CN110318436B - River sludge dredging treatment equipment - Google Patents
River sludge dredging treatment equipment Download PDFInfo
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- CN110318436B CN110318436B CN201910639050.7A CN201910639050A CN110318436B CN 110318436 B CN110318436 B CN 110318436B CN 201910639050 A CN201910639050 A CN 201910639050A CN 110318436 B CN110318436 B CN 110318436B
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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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
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- 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
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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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
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a river sludge dredging treatment device which comprises a device main body, wherein a first channel steel and a second channel steel are respectively fixed on the outer wall of the same side of the device main body from bottom to top, a sludge scraping cavity is fixedly arranged at the top of an inner cavity of the device main body, the sludge scraping cavity comprises a front mud guard and a rear mud guard, a movable top cover is arranged at the top of one side of the sludge scraping cavity, a longitudinally arranged first connecting rod is fixedly connected to the upper end face of the movable top cover, and a second connecting rod is hinged to one end, far away from the movable top cover, of the first connecting. The sludge scraping cavity and the filter belt can be cleaned without being disassembled, so that the equipment is more convenient to clean, the time cost for cleaning the equipment is saved, the sludge stirring efficiency in the sludge inlet pipe is optimized through the bidirectional motor, the sludge stirring efficiency is ensured while the number of the stirring blades is reduced, the manufacturing cost of the equipment is saved, and fine sand in the sludge is effectively prevented from being adsorbed on the surface of the filter belt to influence the water filtering efficiency of the filter belt.
Description
Technical Field
The invention relates to the technical field of sludge treatment equipment, in particular to river sludge dredging treatment equipment.
Background
Along with the continuous development of industry to the river pollution serious day by day, the desilting of present river all must be with the help of desilting equipment, application number 201510814814.3 discloses a mud filter-pressing screen mechanism, the phenomenon that the mud dehydration efficiency and the quality that exists among the prior art are not high has been solved, however the device does not consider how to wash and maintain later stage under the prerequisite of having guaranteed mud dehydration efficiency, the dismantlement equipment carries out the inside and the washing of screen and can improve equipment's use cost greatly, the device does not consider at present how to reduce the production of equipment, manufacturing cost simultaneously, use the filtration of a plurality of rollers completion mud, the production manufacturing cost of equipment has not only been increaseed, make subsequent screen tear open wash and the installation cause and have certain degree of difficulty simultaneously.
Disclosure of Invention
The invention aims to provide river sludge dredging treatment equipment, which solves three technical problems in the prior art: (1) the filter belt of the existing sludge dewatering equipment can be cleaned only by being disassembled, and sludge dewatering can be carried out only by being re-assembled after cleaning is finished, so that the cleaning time cost of the equipment is increased; (2) in the sludge treatment equipment in the prior art, a plurality of stirring blades are used for uniformly stirring sludge, the requirement on the stirring blades is high, and the manufacturing cost of the equipment is increased; (3) because fine sand exists in the sludge, a lot of fine sand can be adsorbed on the surface of the filter belt, and the removal of the fine sand is not considered in the conventional sludge dewatering equipment, so that the water filtering effect of the filter belt is influenced.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a river course mud desilting treatment facility, includes the equipment main part, equipment main part homonymy outer wall is fixed with first channel-section steel and second channel-section steel respectively by lower supreme, just equipment main part inner chamber top is fixed to be provided with scrapes the mud chamber, it includes preceding fender and back fender to scrape the mud chamber, just scrape mud chamber one side top and install movable top cap, activity top cap up end fixedly connected with vertically sets up head rod, the head rod is kept away from movable top cap one end and is articulated to have a second connecting rod, second connecting rod surface rotates connects upright rod, upright rod is fixed in equipment main part top, the second connecting rod is kept away from head rod one end fixed connection telescopic link, the telescopic link articulates interior silk piece one side, rotate in the interior silk piece and connect the second screw rod, the terminal surface rotates through the first scraping plate group that the equidistance set up through the pin joint under the activity top, A second flight group and a third flight group;
the top of one side, away from the movable top cover, of the mud scraping cavity is fixedly connected with a mud inlet pipe, the peripheral surface of the mud inlet pipe is fixedly provided with a bidirectional motor, an output shaft of the bidirectional motor penetrates through one side, fixedly connected with the outer wall of the mud inlet pipe, of the mud inlet pipe and is fixedly connected with a first screw, the middle position of the peripheral surface of the first screw is fixedly provided with a fixing ring, two sides of the fixing ring are respectively provided with an inner screw ring, the inner screw rings are rotatably arranged on the peripheral surface of the first screw, and the surfaces of the inner;
the surface of the first channel steel is provided with a first through hole, convex rails are fixedly arranged at the top and the bottom in the first channel steel, two ends of each convex rail are provided with a baffle in a clamping manner, a sliding block is arranged on the surface of each convex rail in a sliding manner, the sliding block is fixedly connected with the top and the bottom of a motor, the side surface of the motor is fixedly connected with a piston rod through a rod, and the piston rod penetrates through one side of the baffle and is fixedly connected with the output end of an air cylinder; the second channel-section steel surface has been seted up the second notch, just the second channel-section steel internal fixation is provided with interior screw seat, interior screw seat internal rotation is connected with the third screw rod, pole fixed connection bearing frame is passed through to third screw rod one end, the fixed rod cover that is provided with in bearing frame bottom, the sliding of rod cover inner wall is provided with the slide bar, the slide bar is close to the equal fixed mounting in pole fixing base top of both sides tip position.
Further, the output shaft of the motor penetrates through the first through hole and is fixedly connected with the first guide roller; the surface of the bearing seat is rotatably connected with a second guide roller, and the second guide roller penetrates through the second opening to the inner cavity of the equipment main body;
the first guide roller and the second guide roller slide in a groove formed in the inner wall of the equipment main body; the sand storage groove is fixedly formed in the bottom of one side of the inner cavity of the equipment main body, and a third guide roller is fixedly arranged above the sand storage groove.
Furthermore, the bottom of the front fender and the bottom of the rear fender are respectively fixed with a first guide strip and a second guide strip, a filter belt penetrates through the first guide strip and the second guide strip in a sliding mode, the filter belt is in transmission connection with a first guide roller, a support roller set, a second guide roller and a third guide roller, and the support roller set is fixedly arranged below the mud scraping cavity.
Furthermore, a U-shaped scraper is attached to the contact position of the peripheral surface of the third guide roller and the filter belt, and the U-shaped scraper is arranged right above the sand storage tank.
Furthermore, a water receiving disc is fixedly arranged below the supporting roller set, a guide pipe is fixedly connected to the bottom of one side of the water receiving disc, the bottom of the guide pipe is connected with the top of a water outlet groove in a penetrating mode, and a water outlet pipe is fixedly connected to the middle position of the bottom of the water outlet groove in a penetrating mode and is connected with the main body of the device.
Further, first scraper blade group, second scraper blade group and third scraper blade group are a plurality of bar scraper blades and constitute, and are a plurality of bar scraper blade side surface all is fixed with the spring, and the spring is fixed in activity top cap bottom through the support bar.
Furthermore, limiting rings are fixedly mounted at two ends of the first screw rod, and the diameters of the limiting rings are larger than those of the inner screw ring.
Further, it keeps away from the drain of scraping mud chamber one end fixed connection sludge pump to advance the mud pipe, sludge pump bottom fixed connection backup pad, the backup pad welds in equipment main part top one side, just sludge pump advances dirty mouthful and runs through backup pad and external pipe fitting fixed connection.
Furthermore, the two ends of the second screw rod are fixedly provided with limiting plates, one side of each limiting plate is provided with a rotating rod in a penetrating mode, and the two ends of each rotating rod are fixedly connected with the second screw rod and a rotating handle respectively.
Further, the dredging and cleaning processes of the equipment are as follows:
the dredging process comprises the following steps: the sludge pump guides sludge at the bottom of a river channel into the sludge inlet pipe through the external water pipe, the output shaft of the bidirectional motor rotates to drive the first screw rod to rotate, the first screw rod is matched with the inner screw ring to drive the stirring blade to transversely move back and forth to stir the sludge, and the originally thick and caked sludge is stirred and stirred uniformly;
the sludge after uniform stirring enters a sludge scraping cavity, a motor output shaft rotates to drive a first guide roller to rotate, the first guide roller is matched with a support roller group, a second guide roller and a third guide roller to drive a filter belt to transmit, the filter belt drives the sludge to move, and a first scraper group, a second scraper group and a third scraper group scrape the sludge;
and (3) cleaning: the air cylinder is started, the output end of the air cylinder drives the piston rod to move, the piston rod pulls the motor through the connecting block, the top and the bottom of the motor slide on the surface of the convex rail through the sliding block, the output shaft of the motor drives the first guide roller to move, and then the first guide roller and the filter belt are in a loose state; rotating the third screw to drive the rod sleeve at the bottom of the bearing seat to slide on the surface of the slide rod, and driving the second guide roller and the filter belt to be in a loose state by the bearing seat; it is rotatory to rotate the drive second screw rod, the second screw rod is rotatory when driving the telescopic link shrink through the internal thread piece, the telescopic link drives the second connecting rod that is connected and rotates, second connecting rod cooperation upright post drives the head rod and rises, and then it rises to drive movable top cap, movable top cap drives the first scraping plate group of bottom simultaneously, second scraping plate group and third scraping plate group rise, can wash first scraping plate group, the surface of second scraping plate group and third scraping plate group, can wash in scraping mud chamber and the filter band simultaneously.
The invention has the beneficial effects that:
(1) according to the river sludge dredging treatment equipment, the air cylinder is started, the output end of the air cylinder drives the piston rod to move, the piston rod pulls the motor through the connecting block, the top and the bottom of the motor slide on the surface of the convex rail through the sliding block, the output shaft of the motor drives the first guide roller to move, and then the first guide roller and the filter belt are in a loose state; rotating the third screw to drive the rod sleeve at the bottom of the bearing seat to slide on the surface of the slide rod, and driving the second guide roller and the filter belt to be in a loose state by the bearing seat; it is rotatory to rotate the drive second screw rod, the second screw rod is rotatory when driving the telescopic link shrink through the internal thread piece, the telescopic link drives the second connecting rod that is connected and rotates, second connecting rod cooperation upright post drives the head rod and rises, and then it rises to drive movable top cap, movable top cap drives the first scraping plate group of bottom simultaneously, second scraping plate group and third scraping plate group rise, can wash first scraping plate group, the surface of second scraping plate group and third scraping plate group, can wash in scraping mud chamber and the filter band simultaneously. The equipment can clean the mud scraping cavity and the filter belt under the condition of no need of disassembly, so that the equipment is more convenient to clean, and the time cost for cleaning the equipment is saved.
(2) In mud through the mud pump with river bottom is leading-in into mud pipe through external water pipe, the rotation of two-way motor output shaft drives first screw rod rotatory, the wire ring drives the horizontal round trip movement of stirring blade's of first screw rod cooperation through stirring mud, will thick originally, the mud of caking stirs evenly, this equipment stirs efficiency to the mud of advancing in mud pipe through two-way motor optimization before scraping mud treatment, the stirring efficiency of mud has been guaranteed when having reduced stirring blade use quantity, the manufacturing cost of equipment has been practiced thrift.
(3) Mud after evenly stirring enters into scrapes the mud intracavity, motor output shaft rotates and drives first guide roll and rotates, first guide roll cooperation support roller set, second guide roll and third guide roll drive the filter belt transmission, the filter belt drives mud and removes, first scraper group, second scraper group and third scraper group strike off mud, strike off in-process mud and contact every independent bar scraper and drive its rotation, bar scraper drives the spring shrink during rotation, thereby support bar supporting spring bar scraper reduces rotation angle, guarantee bar scraper and mud area of contact, thereby improve and scrape mud efficiency. Moisture in the mud passes through scraping of bar scraper blade and enters into the water collector through the filter belt in, and then enters into the play basin bottom the equipment main part through the honeycomb duct in, the mud of scraping remains in scraping the mud intracavity, the gap of filter belt and second gib block is passed to partly fine sand, the filter belt drives fine sand and prolongs second guide roll to third guide roll department, the filter belt on third guide roll surface contacts with the U-shaped scraper blade, the fine sand on filter belt surface is scraped into the husky inslot of storage of bottom. The equipment effectively prevents fine sand in the sludge from being adsorbed on the surface of the filter belt, thereby influencing the water filtration efficiency of the filter belt.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a river sludge dredging treatment device according to the present invention;
FIG. 2 is a cross-sectional view of the interior cavity of the body of the apparatus of the present invention;
FIG. 3 is a top view of the interior cavity of the body of the apparatus of the present invention;
FIG. 4 is a view showing the inner structure of the mud feeding pipe according to the present invention;
FIG. 5 is a view showing the inner structure of the mud scraping chamber according to the present invention;
FIG. 6 is a view of the movable top cover connection of the present invention;
FIG. 7 is an enlarged view of the first channel section of the present invention;
fig. 8 is an enlarged view of the second channel portion of the present invention.
In the figure: 1. an apparatus main body; 2. a first channel steel; 3. a second channel steel; 4. a mud inlet pipe; 5. a bi-directional motor; 6. a first screw; 7. a fixing ring; 8. an inner wire ring; 9. a stirring blade; 10. a mud scraping cavity; 11. a front fender; 12. a rear fender; 13. a first guide bar; 14. a second guide bar; 15. a filter belt; 16. a first blade group; 17. a second flight set; 18. a third scraping plate group; 19. a supporting strip; 20. a movable top cover; 21. a first connecting rod; 22. a second connecting rod; 23. an upright post; 24. a telescopic rod; 25. a second screw; 26. a limiting plate; 27. a cylinder; 28. a baffle plate; 29. a motor; 30. a slider; 31. a raised rail; 32. a first port; 33. an inner wire seat; 34. a third screw; 35. a bearing seat; 36. a slide bar; 37. a second port; 38. a first guide roller; 39. a support roller set; 40. a second guide roller; 41. a third guide roller; 42. a U-shaped scraper; 43. a sand storage tank; 44. a water pan; 45. a flow guide pipe; 46. a water outlet groove; 47. a sludge pump; 48. and a support plate.
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.
Referring to fig. 1-8, the present invention is a river sludge dredging treatment apparatus, including an apparatus main body 1, a first channel steel 2 and a second channel steel 3 are respectively fixed on an outer wall of a same side of the apparatus main body 1 from bottom to top, and a sludge scraping cavity 10 is fixedly arranged on a top of an inner cavity of the apparatus main body 1, the sludge scraping cavity 10 includes a front sludge baffle 11 and a rear sludge baffle 12, a movable top cover 20 is mounted on a top of one side of the sludge scraping cavity 10, a first connecting rod 21 is fixedly connected to an upper end surface of the movable top cover 20, a second connecting rod 22 is hinged to an end of the first connecting rod 21 away from the movable top cover 20, a surface of the second connecting rod 22 is rotatably connected to an upright rod 23, the upright rod 23 is fixed to the top of the apparatus main body 1, an end of the second connecting rod 22 away from the first connecting rod 21 is fixedly connected to a telescopic rod 24, the telescopic rod 24 is hinged to one side of an inner screw block, a second screw, A second and a third scraper group 17, 18;
the top of one side, away from the movable top cover 20, of the mud scraping cavity 10 is fixedly connected with a mud inlet pipe 4, the peripheral surface of the mud inlet pipe 4 is fixedly provided with a bidirectional motor 5, an output shaft of the bidirectional motor 5 is fixedly connected with one side of the outer wall of the mud inlet pipe 4 in a penetrating manner, and is fixedly connected with a first screw 6, the middle position of the peripheral surface of the first screw 6 is fixedly provided with a fixing ring 7, two sides of the fixing ring 7 are respectively provided with an inner screw ring 8, the inner screw rings 8 are rotatably arranged on the peripheral surface of the first screw 6, and the surface;
the surface of the first channel steel 2 is provided with a first through hole 32, the top and the bottom of the first channel steel 2 are fixedly provided with a convex rail 31, two ends of the convex rail 31 are respectively provided with a baffle 28 in a clamping manner, the surface of the convex rail 31 is provided with a sliding block 30 in a sliding manner, the sliding block 30 is fixedly connected with the top and the bottom of a motor 29, the side surface of the motor 29 is fixedly connected with a piston rod through a rod, and the piston rod penetrates through the baffle 28 on one side and is fixedly connected with the; second channel-section steel 3 surface has been seted up second notch 37, and second channel-section steel 3 internal fixation is provided with interior screw seat 33, and interior screw seat 33 internal rotation is connected with third screw rod 34, and pole fixed connection bearing frame 35 is passed through to third screw rod 34 one end, and the fixed rod cover that is provided with in bearing frame 35 bottom, the rod cover inner wall slide and be provided with slide bar 36, and slide bar 36 is close to the equal fixed mounting in pole fixing base top of both sides tip position.
Specifically, the output shaft of the motor 29 penetrates through the first through hole 32 and is fixedly connected with the first guide roller 38; the surface of the bearing seat 35 is rotatably connected with a second guide roller 40, and the second guide roller 40 penetrates through the second through hole 37 to the inner cavity of the equipment main body 1; the first guide roller 38 and the second guide roller 40 slide in a groove formed in the inner wall of the device main body 1; the bottom of one side of the inner cavity of the device body 1 is fixedly provided with a sand storage groove 43, and a third guide roller 41 is fixedly arranged above the sand storage groove 43. The bottom of the front mud guard 11 and the bottom of the rear mud guard 12 are respectively fixed with a first guide strip 13 and a second guide strip 14, a filter belt 15 penetrates through the first guide strip 13 and the second guide strip 14 in a sliding mode, the filter belt 15 is in transmission connection with a first guide roller 38, a supporting roller group 39, a second guide roller 40 and a third guide roller 41, and the supporting roller group 39 is fixedly arranged below the mud scraping cavity 10. The contact position of the outer peripheral surface of the third guide roller 41 and the filter belt 15 is provided with a U-shaped scraper 42 in an attaching mode, and the U-shaped scraper 42 is arranged right above the sand storage groove 43. A water receiving tray 44 is fixedly arranged below the supporting roller set 39, a flow guide pipe 45 is fixedly connected to the bottom of one side of the water receiving tray 44, the bottom of the flow guide pipe 45 is connected with the top of a water outlet groove 46 in a penetrating mode, and a water outlet pipe is fixedly connected to the middle position of the bottom of the water outlet groove 46 in a penetrating mode and penetrates through the equipment main body 1. The first scraper group 16, the second scraper group 17 and the third scraper group 18 are all composed of a plurality of strip-shaped scrapers, springs are fixed on the surfaces of one sides of the strip-shaped scrapers, and the springs are fixed at the bottom of the movable top cover 20 through supporting bars 19. Limiting rings are fixedly mounted at two ends of the first screw 6, and the diameters of the limiting rings are larger than those of the inner screw ring 8. Advance mud pipe 4 and keep away from the drain of scraping mud chamber 10 one end fixed connection sludge pump 47, sludge pump 47 bottom fixed connection backup pad 48, backup pad 48 welds in 1 top one side of equipment main part, and sludge pump 47 advances dirty mouthful and runs through backup pad 48 and external pipe fitting fixed connection. Limiting plates 26 are fixedly mounted at two ends of the second screw rod 25, a rotating rod penetrates through the surface of the limiting plate 26 on one side, and two ends of the rotating rod are fixedly connected with the second screw rod 25 and the rotating handle respectively. The dredging and cleaning process of the equipment is as follows:
the dredging process comprises the following steps: the sludge pump 47 guides the sludge at the bottom of the river channel into the sludge inlet pipe 4 through an external water pipe, the output shaft of the bidirectional motor 5 rotates to drive the first screw 6 to rotate, the first screw 6 is matched with the inner screw ring 8 to drive the stirring blade 9 to transversely move back and forth to stir the sludge, and the originally thick and caked sludge is stirred and stirred uniformly;
the sludge after uniform stirring enters the sludge scraping cavity 10, an output shaft of the motor 29 rotates to drive the first guide roller 38 to rotate, the first guide roller 38 is matched with the support roller group 39, the second guide roller 40 and the third guide roller 41 to drive the filter belt 15 to transmit, the filter belt 15 drives the sludge to move, and the first scraper group 16, the second scraper group 17 and the third scraper group 18 scrape the sludge;
and (3) cleaning: the air cylinder 27 is started, the output end of the air cylinder 27 drives the piston rod to move, the piston rod pulls the motor 29 through the connecting block, the top and the bottom of the motor 29 slide on the surface of the convex rail 31 through the sliding block 30, the output shaft of the motor 29 drives the first guide roller 38 to move, and then the first guide roller 38 and the filter belt 15 are in a loose state; the third screw 34 is rotated to drive the rod sleeve at the bottom of the bearing seat 35 to slide on the surface of the sliding rod 36, and the bearing seat 35 drives the second guide roller 40 and the filter belt 15 to be in a loose state; the rotating handle drives the second screw rod 25 to rotate, the second screw rod 25 drives the telescopic rod 24 to contract through the inner thread block and simultaneously rotates, the telescopic rod 24 drives the second connecting rod 22 connected with the telescopic rod to rotate, the second connecting rod 22 is matched with the upright rod 23 to drive the first connecting rod 21 to ascend, the movable top cover 20 is further driven to ascend, the movable top cover 20 simultaneously drives the first scraping plate group 16 at the bottom, the second scraping plate group 17 and the third scraping plate group 18 to ascend, the surfaces of the first scraping plate group 16, the second scraping plate group 17 and the third scraping plate group 18 can be cleaned, and meanwhile, the inner portions of the sludge scraping cavity 10 and the filter belt 15 can be cleaned.
Referring to fig. 1 to 8, the dredging and cleaning processes of the river sludge dredging treatment equipment of the embodiment are as follows:
the dredging process comprises the following steps: the sludge pump 47 guides the sludge at the bottom of the river channel into the sludge inlet pipe 4 through an external water pipe, the output shaft of the bidirectional motor 5 rotates to drive the first screw 6 to rotate, the first screw 6 is matched with the inner screw ring 8 to drive the stirring blade 9 to transversely move back and forth to stir the sludge, and the originally thick and caked sludge is stirred and stirred uniformly;
the sludge after uniform stirring enters the sludge scraping cavity 10, an output shaft of a motor 29 rotates to drive a first guide roller 38 to rotate, the first guide roller 38 is matched with a support roller group 39, a second guide roller 40 and a third guide roller 41 to drive a filter belt 15 to transmit, the filter belt 15 drives the sludge to move, a first scraper group 16, a second scraper group 17 and a third scraper group 18 scrape the sludge, the sludge contacts each independent strip-shaped scraper to drive the strip-shaped scraper to rotate in the scraping process, the strip-shaped scrapers drive springs to contract in the rotating process, and the support bars 19 support the springs so that the strip-shaped scrapers reduce the rotating angle, the contact area of the strip-shaped scrapers and the sludge is ensured, and the sludge scraping efficiency is improved;
moisture in the sludge is scraped by the strip-shaped scraper and enters the water receiving disc 44 through the filter belt 15, and then enters the water outlet groove 46 at the bottom of the equipment main body 1 through the guide pipe 45, the scraped sludge is kept in the sludge scraping cavity 10, a part of fine sand passes through a gap between the filter belt 15 and the second guide strip 14, the filter belt 15 drives the fine sand to extend from the second guide roller 40 to the third guide roller 41, the filter belt 15 on the surface of the third guide roller 41 is in contact with the U-shaped scraper 42, and the fine sand on the surface of the filter belt 15 is scraped into the sand storage groove 43 at the bottom.
And (3) cleaning: the air cylinder 27 is started, the output end of the air cylinder 27 drives the piston rod to move, the piston rod pulls the motor 29 through the connecting block, the top and the bottom of the motor 29 slide on the surface of the convex rail 31 through the sliding block 30, the output shaft of the motor 29 drives the first guide roller 38 to move, and then the first guide roller 38 and the filter belt 15 are in a loose state; the third screw 34 is rotated to drive the rod sleeve at the bottom of the bearing seat 35 to slide on the surface of the sliding rod 36, and the bearing seat 35 drives the second guide roller 40 and the filter belt 15 to be in a loose state; the rotating handle drives the second screw rod 25 to rotate, the second screw rod 25 drives the telescopic rod 24 to contract through the inner thread block and simultaneously rotates, the telescopic rod 24 drives the second connecting rod 22 connected with the telescopic rod to rotate, the second connecting rod 22 is matched with the upright rod 23 to drive the first connecting rod 21 to ascend, the movable top cover 20 is further driven to ascend, the movable top cover 20 simultaneously drives the first scraping plate group 16 at the bottom, the second scraping plate group 17 and the third scraping plate group 18 to ascend, the surfaces of the first scraping plate group 16, the second scraping plate group 17 and the third scraping plate group 18 can be cleaned, and meanwhile, the inner portions of the sludge scraping cavity 10 and the filter belt 15 can be cleaned.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The river sludge dredging treatment equipment is characterized by comprising an equipment main body (1), wherein a first channel steel (2) and a second channel steel (3) are respectively fixed on the outer wall of the same side of the equipment main body (1) from bottom to top, a sludge scraping cavity (10) is fixedly arranged at the top of an inner cavity of the equipment main body (1), the sludge scraping cavity (10) comprises a front sludge baffle (11) and a rear sludge baffle (12), a movable top cover (20) is installed at the top of one side of the sludge scraping cavity (10), a first connecting rod (21) which is longitudinally arranged is fixedly connected to the upper end face of the movable top cover (20), a second connecting rod (22) is hinged to one end, far away from the movable top cover (20), of the first connecting rod (21), the surface of the second connecting rod (22) is rotatably connected with an upright rod (23), the upright rod (23) is fixed to the top of the equipment main body (1), and a telescopic rod (24) is, the telescopic rod (24) is hinged to one side of the inner screw block, a second screw rod (25) is rotatably connected in the inner screw block, and the lower end face of the movable top cover (20) is rotatably connected with a first scraper group (16), a second scraper group (17) and a third scraper group (18) which are arranged at equal intervals through pins;
the top of one side, far away from the movable top cover (20), of the mud scraping cavity (10) is fixedly connected with a mud inlet pipe (4), the peripheral surface of the mud inlet pipe (4) is fixedly provided with a two-way motor (5), an output shaft of the two-way motor (5) penetrates through one side, fixedly connected with the outer wall of the mud inlet pipe (4), of the first screw (6), the middle position of the peripheral surface of the first screw (6) is fixedly provided with a fixing ring (7), two sides of the fixing ring (7) are respectively provided with an inner wire ring (8), the inner wire rings (8) are rotatably arranged on the peripheral surface of the first screw (6), and the surface of each inner wire ring (8) is fixedly provided with a stirring blade;
the surface of the first channel steel (2) is provided with a first through hole (32), the top and the bottom of the first channel steel (2) are fixedly provided with a convex rail (31), two ends of the convex rail (31) are provided with a baffle (28) in a clamping manner, the surface of the convex rail (31) is provided with a sliding block (30) in a sliding manner, the sliding block (30) is fixedly connected with the top and the bottom of a motor (29), the side surface of the motor (29) is fixedly connected with a piston rod through a rod, and the piston rod penetrates through the baffle (28) on one side and is fixedly connected with the output end of a cylinder (27); second opening (37) have been seted up on second channel-section steel (3) surface, just second channel-section steel (3) internal fixation is provided with interior screw seat (33), interior screw seat (33) internal rotation is connected with third screw rod (34), pole fixed connection bearing frame (35) are passed through to third screw rod (34) one end, the fixed rod cover that is provided with in bearing frame (35) bottom, the sliding of rod cover inner wall is provided with slide bar (36), slide bar (36) are close to the equal fixed mounting in pole fixing base top of both sides tip position.
2. The river sludge dredging treatment device according to claim 1, wherein the output shaft of the motor (29) penetrates through the first through hole (32) and is fixedly connected with the first guide roller (38); the surface of the bearing seat (35) is rotatably connected with a second guide roller (40), and the second guide roller (40) penetrates through the second through hole (37) to the inner cavity of the equipment main body (1);
the first guide roller (38) and the second guide roller (40) slide in grooves formed in the inner wall of the equipment main body (1); the sand storage groove (43) is fixedly arranged at the bottom of one side of the inner cavity of the equipment body (1), and a third guide roller (41) is fixedly arranged above the sand storage groove (43).
3. The river sludge dredging treatment equipment as claimed in claim 1, wherein a first guide strip (13) and a second guide strip (14) are fixed at the bottoms of the front mud guard (11) and the rear mud guard (12) respectively, a filter belt (15) penetrates through the first guide strip (13) and the second guide strip (14) in a sliding manner, the filter belt (15) is in transmission connection with a first guide roller (38), a support roller group (39), a second guide roller (40) and a third guide roller (41), and the support roller group (39) is fixedly arranged below the mud scraping cavity (10).
4. The river sludge dredging treatment equipment as claimed in claim 3, wherein a U-shaped scraper (42) is attached to the contact position of the outer peripheral surface of the third guide roller (41) and the filter belt (15), and the U-shaped scraper (42) is arranged right above the sand storage tank (43).
5. The river sludge dredging treatment equipment as claimed in claim 3, wherein a water pan (44) is fixedly arranged below the support roller set (39), a guide pipe (45) is fixedly connected to the bottom of one side of the water pan (44), the bottom of the guide pipe (45) is connected with the top of the water outlet groove (46) in a penetrating manner, and a water outlet pipe is fixedly connected to the middle position of the bottom of the water outlet groove (46) in a penetrating manner through the equipment main body (1).
6. The river sludge dredging treatment equipment as claimed in claim 1, wherein the first scraper group (16), the second scraper group (17) and the third scraper group (18) are all composed of a plurality of strip-shaped scrapers, springs are fixed on one side surfaces of the strip-shaped scrapers, and the springs are fixed at the bottom of the movable top cover (20) through support bars (19).
7. The river sludge dredging treatment equipment according to claim 1, wherein both ends of the first screw (6) are fixedly provided with limiting rings, and the diameter of each limiting ring is larger than that of the inner screw ring (8).
8. The river sludge dredging treatment equipment as claimed in claim 1, wherein the sludge inlet pipe (4) is far away from a sewage outlet of a sludge scraping cavity (10) with one end fixedly connected with a sludge pump (47), a supporting plate (48) is fixedly connected with the bottom of the sludge pump (47), the supporting plate (48) is welded on one side of the top of the equipment main body (1), and the sludge inlet of the sludge pump (47) penetrates through the supporting plate (48) and is fixedly connected with an external pipe.
9. The river sludge dredging treatment device according to claim 1, wherein limiting plates (26) are fixedly mounted at two ends of the second screw (25), a rotating rod penetrates through the surface of the limiting plate (26) at one side, and two ends of the rotating rod are respectively and fixedly connected with the second screw (25) and the rotating handle.
10. The river sludge dredging treatment device of claim 1, wherein the dredging and cleaning processes of the device are as follows:
the dredging process comprises the following steps: sludge at the bottom of a river channel is guided into the sludge inlet pipe (4) by the sludge pump (47) through an external water pipe, an output shaft of the bidirectional motor (5) rotates to drive the first screw (6) to rotate, the first screw (6) is matched with the inner wire ring (8) to drive the stirring blade (9) to transversely move back and forth to stir the sludge, and the originally thick and caked sludge is stirred and stirred uniformly;
sludge after uniform stirring enters a sludge scraping cavity (10), an output shaft of a motor (29) rotates to drive a first guide roller (38) to rotate, the first guide roller (38) is matched with a support roller group (39), a second guide roller (40) and a third guide roller (41) to drive a filter belt (15) to transmit, the filter belt (15) drives the sludge to move, and a first scraper group (16), a second scraper group (17) and a third scraper group (18) scrape the sludge;
and (3) cleaning: the air cylinder (27) is started, the output end of the air cylinder (27) drives the piston rod to move, the piston rod pulls the motor (29) through the connecting block, the top and the bottom of the motor (29) slide on the surface of the convex rail (31) through the sliding block (30), the output shaft of the motor (29) drives the first guide roller (38) to move, and then the first guide roller (38) and the filter belt (15) are in a loose state; the third screw rod (34) is rotated to drive the rod sleeve at the bottom of the bearing seat (35) to slide on the surface of the sliding rod (36), and the bearing seat (35) drives the second guide roller (40) and the filter belt (15) to be in a loose state; the rotating handle drives the second screw rod (25) to rotate, the second screw rod (25) drives the telescopic rod (24) to contract through the inner screw block and simultaneously rotates, the telescopic rod (24) drives the second connecting rod (22) connected with the telescopic rod to rotate, the second connecting rod (22) is matched with the upright rod (23) to drive the first connecting rod (21) to ascend, and then the movable top cover (20) is driven to ascend, the movable top cover (20) simultaneously drives the first scraping plate group (16) at the bottom, the second scraping plate group (17) and the third scraping plate group (18) to ascend, the surfaces of the first scraping plate group (16), the second scraping plate group (17) and the third scraping plate group (18) can be cleaned, and meanwhile, the cleaning can be performed in the sludge scraping cavity (10) and the filter belt (15).
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| CN201910639050.7A CN110318436B (en) | 2019-07-16 | 2019-07-16 | River sludge dredging treatment equipment |
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| CN201910639050.7A CN110318436B (en) | 2019-07-16 | 2019-07-16 | River sludge dredging treatment equipment |
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| CN111330718B (en) * | 2020-03-10 | 2020-12-08 | 中国地质大学（武汉） | Sludge cleaning device based on river ecosystem and cleaning method thereof |
| CN112607986B (en) * | 2020-12-22 | 2023-06-13 | 沈阳光大环保科技股份有限公司 | Fermentation device for sludge treatment |
| CN115977185B (en) * | 2023-03-15 | 2023-05-26 | 临沂市环境保护科学研究所有限公司 | Sludge suction treatment device for environmental treatment |
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| KR20120124169A (en) * | 2011-05-03 | 2012-11-13 | 볼보 컨스트럭션 이큅먼트 에이비 | air cleaning system of construction equipment radiator |
| CN205189031U (en) * | 2015-12-10 | 2016-04-27 | 贵州晨辉达矿业工程设计有限公司 | High pressure rivers wash mud device clearly |
| CN207714408U (en) * | 2017-12-19 | 2018-08-10 | 东莞市太龙湾建设工程有限公司 | A kind of riverway sludge cleaning plant convenient for blowdown |
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| US10000905B2 (en) * | 2016-08-16 | 2018-06-19 | Liquid Waste Technology, Llc | Cutterhead debris guard |
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| KR20120124169A (en) * | 2011-05-03 | 2012-11-13 | 볼보 컨스트럭션 이큅먼트 에이비 | air cleaning system of construction equipment radiator |
| CN205189031U (en) * | 2015-12-10 | 2016-04-27 | 贵州晨辉达矿业工程设计有限公司 | High pressure rivers wash mud device clearly |
| CN207714408U (en) * | 2017-12-19 | 2018-08-10 | 东莞市太龙湾建设工程有限公司 | A kind of riverway sludge cleaning plant convenient for blowdown |
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Effective date of registration: 20200630 Address after: Room 21767, Building 3, 1800 Panyuan Road, Changxing Town, Chongming District, Shanghai 202150 Applicant after: SHANGHAI GUOHUI ENVIRONMENTAL PROTECTION TECHNOLOGY GROUP Co.,Ltd. Address before: 430000 East Lake New Technology Development Zone, Wuhan City, Hubei Province, 12 Blocks 108, No. 18 Huashiyuan North Road Applicant before: Wuhan Light Blue Environmental Technology Development Co.,Ltd. |
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Denomination of invention: A device for dredging and treating river sludge Effective date of registration: 20230918 Granted publication date: 20200721 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Shanghai pilot Free Trade Zone Lingang xinpian District sub branch Pledgor: SHANGHAI GUOHUI ENVIRONMENTAL PROTECTION TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2023310000558 |