CN113634021A - High-density sedimentation tank flocculation stirring mud scraping system and use method thereof - Google Patents
High-density sedimentation tank flocculation stirring mud scraping system and use method thereof Download PDFInfo
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- CN113634021A CN113634021A CN202111052712.4A CN202111052712A CN113634021A CN 113634021 A CN113634021 A CN 113634021A CN 202111052712 A CN202111052712 A CN 202111052712A CN 113634021 A CN113634021 A CN 113634021A
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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
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Mixers Of The Rotary Stirring Type (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a flocculation stirring mud scraping system of a high-density sedimentation tank and a use method thereof, belonging to the technical field of sewage treatment, the flocculation stirring mud scraping system of the high-density sedimentation tank comprises a sedimentation tank, a working bridge is rotatably and movably arranged on a central vertical shaft of the sedimentation tank, the working bridge is provided with a driving device and is in transmission fit with the central vertical shaft, the central vertical shaft is provided with a mud scraping device, an adjusting device and an auxiliary device, the mud scraping device is arranged at the bottom of the sedimentation tank and is fixedly connected with the central vertical shaft, the adjusting device is arranged on the central vertical shaft and is in sliding fit with the central vertical shaft, the auxiliary device is arranged in a sedimentation area of the sedimentation tank and is fixedly connected with the bottom of the central vertical shaft, the invention can drive the mud scraping device to scrape mud in the sedimentation tank through the driving device, and stir the mud in the sedimentation tank through an adjusting component while scraping the mud, so as to increase the dispersion degree of fluid, the normal mud scraping operation of the wall scraping combination is prevented from being influenced by the load expansion of the mud on the wall scraping combination.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a flocculation stirring mud scraping system of a high-density sedimentation tank and a using method thereof.
Background
The sedimentation tank is a structure for removing suspended matters in water by using sedimentation, and equipment for purifying water quality removes the suspended matters in water by using the natural sedimentation or coagulating sedimentation effect of water, and is divided into a horizontal sedimentation tank and a vertical sedimentation tank mud scraper according to the water flow direction, and the mud scraper is a machine for cleaning mud from a river channel, is used in a circular sedimentation tank with larger diameter in urban sewage treatment plants, water works and industrial wastewater treatment, and removes the mud settled at the bottom of the tank and scum on the surface of the tank.
However, the existing flocculation stirring mud scraping system for the high-density sedimentation tank and the use method thereof have the following problems: when the existing sludge scraping system is used for treating sludge in a sedimentation tank, when the sedimentation tank is not full of sludge, the sludge at the bottom end of the sedimentation tank is collected too much, the sludge scraping capacity of a scraper is expanded, the load of the scraper is expanded, namely the torque of a scraper shaft is expanded, and when the torque does not exceed the torque which can be displayed by the scraper and the compressive strength of the shaft is sufficient, the scraper can still operate; when the torque shown is exceeded, the motor may not rotate, and then the motor trips because of over-temperature maintenance or the efficacy of over-torque protection devices.
Disclosure of Invention
The embodiment of the invention provides a flocculation stirring mud scraping system for a high-density sedimentation tank and a using method thereof, aiming at solving the problems that when the sediment discharge of the sedimentation tank is insufficient, too much mud is collected at the bottom end of the sedimentation tank, the mud scraping capacity of a scraper is expanded, the scraper load is expanded, namely the torque of a scraper shaft is expanded, and when the torque does not exceed the torque which can be displayed by the scraper and the compressive strength of the shaft is sufficient, the scraper can still operate; when the displayed torque is exceeded, the motor cannot rotate, and then the motor is in power-off due to the overtemperature maintenance or the efficacy of the overtorque protection device.
The embodiment of the invention adopts the following technical scheme: the utility model provides a mud system is scraped in high density sedimentation tank flocculation stirring, includes sedimentation tank, working bridge and central vertical scroll, the rotatory activity of working bridge is established on the central vertical scroll of sedimentation tank, be equipped with drive arrangement on the working bridge and with central vertical scroll transmission cooperation, be equipped with mud scraping device, adjusting device and auxiliary device on the central vertical scroll, mud scraping device sets up in the bottom of sedimentation tank and with central vertical scroll fixed connection, adjusting device install on the central vertical scroll and with central vertical scroll sliding fit, auxiliary device set up in the settling zone of sedimentation tank and with the bottom fixed connection of central vertical scroll.
Further, scrape the mud device and scrape mud combination and two sets of connecting pieces including scraping wall combination, end bearing, scrape the wall combination setting in the bottom of sedimentation tank and with central vertical scroll fixed connection, it is two sets of the fixed setting of connecting piece symmetry is scraping wall combination and balanced arm combination, and is two sets of the connecting piece all scrapes wall, dextrorotation and drags wall and rigging turnbuckle body including the levogyration, the levogyration is scraped the one end of wall and is fixed to be set up on balanced arm combination, the dextrorotation is scraped the one end setting of wall and is scraping wall combination, rigging turnbuckle body scrapes wall and levogyration with the dextrorotation and scrapes the wall and be connected, the bottom of scraping wall combination is equipped with the scraper blade combination, end bearing scrapes the mud combination and is located the settling zone of sedimentation tank and with central vertical scroll fixed connection.
Furthermore, adjusting device includes stirring subassembly and adjusting part, stirring subassembly fixed mounting is on central vertical scroll, adjusting part installation on the stirring subassembly and with stirring subassembly normal running fit.
Further, the stirring subassembly includes cover post and three group stirring spares, cover post fixed mounting is on central vertical scroll, and three group stirring spare structures are the same and are the circumference fixed setting on the lateral wall of cover post, and three group stirring spares all include link, supporting shoe and stirring vane, the one end fixed mounting of link is on the lateral wall of cover post, the supporting shoe rotates the other end that sets up at the link, stirring vane fixed mounting is on the lateral wall of supporting shoe.
Furthermore, the adjusting part includes driving electric cylinder, drive frame, drive carousel and three group regulating parts, driving electric cylinder installs the top at the working bridge, the drive frame is installed on driving electric cylinder's stroke slider, drive carousel setting on central vertical scroll and with central vertical scroll both normal running fit and sliding fit, be equipped with the draw-in groove on the drive carousel, draw-in groove normal running fit on drive frame and the drive carousel, three group the regulating part is the fixed setting of circumference on drive carousel, three group the regulating part all includes mount and alignment jig, the one end fixed mounting of mount is on drive carousel, the both ends of alignment jig are connected with mount and supporting shoe.
Further, auxiliary device is including drive sloping block, removal frame, swing span, swinging plate, rotation post and two supporting seats, drive sloping block fixed mounting is on central vertical scroll, two the supporting seat is fixed set up in the settling zone and with sedimentation tank fixed connection, it rotates the setting on two supporting seats to rotate the post, the fixed setting of one end of swing span rotates the post, the swinging plate is fixed to be set up on rotating the post, the both ends of removing the frame are rotated the setting respectively and are put up on the other end of drive sloping block and swing span.
Further, the bottom of work bridge is equipped with two cleaning device that the symmetry set up, two cleaning device all includes mounting bracket, promotion electric jar, pushing frame, articulated frame, first cleaning frame, second cleaning frame and scraper blade, mounting bracket fixed mounting is in the bottom of work bridge, the articulated setting on the mounting bracket of promotion electric jar, the articulated cooperation that sets up on the mounting bracket of one end of pushing frame and with the flexible end of promoting electric jar, the articulated setting on the mounting bracket of one end of first cleaning frame, the articulated setting on first cleaning frame and pushing frame in both ends of articulated frame is articulated respectively, the articulated setting of one end of second cleaning frame is at the other end of pushing frame, the articulated cooperation of scraper blade and first cleaning frame and second cleaning frame.
A use method of a flocculation stirring mud scraping system of a high-density sedimentation tank comprises the following steps:
the first step is as follows: when the sludge is scraped in the sedimentation tank, the central vertical shaft is driven to rotate by the driving device, the central vertical shaft drives the wall scraping combination to treat sludge below the sedimentation tank, the sludge is gradually sunk into the sedimentation area along with the wall scraping combination, the sludge precipitated at the bottom of the sedimentation tank is moved into the sedimentation tank by the scraper combination at the bottom of the wall scraping combination to complete sludge scraping operation on the sedimentation tank, the sludge in the sedimentation area is subjected to one-step treatment by the bottom bearing sludge scraping combination so as to discharge the sludge, the left-handed wall scraping, the right-handed wall scraping and the rigging screw buckle body play a supporting role in the wall scraping combination so as to improve the stability of the sludge treatment by the wall scraping combination, and the operation of the wall scraping combination cannot be influenced by excessive accumulation of the sludge at the bottom;
the second step is that: when the driving device drives the mud scraping device to scrape mud in the sedimentation tank, the stirring blades on the three stirring components simultaneously stir the mud in the sedimentation tank so as to prevent the mud from being accumulated in the sedimentation tank to cause insufficient sludge discharge of the sedimentation tank and excessive sludge accumulation at the bottom end of the sedimentation tank, so that the load of the wall scraping combination is enlarged, the driving device cannot drive the wall scraping combination, and the driving device is subjected to power jump due to the efficacy of over-temperature maintenance or torque protection equipment;
the third step: when the sludge generated at the bottom of the sedimentation tank is excessively accumulated to influence the work of the wall scraping combination, the driving electric cylinder drives the driving frame to move downwards, the driving frame drives the driving turntable to move downwards on the central vertical shaft, the driving turntable drives the three groups of adjusting components to move when moving, the driving turntable drives the fixing frame to move, the fixing frame drives the adjusting frame to enable the stirring blades to deflect on the supporting block, the angle deviation of the stirring blades is enabled to adjust the stirring angle, when the angle of the stirring components is changed, more eddy currents can be generated, the dispersion degree of fluid motion is increased, the stirring efficiency of the stirring blades is improved, the sludge at the bottom of the sedimentation tank is dispersed, and the wall scraping combination can normally and stably carry out sludge scraping operation;
the fourth step: when sludge at the bottom sinks into the settling area, the driving inclined block is driven to rotate by the central vertical shaft, the driving inclined block rotates to drive the moving frame to rotate, the moving frame drives the swinging frame to swing left and right on the supporting seat through the rotating column, and the rotating column swings to drive the swinging plate to swing to sweep the sludge discharge port, so that the condition that the sludge is accumulated due to insufficient sludge discharge at the sludge discharge port is prevented, and the sludge scraping operation of the wall scraping combination is influenced;
the fifth step: a lot of debris have been piled up on the peripheral lateral wall that the ditch formed on the sedimentation tank, the discharged water can drive debris discharge together sometimes, when the working bridge removed, can strike off the debris on the lateral wall through the scraper blade, drive the promotion frame through promoting the electric jar after striking off and remove, the promotion frame drives the removal of second clearance frame, it removes to drive articulated frame when promoting the frame removal, articulated frame drives the removal of second clearance frame, first clearance frame and second clearance frame remove the position that drives the scraper blade and produce the slope jack-up, fish out the operating personnel of being convenient for to its clearance with debris from the aquatic.
The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, the driving device can drive the mud scraping device to scrape mud in the sedimentation tank, and the regulation assembly is used for stirring the mud in the sedimentation tank while scraping the mud, so that the dispersion degree of fluid is increased, and the load expansion of the mud on the wall scraping assembly is prevented, and the normal mud scraping operation of the wall scraping assembly is prevented from being influenced.
Secondly, when scraping mud to the sedimentation tank, drive central vertical shaft through drive arrangement and rotate, central vertical shaft rotates and drives and scrapes the silt of wall combination to the sedimentation tank below, make silt along with scrape the wall combination and down sink gradually to the settling zone in, scrape the scraper blade combination of wall combination bottom and then will deposit and accomplish the mud operation of scraping to the sedimentation tank in removing to the sedimentation tank bottom the silt, the silt that is located the settling zone is then scraped the mud combination by the bottom bearing and is carried out one-step processing so that arrange mud to silt, the wall is scraped to the levogyration, wall and rigging turnbuckle body are then scraped the wall combination and are played the effect of support in order to improve and scrape the stability of wall combination processing silt, can not pile up too much influence because of bottom silt and scrape the operation of wall combination.
Thirdly, when the mud device is scraped to the sedimentation tank to the drive arrangement drive and is handled, stirring vane on three stirring pieces of group stirs the silt in the sedimentation tank simultaneously to prevent that silt from piling up in the sedimentation tank, lead to the sedimentation tank to arrange the silt not enough, the silt of pond bottom is piled up too much, makes the load of scraping the wall combination enlarge, leads to drive arrangement can't drive to scrape the wall combination, and then makes drive arrangement jump the electricity because of the efficiency of overtemperature prote maintenance or moment of torsion protective equipment.
Fourthly, when the sludge generated at the bottom of the sedimentation tank is excessively accumulated, the operation of scraping the wall combination is influenced, the driving electric cylinder drives the driving frame to move downwards, the driving frame drives the driving turntable to move downwards on the central vertical shaft, when the driving turntable moves, the driving turntable moves to drive the three groups of adjusting parts to move, the driving turntable moves to drive the fixing frame to move, the fixing frame drives the adjusting frame to enable the stirring blades to deflect on the supporting block, the angle of the stirring blades is adjusted by the angle deviation, when the angle of the stirring part changes, more vortexes can be generated, the dispersion degree of the fluid motion is increased, the stirring efficiency of the stirring blades is improved, the sludge at the bottom of the sedimentation tank is dispersed, and the wall combination can be used for scraping the sludge normally and stably.
Fifthly, when the silt of bottom sinks to the settling zone in, the drive sloping block is driven rotatory by central vertical scroll, and the drive sloping block rotates and drives and remove the frame rotation, removes the frame and drives the swing span and carry out the horizontal hunting through rotating the post on the supporting seat, and the rotation post swing drives the swing board swing and sweeps the mud discharging opening, prevents that the mud discharging opening mud is not enough to cause the accumulational condition of silt, and the influence is scraped the mud operation of scraping of wall combination.
It is six, a lot of debris have been piled up on the peripheral lateral wall that the ditch formed on the sedimentation tank, the discharged water can drive debris and discharge together sometimes, when the working bridge removed, can strike off the debris on the lateral wall through the scraper blade, drive the promotion frame through promoting the electric jar after striking off and remove, the promotion frame drives the removal of second clearance frame, it removes to drive articulated frame when promoting the frame and removing, articulated frame drives the removal of second clearance frame, first clearance frame and second clearance frame remove the position that drives the scraper blade and produce the slope jack-up, it is convenient for operating personnel to its clearance to fish out debris from the aquatic.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the present invention;
FIG. 3 is a schematic perspective view of an adjusting device according to the present invention;
FIG. 4 is a schematic perspective view of an auxiliary device according to the present invention;
FIG. 5 is a schematic perspective view of the cleaning device of the present invention;
FIG. 6 is a schematic perspective view of a portion of the cleaning apparatus of the present invention;
fig. 7 is a partial perspective sectional view of the present invention.
Reference numerals
The device comprises a sedimentation tank 1, a working bridge 2, a central vertical shaft 3, a driving device 4, a mud scraping device 5, a wall scraping combination 51, a scraper combination 52, a bottom bearing mud scraping combination 53, a connecting piece 54, a left-handed wall 541, a right-handed wall 542, a rigging turnbuckle body 543, an adjusting device 6, a stirring assembly 61, a sleeve column 611, a stirring piece 612, a connecting frame 613, a supporting block 614, a stirring blade 615, an adjusting assembly 62, a driving electric cylinder 621, a driving frame 622, a driving turntable 623, an adjusting piece 624, a fixed frame 625, an adjusting frame 626, an auxiliary device 7, a driving inclined block 71, a moving frame 72, a swinging frame 73, a swinging plate 74, a rotating column 75, a supporting seat 76, a cleaning device 8, a mounting frame 81, a pushing electric cylinder 82, a pushing frame 83, a hinged frame 84, a first cleaning frame 85, a second cleaning frame 86 and a scraper 87.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-7, an embodiment of the invention provides a flocculation stirring mud scraping system for a high-density sedimentation tank, which comprises a sedimentation tank 1, a working bridge 2 and a central vertical shaft 3, wherein the working bridge 2 is rotatably and movably arranged on the central vertical shaft 3 of the sedimentation tank 1, the working bridge 2 is provided with a driving device 4 and is in transmission fit with the central vertical shaft 3, the central vertical shaft 3 is provided with a mud scraping device 5, an adjusting device 6 and an auxiliary device 7, the mud scraping device 5 is arranged at the bottom of the sedimentation tank 1 and is fixedly connected with the central vertical shaft 3, the adjusting device 6 is arranged on the central vertical shaft 3 and is in sliding fit with the central vertical shaft 3, and the auxiliary device 7 is arranged in a sedimentation area of the sedimentation tank 1 and is fixedly connected with the bottom of the central vertical shaft 3; the invention can drive the mud scraping device 5 to scrape mud in the sedimentation tank 1 through the driving device 4, and stir the mud in the sedimentation tank 1 through the adjusting component 62 while scraping mud, thereby increasing the dispersion degree of fluid, preventing the load of the mud on the wall scraping combination 51 from expanding and influencing the normal mud scraping operation of the wall scraping combination 51.
Preferably, the mud scraping device 5 comprises a scraping wall combination 51, a bottom bearing mud scraping combination 53 and two groups of connecting pieces 54, the scraping wall combination 51 is arranged at the bottom of the sedimentation tank 1 and is fixedly connected with the central vertical shaft 3, the two groups of connecting pieces 54 are symmetrically and fixedly arranged on the scraping wall combination 51 and the balance arm combination 52, each of the two groups of connecting pieces 54 comprises a left-handed scraping wall 541, a right-handed scraping wall 542 and a rigging screw buckle body 543, one end of the left-handed scraping wall 541 is fixedly arranged on the balance arm combination 52, one end of the right-handed scraping wall 542 is arranged on the scraping wall combination 51, the rigging screw buckle body 543 is connected with the right-handed scraping wall 542 and the left-handed scraping wall 541, the bottom of the scraping wall combination 51 is provided with the scraper combination 52, and the bottom bearing mud scraping combination 53 is positioned in the sedimentation zone of the sedimentation tank 1 and is fixedly connected with the central vertical shaft 3; when the sedimentation tank 1 is scraped, the central vertical shaft 3 is driven to rotate by the driving device 4, the central vertical shaft 3 rotates to drive the wall scraping combination 51 to treat sludge below the sedimentation tank 1, the sludge is gradually sunk into a sedimentation area along with the wall scraping combination 51, the sludge deposited at the bottom of the sedimentation tank 1 is moved into the sedimentation tank 1 by the scraper combination 52 at the bottom of the wall scraping combination 51 to complete sludge scraping operation on the sedimentation tank 1, the sludge in the sedimentation area is further treated by the bottom bearing sludge scraping combination 53 so as to discharge the sludge, the left-handed scraping wall 541, the right-handed scraping wall 542 and the rigging screw buckle body 543 play a supporting role on the wall scraping combination 51 to improve the stability of the sludge treated by the wall scraping combination 51, and the operation of the wall scraping combination 51 cannot be influenced by excessive accumulation of the sludge at the bottom.
Preferably, the adjusting device 6 comprises a stirring assembly 61 and an adjusting assembly 62, the stirring assembly 61 is fixedly installed on the central vertical shaft 3, and the adjusting assembly 62 is installed on the stirring assembly 61 and is in rotating fit with the stirring assembly 61; the sludge in the sedimentation tank 1 can be stirred by the stirring component 61, when the sludge at the bottom of the sedimentation tank 1 is accumulated too much, the load of the sludge on the scraping wall combination 51 is prevented from being enlarged, and the angle of the stirring component 61 can be adjusted by the adjusting component 62, so that the dispersion degree of the fluid is increased.
Preferably, the stirring assembly 61 comprises a sleeve column 611 and three groups of stirring members 612, the sleeve column 611 is fixedly installed on the central vertical shaft 3, the three groups of stirring members 612 are identical in structure and are circumferentially and fixedly arranged on the side wall of the sleeve column 611, each of the three groups of stirring members 612 comprises a connecting frame 613, a supporting block 614 and a stirring blade 615, one end of the connecting frame 613 is fixedly installed on the side wall of the sleeve column 611, the supporting block 614 is rotatably arranged at the other end of the connecting frame 613, and the stirring blade 615 is fixedly installed on the side wall of the supporting block 614; when the driving device 4 drives the mud scraping device 5 to scrape mud in the sedimentation tank 1, the stirring blades 615 on the three stirring components 612 stir the mud in the sedimentation tank 1 at the same time, so as to prevent the mud from being accumulated in the sedimentation tank 1, which results in insufficient sludge discharge of the sedimentation tank 1 and excessive accumulation of the mud at the bottom end of the sedimentation tank, so that the load of the wall scraping combination 51 is enlarged, which results in the driving device 4 being incapable of driving the wall scraping combination 51, and further the driving device 4 is tripped due to the efficacy of over-temperature maintenance or torque protection equipment.
Preferably, the adjusting assembly 62 includes an electric driving cylinder 621, a driving frame 622, a driving turntable 623 and three sets of adjusting members 624, the electric driving cylinder 621 is mounted on the top of the working bridge 2, the driving frame 622 is mounted on a stroke slider of the electric driving cylinder 621, the driving turntable 623 is disposed on the central vertical shaft 3 and is in rotating fit and sliding fit with the central vertical shaft 3, a clamping slot is disposed on the driving turntable 623, the driving frame 622 is in rotating fit with the clamping slot on the driving turntable 623, the three sets of adjusting members 624 are circumferentially and fixedly disposed on the driving turntable 623, the three sets of adjusting members 624 each include a fixing frame 625 and an adjusting frame 626, one end of the fixing frame 625 is fixedly mounted on the driving turntable 623, and two ends of the adjusting frame 626 are connected with the fixing frame 625 and the supporting block 614; when excessive sludge is accumulated at the bottom of the sedimentation tank 1 and the operation of the wall scraping assembly 51 is affected, the driving electric cylinder 621 drives the driving rack 622 to move downwards, the driving rack 622 drives the driving turntable 623 to move downwards on the central vertical shaft 3, when the driving turntable 623 moves, the driving turntable 623 moves and drives the fixing rack 625 to move, the fixing rack 625 drives the adjusting rack 626 to deflect the stirring blades 615 on the supporting blocks 614, the angle deviation of the stirring blades 615 adjusts the stirring angle, when the angle of the stirring piece 612 changes, more vortexes can be generated, the dispersion degree of fluid movement is increased, the stirring efficiency of the stirring blades 615 is improved, the sludge at the bottom of the sedimentation tank 1 is dispersed, and the wall scraping assembly 51 can normally and stably scrape sludge.
Preferably, the auxiliary device 7 comprises a driving inclined block 71, a moving frame 72, a swinging frame 73, a swinging plate 74, a rotating column 75 and two supporting seats 76, wherein the driving inclined block 71 is fixedly installed on the central vertical shaft 3, the two supporting seats 76 are fixedly arranged in the sedimentation zone and fixedly connected with the sedimentation tank 1, the rotating column 75 is rotatably arranged on the two supporting seats 76, one end of the swinging frame 73 is fixedly arranged on the rotating column 75, the swinging plate 74 is fixedly arranged on the rotating column 75, and two ends of the moving frame 72 are respectively rotatably arranged on the other ends of the driving inclined block 71 and the swinging frame 73; when the sludge at the bottom sinks into the sedimentation area, the driving inclined block 71 is driven to rotate by the central vertical shaft 3, the driving inclined block 71 rotates to drive the moving frame 72 to rotate, the moving frame 72 drives the swinging frame 73 to swing left and right on the supporting seat 76 through the rotating column 75, the rotating column 75 swings to drive the swinging plate 74 to swing to sweep the sludge discharge port, and the condition that the sludge is accumulated due to insufficient sludge discharge at the sludge discharge port is prevented from influencing the sludge scraping operation of the wall scraping combination 51.
Preferably, two cleaning devices 8 are symmetrically arranged at the bottom of the working bridge 2, each of the two cleaning devices 8 includes a mounting frame 81, a pushing electric cylinder 82, a pushing frame 83, a hinge frame 84, a first cleaning frame 85, a second cleaning frame 86 and a scraper 87, the mounting frame 81 is fixedly mounted at the bottom of the working bridge 2, the pushing electric cylinder 82 is hinged to the mounting frame 81, one end of the pushing frame 83 is hinged to the mounting frame 81 and is matched with a telescopic end of the pushing electric cylinder 82 in a hinge manner, one end of the first cleaning frame 85 is hinged to the mounting frame 81, two ends of the hinge frame 84 are hinged to the first cleaning frame 85 and the pushing frame 83 respectively, one end of the second cleaning frame 86 is hinged to the other end of the pushing frame 83, and the scraper 87 is matched with the first cleaning frame 85 and the second cleaning frame 86 in a hinge manner; a lot of debris have been piled up on the peripheral lateral wall that the ditch formed on the sedimentation tank 1, discharged water can drive debris discharge together sometimes, when the working bridge 2 removed, can strike off the debris on the lateral wall through scraper blade 87, drive the removal of promotion frame 83 through promoting electric jar 82 after striking off, it drives the removal of second clearance frame 86 to push away frame 83, it drives articulated frame 84 and removes to push away frame 83 when removing, articulated frame 84 drives the removal of second clearance frame 86, first clearance frame 85 and the removal of second clearance frame 86 produce the slope jack-up in the position that drives scraper blade 87, it is convenient for operating personnel to clear up it to take out debris from the aquatic.
A use method of a flocculation stirring mud scraping system of a high-density sedimentation tank comprises the following steps:
the first step is as follows: when the sedimentation tank 1 is scraped, the central vertical shaft 3 is driven to rotate by the driving device 4, the central vertical shaft 3 drives the wall scraping combination 51 to treat sludge below the sedimentation tank 1 by rotating, the sludge is gradually sunk into a sedimentation area along with the wall scraping combination 51, the sludge settled at the bottom of the sedimentation tank 1 is moved into the sedimentation tank 1 by the scraper combination 52 at the bottom of the wall scraping combination 51 to complete sludge scraping operation on the sedimentation tank 1, the sludge in the sedimentation area is further treated by the bottom bearing sludge scraping combination 53 so as to discharge the sludge, the left-handed scraping wall 541, the right-handed scraping wall 542 and the rigging screw buckle body 543 play a supporting role on the wall scraping combination 51 to improve the stability of the sludge treated by the wall scraping combination 51, and the operation of the wall scraping combination 51 cannot be influenced by excessive accumulation of the sludge at the bottom;
the second step is that: when the driving device 4 drives the mud scraping device 5 to scrape mud in the sedimentation tank 1, the stirring blades 615 on the three groups of stirring members 612 stir the mud in the sedimentation tank 1 at the same time, so as to prevent the mud from being accumulated in the sedimentation tank 1, which results in insufficient sludge discharge of the sedimentation tank 1 and excessive sludge accumulation at the bottom end of the sedimentation tank, which results in the load of the wall scraping combination 51 being enlarged, which results in the driving device 4 being unable to drive the wall scraping combination 51, and further the driving device 4 is tripped due to the efficacy of over-temperature maintenance or torque protection equipment;
the third step: when excessive sludge is accumulated at the bottom of the sedimentation tank 1 and the operation of the wall scraping assembly 51 is affected, the driving electric cylinder 621 drives the driving frame 622 to move downwards, the driving frame 622 drives the driving turntable 623 to move downwards on the central vertical shaft 3, when the driving turntable 623 moves, the driving turntable 623 moves and drives the fixing frame 625 to move, the fixing frame 625 drives the adjusting frame 626 to deflect the stirring blades 615 on the supporting blocks 614, the angle deviation of the stirring blades 615 adjusts the stirring angle, when the angle of the stirring piece 612 changes, more vortexes can be generated, the dispersion degree of fluid movement is increased, the stirring efficiency of the stirring blades 615 is improved, the sludge at the bottom of the sedimentation tank 1 is dispersed, and the wall scraping assembly 51 can normally and stably scrape sludge;
the fourth step: when sludge at the bottom sinks into a settling area, the driving inclined block 71 is driven to rotate by the central vertical shaft 3, the driving inclined block 71 rotates to drive the moving frame 72 to rotate, the moving frame 72 drives the swinging frame 73 to swing left and right on the supporting seat 76 through the rotating column 75, and the rotating column 75 swings to drive the swinging plate 74 to swing to sweep the sludge discharge port, so that the condition that the sludge is accumulated due to insufficient sludge discharge at the sludge discharge port is prevented, and the sludge scraping operation of the wall scraping combination 51 is influenced;
the fifth step: a lot of debris have been piled up on the peripheral lateral wall that the ditch formed on the sedimentation tank 1, discharged water can drive debris discharge together sometimes, when the working bridge 2 removed, can strike off the debris on the lateral wall through scraper blade 87, drive the removal of promotion frame 83 through promoting electric jar 82 after striking off, it drives the removal of second clearance frame 86 to push away frame 83, it drives articulated frame 84 and removes to push away frame 83 when removing, articulated frame 84 drives the removal of second clearance frame 86, first clearance frame 85 and the removal of second clearance frame 86 produce the slope jack-up in the position that drives scraper blade 87, it is convenient for operating personnel to clear up it to take out debris from the aquatic.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. A flocculation stirring mud scraping system of a high-density sedimentation tank is characterized by comprising a sedimentation tank (1), a working bridge (2) and a central vertical shaft (3), the working bridge (2) is rotatably and movably arranged on a central vertical shaft (3) of the sedimentation tank (1), the working bridge (2) is provided with a driving device (4) which is in transmission fit with the central vertical shaft (3), a mud scraping device (5), an adjusting device (6) and an auxiliary device (7) are arranged on the central vertical shaft (3), the mud scraping device (5) is arranged at the bottom of the sedimentation tank (1) and is fixedly connected with the central vertical shaft (3), the adjusting device (6) is arranged on the central vertical shaft (3) and is in sliding fit with the central vertical shaft (3), the auxiliary device (7) is arranged in a settling zone of the settling pond (1) and is fixedly connected with the bottom of the central vertical shaft (3).
2. The high-density sedimentation tank flocculation stirring sludge scraping system according to claim 1, wherein the sludge scraping device (5) comprises a wall scraping assembly (51), a bottom bearing sludge scraping assembly (53) and two sets of connecting pieces (54), the wall scraping assembly (5) is arranged at the bottom of the sedimentation tank (1) and is fixedly connected with the central vertical shaft (3), the two sets of connecting pieces (54) are symmetrically and fixedly arranged on the wall scraping assembly (51) and the balance arm assembly (52), each of the two sets of connecting pieces (54) comprises a left rotary scraping wall (541), a right rotary scraping wall (542) and a rigging screw buckle body (543), one end of the left rotary scraping wall (541) is fixedly arranged on the balance arm assembly (52), one end of the right rotary scraping wall (542) is arranged on the wall scraping assembly (51), and the rigging screw buckle body (543) is connected with the right rotary scraping wall (542) and the left rotary scraping wall (541), and a scraper combination (52) is arranged at the bottom of the scraper wall combination (51), and the bottom bearing sludge scraping combination (53) is positioned in a settling zone of the settling pond (1) and is fixedly connected with the central vertical shaft (3).
3. A high density settling pond flocculation stirring mud scraping system according to claim 1, wherein the adjusting device (6) comprises a stirring component (61) and an adjusting component (62), the stirring component (61) is fixedly installed on the central vertical shaft (3), and the adjusting component (62) is installed on the stirring component (61) and is rotatably matched with the stirring component (61).
4. A flocculation stirring mud scraping system for a high-density sedimentation tank as claimed in claim 3, wherein said stirring assembly (61) comprises a jacket column (611) and three groups of stirring members (612), said jacket column (611) is fixedly installed on the central vertical shaft (3), said three groups of stirring members (612) are identical in structure and are circumferentially and fixedly installed on the side wall of the jacket column (611), each group of stirring members (612) comprises a connecting frame (613), a supporting block (614) and a stirring blade (615), one end of said connecting frame (613) is fixedly installed on the side wall of the jacket column (611), said supporting block (614) is rotatably installed on the other end of the connecting frame (613), and said stirring blade (615) is fixedly installed on the side wall of the supporting block (614).
5. The high-density sedimentation tank flocculation stirring mud scraping system of claim 4, wherein the adjusting component (62) comprises an electric driving cylinder (621), a driving frame (622), a driving turntable (623) and three groups of adjusting components (624), the electric driving cylinder (621) is installed at the top of the working bridge (2), the driving frame (622) is installed on a stroke slider of the electric driving cylinder (621), the driving turntable (623) is arranged on the central vertical shaft (3) and is in rotating fit and sliding fit with the central vertical shaft (3), a clamping groove is arranged on the driving turntable (623), the driving frame (622) is in rotating fit with the clamping groove on the driving turntable (623), the three groups of adjusting components (624) are circumferentially and fixedly arranged on the driving turntable (623), the three groups of adjusting components (624) comprise a fixed frame (625) and an adjusting frame (626), one end of the fixing frame (625) is fixedly arranged on the driving turntable (623), and two ends of the adjusting frame (626) are connected with the fixing frame (625) and the supporting block (614).
6. The high-density sedimentation tank flocculation stirring sludge scraping system of claim 1, wherein the auxiliary device (7) comprises a driving inclined block (71), a moving frame (72), a swinging frame (73), a swinging plate (74), a rotating column (75) and two supporting seats (76), the driving inclined block (71) is fixedly installed on the central vertical shaft (3), the two supporting seats (76) are fixedly arranged in the sedimentation zone and fixedly connected with the sedimentation tank (1), the rotating column (75) is rotatably arranged on the two supporting seats (76), one end of the swinging frame (73) is fixedly arranged on the rotating column (75), the swinging plate (74) is fixedly arranged on the rotating column (75), and two ends of the moving frame (72) are rotatably arranged on the other ends of the driving inclined block (71) and the swinging frame (73) respectively.
7. The high-density sedimentation tank flocculation stirring mud scraping system according to claim 1, wherein the bottom of the working bridge (2) is provided with two cleaning devices (8) which are symmetrically arranged, each of the two cleaning devices (8) comprises a mounting frame (81), a pushing electric cylinder (82), a pushing frame (83), a hinged frame (84), a first cleaning frame (85), a second cleaning frame (86) and a scraping plate (87), the mounting frame (81) is fixedly arranged at the bottom of the working bridge (2), the pushing electric cylinder (82) is hinged on the mounting frame (81), one end of the pushing frame (83) is hinged on the mounting frame (81) and is in hinged fit with the telescopic end of the pushing electric cylinder (82), one end of the first cleaning frame (85) is hinged on the mounting frame (81), two ends of the hinged frame (84) are respectively hinged on the first cleaning frame (85) and the pushing frame (83), one end of the second cleaning frame (86) is hinged to the other end of the pushing frame (83), and the scraper (87) is hinged to and matched with the first cleaning frame (85) and the second cleaning frame (86).
8. The use method of the flocculation stirring mud scraping system of the high-density sedimentation tank is characterized by comprising the following steps of:
the first step is as follows: when the sedimentation tank (1) is scraped, the central vertical shaft (3) is driven to rotate by the driving device (4), the central vertical shaft (3) rotates to drive the wall scraping combination (51) to treat the sludge below the sedimentation tank (1), the sludge gradually sinks into a sedimentation area along with the wall scraping combination (51), the sludge precipitated at the bottom of the sedimentation tank (1) is moved into the sedimentation tank (1) by the scraper combination (52) at the bottom of the wall scraping combination (51) to complete the sludge scraping operation on the sedimentation tank (1), the sludge in the sedimentation area is further treated by the bottom bearing sludge scraping combination (53) to facilitate the sludge discharge, and the wall (541) is scraped in a left-hand mode, the right-handed scraping wall (542) and the rigging turnbuckle body (543) play a role in supporting the scraping wall combination (51) so as to improve the stability of the scraping wall combination (51) in treating sludge, and the operation of the scraping wall combination (51) cannot be influenced by excessive accumulation of bottom sludge;
the second step is that: when the driving device (4) drives the mud scraping device (5) to scrape mud in the sedimentation tank (1), the stirring blades (615) on the three stirring components (612) stir the mud in the sedimentation tank (1) at the same time to prevent the mud from accumulating in the sedimentation tank (1) to cause insufficient sludge discharge of the sedimentation tank (1) and excessive accumulation of the mud at the bottom end of the tank to enlarge the load of the wall scraping combination (51) to cause that the driving device (4) cannot drive the wall scraping combination (51), and further cause the driving device (4) to jump electricity due to the efficacy of over-temperature maintenance or torque protection equipment;
the third step: when the sludge generated at the bottom of the sedimentation tank (1) is excessively accumulated to influence the operation of the wall scraping combination (51), the driving electric cylinder (621) drives the driving frame (622) to move downwards, the driving frame (622) drives the driving turntable (623) to move upwards and downwards on the central vertical shaft (3), when the driving turntable (623) moves, the three groups of adjusting components (624) are driven to move, the driving turntable (623) moves to drive the fixing frame (625) to move, the fixing frame (625) drives the adjusting frame (626) to enable the stirring blade (615) to deflect on the supporting block (614), the angle deviation of the stirring blade (615) is enabled to adjust the stirring angle, when the angle of the stirring piece (612) is changed, more vortex flows are generated, the dispersion degree of the fluid movement is increased, the stirring efficiency of the stirring blades (615) is improved, so that the sludge at the bottom of the sedimentation tank (1) is dispersed, and the wall scraping combination (51) can carry out normal and stable sludge scraping operation;
the fourth step: when sludge at the bottom sinks into a settling area, the driving inclined block (71) is driven to rotate by the central vertical shaft (3), the driving inclined block (71) rotates to drive the moving frame (72) to rotate, the moving frame (72) drives the swinging frame (73) to swing left and right on the supporting seat (76) through the rotating column (75), and the rotating column (75) swings to drive the swinging plate (74) to swing to sweep the sludge discharge port, so that the condition that the sludge is accumulated due to insufficient sludge discharge at the sludge discharge port is prevented, and the sludge scraping operation of the wall scraping combination (51) is influenced;
the fifth step: a lot of sundries are stacked on the peripheral side wall formed by a water outlet channel on the sedimentation tank (1), discharged water can drive the sundries to be discharged together at times, when the working bridge (2) moves, the sundries on the side wall can be scraped through the scraper (87), the scraping is followed by driving the pushing frame (83) to move through the pushing electric cylinder (82), the pushing frame (83) drives the second cleaning frame (86) to move, the pushing frame (83) drives the hinged frame (84) to move when moving, the hinged frame (84) drives the second cleaning frame (86) to move, the positions of the scraper (87) driven by the first cleaning frame (85) and the second cleaning frame (86) to move are inclined and jacked, and the sundries are fished out from the water so that an operator can clean the sundries.
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| CN202210389810.5A CN114931773B (en) | 2021-09-09 | 2021-09-09 | Application method of flocculation stirring mud scraping equipment of sedimentation tank |
| CN202111052712.4A CN113634021B (en) | 2021-09-09 | 2021-09-09 | High-density sedimentation tank flocculation stirring mud scraping system and use method thereof |
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| CN114984622A (en) * | 2022-05-13 | 2022-09-02 | 鹏鹞环保股份有限公司 | High-density sedimentation tank flocculation stirring mud scraping system and application method thereof |
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| CN113634021B (en) | 2022-05-17 |
| CN114931773B (en) | 2023-06-02 |
| CN114931773A (en) | 2022-08-23 |
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