CN110104927B - Multistage recovery processing device of river course mud - Google Patents
Multistage recovery processing device of river course mud Download PDFInfo
- Publication number
- CN110104927B CN110104927B CN201910533940.XA CN201910533940A CN110104927B CN 110104927 B CN110104927 B CN 110104927B CN 201910533940 A CN201910533940 A CN 201910533940A CN 110104927 B CN110104927 B CN 110104927B
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- mud
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- water discharge
- river
- sludge
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- 238000011084 recovery Methods 0.000 title claims abstract description 74
- 239000010802 sludge Substances 0.000 claims abstract description 82
- 239000010865 sewage Substances 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 13
- 238000009941 weaving Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000003204 osmotic effect Effects 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 1
- 208000005156 Dehydration Diseases 0.000 description 11
- 230000018044 dehydration Effects 0.000 description 11
- 238000006297 dehydration reaction Methods 0.000 description 11
- 238000005265 energy consumption Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
-
- 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
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
-
- 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
-
- 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
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ocean & Marine Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a river sludge multistage recovery treatment device which comprises a river dredging ship body, first-stage sludge recovery boxes, second-stage sludge dewatering devices and an adsorption mechanism, wherein the first-stage sludge recovery boxes are fixedly arranged at the top of the river dredging ship body, the two first-stage sludge recovery boxes are symmetrically arranged at two sides of the top of the river dredging ship body, the second-stage sludge dewatering devices are arranged on the river dredging ship body between the two first-stage sludge recovery boxes, and the sewage suction pumps are fixedly arranged at the tops of the two first-stage sludge recovery boxes.
Description
Technical field:
the invention belongs to the technical field of river treatment, and particularly relates to a river sludge multistage recovery treatment device.
The background technology is as follows:
the river channel is remediated, namely 'riverbed finishing', engineering measures for controlling and reforming the river channel are adopted, scouring and silting phenomena frequently occur in natural river, water damage is easy to occur, water conservancy development is hindered, proper measures are needed to be taken to remedy the river channel in order to adapt to the requirements of benefiting from the failure, engineering such as dredging, dredging and bank protection is needed, but at present, the river channel is remediated by adopting a river channel dredging ship, mechanical dehydration is needed for dredging sludge, but mechanical dehydration equipment has larger weight, higher driving energy is needed for mechanical dehydration, energy consumption and cost of river channel sludge recovery treatment are increased, and the practicability is poor.
The invention comprises the following steps:
the invention aims to solve the problems and provide a river sludge multistage recovery treatment device which solves the existing defects.
In order to solve the problems, the invention provides a technical scheme that:
the utility model provides a multistage recovery processing device of river course mud, includes river course dredging hull, one-level mud collection box, secondary sludge dewatering device and adsorption unit, the top fixed mounting of river course dredging hull has one-level mud collection box, one-level mud collection box is provided with two, two one-level mud collection box symmetry sets up in the both sides at river course dredging hull top, two install secondary sludge dewatering device on the river course dredging hull between the one-level mud collection box, two the equal fixed mounting in top of one-level mud collection box has the sewage suction pump, the input of sewage suction pump is connected with adsorption unit through the sewage suction pipe, two the inlet has all been seted up at the top of one-level mud collection box, the output of sewage suction pump is connected with the inlet through the sewage suction pipe, fixed mounting has the flocculant case on the one-level mud collection box of inlet one side, the bottom of flocculant case one side is through adding pipe and one-level mud collection box intercommunication, install the valve on the pipe, two one-level mud collection box is close to the bottom of two secondary sludge collection device one side all sets up the drain, can dismantle on the drain.
As the preference, second grade sludge dewatering device includes pond curb plate, pond bottom plate, first water drainage tank, second water drainage tank, escape canal, active carbon layer, filtration membrane layer, drain pipe and solenoid valve, four constitute second grade sludge dewatering pond body between pond curb plate and the pond bottom plate, a plurality of first water drainage tanks have been seted up to the inboard of pond curb plate, a plurality of second water drainage tanks have been seted up at the top of pond bottom plate, adjacent two form the second on the pond curb plate between the first water drainage tank and form the second on the pond bottom plate between two adjacent second water drainage tanks and support the bellying, the equal fixed mounting in inboard of pond curb plate and the top of pond bottom plate has the active carbon layer, the equal fixed mounting in one side of pond curb plate and pond bottom plate has filtration membrane layer, the escape canal has been seted up to one side of pond bottom plate, the escape canal communicates with the second water drainage tank, the outlet has been seted up to one side of keeping away from the second water drainage tank, install the outlet on the outlet.
Preferably, the adsorption mechanism comprises a bearing frame, a suction cover, a second motor, a crushing shaft, crushing blades and a protection weaving cylinder body, wherein the suction cover is fixedly arranged at the bottom of the bearing frame, the top of the suction cover is communicated with a sewage suction pipeline, the suction cover is in a conical structure, one large end of the suction cover is arranged downwards, the second motor is fixedly arranged on the outer side wall of one large end of the suction cover, the output end of the second motor is in transmission connection with the crushing shaft through a coupler, the crushing blades are fixedly arranged on the crushing shaft, the protection weaving cylinder body is arranged at the outer side of the suction cover, the top of the protection weaving cylinder body is fixedly arranged on the bearing frame, reinforcing ribs are fixedly arranged between the bearing frame and the suction cover, a triangular structure is formed among the bearing frame, the suction cover and the reinforcing ribs, and a supporting rod is fixedly arranged between the protection weaving cylinder body and the suction cover.
Preferably, a first motor is fixedly arranged on the outer wall of one side of the primary sludge recovery box, the output end of the first motor is in transmission connection with a rotating shaft inside the primary sludge recovery box through a coupler, the crushing shaft is positioned in an opening at one end with a large opening, a paddle is fixedly arranged on the rotating shaft, a permeable membrane is arranged in the primary sludge recovery box below the paddle, a stainless steel filter plate is arranged at the bottom of the permeable membrane, a discharge pipe is arranged on the primary sludge recovery box below the permeable membrane, and a valve is arranged on the discharge pipe.
Preferably, the first drainage groove on the tank side plate is correspondingly communicated with the second drainage groove on the tank bottom plate.
Preferably, a waterproof housing is fixedly arranged on the outer side of the second motor.
Preferably, the two sewage suction pipelines at one side of the primary sludge recovery box are fixedly arranged with the river dredging ship body through the fixing frame.
Preferably, the protective braiding cylinder is braided by stainless steel materials.
The invention has the beneficial effects that: the invention has simple and reasonable structure and convenient use, compared with the traditional river sludge treatment device, the river sludge multistage recovery treatment device has low cost and low energy consumption, effectively improves the ecological environment of the river, realizes the recovery treatment and the treatment of the river sludge, is matched with the primary sludge recovery box and the secondary sludge dewatering device, performs the flocculation dewatering of the river sludge, performs the dewatering by utilizing the first drainage groove on the side plate of the pond and the second drainage groove on the bottom plate of the pond, realizes the multistage dewatering recovery of the sludge, reduces the bearing weight of the river sludge dredging ship body, does not need mechanical dewatering, reduces the energy consumption and the cost of the sludge recovery treatment, performs the filtration and the adsorption purification during the dewatering, improves the water quality of the river, moves the primary sludge recovery box and the secondary sludge dewatering device on the river, and the adsorption mechanism is positioned at the bottom of the river, the second motor drives the crushing shaft to rotate to drive the crushing blades to crush sludge at the bottom of a river channel, under the adsorption of a sewage suction pump, the sludge enters a sewage suction pipeline through a sewage suction cover and is conveyed to a first-stage sludge recovery tank through a sewage inlet, moisture in the sludge in the first-stage sludge recovery tank is discharged through a permeable membrane under the action of gravity through a discharge pipe, so that the river channel sludge is subjected to natural dehydration recovery treatment once, then a valve on an adding pipe is opened, a flocculating agent in the flocculating agent tank is added to the first-stage sludge recovery tank, the rotation of the first motor drives a rotating shaft and a blade to rotate in the first-stage sludge recovery tank to stir and mix the sludge and the flocculating agent, a sewage outlet is opened after the mixing, the sludge in the first-stage sludge recovery tank is discharged to a second-stage sludge dewatering tank body of the second-stage sludge dewatering device to be stationary, and the first drainage tank arranged on a tank side plate is matched with an activated carbon layer and a filtering membrane layer, the second water drainage tank and the active carbon layer and the filtering membrane layer are matched on the tank bottom plate, so that moisture in flocculated sludge permeates the filtering membrane layer and the active carbon layer to permeate the first water drainage tank and the second water drainage tank, and is discharged by a water drainage pipe on the water drainage ditch, the sludge subjected to secondary dehydration can be used for making fields, slope protection and the like, and a protection weaving barrel installed on the suction cover isolates dirt absorption, so that damage to a river ecological system is reduced.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the primary sludge recovery tank of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 1;
FIG. 4 is a schematic view of the structure of the pool floor of the present invention;
FIG. 5 is a schematic view of the structure of the side and bottom panels of the pool of the present invention;
FIG. 6 is a schematic structural view of an adsorption mechanism according to the present invention;
fig. 7 is a schematic structural view of the protective braiding cylinder of the present invention.
In the figure: 1. river dredging ship body; 2. a primary sludge recovery tank; 3. a secondary sludge dewatering device; 31. chi Ceban; 32. a pool floor; 33. a first drain tank; 34. a second drain tank; 35. a drainage ditch; 36. an activated carbon layer; 37. a filtration membrane layer; 38. a drain pipe; 39. an electromagnetic valve; 4. an adsorption mechanism; 41. a carrier; 42. a suction cover; 43. a second motor; 44. a crushing shaft; 45. crushing the blades; 46. a protective braiding cylinder; 5. a soil pick-up pump; 6. a soil pick-up pipeline; 7. a sewage inlet; 8. a flocculant tank; 9. an addition tube; 10. a sewage outlet; 11. a first motor; 12. a rotating shaft; 13. a paddle; 14. a permeable membrane; 15. a discharge pipe; 16. and a fixing frame.
The specific embodiment is as follows:
as shown in fig. 1-7, the present embodiment adopts the following technical scheme: the utility model provides a multistage recovery processing device of river course mud, includes river course dredging hull 1, one-level mud recovery tank 2, two-level mud dewatering device 3 and adsorption unit 4, the top fixed mounting of river course dredging hull 1 has one-level mud recovery tank 2, one-level mud recovery tank 2 is provided with two, two one-level mud recovery tank 2 symmetry sets up the both sides at river course dredging hull 1 top, two install two-level mud dewatering device 3 on the river course dredging hull 1 between the one-level mud recovery tank 2, two the equal fixed mounting in top of one-level mud recovery tank 2 has the sewage suction pump 5, two the input of sewage suction pump 5 is connected with adsorption unit 4 through sewage suction pipe 6, sewage inlet 7 has all been seted up at the top of one-level mud recovery tank 2, the output of sewage suction pump 5 is connected with sewage inlet 7 through sewage suction pipe 6, fixed mounting has case 8 on one-level mud recovery tank 2 of sewage inlet 7 one side, the bottom of flocculant case 8 one side is through adding pipe 9 and one-level mud tank 2 intercommunication, two install two flocculant recovery tank 2 are close to one-level mud recovery tank 10 has two sewage suction pipe 10 to dismantle on one-level mud recovery tank 2.
The secondary sludge dewatering device 3 comprises a tank side plate 31, a tank bottom plate 32, a first water discharge tank 33, a second water discharge tank 34, a water discharge ditch 35, an activated carbon layer 36, a filtering membrane layer 37, a water discharge pipe 38 and an electromagnetic valve 39, wherein a secondary sludge dewatering tank body is formed between four Chi Ceban and one tank bottom plate 32, a plurality of first water discharge tanks 33 are arranged on the inner side of the tank side plate 31, a plurality of second water discharge tanks 34 are arranged on the top of the tank bottom plate 32, a first supporting protruding part is formed on the tank side plate 31 between two adjacent first water discharge tanks 33, a second supporting protruding part is formed on the tank bottom plate 32 between two adjacent second water discharge tanks 34, the activated carbon layer 36 is fixedly arranged on the inner side of the tank side plate 31 and the top of the tank bottom plate 32, the filtering membrane layer 37 is fixedly arranged on one side of the activated carbon layer 36 far away from Chi Ceban and the tank bottom plate 32, the utility model discloses a sewage treatment device, including a pool bottom plate 32, a drain ditch 35 is seted up to one side of the pool bottom plate 32, the drain ditch 35 communicates with a second drain tank 34, a drain outlet is offered to one side of the drain ditch 35 away from the second drain tank 34, drain pipe 38 is installed on the drain outlet, solenoid valve 39 is installed on the drain pipe 38, adsorption mechanism 4 includes carrier 41, suction hood 42, second motor 43, crushing shaft 44, crushing blade 45 and protection braiding barrel 46, the bottom fixed mounting of carrier 41 has suction hood 42, suction hood 42's top communicates with sewage suction pipe 6, suction hood 42 is the toper structure setting, suction hood 42 open-ended one end down sets up, and suction hood 42 open-ended one end lateral wall is last fixed mounting second motor 43, second motor 43's output passes through the shaft coupling and is connected with crushing shaft 44 transmission, crushing shaft 44 is located open-ended one end that the opening is big, the utility model discloses a mud pump, including broken axle 44, broken blade 45, suction cup 42 outside is provided with protection establishment barrel 46, the top fixed mounting of protection establishment barrel 46 is on loading frame 41, fixed mounting has the strengthening rib between loading frame 41 and the suction cup 42, constitute triangle-shaped structure between loading frame 41, suction cup 42 and the strengthening rib, fixed mounting has the bracing piece between protection establishment barrel 46 and the suction cup 42, one side outer wall fixed mounting of one side mud recovery tank 2 has first motor 11, the output of first motor 11 passes through the shaft coupling and is connected with the inside pivot 12 transmission of one side mud recovery tank 2, fixed mounting has paddle 13 on the pivot 12, install permeable membrane 14 in the one-level mud recovery tank 2 of paddle 13 below, the stainless steel filter is installed to the bottom of permeable membrane 14, install the drain pipe 15 on the drain pipe 15, the first water drainage tank 33 on the pond curb plate 31 and the corresponding second water drainage tank 34 of pond bottom plate 32, two water drainage tank and two fixed mounting of water drainage tank 1 have the mud pump shell 4, the one side mud pump is equipped with the fixed mounting frame of two mud pump shell 16, the mud pump is equipped with the fixed mounting frame 1 between the two side mud pump's of the fixed frame 46.
Specific: when the river sludge multistage recovery treatment device is used, the river dredging ship body 1 bears the first-stage sludge recovery box 2 and the second-stage sludge dewatering device 3 to move on a river, the adsorption mechanism 4 is positioned at the bottom of the river, the second motor 43 drives the crushing shaft 44 to rotate to drive the crushing blades 45 to crush sludge at the bottom of the river, under the adsorption of the sewage suction pump 5, the sludge enters the sewage suction pipeline 6 through the sewage suction cover 42 and is conveyed to the first-stage sludge recovery box 2 through the sewage inlet 7, the water in the sludge in the first-stage sludge recovery box 2 is discharged through the permeable membrane 14 under the action of gravity by the discharge pipe 15, thereby carrying out one-time natural dehydration recovery treatment on the river sludge, then opening the valve on the adding pipe 9, adding the flocculant in the flocculant box 8 into the first-stage sludge recovery box 2, rotating the first motor 11 to drive the rotating shaft 12 and the blades 13 to rotate in the first-stage sludge recovery box 2 to mix the sludge and the flocculant, after mixing, the sewage outlet 10 is opened, the sludge in the primary sludge recovery tank 2 is discharged to a secondary sludge dewatering tank body of the secondary sludge dewatering device 3 for rest, and as the first drainage tank 33 arranged on the tank side plate 31 is matched with the activated carbon layer 36 and the filtering membrane layer 37, the second drainage tank 34 arranged on the tank bottom plate 32 is matched with the activated carbon layer 36 and the filtering membrane layer 37, the water in the flocculated sludge permeates the filtering membrane layer 37 and the activated carbon layer 36 to the first drainage tank 33 and the second drainage tank 34 and is discharged by the drainage pipe 38 on the drainage ditch 35, the sludge after secondary dewatering can be used for making fields, protecting slopes and the like, and the protective weaving cylinder 46 arranged on the sludge suction cover 42 isolates the sewage suction, so that the damage to the river ecological system is reduced, this multistage recovery processing device of river course mud low cost, the energy consumption is low, effectively improve the ecological environment of river course, realize river course mud recovery processing and administer, the one-level mud collection box 2 that sets up cooperatees with second grade sludge dewatering device 3, carry out the mud flocculation dehydration with the river course desilting, utilize the first water drainage tank 33 on the pond curb plate 31 and the second water drainage tank 34 on the pond bottom plate 32 to carry out dehydration, realize multistage dehydration recovery of mud, reduce the bearing weight of river course desilting hull 1, and need not mechanical dehydration, reduce the energy consumption of mud recovery processing, the cost, and filter when the dehydration, adsorb the purification, carry out the improvement of river course quality of water.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a river course mud multistage recovery processing device which characterized in that: including river course dredging hull (1), one-level mud recovery tank (2), two-level mud dewatering device (3) and adsorption unit (4), the top fixed mounting of river course dredging hull (1) has one-level mud recovery tank (2), one-level mud recovery tank (2) are provided with two, two one-level mud recovery tank (2) symmetry sets up in the both sides at river course dredging hull (1) top, two install two-level mud dewatering device (3) on river course dredging hull (1) between one-level mud recovery tank (2), two equal fixed mounting in top of one-level mud recovery tank (2) has soil pick-up pump (5), the input of soil pick-up pump (5) is connected with adsorption unit (4) through soil pick-up pipeline (6), two the top of one-level mud recovery tank (2) has all been seted up into dirty mouthful (7), the output of soil pick-up pump (5) is connected with inlet (7) through soil pick-up pipeline (6), install on one-level mud tank (2) one side of dirt pick-up mouthful (7) on one-level mud tank (2) is provided with flocculant (8), install flocculant (9) and add one-level mud recovery tank (9) through adding on one-level mud recovery pipe (9), the bottoms of the two primary sludge recovery boxes (2) close to one side of the secondary sludge dewatering device (3) are provided with sewage outlets (10), and sealing covers are detachably arranged on the sewage outlets (10);
the secondary sludge dewatering device (3) comprises Chi Ceban (31), a pool bottom plate (32), first water discharge grooves (33), second water discharge grooves (34), water discharge grooves (35), an activated carbon layer (36), a filtering membrane layer (37), a water discharge pipe (38) and an electromagnetic valve (39), wherein a secondary sludge dewatering pool body is formed between Chi Ceban (31) and one pool bottom plate (32), a plurality of first water discharge grooves (33) are formed on the inner side of Chi Ceban (31), a plurality of second water discharge grooves (34) are formed on the top of the pool bottom plate (32), a first supporting protruding portion is formed on a pool side plate (31) between two adjacent water discharge grooves (33) and a second supporting protruding portion is formed on the pool bottom plate (32) between two adjacent water discharge grooves (34), the inner side of Chi Ceban (31) and the top of the pool bottom plate (32) are fixedly provided with the activated carbon layer (36), one side, far away from Chi Ceban (31) and one side of the pool bottom plate (32), of the water discharge hole (35) is fixedly provided with the water discharge hole (37), one side, far away from the water discharge hole (35) is formed on one side, far from the water discharge groove (34), an electromagnetic valve (39) is arranged on the drain pipe (38);
the suction mechanism (4) comprises a bearing frame (41), a suction mud cover (42), a second motor (43), a crushing shaft (44), crushing blades (45) and a protective weaving cylinder (46), wherein the bottom of the bearing frame (41) is fixedly provided with the suction mud cover (42), the top of the suction mud cover (42) is communicated with a dirt suction pipeline (6), the suction mud cover (42) is arranged in a conical structure, one large-opening end of the suction mud cover (42) is downwards arranged, the second motor (43) is fixedly arranged on the outer side wall of the large-opening end of the suction mud cover (42), the output end of the second motor (43) is in transmission connection with the crushing shaft (44) through a coupler, the crushing shaft (44) is positioned in the large-opening end opening, the crushing blades (45) are fixedly arranged on the crushing shaft (44), the outer side of the suction mud cover (42) is provided with the protective weaving cylinder (46), the top of the protective weaving cylinder (46) is fixedly arranged on the bearing frame (41), the suction mud cover (41) is fixedly arranged between the suction mud cover (42) and the suction mud cover (42), the reinforcing ribs (42) are fixedly arranged between the suction mud cover (42) and the bearing frame (42), and the reinforcing ribs (42) are fixedly arranged between the suction mud cover (42) and the suction mud cover (42), and the reinforcing ribs (42) are fixedly arranged between the reinforcing ribs and the reinforcing ribs.
One side outer wall fixed mounting of one-level mud collection box (2) has first motor (11), the output of first motor (11) is connected through shaft coupling and the inside pivot (12) transmission of one-level mud collection box (2), fixed mounting has paddle (13) on pivot (12), install osmotic membrane (14) in one-level mud collection box (2) of paddle (13) below, the stainless steel filter is installed to osmotic membrane (14)'s bottom, install blast pipe (15) on osmotic membrane (14) below one-level mud collection box (2), install the valve on blast pipe (15).
2. The river sludge multistage recovery treatment device according to claim 1, wherein: the first drainage groove (33) on the Chi Ceban (31) is correspondingly communicated with the second drainage groove (34) on the pool bottom plate (32).
3. The river sludge multistage recovery treatment device according to claim 1, wherein: the outer side of the second motor (43) is fixedly provided with a waterproof shell.
4. The river sludge multistage recovery treatment device according to claim 1, wherein: the two sewage suction pipelines (6) on one side of the primary sludge recovery box (2) and the river dredging ship body (1) are fixedly installed through a fixing frame (16).
5. The river sludge multistage recovery treatment device according to claim 1, wherein: the protective braiding cylinder (46) is braided by stainless steel materials.
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| CN111804033B (en) * | 2020-07-16 | 2021-11-05 | 北京乾景园林股份有限公司 | River channel treatment sludge cleaning and impurity separation integrated treatment method |
| CN111997118A (en) * | 2020-08-10 | 2020-11-27 | 东珠生态环保股份有限公司 | River channel dredging ship with sludge treatment function and working method thereof |
| CN113235686B (en) * | 2021-05-21 | 2022-12-06 | 中建三局绿色产业投资有限公司 | Avoid portable draw-out device for river mud treatment of jam |
| CN115340281A (en) * | 2022-10-19 | 2022-11-15 | 南通炜秀环境技术服务有限公司 | River channel dredging and dewatering equipment |
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