CN109020152B - Movable mud dehydration and solidification system - Google Patents
Movable mud dehydration and solidification system Download PDFInfo
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- CN109020152B CN109020152B CN201811125302.6A CN201811125302A CN109020152B CN 109020152 B CN109020152 B CN 109020152B CN 201811125302 A CN201811125302 A CN 201811125302A CN 109020152 B CN109020152 B CN 109020152B
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- sludge
- water
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- sedimentation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
Abstract
The invention provides a movable slurry dehydration and solidification system, which comprises a movable bearing platform, a two-stage slurry water separation part, a precipitation part and a sludge concentration and pressure filtration part, wherein the two-stage slurry water separation part, the precipitation part and the sludge concentration and pressure filtration part are sequentially adjacent left and right and are connected and distributed on the movable bearing platform, and a transition water tank is further connected between the two-stage slurry water separation part and the precipitation part; the two-stage slurry water separation part comprises a first-stage coarse filter screen and a second-stage fine filter screen which are arranged adjacently up and down, and the first-stage coarse filter screen and the second-stage fine filter screen are obliquely arranged on the movable bearing platform through a mounting frame; the sludge concentration filter-pressing part comprises a sludge concentration tank and a sludge belt filter press. The system has compact layout structure and small space occupation, can realize good dehydration and solidification treatment of the original dredging sewage, can effectively save energy consumption and ensures the dehydration efficiency of slurry.
Description
Technical Field
The invention relates to the technical field of municipal sludge dewatering equipment, in particular to a movable sludge dewatering and solidifying system.
Background
At present, with the promotion of urban industry waste water and domestic sewage, the total discharge amount of the urban industry waste water and domestic sewage is increased year by year, and a lot of untreated waste water, sewage and sludge in the sewage are directly discharged, so that not only the water quality and soil of rivers and underground water are polluted, but also a lot of germs, harmful substances and harmful gases are transmitted, and the living quality and health of people are influenced. Therefore, there are more and more methods for dewatering mud on site in dredging sites, in which the belt press filtration method is used as a continuous filtration dewatering method, which has shortcomings in the actual use process, so that the method needs to be continuously improved to adapt to the actual demands.
Disclosure of Invention
The invention mainly aims to solve the problems in the prior art, and provides the movable mud dewatering and solidifying system which is convenient and practical, compact in layout structure and small in space occupation, can realize good dewatering and solidifying treatment on the original dredging sewage, can effectively save energy consumption and ensures mud dewatering efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: the movable slurry dehydration curing system comprises a movable bearing platform, a two-stage slurry water separation part, a precipitation part and a sludge concentration filter pressing part, wherein the two-stage slurry water separation part, the precipitation part and the sludge concentration filter pressing part are sequentially adjacent left and right and are connected and arranged on the movable bearing platform, and a transition water tank is further connected between the two-stage slurry water separation part and the precipitation part;
the two-stage slurry water separation part comprises a first-stage coarse filter screen and a second-stage fine filter screen which are arranged adjacently up and down, and the first-stage coarse filter screen and the second-stage fine filter screen are obliquely arranged on the movable bearing platform through a mounting frame;
the sludge concentration filter-pressing part comprises a sludge concentration tank and a sludge belt filter press, wherein the sludge concentration tank and the sludge belt filter press are adjacently connected and distributed front and back, and the sludge concentration tank is connected with the precipitation part.
Further, a sludge conveyer belt is arranged between the secondary fine filter screen and the precipitation part.
Further, the primary coarse screen is arranged as a drum separator, the drum separator comprises a rotating motor, a spiral conveying shaft, a drum screen basket, a slag discharging groove, a rotating toothed harrow and a slag removing toothed plate, the output end of a motor shaft of the rotating motor is connected with the spiral conveying shaft through a coupling, the drum screen basket is fixed on a mounting frame, a water outlet of the drum screen basket is communicated with a water inlet of a secondary fine screen through a pipeline, the tail end of the slag discharging groove is positioned right above a mud slag conveying belt, the drum screen basket and the slag discharging groove are sequentially sleeved on the input end of the spiral conveying shaft from outside to inside, a rotating toothed harrow is arranged between the drum screen basket and the slag discharging groove and is fixed on the spiral conveying shaft through key connection, the outer wall of the rotating toothed harrow is contacted with the inner wall of the drum screen basket, the slag removing toothed plate is arranged on the drum screen basket, and the lower end of the slag removing toothed plate penetrates through the top wall of the drum screen basket.
Further, one side of the slag discharging groove, which is close to the mud conveying belt, can be used for obliquely fixing a first mud slag guide plate, and the tail end of the first mud slag guide plate is positioned right above the mud conveying belt.
Further, the second grade fine filtration sieve sets up to fine screen separating centrifuge, fine screen separating centrifuge sets up to including fine grid, swing mechanism and guiding gutter, fine grid passes through the swing mechanism slope and sets up on the mounting bracket, fine grid's water inlet passes through the delivery port of pipeline intercommunication one-level coarse filtration sieve, and the end of this fine grid is located directly over the mud sediment conveyer belt, the guiding gutter is fixed in fine grid's bottom, and the delivery port of this guiding gutter is located the transition pond directly over.
Further, the swing mechanism is arranged to comprise a drive bevel gear, a transmission assembly, a Chinese character 'ji' shaped rotating shaft, a swing rod and an elastic telescopic rod, wherein the drive bevel gear is connected and fixed on the power input end of the primary coarse filtration screen in a key manner, the drive bevel gear is connected with the input end of the transmission assembly, the output end of the transmission assembly is connected with one end of the Chinese character 'ji' shaped rotating shaft, both ends of the Chinese character 'ji' shaped rotating shaft are arranged on the mounting frame through bearings, one end of the swing rod is sleeved on the protruding part of the Chinese character 'ji' shaped rotating shaft, the other end of the swing rod is connected with the fine grid, the upper end of the elastic telescopic rod is fixed on the bottom of the fine grid, and the lower end of the elastic telescopic rod is fixed on the mounting frame.
Further, the aperture of the fine grid is smaller than that of the drum-shaped screen basket, one side, close to the mud conveying belt, of the fine grid can be used for obliquely fixing a second mud residue guide plate, and the tail end of the second mud residue guide plate is located right above the mud conveying belt.
Further, the sedimentation part is arranged to comprise a sedimentation shell, three groups of sedimentation cavities, a water inlet main pipeline and a water inlet branch pipeline, the inner cavity of the sedimentation shell is divided into three groups of sedimentation cavities through a baffle plate, the water inlets of the sedimentation cavities are communicated with the water outlet ends of the water inlet pipeline, the bottoms of the three groups of sedimentation cavities are all provided with sludge outlets, the sludge outlets are connected with a sludge concentration tank through pipelines, the water inlet ends of the water inlet main pipeline are communicated with the water outlet of a transition water tank, and the water inlet main pipeline is communicated with the water inlet ends of the three groups of water inlet pipelines.
Further, a flocculant adding part is further arranged between the precipitation part and the sludge concentration and pressure filtration part, the flocculant adding part comprises a flocculant storage tank and a flocculant adding pipeline, and the flocculant storage tank is connected with the precipitation part through the flocculant adding pipeline.
Further, still set up a supplementary mechanism that adds of flocculating agent on the flocculating agent storage jar, supplementary mechanism that adds of flocculating agent sets up to including support frame, driving shaft, driving gear, transition gear, driven gear, connecting rod one, pendulum rod, slider, connecting rod two, catch bar and flitch, the support frame sets up on movable loading platform, and sets up the flocculating agent storage jar on this support frame, the driving shaft wears to locate on the wall of support frame, and the output key of this driving shaft is connected fixed driving gear, transition gear and driven gear are by supreme external engagement setting in proper order down, transition gear and driven gear all set up on the wall of support frame through the back shaft, the one end of fixed connecting rod one on the driven gear, the upper end of pendulum rod is connected to the other end of connecting rod one, the lower extreme of pendulum rod articulates on the slider, the slider cooperatees and slides and set up in the spout of seting up on the wall of support frame, and connect the one end of connecting rod two on this slider, the upper end of connecting rod two, the lower extreme of catch bar passes the tank cap of storage jar, and the upper end of this catch bar is connected with the upper end of flocculating agent storage jar diameter of the same with the flitch.
Further, a transition water tank is arranged below the two-stage slurry-water separation part.
The invention has the advantages and positive effects that:
(1) Through integrating two-stage mud water separation part, sedimentation part and mud concentration filter-pressing part on movable loading platform, lay compact structure, the space occupies less, and utilize the head to effectively reduce the energy consumption, can realize former desilting sewage and on two-stage mud water separation part debris and sewage's good separation, and the debris after the separation is transported outward, and sewage is carried to sedimentation part and carries out the sedimentation separation of water and mud after depositing through transition pond deposit, the clear water after the sediment is discharged outward, the mud is got into behind the sludge concentration pond reprocessing and is accomplished solid-liquid terminal separation by mud belt filter press, the filter cake outward transport processing that forms behind the mud belt filter press will the mud dehydration, thereby accomplish the dehydration solidification to mud.
(2) The transition water tank is arranged below the two-stage slurry-water separation part, so that the sewage after sundries separation is directly collected in the transition water tank under the action of gravity, and the energy consumption is effectively saved.
(3) The fine grid is driven to swing through the swing mechanism to assist the sewage separated by the primary coarse filtration vibration sieve to fall into the fine grid for secondary separation treatment, so that fine impurities in the sewage are separated from the sewage again, the filtered water falls into the water guide tank and is collected in the transition water tank, and the fine impurities on the upper surface of the fine grid fall onto the sludge conveyor belt in the swing process of the fine grid, so that the outward transport treatment of the impurities is completed.
(4) The driving bevel gear is driven by the power of the spiral conveying shaft to rotate through the rotating motor, so that energy is further saved, the cost caused by adding a driving mechanism is avoided, the driving bevel gear drives the transmission assembly to rotate, the inverted-Y-shaped rotating shaft is further enabled to rotate, the fine grid is driven to swing under the cooperation of the inverted-Y-shaped rotating shaft structure and the elastic telescopic rod, and the secondary filtering performance of the secondary fine filtering vibration sieve on sundries and sewage is achieved.
(5) Through the structural design of three group's sedimentation chamber, can divide the three steps of collecting sewage in the transition pond before the sediment, the separation of sewage interior water and mud in the sediment, and the clear water outside blowdown mud gets into next process after the sediment to fully guarantee the high-efficient sediment treatment of sediment part to sewage, improve sewage treatment efficiency.
Drawings
Fig. 1 is a schematic diagram of the present invention (specific plumbing connections between the various components are omitted from the figure).
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic view of the construction of the two-stage slurry-water separation section of fig. 1.
Fig. 4 is a schematic view of the mounting frame in fig. 3.
Fig. 5 is a schematic view of the structure of the primary coarse screen section of fig. 3.
Fig. 6 is a schematic view of the structure of the secondary fine screen section of fig. 3.
FIG. 7 is a schematic view of the structure of the secondary fine screen section with a second sludge guide plate.
FIG. 8 is a schematic structural view of the flocculant storage tank and the flocculant auxiliary addition mechanism section.
Fig. 9 is a schematic cross-sectional view of the front view structure of fig. 8.
Fig. 10 is a schematic side view of the structure of fig. 8.
Fig. 11 is a schematic structural view of an elastically stretchable rod portion.
In the figure: the device comprises a movable bearing platform 10, a sedimentation part 20, a sedimentation shell 201, a sedimentation cavity 202, a water inlet main pipeline 203, a water inlet branch pipeline 204, a sludge outlet 205, a transition water tank 30, a primary coarse filter screen 40, a rotary motor 401, a spiral conveying shaft 402, a drum-shaped screen basket 403, a slag discharging groove 404, a rotary toothed harrow 405, a slag removing toothed plate 406, a secondary fine filter screen 50, a sludge conveying belt 501, a fine grid 502, a water guiding groove 503, a driving bevel gear 504, a transmission assembly 505, a zigzag rotating shaft 506, a swinging rod 507, an elastic telescopic rod 508, a mounting frame 60, a sludge concentration tank 70, a sludge belt filter press 80, a flocculant adding part 90, a flocculant storage tank 901, a supporting frame 902, a driving shaft 903, a driving gear 904, a transition gear 905, a driven gear 906, a pushing rod 907 and a pushing plate 908.
Detailed Description
For a better understanding of the present invention, the present invention is further described below with reference to specific examples and drawings.
Example 1
As shown in fig. 1-4, a mobile slurry dewatering and solidifying system comprises a mobile bearing platform 10, a two-stage slurry-water separation part, a precipitation part 20 and a sludge concentration and filter-pressing part, wherein the two-stage slurry-water separation part, the precipitation part 20 and the sludge concentration and filter-pressing part are sequentially adjacent left and right and are connected and arranged on the mobile bearing platform 10, and a transition water tank 30 is further connected between the two-stage slurry-water separation part and the precipitation part 20; the two-stage slurry water separation part comprises a first-stage coarse filter screen 40 and a second-stage fine filter screen 50 which are adjacently arranged up and down, and the first-stage coarse filter screen 40 and the second-stage fine filter screen 50 are obliquely arranged on the movable bearing platform 10 through a mounting frame 60; the sludge concentration filter-pressing part comprises a sludge concentration tank 70 and a sludge belt filter press 80, the sludge concentration tank 70 and the sludge belt filter press 80 are adjacently connected and arranged front and back, the sludge concentration tank 70 is connected with a precipitation part 20, the two-stage sludge water separation part, the precipitation part 20 and the sludge concentration filter-pressing part are integrated on a movable bearing platform 10, the arrangement structure is compact, the space occupation is small, the energy consumption is effectively reduced by utilizing the level difference, good separation of sundries and sewage on the two-stage sludge water separation part can be realized, the separated sundries are transported outwards, the sewage is transported to the precipitation part 20 for precipitation separation of water and sludge after being stored by a transition pond 30, clear water after precipitation is discharged outwards, the sludge enters the sludge concentration tank 70 for retreatment and is subjected to solid-liquid terminal separation by the sludge belt filter press 80, and a filter cake formed after the sludge is dehydrated is transported outwards, so that dehydration and solidification of the sludge are completed.
Specifically, the movable carrying platform 10 may be configured as a flat truck, a van or other movable platforms capable of integrating the slurry dewatering and curing system thereon, wherein the specific structure and the working principle of the flat truck, the van or other movable platforms capable of integrating the slurry dewatering and curing system thereon are all of the prior art, and therefore will not be described in detail; the bottoms of the mounting frame 60, the sedimentation part 20 and the sludge concentration and pressure filtration part are all fixed on the movable bearing platform 10 through bolt connection; the specific structure, working principle and specific connection structure between the sludge concentration tank 70 and the sludge belt filter press 80 are all well known in the art, and thus will not be described in detail.
Further, a sludge conveyer belt 501 is further arranged between the secondary fine filter screen 50 and the sedimentation part 20, and impurities discharged from the two-stage slurry water separation part are conveniently transferred through the sludge conveyer belt 501.
Specifically, the bottom support frame 902 of the sludge conveying belt 501 is fixed on the movable bearing platform 10 through bolts, the sludge conveying belt 501 is set to be a belt conveyor, wherein the specific structure and the working principle of the belt conveyor adopt the prior art in the field, so detailed description is omitted, and inclined baffles are correspondingly arranged on two sides of the top of the sludge conveying belt 501 and are used for assisting good transportation of sundries on the sludge conveying belt 501, so that falling of sundries in the transportation process is avoided.
Further, the transition water tank 30 is arranged below the two-stage slurry water separation part, and the transition water tank 30 is arranged below the two-stage slurry water separation part, so that the sewage after sundry separation is directly collected in the transition water tank 30 under the action of gravity, and the energy consumption is effectively saved.
Specifically, the transition water tank 30 is disposed below the water outlet of the secondary fine filtering screen 50, the specific structure and the working principle of the transition water tank 30 adopt the prior art in the field, and the water outlet of the transition water tank 30 is connected with the water inlet main pipeline 203 of the precipitation portion 20 through the cooperation of the pipeline and the water pump, wherein the connection of the transition water tank 30 and the pipeline, the connection of the pipeline and the water pump and the connection of the water pump and the water inlet main pipeline 203 all adopt the prior art in the field, so detailed description is omitted, in addition, the specific specification and model of the water pump are determined according to the actual scale and other parameter types of the slurry dewatering and solidifying system, and the type selection calculation method adopts the prior art in the field, so detailed description is omitted.
Example two
As shown in fig. 3, fig. 5 and fig. 11, the difference from the first embodiment is that, further, the primary coarse screen 40 is configured as a drum separator, the drum separator is configured to include a rotary motor 401, a spiral conveying shaft 402, a drum screen basket 403, a slag discharging groove 404, a rotary rake 405 and a slag removing toothed plate 406, the output end of a motor shaft of the rotary motor 401 is connected with the spiral conveying shaft 402 through a coupling, the drum screen basket 403 is fixed on a mounting frame 60, the water outlet of the drum screen basket 403 is communicated with the water inlet of the secondary fine screen 50 through a pipeline, the tail end of the slag discharging groove 404 is located right above a sludge conveying belt 501, the drum screen basket 403 and the slag discharging groove 404 are sequentially sleeved on the input end of the spiral conveying shaft 402 from outside to inside, a rotary rake 405 is arranged between the drum screen basket 403 and the slag discharging groove 404, the rotary rake 405 is fixed on the spiral conveying shaft 402 through a key connection, the outer wall of the rotary rake 405 contacts with the inner wall of the drum screen basket 403, the slag removing toothed plate 406 is arranged on the drum screen basket 403, the end of the drum screen basket 403 is connected with the water inlet of the second fine screen 50 through a pipeline, the sewage discharging groove 404 is separated from the top of the drum screen basket 403 through the drum screen basket 403, and the dirt removing groove 404 is carried out by the action of the drum screen basket 403, and the dirt is carried out on the top of the drum screen basket 405 is separated from the top of the drum screen basket 405, the dirt and the dirt is separated from the top by the top of the drum screen basket 405, the dirt is separated by the dirt and the dirt is separated from the dirt and the dirt is discharged from the dirt.
Specifically, the specific structure and working principle of the drum separator adopt the prior art in the field, that is, the rotating motor 401, the spiral conveying shaft 402, the drum screen basket 403, the slag discharging groove 404, the rotating toothed harrow 405 and the slag removing toothed plate 406 all adopt the parts of the drum separator in the prior art, and the specific model and specification of the drum separator are required to be determined according to the actual scale and other parameter types of the slurry dewatering and curing system, so detailed description is omitted; the output end of the spiral conveying shaft 402 is supported in a drum-shaped screen basket 403 and a slag discharging groove 404 through bearings; the water inlet of the drum-shaped screen basket 403 is connected with the original dredging sewage to be treated through the matching of the pipeline and the water suction pump, and the specific connection between the water inlet and the pipeline and the connection between the pipeline and the water suction pump are all made by the prior art in the field, so that the description is omitted; the scarfing cinder pinion rack 406 meshes with rotatory tooth harrow 405, and scarfing cinder pinion rack 406 supports on drum sieve basket 403 through elastic telescopic rod 508 and supporting seat, and the top of elastic telescopic rod 508 is fixed in on the supporting seat, and the bottom of this elastic telescopic rod 508 is fixed in the top of scarfing cinder pinion rack 406, and wherein, elastic telescopic rod 508 can set up to comprise sleeve, spring and inserted bar, and sleeve is fixed in on the supporting seat promptly, and telescopic inner chamber connects the one end of spring, and the spring housing is located on the inserted bar, and the other end of spring is fixed in on the inserted bar, and the inserted bar cooperatees to insert and locates in the sleeve, and the top of the terminal fixed connection scarfing cinder pinion rack 406 of inserted bar.
Further, one side of the slag discharging groove 404 close to the mud conveying belt can be obliquely fixed with a first mud slag guide plate, the tail end of the first mud slag guide plate is located right above the mud conveying belt 501, and sundries in the slag discharging groove 404 are convenient to be discharged on the mud conveying belt 501 through the arrangement of the first mud slag guide plate.
Specifically, a sludge guide plate one may be welded to the end of the slag discharge chute 404.
Example III
As shown in fig. 3, 6, 7 and 11, the difference from the first and second embodiments is that, further, the secondary fine filter screen 50 is set as a fine screen separator, the fine screen separator is set to include a fine grating 502, a swinging mechanism and a water guiding tank 503, the fine grating 502 is obliquely set on the mounting frame 60 by the swinging mechanism, the fine grating 502 is communicated with the water outlet of the primary coarse filter screen 40 by a pipeline, the tail end of the fine grating 502 is located right above the sludge conveying belt 501, the water guiding tank 503 is fixed at the bottom of the fine grating 502, and the water outlet of the water guiding tank 503 is located right above the transition water tank 30, the swinging mechanism drives the fine grating 502 to swing so as to assist the sewage separated by the primary coarse filter screen 40 to fall into the fine grating 502 for secondary separation treatment, so that the fine impurities in the sewage fall into the water guiding tank 503 and are collected in the transition water tank 30, and the fine impurities on the upper surface of the fine grating 502 fall into the sludge conveying belt 501 in the swinging process thereof, so as to finish the external transport treatment of impurities.
Specifically, the top of the fine grating 502 is fixedly connected with a cover plate through bolts, a water inlet is arranged on the cover plate and is communicated with a water outlet of the drum-shaped screen basket 403 through a pipeline, the fine grating 502 is in a dustpan-shaped structure, namely, the fine grating 502 consists of a bottom fine grating 502 plate and three groups of vertical walls which are mutually vertical, one side of the bottom fine grating 502 plate, which is far away from the mud residue conveyer belt 501, is provided with a vertical side wall, and the front side and the rear side of the bottom fine grating 502 plate are correspondingly provided with two vertical walls; the water guiding groove 503 is arranged to be an inverted trapezoid groove structure, and the water guiding groove 503 is fixedly connected to the bottom surface of the bottom fine grid 502 plate through bolts.
Further, the swing mechanism is set to include a drive bevel gear 504, a transmission assembly 505, a tee-shaped rotating shaft 506, a swing rod 507 and an elastic telescopic rod 508, the drive bevel gear 504 is connected and fixed on the power input end of the primary coarse filtration sieve 40 in a key way, and the drive bevel gear 504 is connected with the input end of the transmission assembly 505, the output end of the transmission assembly 505 is connected with one end of the tee-shaped rotating shaft 506, both ends of the tee-shaped rotating shaft 506 are arranged on the mounting frame 60 through bearings, one end of the swing rod 507 is sleeved on the protruding portion of the tee-shaped rotating shaft 506, the other end of the swing rod 507 is connected with the fine grid 502, the upper end of the elastic telescopic rod 508 is fixed on the bottom of the fine grid 502, and the lower end of the elastic telescopic rod 508 is fixed on the mounting frame 60, the power of the spiral conveying shaft 402 is driven by the rotary motor 401 to drive the drive bevel gear 504, so that energy is further saved, the cost caused by adding a driving mechanism is avoided, the drive assembly 505 is driven to rotate by the drive bevel gear 504, and the tee-shaped rotating shaft 506 is further driven to swing under the cooperation of the tee-shaped rotating shaft 506 and the elastic telescopic rod 508, so that the secondary filtration performance of the secondary filtration sieve 50 to impurities and sewage is achieved.
Specifically, the drive bevel gear 504 is keyed to the input end of the screw conveyor shaft 402; bearings are matched in through holes of the inverted-U-shaped rotating shafts 506 penetrating through the mounting frame 60, so that the inverted-U-shaped rotating shafts 506 penetrate through the bearings, good rotation of the inverted-U-shaped rotating shafts 506 is guaranteed, and the influence of friction force on rotation of the inverted-U-shaped rotating shafts is reduced;
the transmission assembly 505 may be configured to include a driven bevel gear, a driving pulley and a driven pulley, where the driven bevel gear and the driving pulley are disposed on the mounting frame 60 through a rotation shaft, i.e., the driven bevel gear and the driving pulley are fixed on the rotation shaft through a key connection, and the rotation shaft is movably disposed on the mounting frame 60 in a penetrating manner, the driven bevel gear is engaged with the driving bevel gear 504, the driving pulley is connected with the driven pulley through a belt, and the driven pulley is fixed on one end of the n-shaped rotation shaft 506 through a key connection;
one end of the swing rod 507 can be sleeved with a convex part fixed on the U-shaped rotating shaft 506; the elastic telescopic rods 508 can be formed by sleeves, springs and inserted bars, namely, the sleeves are fixed on the mounting frame 60, one ends of the springs are connected to the bottom wall of the inner cavity of the sleeves, the springs are sleeved on the inserted bars, the other ends of the springs are fixed on the inserted bars, the inserted bars are matched and inserted in the sleeves, the tail ends of the inserted bars are fixedly connected with the bottom surfaces of the bottom thin grid 502 plates, the elastic telescopic rods 508 can be arranged in two pairs, the natural extension length of one pair of elastic telescopic rods 508 is higher than that of the other pair of elastic telescopic rods 508, the natural extension length of the other pair of elastic telescopic rods 508 is higher than that of the other pair of elastic telescopic rods 508, the two pairs of elastic telescopic rods are located on one side far away from the sludge conveying belt 501, and the elastic telescopic rods 508 can enable the thin grid 502 to incline towards one side of the sludge conveying belt 501 when swinging is stopped, and can ensure that the thin grid 502 swings well up and down.
Further, the aperture of the fine grid 502 is smaller than that of the drum-shaped screen basket 403, and one side of the fine grid 502 close to the slurry conveying belt can be obliquely fixed with a second sludge guide plate, the tail end of the second sludge guide plate is located right above the sludge conveying belt 501, fine impurities in the fine grid 502 can be further facilitated to fall on the sludge conveying belt 501 through the second sludge guide plate, and outward conveying treatment of the fine impurities is achieved.
Specifically, the bottom of the bottom fine grid 502 plate on the side close to the sludge conveying belt 501 is fixed with a second sludge guide plate by bolts or welding, and the sludge guide plate is inclined towards the sludge conveying belt 501 side.
Example IV
As shown in fig. 1 and fig. 2, the difference from the first embodiment to the third embodiment is that, further, the sedimentation portion 20 is configured to include a sedimentation housing 201, three groups of sedimentation chambers 202, a water inlet main pipeline 203 and a water inlet branch pipeline 204, the inner cavity of the sedimentation housing 201 is divided into three groups of sedimentation chambers 202 by baffles, water inlets of the three groups of sedimentation chambers 202 are communicated with water outlets of the water inlet pipeline 204, sludge outlets 205 are all disposed at bottoms of the three groups of sedimentation chambers 202, the sludge outlets 205 are connected with the sludge concentration tank 70 by pipelines, water inlets of the water inlet main pipeline 203 are communicated with water outlets of the transition water tank 30, and water inlets of the three groups of water inlet pipeline 204 are communicated with the water inlet main pipeline 203, by means of the structural design of the three groups of sedimentation chambers 202, the collection of sewage in the transition water tank 30, the separation of water and mud in the sewage in the sedimentation and the three steps of entering the next procedure after sedimentation can be divided, so that the high-efficiency sedimentation treatment of the sewage treatment by the sedimentation portion 20 can be fully ensured, and the sewage treatment efficiency can be improved.
Specifically, the specific connection structure between the water inlets of the three groups of sedimentation chambers 202 and the water inlet branch pipelines 204, the specific connection structure between the sludge outlet 205 and the sludge concentration tank 70, the specific connection structure between the water inlet end of the water inlet main pipeline 203 and the transition water tank 30, and the specific connection structure between the water inlet main pipeline 203 and the three groups of water inlet branch pipelines 204 are all made by adopting the prior art, so that detailed descriptions thereof are omitted; the three groups of sedimentation chambers 202 can all have the functions of collecting sewage in the transition water tank 30 before sedimentation, separating water and mud in the sewage in the sedimentation and leading clear water and sewage mud after sedimentation to enter the next process, so the three groups of sedimentation chambers 202 are matched with each other and respectively bear different functions in the same time period so as to realize continuous and efficient treatment of the sewage by the sedimentation part 20; the three groups of sedimentation chambers 202 are also connected with a drainage pipeline, the specific connection structure adopts the prior art in the field, and the clear water in the three groups of sedimentation chambers 202 is discharged by the cooperation of the drainage pipeline and a water suction pump (the prior art in the field).
Example five
As shown in fig. 1, 2, 8, 9 and 10, the difference from the first embodiment to the fourth embodiment is that a flocculant adding part 90 is further disposed between the settling part 20 and the sludge concentrating and pressure filtering part, the flocculant adding part 90 is configured to include a flocculant storage tank 901 and a flocculant adding pipeline, the flocculant storage tank 901 is connected with the settling part 20 through the flocculant adding pipeline, and the separation efficiency of water and sludge in the settling cavity 202 in the settling part 20 can be further improved by the aid of the flocculant adding part 90, so that the efficient operation of the sludge dewatering system is ensured.
Specifically, the specific structure of the flocculant storage tank 901 and the specific connection structure of the flocculant storage tank 901 and the flocculant adding pipeline all adopt the prior art in the field, so the details are not repeated, and the flocculant storage tank 901 is communicated with the three groups of sedimentation chambers 202 through the flocculant adding pipeline; a discharge hole is formed in the bottom wall of the flocculant storage tank 901, a feed inlet is formed in the side wall of the flocculant storage tank 901, and valves are arranged on the discharge hole and the feed inlet.
Further, a flocculant auxiliary adding mechanism is further arranged on the flocculant storage tank 901, the flocculant auxiliary adding mechanism comprises a support frame 902, a driving shaft 903, a driving gear 904, a transition gear 905, a driven gear 906, a first connecting rod, a swinging rod 507, a sliding block, a second connecting rod, a pushing rod 907 and a pushing plate 908, the support frame 902 is arranged on the movable bearing platform 10, the support frame 902 is provided with the flocculant storage tank 901, the driving shaft 903 is arranged on a vertical wall of the support frame 902 in a penetrating manner, the output end of the driving shaft 903 is connected with the driving gear 904 in a key manner, the driving gear 904, the transition gear 905 and the driven gear 906 are sequentially arranged in an external engagement manner from bottom to top, the transition gear 905 and the driven gear 906 are arranged on the vertical wall of the support frame 902 through support shafts, one end of a first connecting rod is fixed on the driven gear 906, the other end of the first connecting rod is connected with the upper end of the swing rod 507, the lower end of the swing rod 507 is hinged to a sliding block, the sliding block is matched with and slides in a sliding groove formed in the vertical wall of the support frame 902, one end of a second connecting rod is connected to the sliding block, the other end of the second connecting rod is connected with the upper end of a push rod 907, the lower end of the push rod 907 penetrates through a tank cover of the flocculant storage tank 901, the lower end of the push rod 907 is connected with the upper end of a push plate 908, the diameter of the push plate 908 is the same as the inner diameter of the flocculant storage tank 901, and through the structural design of an auxiliary flocculant adding mechanism, the convenient feeding and discharging of the flocculant in the flocculant storage tank 901 can be realized, and the flocculant is ensured to be added more smoothly in the sedimentation cavity 202.
Specifically, the flocculant auxiliary adding mechanism can also be designed into other types of structures for converting rotary motion into linear motion; the support frame 902 is fixed on the movable bearing platform 10 through bolts, and the flocculant storage tank 901 can be clamped on the support frame 902, namely, a groove can be formed on the support frame 902, the flocculant storage tank 901 is placed in the groove, or a clamping mechanism is fixed on the support frame through bolts, and the clamping mechanism adopts a device for assisting clamping in the prior art, such as a clamping mechanism in the prior art; the driving shaft 903 can be connected with a driving motor through a coupling to drive the driving shaft 903 to rotate, so that the straight line lifting of the pushing plate 908 is realized, the flocculant is sucked into the flocculant storage tank 901, or the flocculant is ensured to be pressed out from the flocculant storage tank 901, so that the flocculant is convenient to be fed into the sedimentation cavity 202, and in addition, the driving shaft 903 can be manually driven to rotate, so that the energy is further saved.
The mobile mud dewatering and solidifying system provided by the invention is convenient and practical, has compact layout structure and small space occupation, can realize good dewatering and solidifying treatment on the original dredging sewage, can effectively save energy consumption, and ensures the mud dewatering efficiency. The working process of the slurry dehydration and solidification system is as follows:
1. and (3) a slurry dehydration and solidification system layout procedure: the two-stage slurry-water separation part is fixed on the movable bearing platform 10 through the mounting frame 60, so that the transition water tank 30 is fixed below the water outlet of the two-stage fine filter screen 50 and is positioned behind the two-stage slurry-water separation part on the movable bearing platform 10, so that space is fully utilized, the sludge conveying belt 501, the sedimentation part 20, the flocculant adding part 90 and the sludge concentration filter pressing part are sequentially distributed and fixed on the side of the two-stage slurry-water separation part, impurities discharged by the two-stage slurry-water separation part are ensured to fall on the sludge conveying belt 501 just, the transition water tank 30 is connected with the water inlet main pipeline 203 of the sedimentation part 20 through the cooperation of a pipeline and the water suction pump, the sludge outlet 205 at the bottom of the sedimentation cavity 202 is connected with the sludge concentration tank 70 through the flocculant adding pipeline, and the sludge concentration tank 70 is connected with the sludge belt filter press 80 through the cooperation of the pipeline and the water suction pump, and thus the whole slurry dehydration curing system is connected and distributed on the movable bearing platform 10, so that the impurities discharged by the two-stage slurry-water separation part can be transported to the original dredging sewage treatment place to carry out dehydration curing;
2. primary coarse screen 40 filtration process: the original dredging sewage enters the water inlet of the drum type screen basket 403 through the cooperation of a pipeline and a water suction pump (namely, one end of the pipeline is inserted into the original dredging sewage, the other end of the pipeline is connected with the water inlet of the water suction pump, the water outlet of the water suction pump is connected with the water inlet of the drum type screen basket 403, the connection mode is the prior art and is not repeated), a rotating motor 401 is started to work, so that an spiral conveying shaft 402 and a rotating toothed harrow 405 synchronously rotate, the original dredging sewage is filtered by the drum type screen basket 403, impurities after coarse filtration flow out to a fine grating 502 in a secondary fine filter screen 50 below the spiral conveying shaft from the water outlet of a drum type separator, the impurities after coarse filtration are trapped on the inner wall surface of the drum type screen basket 403, the rotating toothed harrow 405 catches the impurities after coarse filtration to the top of the drum type screen basket 403, and the impurities at the top of the rotary toothed harrow 405 begin to be discharged (the impurities after coarse filtration fall down to a slag discharging groove 404 under the action of dead weight), the impurities adhered to the rotating toothed harrow 406 are discharged into the slag discharging groove 404 together, and the impurities after the impurities in the slag discharging groove 405 are discharged into the slag groove 404 together, and the impurities after the coarse filtration flow out of the spiral conveying shaft are discharged from the spiral conveying shaft to the end of the mud belt 404, and the mud belt is discharged continuously and finally is discharged and conveyed to the end and carried on the end mud belt is discharged;
3. secondary fine screen 50 filtration process: in the step 2, the sewage falling on the fine grid 502 is separated from the sewage again, the separated sewage falls into the water guiding groove 503 from the fine grid 502 and is discharged into the transition water tank 30 from the water outlet, the fine impurities shake down onto the sludge conveying belt 501 under the assistance of the first sludge guide plate in the swinging process of the fine grid 502, and in the process, the driving bevel gear 504 is fixedly connected to the input end of the spiral conveying shaft 402, so that the transmission assembly 505 is driven to rotate while the spiral conveying shaft 402 is driven to rotate by the rotating motor 401, the Chinese character 'ji' shaped rotating shaft 506 is further driven to rotate, and the fine grid 502 is driven to swing under the cooperation of the Chinese character 'ji' shaped rotating shaft 506 structure and the elastic telescopic rod 508, so that the secondary filtering performance of the secondary fine filtering sieve 50 on the impurities and sewage is realized;
4. precipitation section 20 wastewater precipitation process:
(1) The three groups of sedimentation chambers 202 are a first sedimentation chamber 202, a second sedimentation chamber 202 and a third sedimentation chamber 202 in sequence, and valves of a water inlet main pipeline 203 and a water inlet branch pipeline 204 on the first sedimentation chamber 202 are opened so that sewage in the transition water tank 30 enters the chambers;
(2) When the sewage in the first sedimentation chamber 202 reaches the water level (a water level sensor can be arranged in the sedimentation chamber 202, the water level sensor and the working principle thereof adopt the prior art in the field and are not described in detail), the valve on the water inlet pipeline 204 is closed, a flocculating agent storage tank 901 is used for adding a quantitative flocculating agent into the first sedimentation chamber 202 through a flocculating agent adding pipeline for standing, and the valve on the water inlet pipeline 204 on the second sedimentation chamber 202 is opened at the same time, so that the sewage in the transition pond 30 continuously enters the corresponding sedimentation chamber 202;
(3) Until the second sedimentation chamber 202 is filled with sewage, the valve is closed, and similarly, a quantitative flocculant is added into the second sedimentation chamber 202 through a flocculant adding pipeline by a flocculant storage tank 901 for standing, and the valve on a water inlet pipeline 204 on the third sedimentation chamber 202 is opened, so that sewage in the transition water tank 30 enters the corresponding sedimentation chamber 202 from the group of water inlet pipelines 204;
(4) In the step (3), when the sewage in the first sedimentation chamber 202 has been separated from the sludge under the action of the flocculant, the valve at the upper drain outlet of the first sedimentation chamber 202 may be opened, the clear water precipitated in the first sedimentation chamber is drained by the drain pipeline and the water pump, the valve at the drain outlet is closed, the valve at the bottom sludge outlet 205 is opened, so that the sludge in the first sedimentation chamber 202 is pumped to the sludge concentration tank 70 by the pump body (prior art) connected with the outside, after the sludge in the first sedimentation chamber 202 is drained, the valve at the sludge outlet 205 is closed, and the valve on the water inlet branch pipeline 204 connected with the valve is opened to perform the next sedimentation treatment process of the sewage in the first sedimentation chamber 202;
(5) After the step (4) is completed, closing the valve of the water inlet pipeline 204 on the third settling chamber 202, adding a quantitative flocculant into the third settling chamber by a flocculant storage tank 901 through a flocculant adding pipeline, standing, opening the valve at the water outlet on the second settling chamber 202, discharging the settled clear water in the third settling chamber by a water discharging pipeline and a water suction pump, closing the valve of the water outlet, opening the valve of the sludge outlet 205 at the bottom of the third settling chamber, pumping the sludge in the third settling chamber to the sludge concentration tank 70 by a pump body (prior art in the field) connected with the outside, closing the valve of the sludge outlet 205 after the sludge in the second settling chamber 202 is discharged, and opening the valve on the water inlet pipeline 204 connected with the second settling chamber to perform the next settling treatment process of the sewage in the second settling chamber 202;
(6) The first sedimentation chamber 202 is operated in the step (2) and the step (4), then the valve at the water outlet on the third sedimentation chamber 202 is opened, the clear water precipitated in the sedimentation chamber is discharged by the water discharge pipeline and the water suction pump, the valve at the water outlet is closed, the valve at the bottom sludge outlet 205 is opened, so that the sludge in the sedimentation chamber 202 is pumped to the sludge concentration tank 70 by a pump body (the prior art) connected with the outside, after the sludge in the third sedimentation chamber 202 is discharged, the valve at the sludge outlet 205 is closed, and the valve on the water inlet pipeline 204 connected with the sludge outlet is opened, so that the next sedimentation treatment process of the sewage in the third sedimentation chamber 202 is performed;
(7) The second sedimentation chamber 202 is subjected to the operations of the step (3) and the step (5), and the third sedimentation chamber 202 is subjected to the operations of the steps (5) and (6), so that continuous and efficient treatment of sewage in the three groups of sedimentation chambers 202 in the sedimentation part 20 is completed;
5. flocculant adding part 90 dosing procedure: in the step 4, the feeding and discharging process in the flocculant storage tank 901 is that the driving shaft 903 can be manually rotated, and under the cooperation of the driving shaft 903, the driving gear 904, the transition gear 905, the driven gear 906, the first connecting rod, the swing rod 507, the sliding block and the second connecting rod (the working principle is similar to a crank sliding block mechanism), the pushing rod 907 is driven to linearly lift up and down in the flocculant storage tank 901 (when the pushing plate 908 is lifted up, the pressure in the tank is lower than the external pressure, the flocculant to be stored can be pressed into the tank, and when the pushing plate 908 is lifted down, the pressure in the lower part of the tank is higher than the external pressure, and the flocculant is pressed out of the inner cavity of the tank through the discharging hole), thereby realizing the storage and dosing process of the flocculant adding part 90;
6. sludge concentration tank 70 treatment process: the sludge entering the sludge concentration tank 70 from the sedimentation cavity 202 is treated by adopting the sludge concentration tank 70 and the working principle thereof in the prior art, and the treated sludge is conveyed to a sludge belt filter press 80 under the cooperation of a pipeline and a water suction pump;
7. sludge belt filter press 80 treatment process: the sludge belt filter press 80 adopts a belt filter press in the prior art in the field to dehydrate the sludge entering the belt filter press, and finally, the dehydrated sludge cake is transported outwards, so that the dehydration and solidification of the sludge are completed;
8. and repeating the steps 1-7, so that the slurry dehydration and solidification treatment of the slurry dehydration system on different movable bearing platforms 10 can be realized, and repeating the steps 2-7, so that the slurry dehydration and solidification of the slurry dehydration system on different original dredging sewage treatment positions can be realized.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by this patent.
Claims (6)
1. A movable mud dehydration curing system is characterized in that: the movable slurry dehydration and solidification system comprises a movable bearing platform (10), a two-stage slurry water separation part, a precipitation part (20) and a sludge concentration and filter pressing part, wherein the two-stage slurry water separation part, the precipitation part (20) and the sludge concentration and filter pressing part are sequentially adjacent left and right and are connected and arranged on the movable bearing platform (10), and a transition water tank (30) is further connected between the two-stage slurry water separation part and the precipitation part (20);
the two-stage slurry water separation part comprises a first-stage coarse filter screen (40) and a second-stage fine filter screen (50) which are arranged adjacently up and down, and the first-stage coarse filter screen (40) and the second-stage fine filter screen (50) are obliquely arranged on the movable bearing platform (10) through a mounting frame (60);
the sludge concentration filter-pressing part comprises a sludge concentration tank (70) and a sludge belt filter press (80), wherein the sludge concentration tank (70) and the sludge belt filter press (80) are adjacently connected and arranged front and back, and the sludge concentration tank (70) is connected with the precipitation part (20);
the primary coarse filtration vibrating screen (40) is arranged as a drum separator, the drum separator comprises a rotary motor (401), a spiral conveying shaft (402), a drum screen basket (403), a slag discharging groove (404), a rotary toothed harrow (405) and a slag removing toothed plate (406), the output end of a motor shaft of the rotary motor (401) is connected with the spiral conveying shaft (402) through a coupling, the drum screen basket (403) is fixed on a mounting frame (60), the water outlet of the drum screen basket (403) is communicated with the water inlet of a secondary fine filtration vibrating screen (50) through a pipeline, the tail end of the slag discharging groove (404) is positioned right above a mud slag conveying belt (501), the drum screen basket (403) and the slag discharging groove (404) are sequentially sleeved on the input end of the spiral conveying shaft (402) from outside to inside, the rotary toothed harrow (405) is arranged between the drum screen basket (403) and the slag discharging groove (404), the rotary toothed harrow (405) is fixed on the spiral conveying shaft (402) through a key connection, and the outer wall of the drum screen basket (403) and the upper toothed plate (406) are contacted with the drum screen basket (403);
the secondary fine filtering vibration sieve (50) is arranged to be a fine sieving separator, the fine sieving separator is arranged to comprise a fine grating (502), a swinging mechanism and a water guide groove (503), the fine grating (502) is obliquely arranged on a mounting frame (60) through the swinging mechanism, the fine grating (502) is communicated with a water outlet of the primary coarse filtering vibration sieve (40) through a pipeline, the tail end of the fine grating (502) is located right above a sludge conveying belt (501), the water guide groove (503) is fixed at the bottom of the fine grating (502), and the water outlet of the water guide groove (503) is located right above a transition water pond (30).
2. The mobile mud dewatering and curing system of claim 1, wherein: a sludge conveying belt (501) is also arranged between the secondary fine filtering screen (50) and the sedimentation part (20).
3. The mobile mud dewatering and curing system of claim 1, wherein: the swing mechanism is arranged to comprise a drive bevel gear (504), a transmission assembly (505), a Chinese character 'ji' shaped rotating shaft (506), a swing rod (507) and an elastic telescopic rod (508), wherein the drive bevel gear (504) is fixedly connected to a power input end of the primary coarse-filtering vibration sieve (40) in a key manner, the drive bevel gear (504) is connected with an input end of the transmission assembly (505), an output end of the transmission assembly (505) is connected with one end of the Chinese character 'ji' shaped rotating shaft (506), two ends of the Chinese character 'ji' shaped rotating shaft (506) are arranged on a mounting frame (60) through bearings, one end of the swing rod (507) is sleeved on a protruding part of the Chinese character 'ji' shaped rotating shaft (506), the other end of the swing rod (507) is connected with a fine grid (502), and the upper end of the elastic telescopic rod (508) is fixed at the bottom of the fine grid (502), and the lower end of the elastic telescopic rod (508) is fixed on the mounting frame (60).
4. The mobile mud dewatering and curing system of claim 1, wherein: the sedimentation part (20) is arranged to comprise a sedimentation shell (201), three groups of sedimentation cavities (202), a water inlet main pipeline (203) and a water inlet branch pipeline (204), wherein the inner cavity of the sedimentation shell (201) is divided into three groups of sedimentation cavities (202) through baffles, the water inlets of the sedimentation cavities (202) are communicated with the water outlet ends of the water inlet branch pipelines (204), sludge outlets (205) are formed in the bottoms of the three groups of sedimentation cavities (202), the sludge outlets (205) are connected with a sludge concentration tank (70) through pipelines, the water inlet ends of the water inlet main pipeline (203) are communicated with the water outlet of a transition water tank (30), and the water inlet ends of the three groups of water inlet branch pipelines (204) are communicated with the water inlet main pipeline (203).
5. The mobile mud dewatering and curing system of claim 1, wherein: a flocculating agent adding part (90) is further arranged between the precipitation part (20) and the sludge concentration and pressure filtration part, the flocculating agent adding part (90) comprises a flocculating agent storage tank (901) and a flocculating agent adding pipeline, and the flocculating agent storage tank (901) is connected with the precipitation part (20) through the flocculating agent adding pipeline.
6. The mobile mud dewatering and curing system of claim 5, wherein: the flocculant storage tank (901) is further provided with a flocculant auxiliary adding mechanism, the flocculant auxiliary adding mechanism comprises a support frame (902), a driving shaft (903), a driving gear (904), a transition gear (905), a driven gear (906), a first connecting rod, a swinging rod (507), a sliding block, a second connecting rod, a pushing rod (907) and a pushing plate (908), the support frame (902) is arranged on a movable bearing platform (10), the support frame (902) is provided with the flocculant storage tank (901), the driving shaft (903) is arranged on the vertical wall of the support frame (902) in a penetrating manner, the output end of the driving shaft (903) is connected with a fixed driving gear (904), the transition gear (905) and the driven gear (906) are sequentially arranged in an external meshed manner from bottom to top, one end of the first connecting rod (507) is fixed on the vertical wall of the support frame (902) through a support shaft, the lower end of the sliding rod (507) is hinged to the upper end of the sliding rod (507), one end of the sliding rod (906) is connected with one end of the sliding rod (907) of the sliding rod (902), the lower end of the pushing rod (907) penetrates through the tank cover of the flocculant storage tank (901), the lower end of the pushing rod (907) is connected with the upper end of the pushing plate (908), and the diameter of the pushing plate (908) is the same as the inner diameter of the flocculant storage tank (901).
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| CN109759225A (en) * | 2019-02-25 | 2019-05-17 | 中建四局第一建筑工程有限公司 | A kind of Punching Borehole Cast-in-place Concrete Pile mud circular treatment constructing structure |
| CN111068402A (en) * | 2019-12-20 | 2020-04-28 | 仇爽 | Movable sand washing system |
| CN112455105A (en) * | 2020-11-19 | 2021-03-09 | 华传辉 | Equipment of subtend seal for industrial production |
| CN114011122A (en) * | 2021-11-04 | 2022-02-08 | 张秀英 | Cleaning system for sedimentation tank of sewage treatment plant |
| CN115010332A (en) * | 2022-06-16 | 2022-09-06 | 中铁工程服务有限公司 | Vehicle-mounted sludge treatment system |
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