CN110935212A - Large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener - Google Patents
Large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener Download PDFInfo
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- CN110935212A CN110935212A CN201911275208.3A CN201911275208A CN110935212A CN 110935212 A CN110935212 A CN 110935212A CN 201911275208 A CN201911275208 A CN 201911275208A CN 110935212 A CN110935212 A CN 110935212A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/20—Driving mechanisms
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Abstract
The invention discloses a large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener which comprises a concentration tank, a driving mechanism, a rotary rake frame, a feeding cylinder, a rotary auxiliary rake fixing bridge, a lifting assembly, a lateral rotary hanging plate and a mud-scraping rake frame, wherein a central upright post is fixedly arranged in the middle of the interior of the concentration tank, a swing mechanism is movably arranged on the outer surface of the upper end of the central upright post, the rotary rake frame is movably arranged on the upper parts of the concentration tank and the central upright post, the rotary rake frame is movably connected with the central upright post through the swing mechanism, and a plurality of groups of mud-scraping rake frames are movably arranged on the lower part of the rotary rake frame, close to two sides of the central upright post; the large-diameter peripheral hydraulic dual-drive automatic segmented rake-lifting thickener GZN-100 has a lifting adjusting structure, so that the flexibility and the sedimentation area of equipment are improved when the large-diameter peripheral hydraulic dual-drive automatic segmented rake-lifting thickener is used, and the particle sedimentation speed and the working efficiency of the equipment are improved.
Description
Technical Field
The invention belongs to the technical field of thickeners, particularly relates to an automatic segmented rake-lifting thickener, and more particularly relates to a large-diameter peripheral hydraulic dual-drive automatic segmented rake-lifting thickener.
Background
The peripheral driving hydraulic automatic subsection rake-lifting high-efficiency thickener GZN-100 is mainly suitable for solid-liquid separation for treating industrial slurry, and is widely applied to the treatment operation of mine mud, waste water and waste slag in the departments of metallurgy, mine, coal, chemical industry, building materials, environmental protection and the like, and the concentration and purification of solid slurry contained in the industries of water source, sewage treatment and the like, namely, the thickener GZN-100 has important significance for improving the utilization rate of backwater, the concentration of underflow delivery, environmental protection and the like; the thickener completes concentration by utilizing natural sedimentation of material particles in slurry under the action of self gravity.
A contrast document CN208893794U discloses a lithium battery material retrieves technical field's a recovery concentrator, reation kettle right side outer wall bottom is connected with the one end of concentrator inlet pipe, the concentrator inlet pipe other end is connected with the concentrator bottom, concentrator right side outer wall bottom is connected with concentrator discharging pipe one end, the concentrator discharging pipe other end is connected with reation kettle right side outer wall top, the filter rod top is installed the filtrate pipe, and the filtrate pipe right-hand member is connected with precipitation tank top left side, precipitation tank bottom left side is installed the precipitation tank discharging pipe, and precipitation tank discharging pipe left end is connected with concentrator discharging pipe outer wall, compare with the invention, it does not have lift adjustment structure, can't adjust its use height according to the user demand wantonly.
The existing large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener has certain defects in the use process, the traditional thickener does not have a scraper lifting adjusting structure, and a scraper of the traditional thickener is of an integrated fixed structure, so that the scraper can only carry out treatment on materials with fixed depth in a concentration tank, and the flexibility of the scraper in use is reduced; meanwhile, the traditional thickener does not have a steady flow auxiliary structure, and the settled materials can be washed up by utilizing the traditional steady flow structure, so that the flocculation and sedimentation of the materials are not facilitated; meanwhile, the traditional thickener is not provided with a lateral rotation auxiliary structure, so that the side wall of the traditional thickener is easily adhered with materials in the long-time use process, the traditional thickener cannot be cleaned, and certain inconvenience is brought to a user.
Disclosure of Invention
In order to overcome the defect that the traditional thickener is not provided with a scraper lifting adjusting structure, the scraper of the traditional thickener is of an integrated fixed structure, so that the scraper can only be used for fixing the depth of a material in a concentration tank, and the flexibility of the scraper in use is reduced; meanwhile, the traditional thickener does not have a steady flow auxiliary structure, and the settled materials can be washed up by utilizing the traditional steady flow structure, so that the flocculation and sedimentation of the materials are not facilitated; meanwhile, the traditional thickener is not provided with a lateral rotation auxiliary structure, so that materials are easily adhered to the side wall of the traditional thickener in the long-time use process, and the traditional thickener cannot be cleaned, and the large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener is provided.
The purpose of the invention is realized by the following technical scheme:
a large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener comprises a concentration tank, a driving mechanism, a rotary rake frame, a feeding cylinder, a rotary auxiliary rake, a fixed bridge frame, a lifting assembly, a side rotary hanging plate and a mud-scraping rake frame, wherein a central upright post is fixedly arranged at the middle position in the concentration tank, a swing mechanism is movably arranged on the outer surface of the upper end of the central upright post, the rotary rake frame is movably arranged on the upper parts of the concentration tank and the central upright post and is movably connected with the central upright post through the swing mechanism, a plurality of groups of mud-scraping rake frames are movably arranged at the lower part of the rotary rake frame close to the two sides of the central upright post and are movably connected with the rotary rake frame through the lifting assembly, the feeding cylinder is fixedly sleeved at the middle position on the inner side of the upper part of the rotary rake frame, and the driving mechanisms are fixedly arranged at the bottoms of the two ends of, and a driving mechanism is movably connected between the rotary rake frame and the concentration tank, a current stabilizer is fixedly mounted at the lower part of the rotary rake frame, the rotary auxiliary rake is fixedly mounted below the current stabilizer, a fixed bridge is fixedly mounted above the rotary rake frame, and an inlet pipe is fixedly mounted on the inner side of the fixed bridge.
As a further scheme of the invention, the feeding cylinder and the rotary rake frame are fixed in a butt joint mode through a fixed support, the feeding cylinder and the feeding pipe are fixed in a butt joint mode through a clamping sleeve, a current collector is fixedly installed on the feeding cylinder, an insulating plastic ring is arranged on the inner side of the current collector, the overall structure of the current stabilizer is of a cylindrical structure, a rotary support is installed on the current stabilizer, the current stabilizer and the rotary auxiliary rake are fixed in a welding mode, the overall structure of the fixed bridge frame is of a web type welding structure, webs on two sides of the fixed bridge frame are of an H-shaped steel structure, and a reinforcing rib is arranged in the middle of the fixed bridge frame.
As a further scheme of the invention, the driving mechanism consists of a speed reducer, a steel roller and a transmission frame, the speed reducer is fixedly arranged on the inner side of the driving mechanism, the transmission frame is arranged on the upper part of the driving mechanism, the driving mechanism is fixedly butted with the rotary rake frame through the transmission frame, the steel roller is movably arranged on one side of the driving mechanism, the steel roller and the speed reducer are in transmission connection through a transmission rod, a circular track is fixedly arranged on the upper part of the concentration tank, the driving mechanism makes circular motion around the circular track through the steel roller, and a butting base is arranged on the upper part of the transmission frame.
As a further scheme of the invention, the integral structure of the mud scraping rake frame is a double-parallel four-connecting-rod structure, the mud scraping rake frame and the lifting assembly are in butt joint and fixed through four connecting rods, a mud scraping frame is arranged at the bottom of the mud scraping rake frame, the lower part of each four connecting rod and the mud scraping frame are in butt joint and fixed through a fixing shaft pin and a connecting arm, the mud scraping frame is composed of two groups of scraping plates, the scraping plates are arranged in a shutter mode, the lifting assembly is composed of a hydraulic lifting rake and a clamping ring, a splicing clamping seat is fixedly installed at the upper part of the mud scraping rake frame, and a connecting rod fixing frame is arranged on the inner side of.
As a further scheme of the present invention, the outer surface of the bottom of the concentration tank is in a triangular structure, and a second slope is arranged in the middle of the outer surface of the bottom of the concentration tank, a first slope is arranged on one side of the outer surface of the bottom of the concentration tank close to the second slope, a third slope is arranged on the other side of the outer surface of the bottom of the concentration tank close to the second slope, the inclination angle of the first slope is smaller than that of the second slope, and the inclination angle of the second slope is smaller than that of the third slope.
As a further scheme of the invention, a material distribution barrel is arranged inside the current stabilizer, an inclined plate is fixedly arranged on the inner side of the material distribution barrel, an electric controller is fixedly arranged on the outer surface of one side of the rotary rake frame, a hydraulic station is arranged at one end of the rotary rake frame, the rotary mechanism is composed of a turntable and a motor, a support table is fixedly arranged at one end of the fixed bridge frame, and the fixed bridge frame and the support table are fixedly butted through a butt joint clamping seat.
As a further scheme of the invention, the side-rotating hanging plate is movably arranged at one side of the lower part of the rotary harrow frame, which is close to the mud scraping harrow frame, the side-rotating hanging plate and the rotary harrow frame are fixedly butted through a fixed clamping seat, the fixed clamping seat and the side-rotating hanging plate are fixedly butted through a fixed clamping rod, and a plurality of groups of butt-joint bolt plates are fixedly arranged at two sides of the fixed clamping rod.
According to a further scheme of the invention, the fixed scraper blade is movably mounted at the bottom of the lateral rotation hanging plate, the lateral rotation hanging plate and the fixed scraper blade are fixedly butted through the rotating rod, the outer surfaces of two sides of the lateral rotation hanging plate are respectively provided with an inclined plane clamping groove, and the inner side of the inclined plane clamping groove is provided with a towing rod group separation groove.
As a further scheme of the invention, the length of the rotary harrow frame and the length of the cross section of the concentration tank are both 100 meters, and a conical pit is arranged in the middle of the inner side of the concentration tank.
As a further scheme of the invention, the concrete using and operating steps of the thickener are as follows:
firstly, feeding a material into a feeding cylinder at the center of a rotary rake frame through a feeding pipe, feeding the material into a distributing cylinder of a current stabilizer through the feeding cylinder, buffering the material by the current stabilizer, feeding a part of large-particle raw material into the lower part of a concentration tank, and feeding the other part of small-particle raw material into the concentration tank for advection and sedimentation;
step two, simultaneously starting a swing mechanism and a driving mechanism, using the swing mechanism and a central upright column as a first pivot of a rotary rake frame, using a speed reducer to cooperate with a transmission rod through the driving mechanism to drive a steel roller to rotate, using the steel roller and a circular track on a concentration tank to form a second pivot of the rotary rake frame, and using the swing mechanism and the steel roller to rotate to drive the rotary rake frame to do circular motion around the circular track, so that the rotary rake frame drives a plurality of groups of sludge scraping rake frames at the bottom of the rotary rake frame to rotate, using a sludge scraping frame of the sludge scraping rake frame to scrape precipitated materials into a conical pit along the bottom of the concentration tank, slowly stirring the materials entering the conical pit by a rotating auxiliary rotary rake, and discharging the materials by a flow pump at the bottom of the concentration tank;
and step three, starting a lifting assembly on the mud scraping rake frame, enabling the lifting assembly to pull the mud scraping frame to move upwards by utilizing the hydraulic lifting rake, and adjusting the height of a scraper of the mud scraping frame.
The invention has the beneficial effects that:
1. by arranging the lifting component, when a user needs to adjust the use height of the mud scraping frame of the mud scraping rake frame, the user can start the lifting component on the mud scraping rake frame to ensure that the lifting component utilizes the hydraulic lifting rake to pull the mud scraping frame to move upwards in a hydraulic mode, so that the height of the scraper blade of the mud scraping frame can be adjusted, the scraper blade of the mud scraping frame can carry out mud scraping operation in different depths of a concentration tank, meanwhile, the whole mud scraping rake frame can be completely lifted to the water surface by utilizing the lifting component, the user can conveniently change and maintain the mud scraping frame of the mud scraping rake frame, when the mud scraping walking needs to be stopped, each mud scraping rake frame can be uniformly lifted to the water surface by utilizing the lifting component, when the mud scraping rake frame is restarted to carry out mud scraping walking, each mud scraping rake frame can be lowered to the working height while running, and the control of the lifting component can be utilized, make a set of mud rake of scraping of concentrated pond inboard descend earlier and scrape mud work, all the other each groups mud rake of scraping descend to the operating position successively again, just so can reduce the impact force of equipment to the water in the concentrated pond, obtain fine protection to equipment, utilize the setting that promotes the subassembly, can make this concentrated machine have scraper blade lift adjustment structure for it can carry out the segmentation and carry the harrow operation, promotes the flexibility when it uses.
2. Through setting up cloth cartridge and swash plate, the cloth cartridge of internally mounted cylinder structure at the current regulator, the while sets up the swash plate in cloth cartridge's inboard, utilize the swash plate to make the export distribution of material in the sedimentary deposit of concentrated pond, after the buffering of material through the current regulator, partly large granule material can directly get into the material collection hole and deposit, can not wash the material that has deposited, another part material becomes radiation horizontal flow simultaneously, help the material flocculation to subside, the concentration effect has been improved, utilize cloth cartridge and swash plate's setting, through installing the swash plate additional, realize central deep pan feeding, the operation that the advection descends, thereby effectively reduced the settlement height of material, make this concentrator have the stationary flow auxiliary structure, promote its self functionality.
3. Through setting up the side and revolve the link plate, when rotatory harrow frame drives the mud frame of scraping mud harrow frame and scrapes the mud operation, utilize fixing clamping bar to drive the side and revolve the link plate and do synchronous rotation at the concentrated pond side, utilize the inclined plane draw-in groove of side and revolve the link plate, can rotate the in-process at the side, strike off the material of concentrated pond side adhesion, utilize the separating tank on the inclined plane draw-in groove, can be when the side is revolved the link plate and remove, with its material separation that strikes off, secondly utilize the angle modulation to the side and revolve the link plate, can make the side revolve the link plate be suitable for the rotatory harrow frame that the difference turned to, utilize the fixed scraper blade of side and revolve the link plate bottom, can be when the side is revolved the link plate and is rotated, scrape the mud operation to the bottom in concentrated pond in step, utilize the setting of side to revolve the link plate, make this.
4. Set up first domatic, the second is domatic and the third is domatic through the bottom at concentrated pond for the bottom in concentrated pond forms the triangle structure, when the user uses the lifting unit to scrape the mud frame of mud harrow frame and use the regulation operation of height, utilize the triangle structure can conveniently scrape mud harrow frame and scrape an operation to the deposit, be 100 meters with the internal diameter adjustment of this concentrated machine simultaneously, provide sufficient settlement area for concentrated pond, increased the handling capacity of material.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of a large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to the present invention.
FIG. 2 is a top view of a large diameter peripheral hydraulic dual drive automatic staged rake-lifting thickener according to the present invention.
Fig. 3 is an overall structure diagram of a mud scraping rake frame of a large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to the invention.
FIG. 4 is an overall structure diagram of a lateral rotation hanging plate of a large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener of the invention.
FIG. 5 is a cross-sectional view of a driving mechanism of a large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to the present invention.
In the figure: 1. a central upright post; 2. rotating the auxiliary harrow; 3. a concentration tank; 4. a drive mechanism; 5. a hydraulic station; 6. an electric controller; 7. a lifting assembly; 8. a mud scraping rake frame; 9. rotating the rake frame; 10. a current stabilizer; 11. a feeding cylinder; 12. a current collector; 13. a swing mechanism; 14. fixing the bridge frame; 15. a feed pipe; 16. butting the card seats; 17. a support table; 18. a first slope surface; 19. a second slope surface; 20. a third slope surface; 21. laterally rotating the hanging plate; 22. a mud scraping frame; 23. a connecting rod fixing frame; 24. splicing the card seats; 25. a four-bar linkage; 26. a transmission frame; 27. hydraulic rake lifting; 28. fixing the shaft pin; 29. fixing the scraper; 30. an inclined plane clamping groove; 31. a separation tank; 32. fixing the card holder; 33. fixing the clamping rod; 34. butt-joint bolt plates; 35. rotating the rod; 36. a speed reducer; 37. a transmission rod; 38. a steel roller; 39. butting a base; 40. a connecting arm; 41. a distributing barrel; 42. a sloping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
As shown in figures 1-5, the large-diameter peripheral hydraulic double-drive automatic segmental rake-lifting thickener is GZN-100 in model, and comprises a thickening tank 3, a driving mechanism 4, a rotary rake frame 9, a feeding cylinder 11, a rotary auxiliary rake 2, a fixed bridge 14, a lifting component 7, a side rotary hanging plate 21 and a mud rake frame 8, wherein a central upright post 1 is fixedly arranged at the middle position inside the thickening tank 3, a rotary mechanism 13 is movably arranged on the outer surface of the upper end of the central upright post 1, the rotary rake frame 9 is movably arranged at the upper parts of the thickening tank 3 and the central upright post 1, the rotary rake frame 9 is movably connected with the central upright post 1 through the rotary mechanism 13, a plurality of groups of mud rake frames 8 are movably arranged at the lower part of the rotary rake frame 9 close to the two sides of the central upright post 1, the rotary rake frame 9 is movably connected with the mud rake frames 8 through the lifting component 7, the feeding cylinder 11 is fixedly sleeved at the middle position on the inner side of the upper part of the rotary, the bottom of the two ends of the rotary rake frame 9 are fixedly provided with a driving mechanism 4, the rotary rake frame 9 is movably connected with the concentration tank 3 through the driving mechanism 4, the lower part of the rotary rake frame 9 is fixedly provided with a current stabilizer 10, the rotary auxiliary rake 2 is fixedly arranged below the current stabilizer 10, the upper part of the rotary rake frame 9 is fixedly provided with a fixed bridge 14, and the inner side of the fixed bridge 14 is fixedly provided with a feeding pipe 15.
The feeding cylinder 11 and the rotary rake frame 9 are fixedly butted through a fixed support, the feeding cylinder 11 and the feeding pipe 15 are fixedly butted through a clamping sleeve, a current collector 12 is fixedly mounted on the feeding cylinder 11, the model of the current collector 12 is JD4-35, the current collector 12 adopts a full-sealing structure design, the safety can be effectively improved, an insulating plastic ring is arranged on the inner side of the current collector 12, the overall structure of the current stabilizer 10 is of a cylindrical structure, a rotary support is mounted on the current stabilizer 10, the current stabilizer 10 and the rotary auxiliary rake 2 are fixedly welded, the overall structure of the fixed bridge frame 14 is of a plate type welding structure, two side plates of the fixed bridge frame 14 are of an H-shaped steel structure, reinforcing ribs are arranged in the middle of the fixed bridge frame 14, and the structural strength of the fixed bridge frame 14 can be improved by the.
Scrape the overall structure of mud rake 8 and be two parallel four-bar linkage structures, it is fixed to scrape to butt joint through four-bar linkage 25 between mud rake 8 and the promotion subassembly 7, the bottom of scraping mud rake 8 is equipped with scrapes mud frame 22, the lower part of four-bar linkage 25 with scrape between the mud frame 22 through fixed pivot 28 and 40 butt joints of linking arm fixed, it comprises two sets of scrapers to scrape mud frame 22, and the scraper blade is the venetian blind type setting, promote subassembly 7 and carry harrow 27 and snap ring by hydraulic pressure and constitute, the upper portion fixed mounting who scrapes mud rake 8 has concatenation cassette 24, the inboard of scraping mud rake 8 is equipped with connecting rod mount 23, rotatory auxiliary rake 2, fixed bridge frame 14 and scrape mud rake 8 and be welded structure, the during operation is in succession, do not stop because of carrying the harrow, guarantee that the interior material of collecting pit does not solidify.
The bottom surface of concentrated pond 3 is the triangle degree structure, and the bottom surface middle part position of concentrated pond 3 is equipped with the domatic 19 of second, and the bottom surface of concentrated pond 3 is close to one side of the domatic 19 of second and is equipped with first domatic 18, and the bottom surface of concentrated pond 3 is close to the opposite side of the domatic 19 of second and is equipped with the domatic 20 of third, and the inclination of first domatic 18 is less than the inclination of the domatic 19 of second, and the inclination of the domatic 19 of second is less than the inclination of the domatic 20 of third.
The inside of current regulator 10 is equipped with cloth section of thick bamboo 41, and the inboard fixed mounting of cloth section of thick bamboo 41 has the swash plate, and one side surface fixed mounting of rotatory harrow frame 9 has automatically controlled ware 6, and the model of automatically controlled ware 6 is RT-08, and the one end of rotatory harrow frame 9 is equipped with hydraulic pressure station 5, and rotation mechanism 13 comprises carousel and motor, and the model of motor is Y132M-4, utilizes the motor can drive rotation mechanism 13 and drive rotatory harrow frame 9 and rotate, and the one end fixed mounting of fixed crane span structure 14 has a supporting bench 17, and through butt joint cassette 16 butt joint between fixed crane span structure 14 and the supporting bench 17 fixed.
Side revolves link plate 21 movable mounting and is close to one side of scraping mud harrow frame 8 in the lower part of rotatory harrow frame 9, and side revolves link plate 21 can clear up the operation to the lateral wall of concentrated pond 3, and butt joint through fixed cassette 32 between side revolves link plate 21 and the rotatory harrow frame 9 is fixed, and fixed cassette 32 and side revolve and connect fixedly through fixed kelly 33 between the link plate 21, and the equal fixed mounting in both sides of fixed kelly 33 has a plurality of groups to connect the tie plate 34.
The bottom of the side-rotating hanging plate 21 is movably provided with a fixed scraper 29, the side-rotating hanging plate 21 and the fixed scraper 29 are fixedly connected in a butt joint mode through a rotating rod 35, the outer surfaces of two sides of the side-rotating hanging plate 21 are respectively provided with an inclined plane clamping groove 30, and the inner side of the inclined plane clamping groove 30 is provided with a towing rod group separating groove 31.
The length of rotatory harrow frame 9 and the cross section length of concentrated pond 3 are 100 meters, set up the length of concentrated pond 3 into 100 meters and can provide sufficient settlement area for concentrated pond, have increased the handling capacity of material, and the inboard middle part position of concentrated pond 3 is equipped with the awl hole.
The concrete using and operating steps of the thickener are as follows:
firstly, a material enters a feeding cylinder 11 at the center of a rotary rake frame 9 through a feeding pipe 15, enters a distributing cylinder 41 of a current stabilizer 10 through the feeding cylinder 11, is buffered by the current stabilizer 10, a part of large-particle raw materials enter the lower part of a concentration tank 3, and the other part of small-particle raw materials enter the concentration tank 3 for advection and sedimentation;
step two, simultaneously starting the swing mechanism 13 and the driving mechanism 4, using the swing mechanism 13 and the central upright post 1 as a first pivot of the rotary rake frame 9, using the speed reducer 36 to cooperate with the transmission rod 37 through the driving mechanism 4 to drive the steel roller 38 to rotate, using the steel roller 38 and the circular track on the concentration tank 3 to form a second pivot of the rotary rake frame 9, using the swing mechanism 13 and the steel roller 38 to rotate to drive the rotary rake frame 9 to do circular motion around the circular track, so that the rotary rake frame 9 drives a plurality of groups of sludge scraping rake frames 8 at the bottom of the rotary rake frame to rotate, using the sludge scraping frame 22 of the sludge scraping rake frame 8 to scrape the precipitated material into the conical pit along the bottom of the concentration tank 3, and discharging the material entering the conical pit by the rotating auxiliary rotary rake 2 through the flow pump at the bottom of the concentration tank 3;
and step three, starting the lifting assembly 7 on the mud scraping rake frame 8, so that the lifting assembly 7 pulls the mud scraping frame 22 to move upwards by using the hydraulic lifting rake 27, and adjusting the height of the scraper of the mud scraping frame 22.
The invention aims to provide a large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener, when in use, by arranging a lifting component 7, when a user needs to adjust the use height of a mud scraping frame 22 of a mud scraping rake frame 8, the user can start the lifting component 7 on the mud scraping rake frame 8 to ensure that the lifting component 7 utilizes a hydraulic rake 27 to pull the mud scraping frame 22 to move upwards in a hydraulic mode, thereby adjusting the scraper height of the mud scraping frame 22, ensuring that scrapers of the mud scraping frame 22 can scrape mud in different depths of a thickening tank 3, simultaneously utilizing the lifting component 7 to completely lift the whole mud scraping rake frame 8 to the water surface, facilitating the user to replace and maintain the mud scraping frame 22 of the mud scraping rake frame 8, when the mud scraping walking needs to be stopped, utilizing the lifting component 7 to uniformly lift each mud scraping rake frame 8 to the water surface, when the mud scraping rake frames 8 are restarted for mud scraping walking, each mud scraping rake frame 8 descends to the working height while running, the control of the lifting component 7 can be utilized to ensure that one group of mud scraping rake frames 8 at the inner side of the concentration tank 3 descends to scrape mud firstly, the other groups of mud scraping rake frames 8 descend to the working position successively, so that the impact force of the equipment on the water body in the concentration tank 3 can be reduced, the equipment is well protected, the arrangement of the lifting component 7 can ensure that the concentrator has a scraper lifting adjusting structure, the operation of the scraper can be carried out in a segmented manner, the flexibility of the concentrator during use is improved, through arranging the distributing cylinder 41 and the inclined plate, the distributing cylinder 41 with a cylindrical structure is arranged in the inner side of the distributing cylinder 41, the inclined plate is utilized to ensure that the outlets of materials are distributed in the settled layer of the concentration tank 3, and after the materials are buffered by the flow stabilizer 10, one part of large particle materials can directly enter the material collecting pit for precipitation, the precipitated materials can not be washed up, meanwhile, the other part of materials become radiation horizontal flow, the flocculation and the sedimentation of the materials are facilitated, the concentration effect is improved, the arrangement of the material distributing cylinder 41 and the inclined plate is utilized, the operation of deep layer material feeding in the center and advection descending is realized by additionally arranging the inclined plate, thereby effectively reducing the sedimentation height of the materials, the concentrator is provided with a steady flow auxiliary structure, the self functionality of the concentrator is improved, through arranging the side rotary hanging plate 21, when the rotary rake frame 9 drives the mud scraping frame 22 of the mud scraping rake frame 8 to scrape mud, the side rotary hanging plate 21 can be driven to synchronously rotate at the side edge of the concentration tank 3 by utilizing the fixed clamping rod 33, the inclined plane clamping groove 30 of the side rotary hanging plate 21 can be utilized to scrape the materials adhered at the side edge of the concentration tank 3 in the rotating process of the side rotary hanging plate 21, and the separation, the side-spin hanging plate 21 can be separated when moving, then the angle adjustment of the side-spin hanging plate 21 is utilized, the side-spin hanging plate 21 can be suitable for rotary harrow frames 9 with different steering directions, the fixed scraper 29 at the bottom of the side-spin hanging plate 21 is utilized, mud scraping operation can be synchronously carried out on the bottom of the concentration tank 3 when the side-spin hanging plate 21 rotates, the concentrator is provided with a side-spin auxiliary structure by utilizing the arrangement of the side-spin hanging plate 21, materials are prevented from being easily adhered to the side wall of the concentrator, the bottom of the concentration tank 3 forms a triangular structure by arranging a first slope surface 18, a second slope surface 19 and a third slope surface 20 at the bottom of the concentration tank 3, when a user carries out height adjustment operation on a mud scraping frame 22 of the mud scraping harrow frame 8 by utilizing the lifting assembly 7, the mud scraping harrow frame 8 can conveniently scrape and collect sediments by utilizing the triangular structure, and the inner diameter of the concentrator is adjusted to be 100 meters, provides enough sedimentation area for the concentration tank 3 and increases the treatment capacity of materials.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener is characterized by comprising a concentration tank (3), a driving mechanism (4), a rotary rake frame (9), a feeding cylinder (11), a rotary auxiliary rake (2), a fixed bridge (14), a lifting assembly (7), a side rotary hanging plate (21) and a mud scraping rake frame (8), wherein a central upright post (1) is fixedly arranged at the middle position inside the concentration tank (3), a rotary mechanism (13) is movably arranged on the outer surface of the upper end of the central upright post (1), the rotary rake frame (9) is movably arranged on the upper portions of the concentration tank (3) and the central upright post (1), the rotary rake frame (9) is movably connected with the central upright post (1) through the rotary mechanism (13), a plurality of groups of mud scraping rake frames (8) are movably arranged on the lower portion of the rotary rake frame (9) close to the two sides of the central upright post (1), and through lifting unit (7) swing joint between rotatory harrow frame (9) and the mud scraping harrow frame (8), fixed the cup joint in the inboard intermediate position in upper portion of rotatory harrow frame (9) in feed cylinder (11), the equal fixed mounting in both ends bottom of rotatory harrow frame (9) has actuating mechanism (4), and actuating mechanism (4) swing joint between rotatory harrow frame (9) and concentrated pond (3), the lower part fixed mounting of rotatory harrow frame (9) has current stabilizer (10), rotatory vice harrow (2) fixed mounting is in the below of current stabilizer (10), the top fixed mounting of rotatory harrow frame (9) has fixed crane span structure (14), and the inboard fixed mounting of fixed crane span structure (14) has inlet pipe (15).
2. The large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to claim 1, wherein the feeding cylinder (11) and the rotary rake frame (9) are fixed in a butt joint manner through a fixed support, the feeding cylinder (11) and the feeding pipe (15) are fixed in a butt joint manner through a clamping sleeve, a current collector (12) is fixedly installed on the feeding cylinder (11), an insulating plastic ring is arranged on the inner side of the current collector (12), the overall structure of the current stabilizer (10) is a cylindrical structure, a rotary support is installed on the current stabilizer (10), the current stabilizer (10) and the rotary auxiliary rake (2) are fixed in a welding manner, the overall structure of the fixed bridge frame (14) is a web type welding structure, webs on two sides of the fixed bridge frame (14) are H-shaped steel structures, and a reinforcing rib is arranged in the middle of the fixed bridge frame (14).
3. The large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to claim 1, it is characterized in that the driving mechanism (4) consists of a speed reducer (36), a steel roller (38) and a transmission frame (26), the speed reducer (36) is fixedly arranged on the inner side of the driving mechanism (4), the transmission frame (26) is arranged on the upper part of the driving mechanism (4), the driving mechanism (4) is fixedly connected with the rotary harrow rack (9) in a butt joint mode through the transmission frame (26), the steel roller (38) is movably arranged on one side of the driving mechanism (4), the steel roller (38) is in transmission connection with the speed reducer (36) through a transmission rod (37), the upper part of the concentration tank (3) is fixedly provided with a circular track, and the driving mechanism (4) makes circular motion around the circular track through a steel roller (38), and the upper part of the transmission frame (26) is provided with a butt joint base (39).
4. The large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to claim 1, wherein the integral structure of the rake frame (8) is a double-parallel four-bar structure, the rake frame (8) and the lifting assembly (7) are fixed in a butt joint manner through four bars (25), a rake frame (22) is arranged at the bottom of the rake frame (8), the lower part of each four bar (25) and the rake frame (22) are fixed in a butt joint manner through a fixing shaft pin (28) and a connecting arm (40), the rake frame (22) is composed of two groups of scrapers, the scrapers are arranged in a shutter manner, the lifting assembly (7) is composed of a hydraulic rake (27) and a clamping ring, a splicing clamping seat (24) is fixedly arranged at the upper part of the rake frame (8), and a connecting bar fixing frame (23) is arranged on the inner side of the rake frame (8).
5. The large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to claim 1, wherein the outer bottom surface of the thickening tank (3) is of a triangular structure, a second slope surface (19) is arranged in the middle of the outer bottom surface of the thickening tank (3), a first slope surface (18) is arranged on one side, close to the second slope surface (19), of the outer bottom surface of the thickening tank (3), a third slope surface (20) is arranged on the other side, close to the second slope surface (19), of the outer bottom surface of the thickening tank (3), the inclination angle of the first slope surface (18) is smaller than that of the second slope surface (19), and the inclination angle of the second slope surface (19) is smaller than that of the third slope surface (20).
6. The large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to claim 1, wherein a distribution barrel (41) is arranged inside the flow stabilizer (10), an inclined plate (42) is fixedly arranged on the inner side of the distribution barrel (41), an electric controller (6) is fixedly arranged on the outer surface of one side of the rotary rake frame (9), a hydraulic station (5) is arranged at one end of the rotary rake frame (9), the swing mechanism (13) consists of a turntable and a motor, a support platform (17) is fixedly arranged at one end of the fixed bridge frame (14), and the fixed bridge frame (14) and the support platform (17) are fixedly butted through a butt joint clamping seat (16).
7. The large-diameter peripheral hydraulic double-drive automatic segmental rake-lifting thickener according to claim 1, wherein the side-turning hanging plate (21) is movably installed at one side of the lower part of the rotary rake frame (9) close to the mud-scraping rake frame (8), the side-turning hanging plate (21) and the rotary rake frame (9) are fixedly butted through a fixed clamping seat (32), the fixed clamping seat (32) and the side-turning hanging plate (21) are fixedly butted through a fixed clamping rod (33), and a plurality of groups of butt-joint bolt plates (34) are fixedly installed at two sides of the fixed clamping rod (33).
8. The large-diameter peripheral hydraulic double-drive automatic segmental rake-lifting thickener according to claim 1, wherein a fixed scraper (29) is movably mounted at the bottom of the side-turning hanging plate (21), the side-turning hanging plate (21) and the fixed scraper (29) are fixedly butted through a rotating rod (35), inclined plane clamping grooves (30) are formed in the outer surfaces of two sides of the side-turning hanging plate (21), and a towing rod group separation groove (31) is formed in the inner side of each inclined plane clamping groove (30).
9. The large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to claim 1, wherein the length of the rotary rake rack (9) and the length of the cross section of the thickening tank (3) are both 100 m, and a conical pit is arranged in the middle of the inner side of the thickening tank (3).
10. The large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener according to claim 1, which is characterized in that the concrete using and operating steps of the thickener are as follows:
firstly, materials enter a feeding cylinder (11) at the center of a rotary rake frame (9) through a feeding pipe (15), enter a distributing cylinder (41) of a current stabilizer (10) through the feeding cylinder (11), after being buffered by the current stabilizer (10), a part of large-particle raw materials enter the lower part of a concentration tank (3), and the other part of small-particle raw materials enter the concentration tank (3) for advection and sedimentation;
step two, simultaneously starting the swing mechanism (13) and the driving mechanism (4), using the swing mechanism (13) and the central upright post (1) as a first pivot of the rotary harrow frame (9), the steel roller (38) is driven to rotate by the driving mechanism (4) through the speed reducer (36) in cooperation with the transmission rod (37), the steel roller (38) and the circular track on the concentration tank (3) form a second fulcrum of the rotary harrow rack (9), the rotation of the swing mechanism (13) and the steel roller (38) drives the rotary harrow frame (9) to do circular motion around the circular orbit, so that the rotary rake frame (9) drives a plurality of groups of mud scraping rake frames (8) at the bottom of the rotary rake frame to rotate, the mud scraping frame (22) of the mud scraping rake frames (8) is utilized to scrape the precipitated materials into the conical pit along the bottom of the concentration tank (3), the materials entering the conical pit are slowly stirred by the rotating rotary auxiliary harrow (2) and discharged by a flow pump at the bottom of the concentration tank (3);
and step three, starting the lifting assembly (7) on the mud scraping rake frame (8), so that the lifting assembly (7) pulls the mud scraping frame (22) to move upwards by using the hydraulic rake (27), and adjusting the height of the scraper of the mud scraping frame (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911275208.3A CN110935212A (en) | 2019-12-12 | 2019-12-12 | Large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911275208.3A CN110935212A (en) | 2019-12-12 | 2019-12-12 | Large-diameter peripheral hydraulic dual-drive automatic segmental rake-lifting thickener |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114084945A (en) * | 2022-01-24 | 2022-02-25 | 山东欧迈机械股份有限公司 | High-efficient concentrated machine of ocean sewage |
| CN114377441A (en) * | 2022-02-09 | 2022-04-22 | 安徽省元进金元钙业有限公司 | Mud scraper for dual-alkali flue gas desulfurization process |
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