CN113772919A - Modular sludge dredging equipment - Google Patents
Modular sludge dredging equipment Download PDFInfo
- Publication number
- CN113772919A CN113772919A CN202111126352.8A CN202111126352A CN113772919A CN 113772919 A CN113772919 A CN 113772919A CN 202111126352 A CN202111126352 A CN 202111126352A CN 113772919 A CN113772919 A CN 113772919A
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- sludge
- pipeline
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- liquid separation
- inlet
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- 239000010802 sludge Substances 0.000 title claims abstract description 83
- 230000018044 dehydration Effects 0.000 claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 238000000926 separation method Methods 0.000 claims description 44
- 238000003860 storage Methods 0.000 claims description 36
- 239000003814 drug Substances 0.000 claims description 29
- 238000005189 flocculation Methods 0.000 claims description 23
- 230000016615 flocculation Effects 0.000 claims description 23
- 238000011010 flushing procedure Methods 0.000 claims description 22
- 230000007704 transition Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses modular sludge dredging equipment which is connected with an external sludge pump, the whole equipment consists of a plurality of functional modules, the functional modules comprise a control module, a dosing module, a concentration module and a dehydration module, each functional module is integrated and arranged in one container type unit, and a plurality of container type units can be spliced and fixed into a whole in any form. According to the invention, each part is integrated in a plurality of container type units to form a plurality of functional modules, the functional modules can be assembled and combined according to actual use requirements and use scenes, so that the dredging operation is completed, the combination freedom degree of the equipment is high, the use mode is flexible and changeable, and the equipment can be perfectly adapted to the urban river channel environment.
Description
Technical Field
The invention relates to sludge dredging equipment, in particular to modular sludge dredging equipment suitable for river dredging engineering, and belongs to the field of sludge treatment equipment.
Background
The river channels in cities in China are characterized in that the river channels are crossed and a plurality of bridge gates are arranged, the river channels once bear heavy shipping tasks, the river channels are gradually developed into city landscape zones mainly with ornamental effects along with the change of traffic and freight transportation modes, and the functions of drainage, irrigation, water supply and the like are exerted in a small range. However, due to the influence of the factors such as municipal waste and sewage discharge, the urban river silting becomes a common problem in the urban rivers in China at present, and for this reason, river dredging projects in various cities are also continuously developed.
River dredging belongs to one kind of hydraulic engineering, and generally refers to that silt deposited at the bottom of a river is blown and stirred into turbid liquid through mechanical equipment and flows away along with river water, so that the aim of dredging is fulfilled. The water flow of the riverway after dredging can be obviously accelerated, and the riverway is deeper and wider, so that the method can meet the requirements of large-scale production and life under urban conditions. But is limited by equipment and technical reasons, most river channel dredging projects are operated manually, the efficiency of the whole operation process is low, and local environmental pollution is easily caused. In addition, the operation conditions are worse, and people who are willing to do the work are less and less.
At present, some dredging devices specially aiming at river dredging engineering in cities are also available in the market, but the devices are generally huge in size and complex in structure, not only are inconvenient to integrally move, but also are very high in hardware cost and use cost. Considering the complexity of urban environment in China, particularly river channel environment in cities, the dredging means and modes needed by each water area may be different, and the existing equipment integration and integration design may bring negative effects such as inconvenient use in practical application.
In summary, how to provide a brand-new sludge dredging device capable of performing modular combination based on the prior art to overcome the various defects of the prior art in the using process is a problem to be solved by the technical staff in the field.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a modular sludge dredging apparatus suitable for river dredging engineering, which is as follows.
A modular sludge dredging device is connected with an external sludge pump and comprises a plurality of functional modules, wherein the functional modules comprise a control module, a dosing module, a concentration module and a dehydration module, each functional module is integrated in a container type unit, and a plurality of container type units can be spliced and fixed into a whole in any form;
a first-stage solid-liquid separation device, a concentration device and a flocculation mixer are arranged in the concentration module, a second-stage solid-liquid separation device and a sludge dewatering device are arranged in the dewatering module, the inlet of the first-stage solid-liquid separation device is connected with the external sludge pump pipeline to realize the sludge extraction of the river channel, a mud liquid outlet of the first-stage solid-liquid separation device is connected with an inlet pipeline of the second-stage solid-liquid separation device, a mud-liquid outlet of the secondary solid-liquid separation device is connected with an inlet pipeline of the flocculation mixer, sludge outlets of the first-stage solid-liquid separation device and the second-stage solid-liquid separation device are connected with an external sludge collection device through pipelines, the mixture outlet of the flocculation mixer is connected with the inlet pipeline of the concentration device, the outlet of the concentration device is connected with the inlet pipeline of the sludge dewatering device, and the sludge outlet of the sludge dewatering device discharges the dewatered sludge cakes.
Preferably, a primary storage hopper is fixedly arranged below the primary solid-liquid separation device, an inlet of the primary storage hopper corresponds to a mud-liquid outlet of the primary solid-liquid separation device, and an outlet pipeline of the primary storage hopper is connected to an inlet of the secondary solid-liquid separation device.
Preferably, a secondary storage hopper is fixedly arranged below the secondary solid-liquid separation device, an inlet of the secondary storage hopper corresponds to a sludge-liquid outlet of the secondary solid-liquid separation device, and an outlet of the secondary storage hopper is connected to an inlet of the flocculation mixer by virtue of a sludge pipeline.
Preferably, a sludge pump for providing power during the conveying process and a sludge flowmeter for monitoring the conveying amount of the sludge are arranged on the sludge pipeline.
Preferably, be provided with one set of medicine system in the medicine module, medicine system tube coupling has a dosing pump that is used for providing power of carrying, medicine system's export is connected to with the help of liquid medicine pipeline the import of flocculation mixer, still be provided with a liquid medicine flowmeter that is used for monitoring liquid medicine delivery capacity on the liquid medicine pipeline.
Preferably, a water storage tank is further arranged in the concentration module, a transition water tank is further arranged in the dehydration module, an inlet of the water storage tank is connected with an outlet pipeline of the transition water tank, a water pump for pressurizing and delivering water is further arranged on a connecting pipeline between the water storage tank and the transition water tank, and a liquid discharge port of the flocculation mixer and a water outlet of the sludge dehydration device are both connected with an inlet pipeline of the transition water tank.
Preferably, a plurality of flushing spray heads are arranged in the concentration module and the dehydration module, the flushing spray heads are connected with each other by virtue of a flushing pipeline, an inlet of the flushing pipeline is communicated with the water storage tank, and the flushing pipeline is also connected with a high-pressure flushing pump for pressurizing and delivering water.
Preferably, a controller is arranged in the control module, and each electric component in the equipment is electrically connected with the controller and is controlled and driven by the controller.
Compared with the prior art, the invention has the advantages that:
according to the modular sludge dredging equipment provided by the invention, all parts are creatively integrated in a plurality of container type units to form a plurality of functional modules, and the functional modules can be assembled and combined according to actual use requirements and use scenes, so that the river dredging operation is completed. The combination freedom degree of the equipment is high, the use mode is flexible and changeable, the application scenes are various, the use cost is low, and the equipment can be perfectly adapted to the urban river channel environment.
Meanwhile, the equipment provided by the invention replaces manual operation in a mechanized mode, the dredging efficiency is greatly improved, and the processing capacity can reach more than 30 m/h. In the scheme of the invention, the equipment adopts an internal circulation operation mode, the whole working process is full-automatic operation, and the cleaned sludge can be sent to a special sludge treatment mechanism for disposal, so that the problems of local pollution and secondary pollution possibly existing in the operation process are avoided, and the use effect of the equipment is ensured.
In addition, the connection relation among all the parts in the equipment is clear and reliable, enterprises can obtain the technical scheme of the invention through the combination of the existing parts or the transformation of the existing equipment, the hardware cost of the equipment is further reduced, and the equipment is very suitable for large-scale popularization and application.
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings for the purpose of facilitating understanding and understanding of the technical solutions of the present invention.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view along the line A-A' in FIG. 1;
FIG. 3 is a schematic side view along the direction B-B' in FIG. 1;
fig. 4 is a schematic side view along the direction C-C' in fig. 1.
Wherein: 1. a controller; 2. a first stage solid-liquid separation device; 3. a primary storage hopper; 4. a concentration device; 5. a flocculation mixer; 6. a water storage tank; 7. a sludge outlet; 8. a sludge dewatering device; 9. a transition water tank; 10. a sludge flow meter; 11. a water pump; 12. a sludge pipeline; 13. a sludge pump; 14. a secondary storage hopper; 15. a secondary solid-liquid separation device; 16. a sludge outlet; 17. a liquid medicine flow meter; 18. a liquid medicine line; 19. a dosing system; 20. a dosing pump; 21. a high pressure flush pump; 22. flushing the pipeline; 23. and a liquid discharge port.
Detailed Description
As shown in fig. 1 to 4, the invention discloses a high-efficiency modular sludge dredging device suitable for river dredging engineering, and the specific scheme is as follows.
The utility model provides a modular sludge dredging equipment, is connected with one and is arranged in extracting mud external mud pump (not shown in the figure) from the river course, comprises a plurality of functional module, functional module contains control module, adds medicine module, concentration module and dehydration module altogether four kinds, every functional module all integrated the setting in a container formula unit, a plurality of the fixed whole that forms of concatenation of accessible optional form between the container formula unit.
A first-stage solid-liquid separation device 2, a concentration device 4 and a flocculation mixer 5 are arranged in the concentration module, and a second-stage solid-liquid separation device 15 and a sludge dewatering device 8 are arranged in the dewatering module.
In terms of the connection mode, an inlet of the primary solid-liquid separation device 2 is connected with the external mud taking pump through a pipeline to realize river sludge extraction, a mud liquid outlet of the primary solid-liquid separation device 2 is connected with an inlet pipeline of the secondary solid-liquid separation device 15, a mud liquid outlet of the secondary solid-liquid separation device 15 is connected with an inlet pipeline of the flocculation mixer 5, mud residue outlets 16 of the primary solid-liquid separation device 2 and the secondary solid-liquid separation device 15 are connected with an external mud residue collecting device through a pipeline, a mixture discharge port of the flocculation mixer 5 is connected with an inlet pipeline of the concentration device 4, an outlet of the concentration device 4 is connected with an inlet pipeline of the mud residue dewatering device 8, and a mud outlet 7 of the mud residue dewatering device 8 discharges dewatered mud cakes.
A primary storage hopper 3 is fixedly arranged below the primary solid-liquid separation device 2, an inlet of the primary storage hopper 3 corresponds to a mud liquid outlet of the primary solid-liquid separation device 2, and an outlet pipeline of the primary storage hopper 3 is connected to an inlet of the secondary solid-liquid separation device 15.
Similar to the structure of the primary solid-liquid separation device 2, a secondary storage hopper 14 is fixedly arranged below the secondary solid-liquid separation device 15, an inlet of the secondary storage hopper 14 corresponds to a sludge liquid outlet of the secondary solid-liquid separation device 15, an outlet of the secondary storage hopper 14 is connected to an inlet of the flocculation mixer 5 through a sludge pipeline 12, and a sludge pump 13 for providing power in the conveying process and a sludge flowmeter 10 for monitoring the conveying amount of sludge are arranged on the sludge pipeline 12.
The concentrated module is also internally provided with a water storage tank 6, the dehydration module is also internally provided with a transition water tank 9, the inlet of the water storage tank 6 is connected with the outlet pipeline of the transition water tank 9, a connecting pipeline between the two is also provided with a water pump 11 for pressurizing and delivering water, and the liquid outlet 23 of the flocculation mixer 5 and the water outlet of the sludge dehydration device 8 are both connected with the inlet pipeline of the transition water tank 9.
In order to reduce the internal pollution of the equipment in the using process and purify the inside of the equipment, a plurality of flushing spray heads are arranged in the concentration module and the dehydration module, the flushing spray heads are connected with each other by a flushing pipeline 22, the inlet of the flushing pipeline 22 is communicated with the water storage tank 6, and the flushing pipeline 22 is also connected with a high-pressure flushing pump 21 for pressurizing and delivering water.
The utility model discloses a flocculation mixer, including dosing module, flocculation mixer 5, be provided with one set of medicine system 19 in the medicine module, 19 pipe connection of medicine system has a medicine pump 20 that is used for providing power of delivery, the export of medicine system 19 is connected to with the help of liquid medicine pipeline 18 the import of flocculation mixer 5, still be provided with a liquid medicine flowmeter 17 that is used for monitoring liquid medicine delivery capacity on the liquid medicine pipeline 18.
And a controller 1 is arranged in the control module, and each electrical component in the equipment is electrically connected with the controller 1 and is controlled and driven by the controller.
The following is a brief description of the use process of the present invention in conjunction with the above hardware scheme.
The external sludge taking pump pumps the sewage to the primary solid-liquid separation device 2, the separated sludge is collected and treated, the residual sludge enters the primary solid-liquid separation device 2 from the primary storage hopper 3, the separated sludge is collected and treated, and the residual sludge is pumped to the flocculation mixer 5 from the sludge pump 13 through the secondary storage hopper 14. Meanwhile, the chemical liquid is measured by a chemical liquid flow meter 17 connected in series in a chemical liquid pipeline 18 by a chemical liquid adding system 19 and then enters the flocculation mixer 5 with the muddy water mixture according to a certain proportion. The flocculated mixture enters a concentration device 4, water enters a transition water tank 9 through a liquid outlet 23 and is then conveyed to a water storage tank 6 through a water pump 11, the concentrated sludge enters a sludge dewatering device 8 for forced dewatering, separated water also enters the transition water tank 9, and a sludge cake is discharged through a sludge outlet 7. The water in the water storage tank 6 is pumped to a flushing pipeline 22 by a high-pressure flushing pump 21 and sent to each flushing point to complete the flushing of the equipment. The whole work flow is fully automatic operation and is realized by the controller 1.
In summary, according to the modular sludge dredging equipment provided by the invention, each component is creatively integrated in a plurality of container type units to form a plurality of functional modules, and the functional modules can be assembled and combined according to actual use requirements and use scenes, so that river dredging operation is completed. The combination freedom degree of the equipment is high, the use mode is flexible and changeable, the application scenes are various, the use cost is low, and the equipment can be perfectly adapted to the urban river channel environment.
Meanwhile, the equipment provided by the invention replaces manual operation in a mechanized mode, the dredging efficiency is greatly improved, and the processing capacity can reach more than 30 m/h. In the scheme of the invention, the equipment adopts an internal circulation operation mode, the whole working process is full-automatic operation, and the cleaned sludge can be sent to a special sludge treatment mechanism for disposal, so that the problems of local pollution and secondary pollution possibly existing in the operation process are avoided, and the use effect of the equipment is ensured.
The connection relation among all the parts in the equipment is clear and reliable, enterprises can obtain the technical scheme of the invention through the combination of the existing parts or the transformation of the existing equipment, the hardware cost of the equipment is further reduced, and the equipment is very suitable for large-scale popularization and application.
In addition, the invention also provides reference for other related problems in the same field, can be expanded and extended on the basis of the reference, is applied to related schemes of other combined type dredging equipment in the field, and has very wide application prospect.
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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Finally, it should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should integrate the description, and the technical solutions in the embodiments can be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a modular mud desilting equipment is connected with an external mud pump of getting, its characterized in that: the multifunctional chemical dosing device comprises a plurality of functional modules, wherein the functional modules comprise a control module, a dosing module, a concentration module and a dehydration module, each functional module is integrated in one container type unit, and the container type units can be spliced and fixed into a whole in any form;
a primary solid-liquid separation device (2), a concentration device (4) and a flocculation mixer (5) are arranged in the concentration module, a secondary solid-liquid separation device (15) and a sludge dewatering device (8) are arranged in the dewatering module, an inlet of the primary solid-liquid separation device (2) is connected with an external sludge pump pipeline to realize river sludge extraction, a sludge liquid outlet of the primary solid-liquid separation device (2) is connected with an inlet pipeline of the secondary solid-liquid separation device (15), a sludge liquid outlet of the secondary solid-liquid separation device (15) is connected with an inlet pipeline of the flocculation mixer (5), sludge outlets (16) of the primary solid-liquid separation device (2) and the secondary solid-liquid separation device (15) are connected with an external sludge collection device pipeline, and a mixture discharge port of the flocculation mixer (5) is connected with an inlet pipeline of the concentration device (4), the outlet of the concentration device (4) is connected with the inlet pipeline of the sludge dewatering device (8), and the sludge outlet (7) of the sludge dewatering device (8) discharges the dewatered sludge cake.
2. The modular sludge dredging device as claimed in claim 1, wherein: a primary storage hopper (3) is fixedly arranged below the primary solid-liquid separation device (2), an inlet of the primary storage hopper (3) corresponds to a mud liquid outlet of the primary solid-liquid separation device (2), and an outlet pipeline of the primary storage hopper (3) is connected to an inlet of the secondary solid-liquid separation device (15).
3. The modular sludge dredging device as claimed in claim 1, wherein: a secondary storage hopper (14) is fixedly arranged below the secondary solid-liquid separation device (15), an inlet of the secondary storage hopper (14) corresponds to a mud-liquid outlet of the secondary solid-liquid separation device (15), and an outlet of the secondary storage hopper (14) is connected to an inlet of the flocculation mixer (5) by means of a sludge pipeline (12).
4. The modular sludge dredging device of claim 3, wherein: a sludge pump (13) for providing power during the conveying process and a sludge flowmeter (10) for monitoring the conveying amount of the sludge are arranged on the sludge pipeline (12).
5. The modular sludge dredging device as claimed in claim 1, wherein: be provided with one set of medicine system (19) in the medicine module, medicine system (19) tube coupling has one and is used for providing the medicine pump (20) of power of carrying, the export of medicine system (19) is connected to with the help of liquid medicine pipeline (18) the import of flocculation mixer (5), still be provided with a liquid medicine flowmeter (17) that is used for monitoring liquid medicine delivery capacity on liquid medicine pipeline (18).
6. The modular sludge dredging device as claimed in claim 1, wherein: the system is characterized in that a water storage tank (6) is further arranged in the concentration module, a transition water tank (9) is further arranged in the dehydration module, an inlet of the water storage tank (6) is connected with an outlet pipeline of the transition water tank (9), a water pump (11) for pressurizing and delivering water is further arranged on a connecting pipeline between the inlet of the water storage tank and the transition water tank, and a liquid outlet (23) of the flocculation mixer (5) and a water outlet of the sludge dehydration device (8) are both connected with an inlet pipeline of the transition water tank (9).
7. The modular sludge dredging device of claim 6, wherein: the concentrating module and the dehydrating module are internally provided with a plurality of flushing spray heads which are connected by means of a flushing pipeline (22), the inlet of the flushing pipeline (22) is communicated with the water storage tank (6), and the flushing pipeline (22) is also connected with a high-pressure flushing pump (21) for pressurizing and delivering water.
8. The modular sludge dredging device as claimed in claim 1, wherein: the control module is internally provided with a controller (1), and each electrical component in the equipment is electrically connected with the controller (1) and is controlled and driven by the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111126352.8A CN113772919A (en) | 2021-09-26 | 2021-09-26 | Modular sludge dredging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111126352.8A CN113772919A (en) | 2021-09-26 | 2021-09-26 | Modular sludge dredging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113772919A true CN113772919A (en) | 2021-12-10 |
Family
ID=78853358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111126352.8A Pending CN113772919A (en) | 2021-09-26 | 2021-09-26 | Modular sludge dredging equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN113772919A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973515A (en) * | 2017-11-22 | 2018-05-01 | 煤科集团杭州环保研究院有限公司 | A kind of river environment-protective desilting and movable type sludge thickening system |
| CN110656672A (en) * | 2019-09-27 | 2020-01-07 | 孙鹏 | Intermittent small-sized automatic integrated efficient deep dewatering dredging ship |
| CN110862212A (en) * | 2019-12-17 | 2020-03-06 | 湖北加德科技股份有限公司 | System and process for grading treatment and resource utilization of river and lake bottom mud |
-
2021
- 2021-09-26 CN CN202111126352.8A patent/CN113772919A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973515A (en) * | 2017-11-22 | 2018-05-01 | 煤科集团杭州环保研究院有限公司 | A kind of river environment-protective desilting and movable type sludge thickening system |
| CN110656672A (en) * | 2019-09-27 | 2020-01-07 | 孙鹏 | Intermittent small-sized automatic integrated efficient deep dewatering dredging ship |
| CN110862212A (en) * | 2019-12-17 | 2020-03-06 | 湖北加德科技股份有限公司 | System and process for grading treatment and resource utilization of river and lake bottom mud |
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Application publication date: 20211210 |
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