CN113716833A - Dewatering equipment and dewatering method for building slurry treatment - Google Patents
Dewatering equipment and dewatering method for building slurry treatment Download PDFInfo
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- CN113716833A CN113716833A CN202111012380.7A CN202111012380A CN113716833A CN 113716833 A CN113716833 A CN 113716833A CN 202111012380 A CN202111012380 A CN 202111012380A CN 113716833 A CN113716833 A CN 113716833A
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- 239000002002 slurry Substances 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 230000018044 dehydration Effects 0.000 claims abstract description 35
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 35
- 230000001965 increasing effect Effects 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 239000004567 concrete Substances 0.000 claims description 39
- 238000010276 construction Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 10
- 239000008394 flocculating agent Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 208000005156 Dehydration Diseases 0.000 description 31
- 238000000926 separation method Methods 0.000 description 14
- 239000002689 soil Substances 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 239000010802 sludge Substances 0.000 description 7
- 239000008188 pellet Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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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
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/385—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with removal of the outer mould-pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the technical field of slurry dehydration, and particularly relates to dehydration equipment and a dehydration method for building slurry treatment, which comprise a centrifugal machine and a feeding unit; the centrifuge is communicated with the feeding unit through a pipeline, and the feeding unit is sleeved on the periphery of the steel casing; the top of the centrifugal machine is provided with a centrifugal cylinder, and a filter barrel is rotationally connected in the centrifugal cylinder; the bottom of the filter barrel is communicated with a blanking pipe through a valve, and the blanking pipe penetrates through the centrifugal cylinder and extends to the lower part of the centrifugal cylinder; the feeding unit comprises a sealing assembly and an annular elastic bag with an upper end opened; the sealing assembly is sleeved on the periphery of the steel casing and is in sealing connection with the steel casing; according to the invention, the feeding unit is sleeved on the periphery of the top of the steel protective cylinder, so that a large amount of slurry instantaneously gushed from the steel protective cylinder is temporarily stored in the elastic bag, and meanwhile, the elastic bag is stretched and deformed to increase the volume, thereby avoiding the overflow of the slurry and increasing the treatment efficiency of the slurry.
Description
Technical Field
The invention belongs to the technical field of slurry dehydration, and particularly relates to dehydration equipment and a dehydration method for building slurry treatment.
Background
The cast-in-place pile is a pile formed by forming a hole in place and pouring concrete or reinforced concrete. Commonly used are: (1) drilling a cast-in-place pile: the pile is formed by using a spiral drilling machine, a diving drilling machine and the like to form holes on site and pouring concrete, and the construction has no vibration and does not squeeze soil, but the settlement amount of the pile is slightly larger. The auger drilling machine is suitable for cohesive soil, sandy soil, artificial filling and the like above the ground water level, drilled soil blocks ascend along spiral blades on a drill rod to the outside of a discharge hole, the aperture is about 300mm, the drilling depth is 8-12 m, and the drill rod is selected according to soil quality and water content. The submersible drilling machine is suitable for cohesive soil, sandy soil, silt, mucky soil and the like, is particularly suitable for forming holes in soil layers with higher underground water level, and is used for protecting walls by using slurry during drilling to prevent hole collapse.
Some technical schemes related to slurry dehydration also appear in the prior art, for example, a chinese patent with application number 2014100289384 discloses a system and a process for rapid deep dehydration and recycling of building slurry, wherein the system for rapid deep dehydration and recycling of building slurry comprises a gravity dehydration cavity, the gravity dehydration cavity comprises a slurry inlet, a rotary pressure rod, a check valve, an upper cover plate, a vacuum suction filter, a water guide plate, a filter cloth, a dehydration cavity outer wall, a drainage tube, a stirring rod, a water collection tray, a water discharge port, a back flush drying device, a mud scraping plate and a mud discharge port, the slurry inlet passes through the upper cover plate and is provided with the check valve; the upper cover plate is connected with the rotary pressure rod and drives the upper cover plate to move up and down through the rotary pressure rod; the lower end of the upper cover plate is provided with the stirring rod; the lower end of the gravity type dehydration cavity is provided with a sludge discharge port, and the upper end of the sludge discharge port is provided with the mud scraping plate.
In the prior art, slurry discharged when concrete is poured into a slurry retaining wall cast-in-place pile is pumped and collected by a transfer vehicle, but when concrete is poured, the slurry in a grouting pipe needs to be discharged quickly, so that the concrete quality at the bottom of a pile hole and the dredging of the grouting pipe are ensured, a funnel needs to be sleeved at the top of the grouting pipe and a certain amount of concrete is stored temporarily, then the funnel is opened to enable a large amount of concrete to be discharged instantly in the grouting pipe, the discharge efficiency of the slurry in the grouting pipe is accelerated, at the moment, a large amount of slurry is discharged instantly in a steel casing at the top of the pile hole and cannot be discharged timely, so that the slurry overflows in large amount and pollutes a temporary road surface of a construction site, the temporary road surface is wet and slippery, the bearing capacity is reduced, the vehicle is easy to be trapped, and the normal work of the construction site is influenced;
therefore, the invention provides dewatering equipment and a dewatering method for treating building slurry.
Disclosure of Invention
In order to make up the defects of the prior art, the problem that in the prior art, the mud gushed out when the concrete is poured into the mud retaining wall cast-in-place pile is pumped and collected by a transfer trolley, but when the concrete is poured, because the slurry in the grouting pipe needs to be discharged quickly, the concrete quality at the bottom of the pile hole and the dredging of the grouting pipe are ensured, a funnel needs to be sleeved at the top of the grouting pipe and a certain amount of concrete is stored temporarily, then the funnel is opened to enable a large amount of concrete to be gushed into the grouting pipe instantly, the discharge efficiency of the slurry in the grouting pipe is accelerated, a large amount of slurry is gushed out instantly in the steel casing at the top of the pile hole at the moment, and the slurry cannot be discharged soon, the invention provides dewatering equipment and a dewatering method for treating building slurry, which solve the problems that a large amount of slurry overflows and pollutes temporary pavements of construction sites, the temporary pavements are wet and slippery, the bearing capacity is reduced, vehicle collapse is easily caused, and normal work of the construction sites is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to dewatering equipment for treating building slurry, which comprises a centrifuge and a feeding unit; the centrifuge is communicated with the feeding unit through a pipeline, and the feeding unit is sleeved on the periphery of the steel casing; the top of the centrifugal machine is provided with a centrifugal cylinder, the bottom of the centrifugal cylinder is of a conical structure, the centrifugal cylinder is rotatably connected with a filter barrel, and a pipeline is communicated with the top of the filter barrel; the bottom of the filter barrel is communicated with a blanking pipe through a valve, and the blanking pipe penetrates through the centrifugal cylinder and extends to the lower part of the centrifugal cylinder; the periphery of the bottom end of the blanking pipe is fixedly connected with a first gear; a main motor is fixedly connected with the position, corresponding to the first gear, in the centrifugal machine through a support, and a second gear and the first gear which are fixedly connected with an output shaft of the main motor are meshed with each other; the position of the centrifugal cylinder close to the bottom is communicated with a drain pipe;
the feeding unit comprises a sealing assembly and an annular elastic bag with an upper end opened; the sealing assembly is sleeved on the periphery of the steel casing and is in sealing connection with the steel casing; when the concrete pouring device works, slurry discharged during concrete pouring of a slurry retaining wall pouring pile is pumped and collected by a transfer vehicle in the prior art, but when the concrete is poured, the slurry in a grouting pipe needs to be quickly discharged, the concrete quality at the bottom of a pile hole and the dredging of the grouting pipe are ensured, a funnel needs to be sleeved at the top of the grouting pipe and a certain amount of concrete is temporarily stored, then the funnel is opened to ensure that a large amount of concrete is instantly poured into the grouting pipe, the discharge efficiency of the slurry in the grouting pipe is accelerated, at the moment, a large amount of slurry is instantly poured out of a steel retaining cylinder at the top of the pile hole and cannot be discharged, so that the slurry overflows and pollutes a temporary road surface of a construction site, the temporary road surface is wet and slippery, the bearing capacity is reduced, the vehicle is easily trapped, and the normal work of the construction site is influenced, at the moment, a feeding unit is sleeved on the periphery of the top of the steel retaining cylinder, through the sealed cooperation of seal assembly and steel casing for a large amount of mud that gush in the twinkling of an eye in the steel casing is temporarily stored in the elastic bag, and the elastic bag extends to warp simultaneously and increases the volume, avoids the excessive of mud, later through the slush pump with the mud pump in the constant speed with the mud pump in the elastic bag in the filter vat, through the moisture in the centrifugal action discharge mud, further increase the mummification efficiency of mud, reduce the destruction of mud to the temporary road surface in construction place, further increase the treatment effeciency of mud.
Preferably, the seal assembly comprises a sealing ring and an annular bladder; the inner diameter of the sealing ring is larger than the outer diameter of the steel casing, an annular groove with a circular arc-shaped section is formed in the inner periphery of the sealing ring, an annular bag is fixedly connected in the annular groove, and the annular bag is communicated with the air pump through an air pipe and an air valve; a flexible wear-resistant layer is adhered to the inner periphery of the annular bag; aerify in to annular bag through the air pump for crowded tight steel after the annular bag inflation protects a section of thick bamboo and sealing ring, and the mud that the progress reduced the feeding unit leaks, accomplishes simultaneously after the mud dehydration handles, protects a section of thick bamboo formation clearance through annular bag gassing back and steel, later protects a section of thick bamboo through hoisting equipment with feeding unit and steel and hoists the separation, increases dewatering equipment's quick installation and dismantlement efficiency.
Preferably, the top of the periphery of the elastic bag is fixedly connected with an annular air bag which is communicated with an air pump through an air pipe and an air valve; compressed air is filled into the air bag, so that the air bag is expanded and tensioned to form a rigid ring, the support on the outer edge of the elastic bag is further increased, the slurry overflow caused by the collapse of the outer edge of the elastic bag is reduced, the recovery and dehydration efficiency of the slurry is further increased, and the environmental pollution is reduced.
Preferably, a group of arc-shaped supports are uniformly distributed on the periphery of the elastic bag object, the tops of the supports are fixedly connected with the air bag, the bottoms of the supports are fixedly connected with a sliding seat, and the bottoms of the sliding seat are rotatably connected with walking wheels; through the support of arc support to the air pocket, further reduce the deformation of caving in at the outer marginal top of elastic bag, the slide cooperation walking wheel simultaneously for the quick outside expansion of slide when the elastic bag inflation extends increases the extension efficiency of elastic bag, further increases the volume of elastic bag, reduces the excessive pollution of a large amount of mud that the steel protects a section of thick bamboo and gush out in the twinkling of an eye.
Preferably, one side of the sliding seat, which is close to the center of the steel casing, is sequentially sleeved with a group of sliding tubes, and the top of one end, which is far away from the sliding seat, of each sliding tube is rotatably connected with a guide wheel; through slide-tube cooperation guide pulley for when the outside periphery of elasticity bag extends and expands, the guide pulley increases the extension efficiency of elasticity bag bottom, further makes the even extension of elasticity bag and expands the volume, increases the volume increase effect of elasticity bag.
Preferably, a draining cavity is formed between the centrifugal cylinder and the filter barrel, a chute matched with the centrifugal cylinder is fixedly connected in the draining cavity, and a rotating shaft is connected in the chute in a sliding manner; one side of the rotating shaft is fixedly connected with a roller, and the periphery of the roller is fixedly connected with a small ball through an elastic rope; the roller wheel is driven to rotate by the hub motor, and one side of the roller wheel is fixedly connected with a third gear; a rack arranged in parallel with the sliding groove is fixedly connected in the draining cavity, and a third gear is meshed with the rack; the elastic rope and the small balls are driven to rotate when the roller rotates, so that the small balls stretch the elastic rope under the action of centrifugal force, then the small balls continuously beat the periphery of the filter vat, the valve is opened simultaneously, the dried sludge in the filter vat is vibrated and dropped, then the valve is closed again, and slurry is injected into the filter vat, and the circulating dehydration efficiency of the centrifuge is further improved.
Preferably, the periphery of the filter barrel is fixedly connected with a flexible magnet, one side of the small ball, which is far away from the roller wheel, is fixedly connected with an arc-shaped plate, and the arc-shaped plate is made of a ferromagnetic material; through flexible magnet attraction pellet, increase the impact of pellet and filter vat, further increase the vibration separation efficiency of mud, magnet attraction pellet simultaneously for the pellet is rotatory along with the running roller and when breaking away from with magnet, and the shake of filter vat when pellet attraction magnet increases pellet and magnet separation further increases the separation efficiency of mud.
Preferably, the arc-shaped plate has elasticity, and the thickness of the arc-shaped plate is gradually increased from the center to two ends; a pressure spring is fixedly connected between the two ends of the arc-shaped plate and the small ball, and the pressure spring is in a bent compression state; a group of wear-resistant arc-shaped grooves are uniformly distributed at the positions of the periphery of the magnet corresponding to the arc-shaped plates, and a bulge is formed between every two adjacent arc-shaped grooves; increase the area of contact of bobble and magnet through the arc, further increase the appeal of magnet to the bobble, resilience distance and the resilience dynamics of filter vat when increasing bobble and magnet separation, cooperation elastic arc both ends weight is greater than the middle part, increases arc swing efficiency under the promotion of pressure spring, when later the arc was drawn arc and is protruding, increases the income and the roll-off shake efficiency of arc.
Preferably, a rotary cavity is arranged in the middle of the pipeline, a water wheel is rotatably connected in the rotary cavity, a group of blade plates are uniformly distributed on the periphery of the water wheel, and the blade plates are in sliding sealing connection with the inner wall of the rotary cavity; the top of the rotary cavity is communicated with a feed hopper, and a flocculating agent is arranged in the feed hopper; promote the impeller rotation when flowing in the pipeline through mud for the impeller is even drops into the flocculating agent in the feeder hopper in the mud, makes the flocculating agent composition in the mud invariable, guarantees the availability factor of flocculating agent, reduces extravagantly.
A dehydration method for treating building slurry is characterized by comprising the following steps: the dehydration method is suitable for the dehydration equipment for treating the building slurry, and comprises the following steps:
s1, after the drilling of the cast-in-situ bored pile is completed, replacing the slurry in the pile hole with prefabricated slurry prepared in advance through a slurry pump, sleeving a feeding unit on the outer side of the steel casing, and finally inserting and fixing a grouting pipe;
s2, the concrete mixer truck is used for pouring preparation of the grouting pipe, a part of concrete is stored through the closed hopper, then the bottom of the hopper is opened, the concrete in the hopper quickly falls down and mud in the grouting pipe is discharged, meanwhile, the maximum discharge speed of the concrete mixer truck is kept, the concrete pouring is guaranteed to be continuous, a large amount of mud which is instantly gushed out from the top of the steel casing is stored and discharged through the cooperation of the centrifugal machine and the feeding unit, then the main motor drives the discharging pipe and the filter barrel to rotate, the water in the mud is centrifugally separated, and the rapid drying treatment of the mud is increased.
The invention has the following beneficial effects:
1. according to the dehydration equipment and the dehydration method for treating the building slurry, the feeding unit is sleeved on the periphery of the top of the steel casing, the sealing assembly is in sealing fit with the steel casing, so that a large amount of slurry instantaneously gushed from the steel casing is temporarily stored in the elastic bag, meanwhile, the elastic bag stretches and deforms to increase the volume, the slurry is prevented from overflowing, then, the slurry in the elastic bag is pumped into the filter barrel at a constant speed through the slurry pump, the moisture in the slurry is discharged through the centrifugal action, the drying efficiency of the slurry is further increased, the damage of the slurry to a temporary pavement of a construction site is reduced, and the treatment efficiency of the slurry is further increased.
2. According to the dehydration equipment and the dehydration method for treating the building slurry, compressed air is filled into the air bag, so that the air bag is expanded and tensioned to form a rigid ring, the support for the outer edge of the elastic bag is further increased, slurry overflow caused by collapse of the outer edge of the elastic bag is reduced, the recovery dehydration efficiency of the slurry is further increased, and the environmental pollution is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic view of the structure of a water wheel according to the present invention;
FIG. 6 is a flow chart of a method of the present invention;
in the figure: the centrifugal machine comprises a centrifugal machine 1, a feeding unit 2, a pipeline 11, a feeding unit 2, a steel protective cylinder 21, a centrifugal cylinder 12, a filter barrel 13, a valve 14, a blanking pipe 15, a first gear 16, a main motor 17, a second gear 18, a sealing assembly 22, an elastic bag 23, a sealing ring 24, an annular bag 25, an air bag 26, a support 3, a sliding seat 31, a walking wheel 32, a sliding pipe 33, a guide wheel 34, a draining cavity 35, a sliding groove 36, a rotating shaft 37, a roller 38, an elastic rope 39, a small ball 4, a third gear 41, a rack 42, a magnet 43, an arc-shaped plate 44, a pressure spring 45, an arc-shaped groove 46, a rotating cavity 5, a water wheel 51, a blade 52 and a feeding hopper 53.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 4, the dewatering apparatus for treating construction mud according to the present invention includes a centrifuge 1 and a feed unit 2; the centrifuge 1 is communicated with the feeding unit 2 through a pipeline 11, and the feeding unit 2 is sleeved on the periphery of the steel casing 21; the top of the centrifuge 1 is provided with a centrifuge tube 12, the bottom of the centrifuge tube 12 is of a conical structure, the centrifuge tube 12 is rotatably connected with a filter barrel 13, and a pipeline 11 is communicated with the top of the filter barrel 13; the bottom of the filter barrel 13 is communicated with a blanking pipe 15 through a valve 14, and the blanking pipe 15 penetrates through the centrifugal cylinder 12 and extends to the lower part of the centrifugal cylinder 12; a first gear 16 is fixedly connected to the periphery of the bottom end of the blanking pipe 15; a main motor 17 is fixedly connected with the position, corresponding to the first gear 16, in the centrifuge 1 through a support, and a second gear 18 fixedly connected with an output shaft of the main motor 17 is meshed with the first gear 16; the position of the centrifugal cylinder 12 close to the bottom is communicated with a drain pipe;
the feeding unit 2 comprises a sealing assembly 22 and an annular elastic bag 23 with an upper end opened; the sealing component 22 is sleeved on the periphery of the steel casing 21 and is connected with the steel casing 21 in a sealing manner; when the concrete pouring device works, slurry discharged during concrete pouring of a slurry retaining wall pouring pile is pumped and collected by a transfer vehicle in the prior art, but when the concrete is poured, the slurry in a grouting pipe needs to be quickly discharged, the concrete quality at the bottom of a pile hole and the dredging of the grouting pipe are ensured, a funnel needs to be sleeved at the top of the grouting pipe and a certain amount of concrete is temporarily stored, then the funnel is opened to enable a large amount of concrete to be instantly poured into the grouting pipe, the discharge efficiency of the slurry in the grouting pipe is accelerated, at the moment, a large amount of slurry is instantly poured out of a steel protecting cylinder 21 at the top of the pile hole, the slurry cannot be discharged, so that the slurry overflows and pollutes a temporary road surface of a construction site, the temporary road surface is wet and slippery, the bearing capacity is reduced, the vehicle is easy to cause and the normal work of the construction site is influenced, at the moment, the feeding unit 2 is sleeved on the periphery of the top of the steel protecting cylinder 21, through the sealed cooperation of seal assembly 22 and steel casing 21 for a large amount of mud that gush out in the twinkling of an eye in steel casing 21 is temporarily stored in elastic bag 23, and elastic bag 23 extends simultaneously and warp and increases the volume, avoids the excessive of mud, later through the mud pump with the mud pump of constant speed in with the mud pump in elastic bag 23 go into filter vat 13, through the moisture in the centrifugal action discharge mud, further increase the mummification efficiency of mud, reduce the destruction of mud to the temporary road surface in construction site, further increase the treatment effeciency of mud.
The seal assembly 22 comprises a sealing ring 24 and an annular bladder 25; the inner diameter of the sealing ring 24 is larger than the outer diameter of the steel casing 21, an annular groove with a circular arc-shaped section is formed in the inner periphery of the sealing ring 24, an annular bag 25 is fixedly connected in the annular groove, and the annular bag 25 is communicated with the air pump through an air pipe and an air valve; a flexible wear-resistant layer is adhered to the inner periphery of the annular bag 25; aerify in to annular bag 25 through the air pump for crowded steel after annular bag 25 inflation protects a section of thick bamboo 21 and sealing ring 24, the progress reduces the mud leakage of feed unit 2, accomplishes simultaneously after the mud dehydration, protects a section of thick bamboo 21 formation clearance through annular bag 25 gassing back and steel, later protects a section of thick bamboo 21 through hoisting equipment with feed unit 2 and steel and carries out the hoist and mount separation, increases dewatering equipment's quick installation and dismantlement efficiency.
The top of the periphery of the elastic bag 23 is fixedly connected with an annular air bag 26, and the air bag 26 is communicated with an air pump through an air pipe and an air valve; compressed air is filled into the air bag 26, so that the air bag 26 is expanded and tensioned to form a rigid ring, the support on the outer edge of the elastic bag 23 is further increased, slurry overflow caused by collapse of the outer edge of the elastic bag 23 is reduced, the recovery and dehydration efficiency of the slurry is further increased, and the environmental pollution is reduced.
A group of arc-shaped supports 3 are uniformly distributed on the periphery of the elastic bag 23, the tops of the supports 3 are fixedly connected with the air bag 26, the bottom of each support 3 is fixedly connected with a sliding seat 31, and the bottom of each sliding seat 31 is rotatably connected with a travelling wheel 32; through the support of arc support 3 to air pocket 26, further reduce the deformation of collapsing at the outer fringe top of elasticity bag 23, slide 31 cooperation walking wheel 32 simultaneously for slide 31 outwards expands fast when elasticity bag 23 inflation extends, increases the extension efficiency of elasticity bag 23, further increases the volume of elasticity bag 23, reduces the excessive pollution of a large amount of mud that steel protects a section of thick bamboo 21 and gush out in the twinkling of an eye.
One side of the sliding seat 31 close to the center of the steel casing 21 is sequentially sleeved with a group of sliding pipes 33, and the top of one end of each sliding pipe 33 far away from the sliding seat 31 is rotatably connected with a guide wheel 34; through the slide pipe 33 and the guide wheel 34, when the elastic bag 23 extends and expands towards the outer periphery, the guide wheel 34 increases the extension efficiency of the bottom of the elastic bag 23, further enables the elastic bag 23 to uniformly extend and expand the volume, and increases the volume increasing effect of the elastic bag 23.
A draining cavity 35 is formed between the centrifugal cylinder 12 and the filter barrel 13, a chute 36 matched with the centrifugal cylinder 12 is fixedly connected in the draining cavity 35, and a rotating shaft 37 is connected in the chute 36 in a sliding manner; one side of the rotating shaft 37 is fixedly connected with a roller 38, and the periphery of the roller 38 is fixedly connected with a small ball 4 through an elastic rope 39; the roller 38 is driven to rotate by a hub motor, and a third gear 41 is fixedly connected to one side of the roller 38; a rack 42 arranged in parallel with the chute 36 is fixedly connected in the draining cavity 35, and the third gear 41 is meshed with the rack 42; the elastic rope 39 and the small balls 4 are driven to rotate when the roller 38 rotates, so that the elastic rope 39 is stretched by the small balls 4 under the action of centrifugal force, then the small balls 4 continuously beat the periphery of the filter vat 13, meanwhile, the valve 14 is opened, so that the vibration and falling efficiency of the sludge dried in the periphery of the filter vat 13 are increased, then, the valve 14 is closed again, slurry is injected into the filter vat 13, and the circulating dehydration efficiency of the centrifuge 1 is further increased.
The periphery of the filter barrel 13 is fixedly connected with a flexible magnet 43, one side of the small ball 4, which is far away from the roller 38, is fixedly connected with an arc-shaped plate 44, and the arc-shaped plate 44 is made of ferromagnetic materials; through flexible magnet 43 attraction bobble 4, increase bobble 4 and filter vat 13's impact, further increase the vibration separation efficiency of mud, magnet 43 attracts bobble 4 simultaneously for when bobble 4 rotates along with running roller 38 and breaks away from with magnet 43, bobble 4 attracts magnet 43 to increase bobble 4 and magnet 43 separation time filter vat 13's shake, further increases the separation efficiency of mud.
The arc-shaped plate 44 has elasticity, and the thickness of the arc-shaped plate 44 is gradually increased from the center to two ends; a pressure spring 45 is fixedly connected between the two ends of the arc-shaped plate 44 and the small ball 4, and the pressure spring 45 is in a bent and compressed state; a group of wear-resistant arc-shaped grooves 46 are uniformly distributed on the periphery of the magnet 43 corresponding to the arc-shaped plate 44, and a bulge is formed between every two adjacent arc-shaped grooves 46; increase the area of contact of bobble 4 and magnet 43 through arc 44, further increase the appeal of magnet 43 to bobble 4, rebound distance and the resilience dynamics of filter vat 13 when increasing bobble 4 and magnet 43 separation, cooperation elastic arc 44 both ends weight is greater than the middle part, increases arc 44 swing efficiency under the promotion of pressure spring 45, when arc 46 and arch are drawn across to later arc 44, increases the income and the roll-off shake efficiency of arc 44.
Example two
As shown in fig. 5, a first comparative example, in which another embodiment of the present invention is: a rotary cavity 5 is arranged in the middle of the pipeline 11, a water wheel 51 is rotatably connected in the rotary cavity 5, a group of blade plates 52 are uniformly distributed on the periphery of the water wheel 51, and the blade plates 52 are in sliding sealing connection with the inner wall of the rotary cavity 5; the top of the rotating cavity 5 is communicated with a feed hopper 53, and a flocculating agent is filled in the feed hopper 53; promote the impeller rotation when mud flows in pipeline 11 for the impeller is even drops into the flocculating agent in the feeder hopper 53 into the mud, makes the flocculating agent composition in the mud invariable, guarantees the availability factor of flocculating agent, reduces extravagantly.
A dehydration method for treating building slurry is characterized by comprising the following steps: the dehydration method is suitable for the dehydration equipment for treating the building slurry, and comprises the following steps:
s1, after the drilling of the cast-in-situ bored pile is completed, replacing the slurry in the pile hole with prefabricated slurry prepared in advance through a slurry pump, sleeving the feeding unit 2 on the outer side of the steel casing 21, and finally inserting and fixing a grouting pipe;
s2, the concrete mixer truck is used for pouring preparation of the grouting pipe, a part of concrete is stored through the closed hopper, then the bottom of the hopper is opened, the concrete in the hopper quickly falls down and mud in the grouting pipe is discharged, meanwhile, the maximum discharge speed of the concrete mixer truck is kept, the concrete pouring is guaranteed to be uninterrupted, a large amount of mud which is instantly gushed out from the top of the steel protective cylinder 21 is stored and discharged through the cooperation of the centrifugal machine 1 and the feeding unit 2, then the main motor 17 drives the discharging pipe 15 and the filter barrel 13 to rotate, centrifugal separation is carried out on moisture in the mud, and then the rapid drying treatment of the mud is increased.
When the device works, the feeding unit 2 is sleeved on the periphery of the top of the steel casing 21, the sealing assembly 22 is in sealing fit with the steel casing 21, a large amount of slurry instantly gushed from the steel casing 21 is temporarily stored in the elastic bag 23, meanwhile, the elastic bag 23 stretches and deforms to increase the volume, so that the slurry is prevented from overflowing, then, the slurry in the elastic bag 23 is pumped into the filter barrel 13 at a constant speed through a slurry pump, the moisture in the slurry is discharged through the centrifugal action, the drying efficiency of the slurry is further increased, the damage of the slurry to a temporary pavement of a construction site is reduced, and the treatment efficiency of the slurry is further increased; the annular bag 25 is inflated through the air pump, so that the annular bag 25 is tightly extruded to the steel casing 21 and the sealing ring 24 after being expanded, the slurry leakage of the feeding unit 2 is further reduced, a gap is formed between the annular bag 25 and the steel casing 21 after the slurry dehydration treatment is completed, and then the feeding unit 2 and the steel casing 21 are hoisted and separated through hoisting equipment, so that the rapid installation and disassembly efficiency of the dehydration equipment is improved; compressed air is filled into the air bag 26, so that the air bag 26 is expanded and tensioned to form a rigid ring, the support on the outer edge of the elastic bag 23 is further increased, slurry overflow caused by collapse of the outer edge of the elastic bag 23 is reduced, the recovery and dehydration efficiency of the slurry is further increased, and the environmental pollution is reduced; the air bag 26 is supported by the arc-shaped support 3, so that the collapse deformation of the top of the outer edge of the elastic bag 23 is further reduced, and meanwhile, the sliding seat 31 is matched with the travelling wheels 32, so that the sliding seat 31 is rapidly expanded outwards when the elastic bag 23 is expanded and stretched, the stretching efficiency of the elastic bag 23 is increased, the volume of the elastic bag 23 is further increased, and the overflow pollution of a large amount of mud instantaneously gushed from the steel casing 21 is reduced; the slide pipe 33 is matched with the guide wheel 34, so that when the elastic bag 23 extends and expands towards the outer periphery, the guide wheel 34 increases the extension efficiency of the bottom of the elastic bag 23, further the elastic bag 23 uniformly extends and expands the volume, and the volume increasing effect of the elastic bag 23 is increased; the elastic rope 39 and the small balls 4 are driven to rotate when the roller 38 rotates, so that the small balls 4 stretch the elastic rope 39 under the action of centrifugal force, then the small balls 4 continuously beat the outer periphery of the filter barrel 13, meanwhile, the valve 14 is opened, so that the vibration and falling efficiency of the dried sludge on the inner periphery of the filter barrel 13 is increased, then, the valve 14 is closed again, slurry is injected into the filter barrel 13, and the circulating dehydration efficiency of the centrifuge 1 is further increased; the flexible magnet 43 attracts the small balls 4, so that the impact force between the small balls 4 and the filter barrel 13 is increased, the vibration separation efficiency of the sludge is further increased, meanwhile, when the small balls 4 are attracted by the magnet 43, so that the small balls 4 rotate along with the roller 38 and are separated from the magnet 43, the small balls 4 attract the magnet 43 to increase the shaking of the filter barrel 13 when the small balls 4 are separated from the magnet 43, and the separation efficiency of the sludge is further increased; increase the area of contact of bobble 4 and magnet 43 through arc 44, further increase the appeal of magnet 43 to bobble 4, rebound distance and the resilience dynamics of filter vat 13 when increasing bobble 4 and magnet 43 separation, cooperation elastic arc 44 both ends weight is greater than the middle part, increases arc 44 swing efficiency under the promotion of pressure spring 45, when arc 46 and arch are drawn across to later arc 44, increases the income and the roll-off shake efficiency of arc 44.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a dewatering equipment for building mud is handled which characterized in that: comprises a centrifuge (1) and a feeding unit (2); the centrifuge (1) is communicated with the feeding unit (2) through a pipeline (11), and the feeding unit (2) is sleeved on the periphery of the steel casing (21); the top of the centrifugal machine (1) is provided with a centrifugal cylinder (12), the bottom of the centrifugal cylinder (12) is of a conical structure, the centrifugal cylinder (12) is rotatably connected with a filter barrel (13), and a pipeline (11) is communicated with the top of the filter barrel (13); the bottom of the filter barrel (13) is communicated with a discharging pipe (15) through a valve (14), and the discharging pipe (15) penetrates through the centrifugal cylinder (12) and extends to the lower part of the centrifugal cylinder (12); the periphery of the bottom end of the blanking pipe (15) is fixedly connected with a first gear (16); a main motor (17) is fixedly connected with the position, corresponding to the first gear (16), in the centrifuge (1) through a support, and a second gear (18) fixedly connected with an output shaft of the main motor (17) is meshed with the first gear (16); the position of the centrifugal cylinder (12) close to the bottom is communicated with a drain pipe;
the feeding unit (2) comprises a sealing assembly (22) and an annular elastic bag (23) with an upper end opened; the sealing component (22) is sleeved on the periphery of the steel casing (21) and is in sealing connection with the steel casing (21).
2. The dewatering apparatus for treating construction mud according to claim (1), characterized in that: the sealing assembly (22) comprises a sealing ring (24) and an annular bag (25); the inner diameter of the sealing ring (24) is larger than the outer diameter of the steel casing (21), an annular groove with a circular arc-shaped section is formed in the inner periphery of the sealing ring (24), an annular bag (25) is fixedly connected in the annular groove, and the annular bag (25) is communicated with an air pump through an air pipe and an air valve; the inner periphery of the annular bag (25) is stuck with a flexible wear-resistant layer.
3. The dewatering apparatus for treating construction mud according to claim 2, wherein: the top of the periphery of the elastic bag (23) is fixedly connected with an annular air bag (26), and the air bag (26) is communicated with an air pump through an air pipe and an air valve.
4. A dewatering apparatus for treating construction mud as claimed in claim 3, characterised in that: a group of arc-shaped supports (3) are uniformly distributed on the periphery of the elastic bag (23), the top of each support (3) is fixedly connected with the air bag (26), a sliding seat (31) is fixedly connected to the bottom of each support (3), and a travelling wheel (32) is rotatably connected to the bottom of each sliding seat (31).
5. The dewatering apparatus for treating construction mud according to claim 4, wherein: one side of the sliding seat (31) close to the center of the steel casing (21) is sequentially sleeved with a group of sliding pipes (33), and the top of one end, far away from the sliding seat (31), of each sliding pipe (33) is rotatably connected with a guide wheel (34).
6. The dewatering apparatus for treating construction mud according to claim 5, wherein: a draining cavity (35) is formed between the centrifugal cylinder (12) and the filter barrel (13), a sliding groove (36) matched with the centrifugal cylinder (12) is fixedly connected in the draining cavity (35), and a rotating shaft (37) is connected in the sliding groove (36) in a sliding manner; one side of the rotating shaft (37) is fixedly connected with a roller (38), and the periphery of the roller (38) is fixedly connected with a small ball (4) through an elastic rope (39); the roller (38) is driven to rotate by a hub motor, and one side of the roller (38) is fixedly connected with a third gear (41); and a rack (42) arranged in parallel with the sliding groove (36) is fixedly connected in the draining cavity (35), and the third gear (41) is meshed with the rack (42).
7. The dewatering apparatus for treating construction mud according to claim 6, wherein: the periphery of the filter barrel (13) is fixedly connected with a flexible magnet (43), one side, away from the roller (38), of the small ball (4) is fixedly connected with an arc-shaped plate (44), and the arc-shaped plate (44) is made of a ferromagnetic material.
8. The dewatering apparatus for treating construction mud according to claim 7, wherein: the arc-shaped plate (44) has elasticity, and the thickness of the arc-shaped plate (44) is gradually increased from the center to two ends; a pressure spring (45) is fixedly connected between the two ends of the arc-shaped plate (44) and the small ball (4), and the pressure spring (45) is in a bent compression state; a set of wear-resistant arc-shaped grooves (46) are uniformly distributed on the periphery of the magnet (43) and at the position corresponding to the arc-shaped plate (44), and bulges are formed between the adjacent arc-shaped grooves (46).
9. The dewatering apparatus for treating construction mud according to claim 8, wherein: a rotating cavity (5) is arranged in the middle of the pipeline (11), a water wheel (51) is rotationally connected in the rotating cavity (5), a group of blades (52) are uniformly distributed on the periphery of the water wheel (51), and the blades (52) are connected with the inner wall of the rotating cavity (5) in a sliding and sealing manner; the top of the rotary cavity (5) is communicated with a feed hopper (53), and a flocculating agent is arranged in the feed hopper (53).
10. A dehydration method for treating building slurry is characterized by comprising the following steps: the dewatering method is applied to the dewatering apparatus for treating construction mud according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, after the drilling of the cast-in-situ bored pile is completed, replacing the slurry in the pile hole with prefabricated slurry prepared in advance through a slurry pump, sleeving a feeding unit (2) on the outer side of the steel casing (21), and finally inserting and fixing a grouting pipe;
s2, the concrete mixer truck is used for pouring preparation of the grouting pipe, a part of concrete is stored through the closed hopper, then the bottom of the hopper is opened, the concrete in the hopper quickly falls down and mud in the grouting pipe is discharged, meanwhile, the maximum discharging speed of the concrete mixer truck is kept, the concrete pouring is guaranteed to be uninterrupted, a large amount of mud which is instantly gushed out from the top of the steel protective cylinder (21) is stored and discharged through the cooperation of the centrifugal machine (1) and the feeding unit (2), then the discharging pipe (15) and the filter barrel (13) are driven to rotate through the main motor (17), water in the mud is centrifugally separated, and the quick drying treatment of the mud is increased.
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| CN202111012380.7A CN113716833A (en) | 2021-08-31 | 2021-08-31 | Dewatering equipment and dewatering method for building slurry treatment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387328A (en) * | 2022-07-26 | 2022-11-25 | 河南黄河河务局工程建设中心 | Construction method of beach area cast-in-place pile based on overlong spiral drilling machine |
| CN117138984A (en) * | 2023-11-01 | 2023-12-01 | 河南中正石油起重机械有限公司 | Drilling fluid rapid filtration desanding centrifugal machine |
| CN117386295A (en) * | 2023-12-12 | 2024-01-12 | 中交投资南京有限公司 | Bridge underwater pile foundation construction device and construction method |
| CN117717821A (en) * | 2024-02-07 | 2024-03-19 | 苏州添易朗科技有限公司 | Modified organosilicon optical cement production facility |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238568A (en) * | 1994-03-01 | 1995-09-12 | Raito Kogyo Co Ltd | Transportation method and device of construction sludge treatment material |
| JP2005319392A (en) * | 2004-05-10 | 2005-11-17 | Ohbayashi Corp | Treatment method and treatment apparatus for waste cement milk |
| CN201197675Y (en) * | 2008-04-30 | 2009-02-25 | 王莹 | Disposable bathtub cover |
| CN209179005U (en) * | 2018-10-18 | 2019-07-30 | 中国建筑第八工程局有限公司 | The mud of direct circulation holing with slurry wall protection bored concrete pile falls arranging device |
| WO2019203691A1 (en) * | 2018-04-17 | 2019-10-24 | Игорь Геннадьевич БАРЫШЕВ | Device for dewatering and bagging drilling mud |
| CN110478975A (en) * | 2019-08-01 | 2019-11-22 | 安徽其霖环境工程技术有限公司 | A kind of equipment for separating liquid from solid |
| CN210031822U (en) * | 2019-05-22 | 2020-02-07 | 青岛诚兴新能石化配件有限公司 | Anti-overflow device for grouting |
| CN111871623A (en) * | 2020-07-30 | 2020-11-03 | 吴迎莉 | Centrifugal slurry dehydrator and dehydration treatment method |
| CN113087360A (en) * | 2021-03-18 | 2021-07-09 | 杭州国泰环保科技股份有限公司 | Method for efficiently concentrating sludge |
-
2021
- 2021-08-31 CN CN202111012380.7A patent/CN113716833A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238568A (en) * | 1994-03-01 | 1995-09-12 | Raito Kogyo Co Ltd | Transportation method and device of construction sludge treatment material |
| JP2005319392A (en) * | 2004-05-10 | 2005-11-17 | Ohbayashi Corp | Treatment method and treatment apparatus for waste cement milk |
| CN201197675Y (en) * | 2008-04-30 | 2009-02-25 | 王莹 | Disposable bathtub cover |
| WO2019203691A1 (en) * | 2018-04-17 | 2019-10-24 | Игорь Геннадьевич БАРЫШЕВ | Device for dewatering and bagging drilling mud |
| CN209179005U (en) * | 2018-10-18 | 2019-07-30 | 中国建筑第八工程局有限公司 | The mud of direct circulation holing with slurry wall protection bored concrete pile falls arranging device |
| CN210031822U (en) * | 2019-05-22 | 2020-02-07 | 青岛诚兴新能石化配件有限公司 | Anti-overflow device for grouting |
| CN110478975A (en) * | 2019-08-01 | 2019-11-22 | 安徽其霖环境工程技术有限公司 | A kind of equipment for separating liquid from solid |
| CN111871623A (en) * | 2020-07-30 | 2020-11-03 | 吴迎莉 | Centrifugal slurry dehydrator and dehydration treatment method |
| CN113087360A (en) * | 2021-03-18 | 2021-07-09 | 杭州国泰环保科技股份有限公司 | Method for efficiently concentrating sludge |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387328A (en) * | 2022-07-26 | 2022-11-25 | 河南黄河河务局工程建设中心 | Construction method of beach area cast-in-place pile based on overlong spiral drilling machine |
| CN115387328B (en) * | 2022-07-26 | 2024-02-13 | 河南黄河河务局工程建设中心 | Beach cast-in-place pile construction method based on ultra-long spiral drilling machine |
| CN117138984A (en) * | 2023-11-01 | 2023-12-01 | 河南中正石油起重机械有限公司 | Drilling fluid rapid filtration desanding centrifugal machine |
| CN117138984B (en) * | 2023-11-01 | 2024-01-09 | 河南中正石油起重机械有限公司 | Drilling fluid rapid filtration desanding centrifugal machine |
| CN117386295A (en) * | 2023-12-12 | 2024-01-12 | 中交投资南京有限公司 | Bridge underwater pile foundation construction device and construction method |
| CN117386295B (en) * | 2023-12-12 | 2024-02-23 | 中交投资南京有限公司 | Bridge underwater pile foundation construction device and construction method |
| CN117717821A (en) * | 2024-02-07 | 2024-03-19 | 苏州添易朗科技有限公司 | Modified organosilicon optical cement production facility |
| CN117717821B (en) * | 2024-02-07 | 2024-04-23 | 苏州添易朗科技有限公司 | Modified organosilicon optical cement production facility |
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Application publication date: 20211130 |