CN113730990A - High-efficiency urban domestic sewage multistage ecological treatment system and equipment thereof - Google Patents
High-efficiency urban domestic sewage multistage ecological treatment system and equipment thereof Download PDFInfo
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- CN113730990A CN113730990A CN202111084397.3A CN202111084397A CN113730990A CN 113730990 A CN113730990 A CN 113730990A CN 202111084397 A CN202111084397 A CN 202111084397A CN 113730990 A CN113730990 A CN 113730990A
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- 239000010865 sewage Substances 0.000 title claims abstract description 36
- 238000012216 screening Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010025 steaming Methods 0.000 claims abstract description 15
- 238000001704 evaporation Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 34
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract 2
- 230000008020 evaporation Effects 0.000 description 9
- 239000000945 filler Substances 0.000 description 8
- 241001365789 Oenanthe crocata Species 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a high-efficiency urban domestic sewage multi-stage ecological treatment system and equipment thereof, relates to the technical field of sewage treatment, and solves the problems that the conventional sewage treatment process is realized by screening through a filter screen, and the screened sewage does not have a convenient output structure and is not beneficial to transferring garbage intercepted by the filter screen. A high-efficiency multi-stage ecological treatment system and equipment for urban domestic sewage comprise a screening bin, wherein the main body of the screening bin is of a box-shaped structure, a water steaming channel is integrally arranged on one side of the bottom of the screening bin, and an exhaust pipe is arranged in the middle of the top of the water steaming channel; the bottom of evaporating the water passageway embeds there is the heater, passes screen cloth and screw propeller through being provided with, can constitute the rubbish screening mechanism that possesses guide structure, possesses the output function, can fall rubbish sieve fast, and the top both sides of screen cloth are the slope structure, conveniently lead rubbish, can make rubbish fall around screw propeller fast to screw propeller's transport.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a high-efficiency urban domestic sewage multi-stage ecological treatment system and equipment thereof.
Background
The domestic sewage generally contains a large amount of solid mixed garbage, such as vegetable leaves, and the like, and the domestic sewage treatment generally needs to classify and treat the garbage mixed in the sewage and finally prepare the garbage into fertilizer or solid fuel for treatment.
Through search, for example, patent with publication number CN110028150B discloses a modular coupling sewage treatment system, the treatment modules of which comprise two or three of a multi-stage ecological pond, a multi-stage drop water oxygenation ecological ditch and a multi-stage drop dam; the coupling mode of the processing module is as follows: the multistage ecological pond and the multistage water-drop oxygen-charging ecological ditch are sequentially connected in series; or the following steps: the multistage drop dam, the multistage ecological pond and the multistage drop water oxygen-charging type ecological ditch are sequentially connected in series; or the following steps: the multistage drop water oxygen-charging type ecological ditch, the multistage ecological pond and the multistage drop dam are sequentially connected in series. The treatment system provided by the invention is formed by coupling two or three of a multistage ecological pond, a multistage drop water oxygen-charging type ecological ditch and a multistage drop dam, different coupling modes can be selected according to rural terrain and sewage quality in practical application, and the system provided by the invention does not need to add equipment such as aeration, stirring and the like, is simple and convenient to operate and easy to manage, has a stable water treatment effect and high purification efficiency, and has a wide application prospect.
For another example, patent publication No. CN206069511U discloses an ecological filler assembly for sewage treatment and a multistage biological contact oxidation apparatus, comprising: the trackless folding frame is internally provided with a plurality of corn cob string fillers which are arranged in parallel at intervals, and two ends of each corn cob string filler are connected to the trackless folding frame. This ecological filler subassembly is through adopting trackless beta structure frame to regard as the filler with the corncob cluster, not only filler subassembly structure can make things convenient for water treatment facilities's maintenance more, and the material ecology, the environmental protection of filler are with low costs moreover. The ecological filler component has the advantages of easy manufacture, low cost, convenient use and good effect.
Similar to the above application, the following disadvantages exist:
firstly, the currently used sewage treatment process is screened by a filter screen, and the screened sewage does not have a convenient output structure, so that the garbage intercepted by the filter screen is not easy to transport; the second does not possess convenient automatic processing and shakeouts structure, and is inconvenient to evaporate the stoving to rubbish fast, is unfavorable for quick continuous processing solid waste.
Therefore, the existing requirements are not met, and a high-efficiency urban domestic sewage multi-stage ecological treatment system and equipment thereof are provided for the requirements.
Disclosure of Invention
Problem (A)
The invention aims to provide a high-efficiency urban domestic sewage multi-stage ecological treatment system and equipment thereof, aiming at solving the problems that the prior art proposes that the existing sewage treatment process is screened by a filter screen, and the screened sewage does not have a convenient output structure and is not beneficial to transferring garbage intercepted by the filter screen; the second does not possess convenient automatic processing and shakeouts structure, and inconvenient evaporating is dried rubbish fast, is unfavorable for the problem of the quick solid refuse that lasts of processing.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency multi-stage ecological treatment system and equipment for urban domestic sewage comprise a screening bin, wherein the main body of the screening bin is of a box-shaped structure, a water steaming channel is integrally arranged on one side of the bottom of the screening bin, and an exhaust pipe is arranged in the middle of the top of the water steaming channel; a heater is arranged in the bottom of the water steaming channel; a top cover is fixedly arranged at the top of the screening bin, and a water inlet pipe is connected in the middle of the top cover; the discharging channel is inserted at the top of the outer side of the water steaming channel; the electric cylinder is fixedly arranged at the bottom of one side of the screening bin; the solid channels are arranged into three groups, the three groups of solid channels are stacked up and down and fixedly connected, and a support is arranged at the bottom of each solid channel.
Preferably, three layers of screens are fixedly arranged inside the screening bin, and the number of each layer of screens is four; both sides of the top of the screen are inclined plate structures inclined upwards from inside to outside, and the bottom of the middle of the screen is of a cylindrical structure.
Preferably, the outside of the screen is connected with a mounting bar, the bottom of the mounting bar is provided with a frame body structure, and a spiral propeller is rotatably arranged between the frame body structure and the screening bin; the meshes of the three layers of screens decrease from top to bottom.
Preferably, the screening bin further comprises: the linkage shafts are rotatably arranged outside the screening bin and are in transmission connection with bevel gears arranged on the spiral propellers; the outside of the screening bin is rotatably provided with a group of transmission shafts, and the transmission shafts are in transmission connection with a linkage shaft through bevel gears; a motor is arranged outside the screening bin and is in transmission connection with a transmission shaft; the rotation directions of the screw propellers are consistent.
Preferably, the electric cylinder is further provided with: the connecting plate, the fixed connecting plate that is provided with of the flexible end of electronic jar, the fixed propulsion pole that is provided with of inboard one end of connecting plate, the other end of propulsion pole pass the fixed scraper blade that is provided with in screening storehouse, the scraper blade laminating is in the inboard of evaporating the water passageway.
Preferably, the solid channel further comprises: the conveying belts are rotatably arranged in the solid channel, two groups of shifting plates are fixedly arranged outside the conveying belts, two sides of the root of each shifting plate are provided with notch structures, and the two groups of shifting plates are centrosymmetric; a heater is arranged inside the bottom side of the solid channel; the rack is fixedly arranged at the bottom of the inner side of the solid channel and can penetrate through the notch structure of the shifting plate; a flattening device is fixedly arranged outside the conveyor belt; and a gas collecting pipe is arranged on one side of the solid channel, an output channel is arranged at the tail end of the solid channel, and a blocking cover is arranged at the top of the solid channel.
Preferably, the spreader further comprises: the top of the spreader is fixedly provided with a U-shaped frame, the middle of two sides of the U-shaped frame is rotatably provided with a self-transmission shaft, and the outside of the self-transmission shaft is fixedly provided with a driven gear; when the flattening device rotates to the bottom surface of the discharge channel, the driven gear is meshed with the rack.
Preferably, the spreader further comprises: the driven shaft is rotatably arranged in the middle of the U-shaped frame, and a triangular rotating part is fixedly arranged outside the driven shaft and is of a hollow frame body structure; the driven shaft is in transmission connection with the self-transmission shaft through a bevel gear.
(III) advantageous effects
The invention provides a high-efficiency multi-stage ecological treatment system and equipment for urban domestic sewage, wherein a garbage screening mechanism with a guide structure can be formed by arranging a screen and a spiral propeller, the system has an output function and can rapidly screen garbage, two sides of the top of the screen are of inclined structures, the garbage is conveniently guided, and the garbage can rapidly fall around the spiral propeller so as to be conveniently conveyed by the spiral propeller.
Secondly, solid passage's setting, the function of handling solid waste is provided, start heater and conveyer belt in the solid passage, at the in-process that the conveyer belt removed, driven gear laminating rack produces the driven power, and then it is rotatory to drive the biography axle, it is rotatory that the biography axle passes through bevel gear drive driven shaft, the driven shaft drives triangle commentaries on classics spare rotation, utilize triangle commentaries on classics spare can be fast with rubbish separately shakeout, the evaporation of rubbish with higher speed, finally utilize to dial the board and discharge rubbish from output channel, realize the processing of solid.
Drawings
FIG. 1 is a schematic diagram of a system architecture in an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of an axial structure according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of a disassembled structure in an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a screen according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a spreader according to an embodiment of the present invention;
FIG. 7 is an enlarged partial structural view of part A in the embodiment of the present invention;
FIG. 8 is an enlarged partial structural view of a portion B in the embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. screening the bin; 101. a water evaporation channel; 102. a top cover; 103. an exhaust pipe; 104. a linkage shaft; 105. a drive shaft; 106. a motor; 2. a discharge channel; 3. screening a screen; 4. mounting a bar; 5. a screw propeller; 6. an electric cylinder; 601. a connecting plate; 602. a push rod; 7. a solid channel; 701. a conveyor belt; 702. dialing a plate; 703. a rack; 704. an output channel; 8. a flattening device; 801. a U-shaped frame; 802. a self-transmitting shaft; 803. a driven gear; 804. a driven shaft; 805. a triangular rotating piece; 9. and (7) blocking the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a high-efficiency multi-stage ecological treatment system for urban domestic sewage and equipment thereof comprise a screening bin 1, wherein the main body of the screening bin 1 is of a box-type structure, a water steaming channel 101 is integrally arranged on one side of the bottom of the screening bin 1, and an exhaust pipe 103 is arranged in the middle of the top of the water steaming channel 101; a heater is arranged in the bottom of the water steaming channel 101; a top cover 102 is fixedly arranged at the top of the screening bin 1, and a water inlet pipe is connected in the middle of the top cover 102; the discharging channel 2 is inserted at the top of the outer side of the water steaming channel 101; the electric cylinder 6 is fixedly arranged at the bottom of one side of the screening bin 1; solid passageway 7, the quantity of solid passageway 7 sets up to three groups, and three solid passageways 7 of group are folded from top to bottom and are piled up and fixed connection, and the bottom of solid passageway 7 is provided with the support.
Wherein, three layers of screen meshes 3 are fixedly arranged in the screening bin 1, and the number of each layer of screen meshes 3 is four; both sides of the top of the screen 3 are inclined plate structures inclined upwards from inside to outside, and the bottom of the middle of the screen 3 is arranged to be cylindrical; the outer part of the screen 3 is connected with a mounting bar 4, the bottom of the mounting bar 4 is provided with a frame body structure, and a spiral propeller 5 is rotatably arranged between the frame body structure and the screening bin 1; the three layers of the screen mesh 3 are sequentially reduced from top to bottom.
Referring to fig. 4-5, the screen 3 and the auger 5 can form a garbage screening mechanism with a guiding structure, and the garbage screening mechanism has an output function and can rapidly screen the garbage.
Wherein, screening storehouse 1 is still including: the linkage shaft 104 is provided with three groups of linkage shafts 104 in a rotating way outside the screening bin 1, and the linkage shafts 104 are in transmission connection with the spiral propeller 5 through bevel gears; the transmission shaft 105 is arranged outside the screening bin 1 in a rotating mode, and the transmission shaft 105 is in bevel gear transmission connection with the linkage shaft 104; a motor 106 is arranged outside the screening bin 1 and is in transmission connection with a transmission shaft 105; the rotation directions of the propellers 5 are the same.
Referring to fig. 7, the arrangement of the linkage shaft 104 and the transmission shaft 105 enables uniform control of the operation of the screw propeller 5 and provides for the delivery of power.
Wherein, electronic jar 6 still installs: the connecting plate 601 is fixedly arranged at the telescopic end of the electric cylinder 6, the pushing rod 602 is fixedly arranged at one end of the inner side of the connecting plate 601, the other end of the pushing rod 602 penetrates through the screening bin 1 and is fixedly provided with a scraper, and the scraper is attached to the inner side of the water steaming channel 101.
Referring to fig. 2, the pushing rod 602 can push the scraper to travel in the water evaporation channel 101 to push the evaporated garbage into the discharge channel 2.
Wherein, solid passageway 7 still includes: the conveying belts 701 are rotatably arranged inside the conveying belt 701 and the solid channel 7, two groups of shifting plates 702 are fixedly arranged outside the conveying belt 701, two sides of the root part of each shifting plate 702 are provided with notch structures, and the two groups of shifting plates 702 are in central symmetry; a heater is arranged inside the bottom side of the solid channel 7; the rack 703 is fixedly arranged at the bottom of the inner side of the solid channel 7, and the rack 703 can penetrate through a notch structure of the shifting plate 702; a flattening device 8 is fixedly arranged outside the conveyor belt 701; a gas collecting pipe is arranged on one side of the solid channel 7, an output channel 704 is arranged at the tail end of the solid channel 7, and a blocking cover 9 is arranged at the top of the solid channel 7.
Referring to fig. 8, the gap structure of the shifting plate 702 is staggered with the rack 703 to ensure the normal travel of the shifting plate 702, and the garbage can be uniformly removed by using the shifting plate 702, and can be separately removed through the output channel 704; the front end of the solid channel 7 is of a slope structure, so that material guiding is facilitated.
Wherein, the shakeout ware 8 still includes: the top of the flattening device 8 is fixedly provided with a U-shaped frame 801, the middle of two sides of the U-shaped frame 801 is rotatably provided with a self-transmission shaft 802, and the outside of the self-transmission shaft 802 is fixedly provided with a driven gear 803; when the spreader 8 rotates to the bottom of the discharge channel 2, the driven gear 803 is meshed with the rack 703; the spreader 8 further comprises: the driven shaft 804 is rotatably arranged in the middle of the U-shaped frame 801, a triangular rotating part 805 is fixedly arranged outside the driven shaft 804, and the triangular rotating part 805 is of a hollow frame body structure; the driven shaft 804 is in bevel gear transmission connection with the self-transmission shaft 802.
Referring to fig. 6, in the moving process of the spreader 8, the driven gear 803 contacts the rack 703 to generate a driven force, and further, the driven shaft 804 is driven to rotate by the self-transmission shaft 802 and the bevel gear, and the three-angle rotating member 805 is used to automatically spread the garbage, so as to ensure the garbage to be sufficiently evaporated.
The working principle is as follows: when the garbage screening device is used, the sewage is connected with the top cover 102 and input into the screening bin 1, the sewage passes through the screen 3 and is screened in a three-stage mode, garbage with different sizes is sequentially classified, intercepted and stored, the motor 106 is started, the motor 106 drives the transmission shaft 105 to rotate, the transmission shaft 105 drives the linkage shaft 104 to rotate through the bevel gear, the linkage shaft 104 drives the spiral propeller 5 to rotate through the bevel gear, and the garbage is conveyed into the solid channel 7.
After sewage falls into in the water evaporation passageway 101, start the heater in the water evaporation passageway 101 and directly carry out evaporation treatment to sewage, utilize blast pipe 103 to be connected to after the filtration of gas filtration equipment behind the evaporation of water and discharge, stay in the water evaporation passageway 101 behind the dry rubbish condenses, contract electronic jar 6 and remove push rod 602, utilize push rod 602 to impel the scraper blade and push rubbish and arrange material canal 2, mention and arrange material canal 2 and can clear up.
The heater and the conveyor belt 701 in the solid channel 7 are started, in the moving process of the conveyor belt 701, the driven gear 803 is attached to the rack 703 to generate driven force, the self-transmission shaft 802 is driven to rotate, the self-transmission shaft 802 drives the driven shaft 804 to rotate through the bevel gear, the driven shaft 804 drives the triangular rotating piece 805 to rotate, the triangular rotating piece 805 is used for spreading the garbage separately, the evaporation of the garbage is accelerated, and finally the shifting plate 702 is used for discharging the garbage from the output channel 704 to finish multi-stage treatment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a multistage ecological treatment system of high efficiency cities and towns domestic sewage and equipment thereof which characterized in that includes:
the screening bin is of a box-shaped structure, a water steaming channel is integrally formed in one side of the bottom of the screening bin, and an exhaust pipe is arranged in the middle of the top of the water steaming channel; a heater is arranged in the bottom of the water steaming channel; a top cover is fixedly arranged at the top of the screening bin, and a water inlet pipe is connected in the middle of the top cover;
the discharging channel is inserted at the top of the outer side of the water steaming channel;
the electric cylinder is fixedly arranged at the bottom of one side of the screening bin;
the solid channels are arranged into three groups, the three groups of solid channels are stacked up and down and fixedly connected, and a support is arranged at the bottom of each solid channel.
2. The multistage ecological treatment system and the equipment for the urban domestic sewage with high efficiency according to claim 1, wherein three layers of screens are fixedly arranged inside the screening bin, and the number of each layer of screens is four; both sides of the top of the screen are inclined plate structures inclined upwards from inside to outside, and the bottom of the middle of the screen is of a cylindrical structure.
3. The multi-stage ecological treatment system and the equipment for the high-efficiency urban domestic sewage according to claim 2, wherein the outside of the screen is connected with a mounting bar, the bottom of the mounting bar is provided with a frame structure, and a spiral propeller is rotatably arranged between the frame structure and the screening bin; the meshes of the three layers of screens decrease from top to bottom.
4. The multi-stage ecological treatment system and the equipment for the urban domestic sewage with high efficiency according to claim 1, wherein the screening bin further comprises:
the linkage shafts are rotatably arranged outside the screening bin and are in transmission connection with bevel gears arranged on the spiral propellers;
the outside of the screening bin is rotatably provided with a group of transmission shafts, and the transmission shafts are in transmission connection with a linkage shaft through bevel gears; a motor is arranged outside the screening bin and is in transmission connection with a transmission shaft; the rotating directions of the twelve groups of screw propellers are consistent.
5. The multi-stage ecological treatment system and the equipment for the urban domestic sewage with high efficiency according to claim 1, wherein the electric cylinder is further provided with:
the connecting plate, the fixed connecting plate that is provided with of the flexible end of electronic jar, the fixed propulsion pole that is provided with of inboard one end of connecting plate, the other end of propulsion pole pass the fixed scraper blade that is provided with in screening storehouse, the scraper blade laminating is in the inboard of evaporating the water passageway.
6. The multi-stage ecological treatment system and the device for the urban domestic sewage with high efficiency according to claim 1, wherein the solid passage further comprises:
the conveying belts are rotatably arranged in the solid channel, two groups of shifting plates are fixedly arranged outside the conveying belts, two sides of the root of each shifting plate are provided with notch structures, and the two groups of shifting plates are centrosymmetric; a heater is arranged inside the bottom side of the solid channel;
the rack is fixedly arranged at the bottom of the inner side of the solid channel and can penetrate through the notch structure of the shifting plate; a flattening device is fixedly arranged outside the conveyor belt; and a gas collecting pipe is arranged on one side of the solid channel, an output channel is arranged at the tail end of the solid channel, and a blocking cover is arranged at the top of the solid channel.
7. The multi-stage ecological treatment system and the device for high-efficiency urban domestic sewage according to claim 6, wherein said spreader further comprises:
the top of the spreader is fixedly provided with a U-shaped frame, the middle of two sides of the U-shaped frame is rotatably provided with a self-transmission shaft, and the outside of the self-transmission shaft is fixedly provided with a driven gear; when the flattening device rotates to the bottom surface of the discharge channel, the driven gear is meshed with the rack.
8. The multi-stage ecological treatment system and the device for high-efficiency urban domestic sewage according to claim 7, wherein said spreader further comprises:
the driven shaft is rotatably arranged in the middle of the U-shaped frame, and a triangular rotating part is fixedly arranged outside the driven shaft and is of a hollow frame body structure; the driven shaft is in transmission connection with the self-transmission shaft through a bevel gear.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111084397.3A CN113730990A (en) | 2021-09-15 | 2021-09-15 | High-efficiency urban domestic sewage multistage ecological treatment system and equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111084397.3A CN113730990A (en) | 2021-09-15 | 2021-09-15 | High-efficiency urban domestic sewage multistage ecological treatment system and equipment thereof |
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| CN113730990A true CN113730990A (en) | 2021-12-03 |
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| CN202111084397.3A Pending CN113730990A (en) | 2021-09-15 | 2021-09-15 | High-efficiency urban domestic sewage multistage ecological treatment system and equipment thereof |
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