CN112876038A - A retrieve system of recycling for river lake silt - Google Patents
A retrieve system of recycling for river lake silt Download PDFInfo
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- CN112876038A CN112876038A CN202110088367.3A CN202110088367A CN112876038A CN 112876038 A CN112876038 A CN 112876038A CN 202110088367 A CN202110088367 A CN 202110088367A CN 112876038 A CN112876038 A CN 112876038A
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- fertilizer
- sludge
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/0436—Dredged harbour or river sludge
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Abstract
本发明公布了一种用于河流湖泊淤泥的回收再利用系统，它包括混合加工机构和切换插板机构，混合加工机构一侧设置有制肥机构；混合加工机构前端设置有用于加入农作废料的进料口和用于加入淤泥的进泥口，混合加工机构内上下分别设置有破碎混合层和淤泥搅拌层；破碎混合层内设置有破碎转轴，破碎转轴上设置有破碎旋转叶片，破碎转轴连接有破碎驱动机构；淤泥搅拌层内设置有搅拌转轴，搅拌转轴上设置有搅拌旋转叶片，搅拌转轴连接有搅拌驱动机构；进料口与破碎混合层相通，进泥口与淤泥搅拌层相通；本发明能够实现采用同一装置对淤泥处理两种方式进行自如切换运行，既能制肥也能实现制砖预处理，不但提高了淤泥加工的处理效率，还节省了加工设备所占空间。
The invention discloses a system for recycling and reusing silt in rivers and lakes. It includes a mixing processing mechanism and a switching plug-in mechanism. One side of the mixing processing mechanism is provided with a fertilizer making mechanism; A crushing mixing layer and a silt mixing layer are respectively set up and down in the mixing processing mechanism; the crushing mixing layer is provided with a crushing rotating shaft, and the crushing rotating shaft is provided with a crushing rotating blade and a crushing rotating shaft. A crushing driving mechanism is connected; a stirring rotating shaft is arranged in the sludge stirring layer, a stirring rotating blade is arranged on the stirring rotating shaft, and a stirring driving mechanism is connected to the stirring rotating shaft; The invention can realize the free switching operation of two sludge treatment modes by using the same device, and can realize both fertilizer and brick making pretreatment, which not only improves the treatment efficiency of sludge processing, but also saves the space occupied by the processing equipment.
Description
Technical Field
The invention belongs to the technical field of river ecological management, and particularly relates to a recycling system for river and lake sludge.
Background
Along with the rapid development of economic construction, the movement and migration of human beings are frequent, the urbanization process is accelerated, the sewage discharge amount is greatly increased, a large amount of sewage is directly discharged into lakes, the environment conditions of rivers and lakes in parts of China are rapidly worsened due to the fact that the flow, sand and sewage are produced on the rainfall surface, the silting surfaces of rivers and lakes are raised, silting is serious, silt silting becomes social public nuisance, and a series of environmental hidden dangers are caused.
At present, silt is cleaned out and then often cannot be properly subsequently treated and utilized, even if the silt is used for agricultural production compost or building material base materials for building processing, the silt is not really distinguished according to the degree of heavy metal actually contained in the silt, once the silt with the heavy metal exceeding the standard is used for agricultural planting fertilizer, secondary land pollution can be caused even, the environmental improvement cost is further increased, and for the improvement equipment needing to rapidly clean and process the silt, the classification recycling and utilization efficiency of the silt is further required to be further improved, and efficient and safe recycling of the silt is realized in limited space and cost.
Finally, for the prepared fertilizer and building material base material, on the premise of ensuring that pollutants such as heavy metals can be avoided through quick and reasonable classification, the quality of the prepared fertilizer and building material base material is ensured, and the sludge treatment problem to be solved is urgent.
Disclosure of Invention
The invention aims to solve the problems, and provides a recycling system for river and lake sludge, which can freely switch two sludge treatment modes by adopting the same device, can prepare fertilizer and can also realize brick making pretreatment, thereby not only improving the treatment efficiency of sludge treatment, but also saving the space occupied by processing equipment.
In order to realize the purpose, the invention adopts the technical scheme that: a recycling system for river and lake sludge comprises a mixing processing mechanism and a switching inserting plate mechanism, wherein a fertilizer making mechanism is arranged on one side of the mixing processing mechanism; the front end of the mixing processing mechanism is provided with a feed inlet for adding agricultural waste and a sludge inlet for adding sludge, and a crushing mixing layer and a sludge stirring layer are respectively arranged in the mixing processing mechanism from top to bottom; a crushing rotating shaft is arranged in the crushing mixing layer, a crushing rotating blade is arranged on the crushing rotating shaft, and the crushing rotating shaft is connected with a crushing driving mechanism; a stirring rotating shaft is arranged in the sludge stirring layer, a stirring rotating blade is arranged on the stirring rotating shaft, and the stirring rotating shaft is connected with a stirring driving mechanism; the feed inlet is communicated with the crushing and mixing layer, and the sludge inlet is communicated with the sludge stirring layer; one side of the mixing and processing mechanism is provided with a farming waste material fertilizer extrusion port, a sludge fertilizer extrusion port is arranged below the farming waste material fertilizer extrusion port, and the farming waste material fertilizer extrusion port and the sludge fertilizer extrusion port are respectively communicated with the crushing mixing layer and the sludge stirring layer; the other side of the mixing processing mechanism is provided with a cement adding port and a brick making material outlet, the crushing mixing layer is communicated with a cement trough through the cement adding port, and the sludge stirring layer is communicated with the brick making material outlet; switch the picture peg mechanism and be provided with spacing bedplate in mixing processing mechanism one side, spacing bedplate inboard is provided with and is used for the broken fertile partition panel of system that mixes layer and silt stirring layer of break-make, spacing bedplate is at the vertical brickmaking switchboard that is provided with in the mixed processing mechanism outside and is used for break-make cement to add mouthful and brickmaking materials export.
Further, the fertilizer preparation mechanism comprises a fertilizer preparation workbench arranged outside the sludge fertilizer preparation extrusion port, and a fertilizer rolling processing seat is arranged at the other end of the fertilizer preparation workbench; the fertilizer rolling processing seat is provided with an inwards concave arc-shaped fertilizer rolling curved surface on one side close to the fertilizer making workbench.
Further, the fertilizer pushing plate is arranged on one side of the fertilizer making workbench and connected with a fertilizer pushing driving mechanism for driving the fertilizer pushing plate to transversely push out the fertilizer which is rolled and formed on the fertilizer making workbench.
Furthermore, the fertilizer pushing driving mechanism is a linear displacement driving motor.
Furthermore, a fertilizer falling plate used for sliding out of the fertilizer is arranged on the other side of the fertilizer preparation workbench, and one end of the fertilizer falling plate is hinged to the fertilizer preparation workbench.
Furthermore, the brick-making switch board comprises a brick-making partition board and a brick-making through opening board, and a cement through opening matched with the cement adding opening is formed in the brick-making through opening board.
Furthermore, a brick making material passing hole matched with the brick making material outlet is formed in the brick making opening plate, when the fertilizer making partition plate is transversely arranged between the crushing mixing layer and the sludge stirring layer, and the cement adding hole and the brick making material outlet are sealed by the brick making partition plate, the fertilizer falling plate is arranged at the brick making material passing hole and limits the brick making switch plate.
Furthermore, a handle used for pushing the fertilizer making partition plate and the brick making switch plate to horizontally displace is arranged on the outer side of the limiting seat plate.
Furthermore, the crushing driving mechanism and the stirring driving mechanism are rotary driving motors.
Furthermore, support legs are arranged at four corners of the bottom of the mixing processing mechanism.
The invention has the beneficial effects that:
1. the device of the invention realizes a processing mode of freely switching and operating two ways of sludge treatment by adopting the same device, can realize the high-efficiency fertilizer preparation of biomass materials by adding crop organic waste materials such as straws, reeds and the like to crush, laminate and roll, can also realize the processing treatment of building materials such as the preparation of ecological slope protection materials by adding cement to mix, and simultaneously adding curing agents and ecological waste materials such as reeds, straw bamboo chips and the like to improve the internal strength of bricks. The sludge processing machine has two purposes, so that the sludge processing efficiency is improved, the occupied space of processing equipment is saved, the sludge processing machine can cooperate with each other to realize rapid classification processing, the processing flow is greatly simplified, and the labor intensity is reduced.
2. The device creatively realizes the mutual quick switching of two sludge treatment modes of fertilizer preparation and brick making by arranging the switching inserting plate mechanism, and can quickly classify and process the sludge with different pollution degrees. Stable operation of the two processes is also ensured by a plurality of partition or switch structures.
3. According to the fertilizer making mechanism of the device, the agricultural waste is crushed, extruded and stacked on the extruded sludge fertilizer, the stacked rolling is realized through the fertilizer rolling processing seat, and finally, a proper amount of prepared rolled fertilizer is pushed out and collected through the fertilizer pushing plate pushed regularly.
4. The fertilizer dropping plate and the brick making material passing opening in the device are matched, so that the switching inserting plate mechanism can be limited, the fertilizer making state and the brick making state of the device are strictly divided, the fertilizer making state and the brick making state can not be carried out simultaneously, the running safety of the device is ensured, and the running stability is improved.
Drawings
Fig. 1 is a schematic perspective view of the device of the present invention.
FIG. 2 is a schematic front view of the apparatus of the present invention.
FIG. 3 is a schematic top view of the apparatus of the present invention.
Fig. 4 is a schematic cross-sectional view a-a of fig. 3.
Fig. 5 is a schematic cross-sectional view of B-B in fig. 3.
Fig. 6 is a schematic perspective view of the switching board inserting mechanism 7 in the device of the present invention.
In the figure: 1. a sludge inlet; 2. a feed inlet; 3. a hybrid processing mechanism; 4. a fertilizer making mechanism; 5. a brick making material outlet; 6. a cement trough; 7. a switching board inserting mechanism; 8. a support leg; 301. crushing the mixed layer; 302. a sludge stirring layer; 303. crushing the rotating shaft; 304. crushing the rotating blades; 305. a stirring rotating shaft; 306. a stirring rotating blade; 307. a crushing drive mechanism; 308. a stirring drive mechanism; 401. a sludge fertilizer preparation extrusion port; 402. preparing fertilizer from farming waste materials and extruding out; 403. a fertilizer making workbench; 404. a coiled fertilizer processing seat; 405. rolling a fertilizer curved surface; 406. a fertilizer pushing plate; 407. a fertilizer pushing driving mechanism; 408. a fertilizer falling plate; 701. preparing a fertilizer partition board; 702. a limit seat plate; 703. a handle; 704. making a brick switch board; 705. making a partition plate by brick making; 706. making a brick opening plate; 707. a cement through hole; 708. the material for making bricks passes through the mouth.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 6, the specific structure of the present invention is: a recycling system for river and lake sludge comprises a mixing processing mechanism 3 and a switching inserting plate mechanism 7, wherein a fertilizer making mechanism 4 is arranged on one side of the mixing processing mechanism 3; the front end of the mixing processing mechanism 3 is provided with a feed inlet 2 for adding agricultural waste and a sludge inlet 1 for adding sludge, and a crushing mixing layer 301 and a sludge stirring layer 302 are respectively arranged in the mixing processing mechanism 3 from top to bottom; a crushing rotating shaft 303 is arranged in the crushing mixing layer 301, a crushing rotating blade 304 is arranged on the crushing rotating shaft 303, and the crushing rotating shaft 303 is connected with a crushing driving mechanism 307; a stirring rotating shaft 305 is arranged in the sludge stirring layer 302, a stirring rotating blade 306 is arranged on the stirring rotating shaft 305, and the stirring rotating shaft 305 is connected with a stirring driving mechanism 308; the feed inlet 2 is communicated with the crushing and mixing layer 301, and the sludge inlet 1 is communicated with the sludge stirring layer 302; an agricultural waste fertilizer extrusion port 402 is formed in one side of the mixing processing mechanism 3, a sludge fertilizer extrusion port 401 is formed below the agricultural waste fertilizer extrusion port 402, and the agricultural waste fertilizer extrusion port 402 and the sludge fertilizer extrusion port 401 are respectively communicated with the crushing mixing layer 301 and the sludge stirring layer 302; the other side of the mixing processing mechanism 3 is provided with a cement adding port 601 and a brick making material outlet 5, the crushing and mixing layer 301 is communicated with a cement trough 6 through the cement adding port 601, and the sludge stirring layer 302 is communicated with the brick making material outlet 5; the switching board inserting mechanism 7 is provided with a limiting seat board 702 on one side of the mixing processing mechanism 3, a fertilizer making partition board 701 for making and breaking the mixing layer 301 and the sludge stirring layer 302 is arranged on the inner side of the limiting seat board 702, and a brick making switch board 704 for making and breaking a cement adding port 601 and a brick making material outlet 5 is vertically arranged on the outer side of the mixing processing mechanism 3 of the limiting seat board 702.
In order to further improve the quality of the fertilizer produced by the device, the fertilizer producing mechanism 4 comprises a fertilizer producing workbench 403 arranged outside the sludge fertilizer producing extrusion port 401, and a fertilizer rolling processing seat 404 is arranged at the other end of the fertilizer producing workbench 403; the fertilizer rolling processing seat 404 is provided with an inward concave arc-shaped fertilizer rolling curved surface 405 on one side close to the fertilizer making workbench 403.
In order to further improve the fertilizer preparation efficiency of the device, a fertilizer pushing plate 406 is arranged on one side of the fertilizer preparation workbench 403, and a fertilizer pushing driving mechanism 407 for driving the fertilizer pushing plate 406 to transversely push out the fertilizer rolled and formed on the fertilizer preparation workbench 403 is connected to the fertilizer pushing plate 406.
Preferably, the fertilizer pushing driving mechanism 407 is a linear displacement driving motor.
In order to facilitate that the manufactured roll-shaped fertilizer can be rapidly collected, a fertilizer dropping plate 408 for sliding out the fertilizer is arranged on the other side of the fertilizer making workbench 403, and one end of the fertilizer dropping plate 408 is hinged on the fertilizer making workbench 403.
In order to further improve the discharging efficiency of the device and the switching speed of the working modes, the brick-making switch plate 704 comprises a brick-making partition plate 705 and a brick-making through opening plate 706, and a cement through opening 707 matched with the cement adding opening 601 is formed in the brick-making through opening plate 706.
In order to strictly divide the fertilizer preparation state and the brick making state of the device and ensure that the fertilizer preparation state and the brick making state cannot run simultaneously, the brick making opening plate 706 is also provided with a brick making material passing hole 708 matched with the brick making material outlet 5, and when the fertilizer preparation partition plate 701 is transversely arranged between the crushing mixing layer 301 and the sludge stirring layer 302 and the cement adding hole 601 and the brick making material outlet 5 are sealed by the brick making partition plate 705, the fertilizer dropping plate 408 is arranged at the brick making material passing hole 708 and limits the brick making switch plate 704.
Preferably, a handle 703 for pushing the fertilizer making partition plate 701 and the brick making switch plate 704 to horizontally displace is arranged outside the limit seat plate 702.
Preferably, the crushing driving mechanism 307 and the stirring driving mechanism 308 are rotary driving motors.
Preferably, support legs 8 are arranged at four corners of the bottom of the mixing processing mechanism 3.
When the system works, firstly, the handle can be pushed to transversely place the fertilizer preparation partition plate between the crushing and mixing layer and the sludge stirring layer, the brick making material outlet and the cement adding port on one side are closed, the raw materials of the sludge are crushed, laminated and rolled by adding the crop wastes such as the straws, the reeds, the leaves and the like, so that the high-efficiency fertilizer preparation of the biomass material is realized, meanwhile, if the heavy metal content in the raw materials of the sludge exceeds the standard by judging, the raw materials of the sludge are not suitable for being used as soil fertilizer, the handle can be pushed to transversely pull out the raw materials of the sludge through the fertilizer preparation partition plate, and the sludge fertilizer preparation extrusion; at the moment, a cement adding port and a brick making material outlet are opened, the crushing mixing layer is communicated with the sludge stirring layer up and down, cement is added into the sludge for mixing, meanwhile, farming waste is added to improve the internal strength of the brick body, and finally, the obtained material can be directly conveyed to building material production links such as concrete processing and the like.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (10)
1. A recycling system for river and lake sludge is characterized by comprising a mixing processing mechanism (3) and a switching inserting plate mechanism (7), wherein a fertilizer making mechanism (4) is arranged on one side of the mixing processing mechanism (3); the front end of the mixing processing mechanism (3) is provided with a feed inlet (2) for adding agricultural waste and a sludge inlet (1) for adding sludge, and a crushing mixing layer (301) and a sludge stirring layer (302) are respectively arranged in the mixing processing mechanism (3) from top to bottom; a crushing rotating shaft (303) is arranged in the crushing mixing layer (301), a crushing rotating blade (304) is arranged on the crushing rotating shaft (303), and the crushing rotating shaft (303) is connected with a crushing driving mechanism (307); a stirring rotating shaft (305) is arranged in the sludge stirring layer (302), a stirring rotating blade (306) is arranged on the stirring rotating shaft (305), and the stirring rotating shaft (305) is connected with a stirring driving mechanism (308); the feed inlet (2) is communicated with the crushing and mixing layer (301), and the sludge inlet (1) is communicated with the sludge stirring layer (302); one side of the mixing and processing mechanism (3) is provided with a farming waste fertilizer extrusion port (402), a sludge fertilizer extrusion port (401) is arranged below the farming waste fertilizer extrusion port (402), and the farming waste fertilizer extrusion port (402) and the sludge fertilizer extrusion port (401) are respectively communicated with the crushing and mixing layer (301) and the sludge stirring layer (302); the other side of the mixing processing mechanism (3) is provided with a cement adding port (601) and a brick making material outlet (5), the crushing and mixing layer (301) is communicated with a cement trough (6) through the cement adding port (601), and the sludge stirring layer (302) is communicated with the brick making material outlet (5); the switching board inserting mechanism (7) is provided with a limiting seat board (702) on one side of the mixing processing mechanism (3), a fertilizer making partition board (701) for switching on and off the crushing mixing layer (301) and the sludge stirring layer (302) is arranged on the inner side of the limiting seat board (702), and a brick making switch board (704) for switching on and off a cement adding port (601) and a brick making material outlet (5) is vertically arranged on the outer side of the mixing processing mechanism (3) of the limiting seat board (702).
2. The system for recycling and reusing river and lake sludge as claimed in claim 1, wherein said fertilizer preparation mechanism (4) comprises a fertilizer preparation workbench (403) arranged outside the sludge fertilizer preparation extrusion port (401), and a fertilizer rolling processing seat (404) is arranged at the other end of said fertilizer preparation workbench (403); and an inwards concave arc-shaped fertilizer rolling curved surface (405) is arranged on one side of the fertilizer rolling processing seat (404), which is close to the fertilizer making workbench (403).
3. The system for recycling and reusing river and lake sludge as claimed in claim 2, wherein a fertilizer pushing plate (406) is arranged on one side of the fertilizer preparation workbench (403), and the fertilizer pushing plate (406) is connected with a fertilizer pushing driving mechanism (407) for driving the fertilizer pushing plate (406) to push out the fertilizer rolled and formed on the fertilizer preparation workbench (403) transversely.
4. The system for recycling and reusing river and lake sludge as claimed in claim 3, wherein said fertilizer pushing driving mechanism (407) is a linear displacement driving motor.
5. The recycling system for river and lake sludge as claimed in claim 3, wherein the other side of the fertilizer preparation workbench (403) is provided with a fertilizer dropping plate (408) for sliding out the fertilizer, and one end of the fertilizer dropping plate (408) is hinged on the fertilizer preparation workbench (403).
6. The recycling system for river and lake sludge as claimed in claim 5, wherein the brick-making switch board (704) comprises a brick-making partition board (705) and a brick-making opening board (706), and the brick-making opening board (706) is provided with a cement through opening (707) matched with the cement adding opening (601).
7. The system for recycling river and lake sludge as claimed in claim 6, wherein the brick making opening plate (706) is further provided with a brick making material passing opening (708) matched with the brick making material outlet (5), and when the fertilizer making partition plate (701) is transversely arranged between the crushing and mixing layer (301) and the sludge stirring layer (302), and the cement adding opening (601) and the brick making material outlet (5) are closed by the brick making partition plate (705), the fertilizer dropping plate (408) is arranged at the brick making material passing opening (708) and limits the brick making switch plate (704).
8. The recycling system for river and lake sludge as claimed in claim 1, wherein the outside of the limit seat plate (702) is provided with a handle (703) for pushing the fertilizer making partition plate (701) and the brick making switch plate (704) to horizontally displace.
9. The recycling system for river and lake sludge as claimed in claim 1, wherein the crushing driving mechanism (307) and the stirring driving mechanism (308) are rotary driving motors.
10. The recycling system for river and lake sludge as claimed in claim 1, wherein the four corners of the bottom of the mixing processing mechanism (3) are provided with support legs (8).
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| CN202110088367.3A CN112876038B (en) | 2021-01-22 | 2021-01-22 | A recycling system for river and lake sludge |
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| CN202110088367.3A CN112876038B (en) | 2021-01-22 | 2021-01-22 | A recycling system for river and lake sludge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704469A (en) * | 2022-04-13 | 2022-07-05 | 安徽锋硕环境工程有限公司 | Sludge pump based on environmental engineering environmental protection is administered |
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