hopper 11 is communicated with the top of the sludge material channel 12, the sludge screw conveyor 13 is arranged at the bottom of the inner cavity of the sludge material channel 12, a feed inlet 36 is arranged between the right side of the sludge material channel 12 and the left side of the sludge aerobic fermentation system 3, the auxiliary material system 2 comprises an auxiliary material channel 22, the top of the auxiliary material channel 22 is communicated with an auxiliary material hopper 21, the bottom of the auxiliary material channel 22 is communicated with an auxiliary material blanking channel 27, a centrifugal screening device support rod 26 is arranged at the bottom of the inner cavity side wall of the, the center of the inner part of the support rod 26 of the centrifugal auxiliary material sieving device is rotationally connected with a centrifugal auxiliary material sieving device 24 through a power rotating shaft 25 of the centrifugal auxiliary material sieving device, the outer ring surface of the centrifugal auxiliary material sieving device 24 is provided with a plurality of sieving holes 241, an auxiliary material channel fixing seat 23 is arranged in an auxiliary material channel 22 and above the centrifugal auxiliary material sieving device 24, the bottom of the inner cavity of the sludge aerobic fermentation system 3 is provided with a sludge conveying belt 31, the top of the inner cavity of the sludge aerobic fermentation system 3 is provided with a plurality of compartment type turning aeration devices 32 through a compartment type turning aeration device fixing rod 33, the top of the sludge aerobic fermentation system 3 is communicated with three odor collecting pipelines 34, the bottom of the inner cavity of the sludge outward transportation working well 4 is provided with a sludge collecting hopper 41, the inner part of the sludge outward transportation working well 4 is provided with an electric pulley 42, the auxiliary material sieving device 24 is arranged in the auxiliary material system, the auxiliary material passing through the sieving holes 241 falls, the bottom of the sludge collection hopper 41 is fixedly connected with a sludge collection hopper supporting seat 43, and the auxiliary materials can uniformly fall to the sludge surface layer along with the uniform movement of the sludge spiral conveying device 13.
Wherein, the left side of the sludge aerobic fermentation system 3 and the lower part of the sludge material channel 12 are provided with a motor A5, and the sludge screw conveying device 13, the centrifugal auxiliary material sieving device power rotating shaft 25 and the sludge conveying belt 31 are driven by a motor A5 and controlled by an external PLC.
Wherein, the auxiliary materials in the auxiliary material system 2 are one or more of organic auxiliary materials such as sawdust, broken straws, broken peanut shells and the like.
The fixed rod 33 of the compartment type turning and throwing aeration device comprises a compartment type turning and throwing aeration device fixed rod built-in aeration pipeline 331 and a compartment type turning and throwing aeration device fixed rod external telescopic rod 332, the compartment type turning and throwing aeration device fixed rod built-in aeration pipeline 331 is installed inside the compartment type turning and throwing aeration device fixed rod external telescopic rod 332, the upper part of the middle compartment of the compartment type turning and throwing aeration device 32 is provided with a top plate, and the rest compartments are hollow.
Wherein, be provided with baffle 321 between each compartment of compartment formula turning over throwing aeration equipment 32, and baffle 321 sets up to the cavity formula, and the compartment surface is equipped with evenly distributed's aeration hole 322, and the inner wall that hugs closely the compartment baffle is equipped with geotextile, prevents to turn over the process mud of throwing and blocks up the aeration hole, when the falling of compartment formula turning over throwing aeration equipment is loosened mud, simultaneously to the mud aeration.
Wherein, two blowers 7 are arranged above the top of the sludge aerobic fermentation system 3, and the compartment type turning aeration device 32 is externally connected with the blowers 7 and the PLC control device.
Wherein, be equipped with oxygen, foul smell and temperature early warning monitoring point among the mud aerobic fermentation system, to the parameter real-time supervision among the mud aerobic fermentation system, wherein, when the foul smell reaches the early warning value, accessible foul smell collection pipeline allies oneself with the suction machine outward, concentrates the collection with the foul smell to handle.
Wherein, the upper right side of the top of the right side of the sludge outward transportation working well 4 is provided with a motor B6, the electric pulley 42 is powered by a motor B6, and the collected sludge in the sludge collection hopper is outward transported through the action of a movable pulley.
Wherein, the inside of the odor collecting duct 34 is provided with an odor collecting duct control valve 35, and the odor collecting duct control valve 35 can control the opening and closing of the odor collecting duct 34.
Specifically, the utility model discloses during the use: the sludge produced by the sewage treatment plant is transported to the sludge conveying system 1, and is sequentially sent to the sludge hopper 11, passes through the sludge channel 12 and falls to the sludge spiral conveying device 13. Meanwhile, organic auxiliary materials such as sawdust, crushed straws and crushed peanut shells sequentially pass through an auxiliary material hopper 21 and an auxiliary material channel 22 to fall into a centrifugal auxiliary material screening device 24, and under the driving of a power rotating shaft 25 of the centrifugal auxiliary material screening device, the fine auxiliary materials are firstly separated from the centrifugal auxiliary material screening device 24 through screening holes 241 and fall onto sludge of the sludge spiral conveying device 13 through an auxiliary material discharging channel 27; under the action of the sludge screw conveyer 13, the sludge and the screened auxiliary materials are orderly and uniformly conveyed to a sludge conveyor belt 31 in the sludge aerobic fermentation system 3 through a feed inlet 36. Wherein, the sludge spiral conveying device 13, the centrifugal auxiliary material screening device power rotating shaft 25 and the sludge conveying belt 31 are all powered by a motor A5.
The sludge enters the sludge aerobic fermentation system 3, the sludge is slowly filled in the sludge aerobic fermentation system 3 along with the continuous advance of the sludge conveyor belt 31, the control motor A5 is powered off, the sludge conveying system 1 and the auxiliary material system 2 stop operating, and the sludge fermentation link is started; an oxygen, odor and temperature early warning monitoring point is arranged on the inner wall of the sludge aerobic fermentation system 3, when the oxygen value is low, an air blower 7 and a compartment type turning aeration device 32 are started, aeration and turning are simultaneously carried out, the oxygen content in sludge is improved, the compartment type turning aeration device 32 is provided with a top plate on the upper portion of the middle compartment, the rest compartments are hollow, a compartment type turning aeration device fixing rod is fixedly connected to the top plate on the upper portion of the middle compartment, an aeration pipeline 331 is arranged in the compartment type turning aeration device fixing rod and communicated with the air blower 7, baffles among the compartments of the compartment type turning aeration device 32 are hollow and used as aeration pipelines, evenly distributed compartment type turning aeration device aeration holes 322 are arranged on the baffles among the compartments, geotextile is arranged on the inner wall close to the compartment baffles, and the blockage of the aeration holes by the sludge in the turning process is prevented. The inter-cell turning and throwing aeration device 32 is characterized in that an inter-cell turning and throwing aeration device fixing rod is fixedly connected to a top plate at the upper part of the middle cell, and an external telescopic rod 332 is fixedly connected to the top plate, the inter-cell turning and throwing aeration device fixing rod is externally arranged, through external PLC control, the up-and-down back-and-forth movement of the inter-cell turning and throwing aeration device 32 is controlled, so that the inter-cell turning and throwing aeration device can simultaneously aerate sludge when falling to loosen the sludge, the oxygen content in the sludge is improved under the dual effects, when early warning is generated in early warning monitoring of odor, an odor collecting pipeline control valve 35 exposed on the ground is opened, a suction machine is externally connected, the odor is collected and treated through.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The buried sludge aerobic fermentation device is characterized by comprising a sludge conveying system (1), an auxiliary material system (2), a sludge aerobic fermentation system (3) and a sludge outward transport working well (4), wherein the sludge conveying system (1) and the auxiliary material system (2) are arranged on the left side of the sludge aerobic fermentation system (3) in parallel, the sludge conveying system (1) comprises a sludge hopper (11), a sludge material channel (12) and a sludge spiral conveying device (13), the bottom of the sludge hopper (11) is communicated with the top of the sludge material channel (12), the sludge spiral conveying device (13) is arranged at the bottom of an inner cavity of the sludge material channel (12), a feeding hole (36) is formed between the right side of the sludge material channel (12) and the left side of the sludge aerobic fermentation system (3), the auxiliary material system (2) comprises an auxiliary material channel (22), the top intercommunication that the auxiliary material said (22) says has auxiliary material hopper (21), the bottom intercommunication that the auxiliary material said (22) says has auxiliary material unloading to say (27), centrifugal auxiliary material screening ware bracing piece (26) is installed to the bottom that the auxiliary material said (22) inner chamber lateral wall, the inside center of centrifugal auxiliary material screening ware bracing piece (26) is rotated through centrifugal auxiliary material screening ware power shaft (25) and is connected with centrifugal auxiliary material screening ware (24), a plurality of screening holes (241) have been seted up on the outer lane surface of centrifugal auxiliary material screening ware (24), auxiliary material says the inside of (22) and is located the top of centrifugal auxiliary material screening ware (24) and installs auxiliary material and says fixing base (23), the bottom of mud aerobic fermentation system (3) inner chamber is equipped with mud conveyer belt (31), a plurality of intercell formula turns over throwing aeration equipment (32) are installed through intercell formula throwing aeration equipment dead lever (33) in the top of mud aerobic fermentation system (3) inner chamber, the top intercommunication of mud aerobic fermentation system (3) has three foul smell collection pipeline (34), mud collecting hopper (41) are installed to the bottom of mud outward transportation work well (4) inner chamber, the bottom fixedly connected with mud collecting hopper supporting seat (43) of mud collecting hopper (41), the inside of mud outward transportation work well (4) is equipped with electronic pulley (42).
2. The buried sludge aerobic fermentation device according to claim 1, wherein a motor A (5) is installed on the left side of the sludge aerobic fermentation system (3) and below the sludge channel (12), and the sludge screw conveyor (13), the centrifugal auxiliary material screening device power rotating shaft (25) and the sludge conveying belt (31) are all driven by the motor A (5) and controlled by an external PLC.
3. The buried aerobic sludge fermentation device as claimed in claim 1, wherein the fixing rod (33) of the turn-throwing aeration device comprises a built-in aeration pipeline (331) of the fixing rod of the turn-throwing aeration device and an external telescopic rod (332) of the fixing rod of the turn-throwing aeration device, the built-in aeration pipeline (331) of the fixing rod of the turn-throwing aeration device is installed inside the external telescopic rod (332) of the fixing rod of the turn-throwing aeration device, a top plate is arranged at the upper part of the middle cell of the turn-throwing aeration device (32), and the rest cells are hollowed.
4. A buried sludge aerobic fermentation device according to claim 1, wherein a baffle (321) is arranged between each cell of the cell type turning and throwing aeration device (32), the baffle (321) is hollow, aeration holes (322) are uniformly distributed on the surface of each cell, and geotextile is arranged on the inner wall tightly attached to the baffle of each cell.
5. A buried sludge aerobic fermentation device according to claim 1, wherein two blowers (7) are installed above the top of the sludge aerobic fermentation system (3), and the cellular turning aeration device (32) is externally connected with the blowers (7) and the PLC control device.
6. The underground sludge aerobic fermentation device of claim 1, wherein the sludge aerobic fermentation system is provided with early warning monitoring points for oxygen, odor and temperature.
7. The buried sludge aerobic fermentation device according to claim 1, wherein a motor B (6) is installed at the upper right part of the top of the right side of the sludge outward transportation working well (4), and the electric pulley (42) is powered by the motor B (6).
8. A buried sludge aerobic fermentation device according to claim 1 wherein the inside of the odor collection pipe (34) is provided with an odor collection pipe control valve (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407236.0U CN213446756U (en) | 2020-10-26 | 2020-10-26 | Buried sludge aerobic fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407236.0U CN213446756U (en) | 2020-10-26 | 2020-10-26 | Buried sludge aerobic fermentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213446756U true CN213446756U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022407236.0U Active CN213446756U (en) | 2020-10-26 | 2020-10-26 | Buried sludge aerobic fermentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213446756U (en) |
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2020
- 2020-10-26 CN CN202022407236.0U patent/CN213446756U/en active Active
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