CN112876039A - Mud-water separation equipment for river and lake sludge - Google Patents
Mud-water separation equipment for river and lake sludge Download PDFInfo
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- CN112876039A CN112876039A CN202110089961.4A CN202110089961A CN112876039A CN 112876039 A CN112876039 A CN 112876039A CN 202110089961 A CN202110089961 A CN 202110089961A CN 112876039 A CN112876039 A CN 112876039A
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- mud
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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
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses mud-water separation equipment for river and lake sludge, which comprises a sludge inlet mechanism, a mud-water separation mechanism and a sludge outlet mechanism; a sludge conveying mechanism is arranged between the sludge feeding mechanism and the sludge-water separating mechanism, the sludge conveying mechanism is connected with a driving mechanism, and the driving mechanism comprises a driving motor and a transmission structure; the sludge inlet mechanism comprises a sludge storage tank, a stirring shaft is arranged in the sludge storage tank, and stirring blades are arranged on the stirring shaft; the mud conveying mechanism comprises a mud conveying rotating shaft, a mud conveying helical blade is arranged on the mud conveying rotating shaft, and a mud conveying cylinder is sleeved outside the mud conveying helical blade; the sludge treatment device can efficiently and conveniently carry out sludge-water separation treatment on the sludge in the river channel, ensure that the whole process is carried out orderly and tightly, and further meet the subsequent treatment requirement on the sludge.
Description
Technical Field
The invention belongs to the technical field of river ecological management, and particularly relates to mud-water separation equipment for river and lake sludge.
Background
Traditional river course black and odorous silt is administered, generally intercepts the river course segmentation, is intercepting the section ponding pump drainage clean with the river course through high-power sewage pump, through modes such as machinery, manual work, excavates river course black and odorous silt, turns over to the river bank and carries out the pile, packs into bags through modes such as machinery, manual work at last, transports to abandoning the slag yard and buries outward. And when the black and odorous silt of town river course is administered, need excavate the river course riverbed and transport outward with silt, be difficult to completely cut off the produced peculiar smell of river course black and odorous silt in the work progress, the excavation of river course silt will cause serious damage to river course ecological chain simultaneously to change the line type of flowing through of river course riverbed.
After a certain period of time, a large amount of sludge can be accumulated at the bottom of the river channel, the water quality of the river channel is deteriorated due to the existence of the sludge, the water level is increased, the shipping capacity of the river is influenced, and the flood control and flood discharge effects are influenced, so that the sludge in the river channel needs to be cleaned. The traditional sludge dewatering process mainly comprises the following steps: natural dehydration drying method, vacuum preloading method and geotechnical pipe bag method. The natural dehydration drying method is to utilize solar energy and air convection to carry out natural dehydration and drying on the sludge; the vacuum preloading method is to carry out film covering and vacuum pumping treatment on the sludge; the earthwork tube bag method is to throw silt or slurry with high water content into the earthwork tube bag, and compact the silt to promote dewatering by utilizing the water permeability of the earthwork tube bag. However, the dehydration methods have the disadvantages of long construction period, long occupation of a large amount of fields, no solid sealing and harmless treatment on harmful substances in the sludge, and potential risk of pollution transfer.
Meanwhile, if the sludge cannot be timely and properly treated, the environment is inevitably polluted, and the wet sludge can form a severe environment with bacteria clusters and seriously affect the living environment of residents around cities and towns, so that the problem can be solved by applying a technology capable of quickly performing efficient mud-water separation on the sludge in rivers and lakes.
Disclosure of Invention
The invention aims to solve the problems, and provides mud-water separation equipment for river and lake sludge, which can efficiently and conveniently carry out mud-water separation processing on the river sludge, ensure that the whole process is carried out orderly and tightly, and further meet the subsequent processing requirements on the sludge.
In order to realize the purpose, the invention adopts the technical scheme that: a mud-water separation device for river and lake sludge comprises a sludge inlet mechanism, a mud-water separation mechanism and a sludge outlet mechanism; a mud conveying mechanism is arranged between the mud feeding mechanism and the mud-water separating mechanism, the mud conveying mechanism is connected with a driving mechanism, and the driving mechanism comprises a driving motor and a transmission structure; the sludge inlet mechanism comprises a sludge storage box, a stirring shaft is arranged in the sludge storage box, and stirring blades are arranged on the stirring shaft; the mud conveying mechanism comprises a mud conveying rotating shaft, a mud conveying helical blade is arranged on the mud conveying rotating shaft, and a mud conveying cylinder is sleeved outside the mud conveying helical blade; a conveyor belt is arranged below the mud conveying cylinder, and a mud falling port is arranged right above the lower end of the conveyor belt of the mud conveying cylinder; one end of the sludge conveying cylinder is communicated with the sludge storage box, and one end of the sludge conveying rotating shaft is connected with a stirring shaft; the mud-water separating mechanism comprises a water absorbing belt coated on the conveying belt, and a mud discharging mechanism is arranged on one side of the higher end of the conveying belt; the mud discharging mechanism comprises a mud discharging channel; the conveyer belt links to each other with driving motor, send the mud pivot to pass through transmission structure and link to each other with driving motor.
Further, one side of the sludge storage tank is provided with a sludge storage tank which is communicated with the sludge storage tank and is used for placing a sludge-water separating agent, one end of the stirring shaft is connected with a conveying agent rotating shaft, and one end of the conveying agent rotating shaft is arranged in the sludge storage tank; and the agent conveying rotating shaft is provided with an agent conveying helical blade.
Further, a chemical delivery cylinder is arranged outside the chemical delivery helical blade, and one end of the chemical delivery cylinder is communicated with the chemical storage tank; one end of the agent conveying cylinder is arranged in the middle section of the stirring blade, and the outer side of the agent conveying cylinder is provided with an agent falling port.
Furthermore, a rack is arranged on two sides of the conveying belt, and a water filtering screen plate is arranged on two sides of the rack above the rack along the water absorbing belt.
Furthermore, a drainage groove is formed in the machine frame along the outer side of the water filtering screen plate.
Furthermore, the frame is transversely provided with the baffle that is used for spacing silt at the conveyer belt lower extreme.
Furthermore, a mud distributing roller is arranged above the conveyor belt of the frame and is movably connected with the frame through a hinged connecting rod.
Furthermore, a mud scraping plate is arranged on the outer edge of the water absorption belt of the mud discharging mechanism, and the other end of the mud scraping plate is connected with a mud discharging channel.
Further, the transmission structure is a belt pulley transmission structure.
The invention has the beneficial effects that:
1. the device breaks through the traditional environmental management mode of excavating, transferring and stacking the sludge, adopts the processing flow of immediate excavation and use, realizes efficient and rapid mud-water separation operation by matching with related equipment in the process of rapidly excavating the sludge in the river channel, greatly reduces the time of influencing the environment in sludge excavation, and provides a more green and reliable environmental management road for solving the problem of river channel sludge management.
2. The device realizes the real-time dehydration treatment of the sludge by arranging the sludge-water separation mechanism, the water absorption belt is matched with the water filter screen plate to carry out sludge-water separation operation, the water absorption belt is dehydrated through the dehydration roller so as to carry out water absorption again in the subsequent process, the efficient sludge-water separation processing is completed in the process of continuously transferring the sludge, the whole process is stable and continuous, and the environmental influence and the treatment cost caused by the sludge treatment in the earlier stage are greatly reduced.
3. In the mud feeding mechanism of the device, three processes of stirring and mixing the mud-water separating agent fed into the mud, conveying the mud in the mud conveying mechanism and conveying the mud in the mud-water separating mechanism are synchronously performed through the transmission driving of the transmission structure, each link is ensured to be free from independent control or debugging and matching, the integral degree of the whole device is higher, and the operation is more efficient and stable.
4. The arrangement of the drainage groove, the baffle and the mud scraper in the device is convenient for the whole mud-water separation process to operate more reliably and orderly, and is beneficial to further improving the efficiency of the processing process.
Drawings
Fig. 1 is a schematic perspective view of the device of the present invention.
FIG. 2 is a schematic top view of the apparatus of the present invention.
Fig. 3 is a schematic cross-sectional view a-a of fig. 2.
Fig. 4 is an enlarged structural diagram of a part a in fig. 3.
Fig. 5 is a schematic perspective view of the dispensing cylinder 106 of the apparatus of the present invention.
Fig. 6 is a schematic perspective view of the stirring shaft 102 in the apparatus of the present invention.
In the figure: 1. a mud feeding mechanism; 2. a mud feeding mechanism; 3. a mud-water separation mechanism; 4. a mud discharging mechanism; 5. a drive mechanism; 101. a sludge storage tank; 102. a stirring shaft; 103. stirring blades; 104. a feeding agent rotating shaft; 105. a delivery screw blade; 106. a delivery cylinder; 107. dropping agent; 108. a drug storage tank; 201. a mud feeding helical blade; 202. a mud feeding rotating shaft; 203. a mud feeding cylinder; 204. a mud falling port; 205. a conveyor belt; 301. a water-absorbing belt; 302. a water filtering screen plate; 303. a frame; 304. a baffle plate; 305. a water discharge tank; 306. a sludge distributing roller; 307. a hinged connecting rod; 308. a dewatering roll; 401. a mud scraper; 402. a sludge outlet channel; 501. a drive motor; 502. and (5) a transmission structure.
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 mud-water separation device for river and lake sludge comprises a sludge inlet mechanism 1, a mud-water separation mechanism 3 and a sludge outlet mechanism 4; a sludge conveying mechanism 2 is arranged between the sludge feeding mechanism 1 and the sludge-water separating mechanism 3, the sludge conveying mechanism 2 is connected with a driving mechanism 5, and the driving mechanism 5 comprises a driving motor 501 and a transmission structure 502; the sludge feeding mechanism 2 comprises a sludge storage tank 101, a stirring shaft 102 is arranged in the sludge storage tank 101, and stirring blades 103 are arranged on the stirring shaft 102; the mud conveying mechanism 2 comprises a mud conveying rotating shaft 202, a mud conveying spiral blade 201 is arranged on the mud conveying rotating shaft 202, and a mud conveying cylinder 203 is sleeved on the outer side of the mud conveying spiral blade 201; a conveyor belt 205 is arranged below the mud conveying cylinder 203, and a mud falling port 204 is arranged right above the lower end of the conveyor belt 205 of the mud conveying cylinder 203; one end of the sludge feeding cylinder 203 is communicated with the sludge storage tank 201, and one end of the sludge feeding rotating shaft 202 is connected with a stirring shaft 102; the mud-water separation mechanism 3 comprises a water absorption belt 301 coated on a conveyor belt 205, and a mud discharging mechanism 4 is arranged on one side of the higher end of the conveyor belt 205; the mud discharging mechanism 4 comprises a mud discharging channel 402; the conveyor belt 205 is connected with a driving motor 501, and the mud feeding rotating shaft 202 is connected with the driving motor 501 through a transmission structure 502.
In order to further realize the synchronous working effect of the mud-water separating agent, the mud feeding and the mud-water separation, an agent storage tank 108 which is communicated with the mud storage tank 101 and used for placing the mud-water separating agent is arranged at one side of the mud storage tank, one end of the stirring shaft 102 is connected with an agent feeding rotating shaft 104, and one end of the agent feeding rotating shaft 104 is arranged in the agent storage tank 108; the agent feeding rotating shaft 104 is provided with an agent feeding helical blade 105.
In order to further improve the mixing effect of the mud-water separating agent and the sludge, an agent feeding cylinder 106 is arranged outside the agent feeding helical blade 105, and one end of the agent feeding cylinder 106 is communicated with an agent storage tank 108; one end of the agent delivery cylinder 106 is arranged at the middle section of the stirring blade 103, and the outer side of the agent delivery cylinder is provided with an agent dropping port 107.
In order to further improve the mud-water separation effect, racks 303 are arranged on two sides of the conveyor belt 205, and water filter screen plates 302 are arranged on two sides of the racks 303 above the water suction belt 301.
In order to facilitate the drainage of the filtered water, the frame 303 is provided with a drainage groove 305 along the outer side of the water filtering screen plate 302.
In order to prevent the sludge from scattering from the lower end of the conveyor belt 205, the frame 303 is provided with a baffle 304 transversely at the lower end of the conveyor belt 205 for limiting the sludge.
In order to improve the uniform distribution effect of the sludge on the water suction belt, the frame 303 is provided with a sludge distribution roller 306 above the conveyor belt 205, and the sludge distribution roller 306 is movably connected with the frame 303 through a hinged connecting rod 307.
In order to improve the collection efficiency of the sludge, the sludge discharging mechanism 4 is provided with a sludge scraper 401 at the outer edge of the water suction belt 301, and the other end of the sludge scraper 401 is connected with a sludge discharging channel 402.
Preferably, the transmission structure 502 is a pulley transmission structure.
When the device works, the mud-water separating agent is firstly mixed, the mud and water are subjected to first chemical solid-liquid separation through the synchronous stirring and feeding structure, and then the mud and water are dehydrated again through the transmission and dehydration structure, the transmission structure consists of special water absorbing materials, the strong water absorbing property is achieved, the water absorbing materials can be extruded and dehydrated to realize repeated high-efficiency utilization, and the second physical solid-liquid separation can be carried out through the filter plates on two sides and the flow guide grooves if residual water exists in the transmission process.
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 (9)
1. A mud-water separation device for river and lake sludge is characterized by comprising a mud inlet mechanism (1), a mud-water separation mechanism (3) and a mud outlet mechanism (4); a mud conveying mechanism (2) is arranged between the mud feeding mechanism (1) and the mud-water separation mechanism (3), the mud conveying mechanism (2) is connected with a driving mechanism (5), and the driving mechanism (5) comprises a driving motor (501) and a transmission structure (502); the sludge feeding mechanism (2) comprises a sludge storage box (101), a stirring shaft (102) is arranged in the sludge storage box (101), and stirring blades (103) are arranged on the stirring shaft (102); the mud conveying mechanism (2) comprises a mud conveying rotating shaft (202), a mud conveying helical blade (201) is arranged on the mud conveying rotating shaft (202), and a mud conveying cylinder (203) is sleeved on the outer side of the mud conveying helical blade (201); a conveyor belt (205) is arranged below the mud conveying cylinder (203), and a mud falling opening (204) is arranged above the lower end of the conveyor belt (205) of the mud conveying cylinder (203); one end of the mud conveying cylinder (203) is communicated with the mud storage box (201), and one end of the mud conveying rotating shaft (202) is connected with a stirring shaft (102); the mud-water separation mechanism (3) comprises a water absorption belt (301) coated on the conveyor belt (205), a mud outlet mechanism (4) is arranged on one side of the higher end of the conveyor belt (205), and dewatering rollers (308) clamped on two sides of the water absorption belt (301) are arranged on one section of the mud-water separation mechanism (3) below the conveyor belt (205); the mud discharging mechanism (4) comprises a mud discharging channel (402); the conveying belt (205) is connected with the driving motor (501), and the mud conveying rotating shaft (202) is connected with the driving motor (501) through a transmission structure (502).
2. The mud-water separation equipment for the river and lake sludge as claimed in claim 1, wherein one side of the sludge storage tank (101) is provided with an agent storage tank (108) communicated with the sludge storage tank for storing a mud-water separating agent, one end of the stirring shaft (102) is connected with an agent conveying rotating shaft (104), and one end of the agent conveying rotating shaft (104) is arranged in the agent storage tank (108); the agent feeding rotating shaft (104) is provided with an agent feeding helical blade (105).
3. The mud-water separation equipment for river and lake sludge according to claim 2, wherein an agent delivery cylinder (106) is arranged outside the agent delivery spiral blade (105), and one end of the agent delivery cylinder (106) is communicated with the agent storage tank (108); one end of the agent conveying cylinder (106) is arranged at the middle section of the stirring blade (103), and the outer side of the agent conveying cylinder is provided with an agent falling port (107).
4. The mud-water separation device for river and lake sludge as claimed in claim 1, wherein the conveyor belt (205) is provided with frames (303) at both sides, and the frames (303) are provided with water filtering mesh plates (302) at both sides above the water absorbing belt (301).
5. The mud-water separation device for river and lake sludge according to claim 4, wherein the frame (303) is provided with a drainage groove (305) along the outer side of the water filtering screen plate (302).
6. The mud-water separation device for river and lake sludge as claimed in claim 4, wherein the frame (303) is provided with a baffle (304) transversely arranged at the lower end of the conveyor belt (205) for limiting sludge.
7. The mud-water separation equipment for river and lake sludge as claimed in claim 4, wherein the frame (303) is provided with a sludge distribution roller (306) above the conveyor belt (205), and the sludge distribution roller (306) is movably connected with the frame (303) through a hinged connecting rod (307).
8. The mud-water separation device for river and lake sludge as claimed in claim 1, wherein the sludge discharging mechanism (4) is provided with a sludge scraping plate (401) at the outer edge of the water suction belt (301), and the other end of the sludge scraping plate (401) is connected with the sludge discharging channel (402).
9. The mud-water separation apparatus for river and lake sludge as claimed in claim 1, wherein said transmission structure (502) is a pulley transmission structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089961.4A CN112876039A (en) | 2021-01-22 | 2021-01-22 | Mud-water separation equipment for river and lake sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089961.4A CN112876039A (en) | 2021-01-22 | 2021-01-22 | Mud-water separation equipment for river and lake sludge |
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| Publication Number | Publication Date |
|---|---|
| CN112876039A true CN112876039A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110089961.4A Pending CN112876039A (en) | 2021-01-22 | 2021-01-22 | Mud-water separation equipment for river and lake sludge |
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| CN (1) | CN112876039A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218641A (en) * | 2022-06-15 | 2022-10-21 | 河海大学 | Dredged soil energy-saving drying system capable of reducing heavy metal content |
| CN115317988A (en) * | 2022-08-26 | 2022-11-11 | 湖南江山春锦科技有限公司 | Mud-water separation equipment for river and lake sludge |
| CN117964208A (en) * | 2024-04-01 | 2024-05-03 | 山东地博土地项目管理有限公司 | Sludge treatment device and method for land reclamation |
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| CN211056949U (en) * | 2019-09-24 | 2020-07-21 | 广州市天瑞环保科技有限公司 | River silt dewatering equipment |
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| CN201525795U (en) * | 2009-11-04 | 2010-07-14 | 江苏明轩环保科技有限公司 | Curing material mixing, stirring and conveying device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218641A (en) * | 2022-06-15 | 2022-10-21 | 河海大学 | Dredged soil energy-saving drying system capable of reducing heavy metal content |
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| CN117964208A (en) * | 2024-04-01 | 2024-05-03 | 山东地博土地项目管理有限公司 | Sludge treatment device and method for land reclamation |
| CN117964208B (en) * | 2024-04-01 | 2024-05-28 | 山东地博土地项目管理有限公司 | Sludge treatment device and method for land reclamation |
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Application publication date: 20210601 |