CN215712552U - Slurry solidifying device for channel dredging - Google Patents
Slurry solidifying device for channel dredging Download PDFInfo
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- CN215712552U CN215712552U CN202121424486.3U CN202121424486U CN215712552U CN 215712552 U CN215712552 U CN 215712552U CN 202121424486 U CN202121424486 U CN 202121424486U CN 215712552 U CN215712552 U CN 215712552U
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- 239000002002 slurry Substances 0.000 title abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 123
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000007711 solidification Methods 0.000 claims description 41
- 230000008023 solidification Effects 0.000 claims description 41
- 238000005192 partition Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 8
- 239000010802 sludge Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005370 electroosmosis Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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Abstract
The utility model discloses a slurry curing device for channel dredging, which comprises a curing stirring box, wherein a first stirring mechanism and a second stirring mechanism are arranged in the curing stirring box, the first stirring mechanism comprises a first stirring rod, the top of the curing stirring box is fixedly connected with a first motor, the top of the first stirring rod penetrates through the curing stirring box and is in transmission connection with an output shaft of the first motor, and the surface of the first stirring rod is fixedly connected with a first stirring blade. The first stirring mechanism is used for stirring the dredged mud at the upper half part in the curing stirring box in a forward direction, and the second stirring mechanism is used for stirring the dredged mud at the lower half part in the curing stirring box in a reverse direction, so that the dredged mud in the curing stirring box is fully stirred, the dredged mud and the curing agent are prevented from being precipitated, and the dredged mud at the upper part and the dredged mud at the lower part are mixed by stirring in the forward direction and the reverse direction, so that the stirring uniformity of the device is improved, and the curing efficiency and the curing effect are improved.
Description
Technical Field
The utility model relates to the technical field of dredged mud solidification, in particular to a mud solidification device for channel dredging.
Background
Construction and maintenance of ports (increasing the throughput of ports), guarantee of flood discharge capacity of river channels, guarantee of smooth channels and enhancement of flood storage capacity of lakes all require dredging of rivers and lakes, so that a large amount of dredged mud is generated. Meanwhile, with the acceleration of industrialization and urbanization, the problem of water pollution is more and more serious, and dredged sediment is the endogenous need of removing water pollution. Therefore, ecological dredging is needed when repairing and treating polluted rivers and lakes, which also generates a large amount of dredged mud. Therefore, the research on the treatment method of the dredged mud has important economic value and social value. The dredged mud has the physical and mechanical properties of high water content, high porosity, high compressibility and low bearing capacity, and the dredged mud in rivers and lakes with serious water pollution also has high pollution.
The dredged mud treatment methods commonly used at present include a sea dumping treatment method, a drainage treatment method, a solidification treatment method, a heating treatment method and a combined vacuum electroosmosis and dynamic compaction treatment method. The solidification treatment method is to add a solidification material into the dredged mud, stir and mix the mixture to achieve the purposes of solidifying the dredged mud, improving the intensity of the dredged mud and preventing pollutants in the dredged mud from diffusing.
The dredged mud curing device in the market only performs unidirectional stirring on dredged mud and curing agents, the dredged mud and the curing agents cannot be fully mixed, the stirring uniformity of the device is poor, and then the curing efficiency and the curing effect are affected.
Disclosure of Invention
The utility model aims to provide a slurry curing device for channel dredging, which solves the problems that the prior dredged mud curing device on the market in the prior art only performs unidirectional stirring on dredged mud and curing agent, the dredged mud and the curing agent cannot be fully mixed, the stirring uniformity of the device is poor, and the curing efficiency and the curing effect are influenced.
In order to achieve the above purpose, the utility model provides the following technical scheme: a slurry curing device for channel dredging comprises a curing stirring box, wherein a first stirring mechanism and a second stirring mechanism are arranged in the curing stirring box, the first stirring mechanism comprises a first stirring rod, the top of the curing stirring box is fixedly connected with a first motor, the top of the first stirring rod penetrates through the curing stirring box and is in transmission connection with an output shaft of the first motor, the surface of the first stirring rod is fixedly connected with a first stirring blade, the second stirring mechanism comprises a second stirring rod, the second stirring rod is arranged at the bottom of the first stirring rod, a partition plate is arranged in the curing stirring box, the partition plate is obliquely arranged, the outer side of the partition plate is fixedly connected with the inner wall of the curing stirring box, a second motor is arranged in the curing stirring box, the second motor is arranged at the bottom of the partition plate, the bottom of the second stirring rod penetrates through the partition plate and is in transmission connection with the output shaft of the second motor, the surface of the second stirring rod is fixedly connected with a second stirring blade, the front surface of the curing stirring box is fixedly connected with a control panel, and the first motor and the second motor are both electrically connected with the control panel.
Preferably, a feeding mechanism is arranged on one side of the curing stirring box and comprises a spiral feeder, one end of the spiral feeder is communicated with the inside of the curing stirring box, a feeding hopper is fixedly connected to the top of the spiral feeder, a supporting frame is fixedly connected to the bottom of the spiral feeder, and one end, far away from the spiral feeder, of the supporting frame is fixedly connected with one side of the curing stirring box.
Preferably, the bottom of the feeding mechanism is provided with a discharge pipe, one end of the discharge pipe is communicated with the inside of the curing stirring box, the middle part of the discharge pipe is fixedly connected with a discharge valve, the discharge pipe is obliquely arranged, and the spiral feeder is electrically connected with the control panel.
Preferably, curing agent dropwise add mechanism is equipped with on one side of solidification agitator tank top, curing agent dropwise add mechanism includes the mount, mount one end is passed through bolt and solidification agitator tank top fixed connection, the inside curing agent storage tank that is equipped with of mount.
Preferably, curing agent storage tank bottom fixedly connected with dropwise add pipe, dropwise add pipe one end runs through mount and solidification agitator tank in proper order and extends to inside the solidification agitator tank, dropwise add pipe middle part fixedly connected with solenoid valve, solenoid valve and control panel electric connection.
Preferably, a pressure filter is arranged on one side of the spiral feeder, a slurry pool is arranged on one side of the pressure filter, a slurry pump is arranged at the top of the pressure filter, a first communicating pipe is fixedly connected to the input end of the slurry pump, one end of the first communicating pipe extends into the slurry pool, a second communicating pipe is fixedly connected to the output end of the slurry pump, one end of the second communicating pipe is fixedly connected to the input end of the pressure filter, and the pressure filter and the slurry pump are both electrically connected to the control panel.
Preferably, the bottom of the filter press is fixedly connected with a drain pipe, one side of the filter press is fixedly connected with a feeding pipe, an outlet of the feeding pipe is arranged at the top of the feeding hopper, and one end of the first communicating pipe, which extends to the inside of the mud tank, is in threaded connection with a filtering sleeve.
The utility model has the beneficial effects that: the first stirring mechanism is used for stirring the upper half part of dredged mud in the curing and stirring box in a forward direction, and the second stirring mechanism is used for stirring the lower half part of dredged mud in the curing and stirring box in a reverse direction, so that the dredged mud in the curing and stirring box can be stirred, and the dredged mud and the curing agent are prevented from being precipitated. The dredging mud of the upper and lower two parts is mixed by forward and reverse stirring, so that the stirring uniformity of the device is improved, the curing efficiency is accelerated, and the curing effect is improved. Dredged mud in the mud tank is filtered and screened through the filtering sleeve, so that the first communication pipe and the mud pump are prevented from being blocked by foreign matters mixed in the dredged mud, the failure rate of the device is reduced, and the working efficiency of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a partial structural sectional view of the present invention.
Fig. 4 is a schematic view of a connection structure of the first communication pipe and the filtering sleeve according to the present invention.
FIG. 5 is a schematic view of a connecting structure of the curing agent storage tank and the fixing frame according to the present invention.
In the figure: 1. curing the stirring box; 2. a first stirring rod; 3. a first motor; 4. a first stirring blade; 5. a second stirring rod; 6. a partition plate; 7. a second motor; 8. a control panel; 9. a screw feeder; 10. a feeding hopper; 11. a support frame; 12. a discharge pipe; 13. a discharge valve; 14. a fixed mount; 15. a curing agent storage tank; 16. a dropping pipe; 17. an electromagnetic valve; 18. a filter press; 19. a mud pit; 20. a slurry pump; 21. a first communication pipe; 22. a second communicating pipe; 23. a drain pipe; 24. a feed pipe; 25. a filter cartridge; 26. and a second stirring blade.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a slurry solidification device for channel dredging, which comprises a solidification stirring box 1, wherein a first stirring mechanism and a second stirring mechanism are arranged inside the solidification stirring box 1.
First rabbling mechanism includes first puddler 2, 1 top fixedly connected with first motor 3 of solidification agitator tank, 2 tops of first puddler run through solidification agitator tank 1 and are connected with 3 output shaft transmission of first motor, 2 fixed surface of first puddler are connected with first stirring leaf 4. The details of the connections between the stirring rod and the motor are well known.
The second stirring mechanism comprises a second stirring rod 5, the second stirring rod 5 is arranged at the bottom of the first stirring rod 2, a partition plate 6 is arranged inside the curing stirring box 1, the partition plate 6 is obliquely arranged, the outer side of the partition plate 6 is fixedly connected with the inner wall of the curing stirring box 1, a second motor 7 is arranged inside the curing stirring box 1, the second motor 7 is arranged at the bottom of the partition plate 6, the bottom of the second stirring rod 5 penetrates through the partition plate 6 and is in transmission connection with an output shaft of the second motor 7, and a rotary sealing ring is arranged at the position of the second stirring rod 5 penetrating through the partition plate 6 to ensure the sealing of the lower part of the stirring box 1; second puddler 5 fixed surface is connected with second stirring leaf 26, and the angle of division board 6 slope is avoided producing with second stirring leaf 26 and is interfered, solidification agitator tank 1 openly fixedly connected with control panel 8, first motor 3 and second motor 7 all with control panel 8 electric connection.
Further, in above-mentioned technical scheme, solidification agitator tank 1 one side is equipped with feed mechanism, feed mechanism includes spiral feeder 9, spiral feeder 9 one end is linked together with solidification agitator tank 1 is inside, spiral feeder 9 top fixedly connected with feeding hopper 10, spiral feeder 9 bottom fixedly connected with support frame 11, spiral feeder 9 was kept away from to support frame 11 one end and solidification agitator tank 1 one side fixed connection, and support frame 11 is provided with and does benefit to the stability of being connected that improves spiral feeder 9 and solidification agitator tank 1.
The height relationship of each part of the device is shown in the attached drawing, namely the height of the mud pool and the filter press is close to and higher than the feeding hopper, and the bottom of the mud pool and the filter press is provided with a bracket when the device is placed.
Further, in the above technical scheme, a discharge pipe 12 is arranged at the bottom of the feeding mechanism, one end of the discharge pipe 12 is communicated with the inside of the solidification stirring box 1, a discharge valve 13 is fixedly connected to the middle of the discharge pipe 12, the discharge pipe 12 is arranged in an inclined manner, the spiral feeder 9 is electrically connected with the control panel 8, and the discharge pipe 12 is arranged in an inclined manner so as to guide the solidified dredging mud to be discharged from the solidification stirring box 1. The inclined angle of the bottom of the discharge pipe 12 is correspondingly consistent with the angle of the inclined surface of the partition plate 6.
Further, in above-mentioned technical scheme, 1 top one side of solidification agitator tank is equipped with curing agent dropwise add mechanism, curing agent dropwise add mechanism includes mount 14, 14 one end of mount is through bolt and 1 top fixed connection of solidification agitator tank, 14 inside curing agent storage tanks 15 that are equipped with of mount, the setting of mount 14 is convenient for place curing agent storage tanks 15.
Further, in above-mentioned technical scheme, curing agent storage tank 15 bottom fixedly connected with dropwise add pipe 16, 16 one end of dropwise add pipe runs through mount 14 and solidification agitator tank 1 in proper order and extends to solidification agitator tank 1 inside, 16 middle part fixedly connected with solenoid valves 17 of dropwise add pipe, solenoid valves 17 and control panel 8 electric connection, solenoid valves 17 set up and are convenient for carry out the ration dropwise add through control panel 8 to the curing agent in the curing agent storage tank 15.
Further, in the above technical scheme, a filter press 18 is arranged on one side of the spiral feeder 9, a mud pool 19 is arranged on one side of the filter press 18, a mud pump 20 is arranged at the top of the filter press 18, a first communicating pipe 21 is fixedly connected to an input end of the mud pump 20, one end of the first communicating pipe 21 extends into the mud pool 19, a second communicating pipe 22 is fixedly connected to an output end of the mud pump 20, one end of the second communicating pipe 22 is fixedly connected to an input end of the filter press 18, the filter press 18 and the mud pump 20 are both electrically connected to the control panel 8, and the filter press 18 is convenient for compressing the high-water-content dredging mud so as to mechanically dewater the dredging mud.
The control panel controls the opening and closing of the solenoid valves, and the switches on the control panel 8 control the start and stop of the filter press 18 and the mud pump 20.
Further, in the above technical solution, the bottom of the filter press 18 is fixedly connected with a drain pipe 23, one side of the filter press 18 is fixedly connected with a feeding pipe 24, an outlet of the feeding pipe 24 is arranged at the top of the feeding hopper 10, one end of the first communicating pipe 21 extending to the inside of the mud pit 19 is connected with a filtering sleeve 25 through a thread, and the arrangement of the filtering sleeve 25 is convenient for filtering and screening the dredged mud in the mud pit 19, so as to avoid the blockage of the first communicating pipe 21 and the mud pump 20 caused by foreign matters mixed in the dredged mud.
When the device is used, dredged mud is injected into a mud pit 19, a mud pump 20 is started through a control panel 8, the dredged mud screened by a filtering sleeve 25 is conveyed into a filter press 18 through a first communicating pipe 21 by the mud pump 20, the dredged mud with high water content is compressed by the filter press 18, the dredged mud is mechanically dehydrated, and the released water is discharged out of the filter press 18 through a water discharge pipe 23; conveying the dredged sludge dehydrated in the filter press 18 into the feeding hopper 10 by using a feeding pipe 24, starting the spiral feeder 9, conveying the dehydrated dredged sludge into the curing and stirring box 1 by using the spiral feeder 9, starting the first motor 3 and the second motor 7, controlling the first stirring rod 2 and the second stirring rod 5 to rotate reversely, stirring the dredged sludge by using the first stirring blade 4 on the surface of the first stirring rod 2 and the second stirring blade 26 on the surface of the second stirring rod 5, simultaneously opening the electromagnetic valve 17 by using the control panel 8, quantitatively conveying the curing agent in the curing agent storage tank 15 into the curing and stirring box 1 by using the dropping pipe 16 according to actual requirements, opening the discharging valve 13 after the dredged sludge is cured by the curing agent and reaches requirements, discharging the cured dredged sludge out of the curing and stirring box 1 by using the discharging pipe 12, and forward stirring the upper half part of the dredged sludge in the curing and stirring box 1 by using the first stirring mechanism, simultaneously, the dredged mud of the lower half part in the curing and stirring box 1 is reversely stirred by the second stirring mechanism, so that the dredged mud in the curing and stirring box 1 can be stirred, the dredged mud and the curing agent are prevented from precipitating, and mixed flow is performed between the dredged mud of the upper part and the dredged mud of the lower part through forward and reverse stirring, so that the stirring uniformity of the device is improved, the curing efficiency is accelerated, and the curing effect is improved.
Referring to the attached figure 4 of the specification, when the device is used, the bottom of the first communication pipe 21 is in threaded connection with the filtering sleeve 25, and the dredged mud in the mud pit 19 is filtered and screened through the filtering sleeve 25, so that the first communication pipe 21 and the mud pump 20 are prevented from being blocked by foreign matters mixed in the dredged mud, the failure rate of the device is reduced, and the working efficiency of the device is improved.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. A mud solidification equipment for channel dredging, includes solidification agitator tank (1), its characterized in that: the curing stirring box is characterized in that a first stirring mechanism and a second stirring mechanism are arranged in the curing stirring box (1), the first stirring mechanism comprises a first stirring rod (2), a first motor (3) is fixedly connected to the top of the curing stirring box (1), the top of the first stirring rod (2) penetrates through the curing stirring box (1) and is in transmission connection with an output shaft of the first motor (3), a first stirring blade (4) is fixedly connected to the surface of the first stirring rod (2), the second stirring mechanism comprises a second stirring rod (5), the second stirring rod (5) is arranged at the bottom of the first stirring rod (2), a partition plate (6) is arranged in the curing stirring box (1), the partition plate (6) is obliquely arranged, the outer side of the partition plate (6) is fixedly connected with the inner wall of the curing stirring box (1), a second motor (7) is arranged in the curing stirring box (1), second motor (7) set up in division board (6) bottom, second puddler (5) bottom run through division board (6) and be connected with second motor (7) output shaft transmission, second puddler (5) fixed surface is connected with second stirring leaf (26), solidification agitator tank (1) openly fixedly connected with control panel (8), first motor (3) and second motor (7) all with control panel (8) electric connection.
2. A device for solidification of mud for channel dredging according to claim 1, characterized in that: solidification agitator tank (1) one side is equipped with feed mechanism, feed mechanism includes spiral feeder (9), spiral feeder (9) one end is linked together with solidification agitator tank (1) inside, spiral feeder (9) top fixedly connected with feeding hopper (10), spiral feeder (9) bottom fixedly connected with support frame (11), the one end and solidification agitator tank (1) one side fixed connection that spiral feeder (9) were kept away from in support frame (11).
3. A device for solidification of mud for channel dredging according to claim 2, characterized in that: the bottom of the feeding mechanism is provided with a discharge pipe (12), one end of the discharge pipe (12) is communicated with the inside of the curing stirring box (1), the middle of the discharge pipe (12) is fixedly connected with a discharge valve (13), the discharge pipe (12) is obliquely arranged, and the spiral feeder (9) is electrically connected with the control panel (8).
4. A device for solidification of mud for channel dredging according to claim 1, characterized in that: curing agent dropwise add mechanism is equipped with on one side of solidification agitator tank (1) top, curing agent dropwise add mechanism includes mount (14), bolt and solidification agitator tank (1) top fixed connection are passed through to mount (14) one end, mount (14) inside is equipped with curing agent storage tank (15).
5. A device for solidification of mud for channel dredging according to claim 4, characterized in that: curing agent storage tank (15) bottom fixedly connected with dropwise add pipe (16), inside dropwise add pipe (16) one end runs through mount (14) and solidification agitator tank (1) in proper order and extends to solidification agitator tank (1), dropwise add pipe (16) middle part fixedly connected with solenoid valve (17), solenoid valve (17) and control panel (8) electric connection.
6. A device for solidification of mud for channel dredging according to claim 1, characterized in that: the mud pump is characterized in that a filter press (18) is arranged on one side of the spiral feeder (9), a mud pool (19) is arranged on one side of the filter press (18), a mud pump (20) is arranged on the top of the filter press (18), a first communicating pipe (21) is fixedly connected with the input end of the mud pump (20), one end of the first communicating pipe (21) extends to the inside of the mud pool (19), a second communicating pipe (22) is fixedly connected with the output end of the mud pump (20), one end of the second communicating pipe (22) is fixedly connected with the input end of the filter press (18), and the filter press (18) and the mud pump (20) are both electrically connected with the control panel (8).
7. A device for solidification of mud for channel dredging according to claim 6, characterized in that: the bottom of the filter press (18) is fixedly connected with a drain pipe (23), one side of the filter press (18) is fixedly connected with a feeding pipe (24), the outlet of the feeding pipe (24) is arranged at the top of the feeding hopper (10), and one end of the first communicating pipe (21) extending to the inside of the mud pit (19) is connected with a filtering sleeve (25) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424486.3U CN215712552U (en) | 2021-06-25 | 2021-06-25 | Slurry solidifying device for channel dredging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424486.3U CN215712552U (en) | 2021-06-25 | 2021-06-25 | Slurry solidifying device for channel dredging |
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| CN215712552U true CN215712552U (en) | 2022-02-01 |
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| CN202121424486.3U Active CN215712552U (en) | 2021-06-25 | 2021-06-25 | Slurry solidifying device for channel dredging |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818908A (en) * | 2022-10-09 | 2023-03-21 | 中建八局发展建设有限公司 | A device for dehydrating and solidifying marine dredging mud and its working method |
| CN118851513A (en) * | 2024-06-25 | 2024-10-29 | 平湖市水利工程有限公司 | A river dredged mud solidification device and process |
| CN120247360A (en) * | 2025-03-31 | 2025-07-04 | 深圳申佳原环保科技有限公司 | Equipment and method for ecological utilization of waterway dredging mud |
| CN120736772A (en) * | 2025-09-01 | 2025-10-03 | 中交广航疏浚有限公司 | Channel dredging slurry solidifying device and method |
-
2021
- 2021-06-25 CN CN202121424486.3U patent/CN215712552U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818908A (en) * | 2022-10-09 | 2023-03-21 | 中建八局发展建设有限公司 | A device for dehydrating and solidifying marine dredging mud and its working method |
| CN118851513A (en) * | 2024-06-25 | 2024-10-29 | 平湖市水利工程有限公司 | A river dredged mud solidification device and process |
| CN118851513B (en) * | 2024-06-25 | 2025-07-22 | 平湖市水利工程有限公司 | River dredging mud solidifying device and technology |
| CN120247360A (en) * | 2025-03-31 | 2025-07-04 | 深圳申佳原环保科技有限公司 | Equipment and method for ecological utilization of waterway dredging mud |
| CN120736772A (en) * | 2025-09-01 | 2025-10-03 | 中交广航疏浚有限公司 | Channel dredging slurry solidifying device and method |
| CN120736772B (en) * | 2025-09-01 | 2025-12-02 | 中交广航疏浚有限公司 | Channel dredging slurry solidifying device and method |
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