CN116427487A

CN116427487A - High-efficient sediment device of getting in stock alkali slag pool

Info

Publication number: CN116427487A
Application number: CN202310459857.9A
Authority: CN
Inventors: 李云风; 陈龙; 张培永; 程鹏; 张家明; 石汉博; 杨占山
Original assignee: Jiangsu Southeast Environmental Protection Science And Technology Co ltd
Current assignee: Jiangsu Southeast Environmental Protection Science And Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-07-14
Anticipated expiration: 2043-04-26
Also published as: CN116427487B

Abstract

The invention discloses a high-efficiency slag taking device for an alkali slag storage pool, which comprises a ship body, an excavating device, a protecting device and an adjusting device, wherein the ship body is fixedly connected with the excavating device, the excavating device is fixedly connected with the protecting device, the excavating device is movably connected with the adjusting device, the excavating device comprises a power saving arm and a hopper, one end of the power saving arm is fixedly connected with the ship body, one end of the power saving arm is far away from the ship body and is in transmission connection with the hopper, the excavating device is loaded through the ship body, when the ship body moves to a position to be taken in the alkali slag storage pool, alkali slag in the alkali slag storage pool is automatically taken by the excavating device, the slag taking efficiency is ensured, slag taking devices are protected by the protecting device, the slag taking devices are prevented from being corroded by alkali water, the service life is ensured, and when different soil layers excavated by the excavating device are automatically identified by the adjusting device, so that excessive silt clay is excavated when the bottom slag taking is prevented, the quality of the slag taking is influenced, and the later reutilization performance is influenced.

Description

High-efficient sediment device of getting in stock alkali slag pool

Technical Field

The invention relates to the technical field of slag taking in an alkali slag pool, in particular to a high-efficiency slag taking device for an alkali slag pool with stock.

Background

The alkaline residue is generally waste residue discharged in the process of industrial alkali and alkali treatment, is alkaline in whole, has corrosiveness, is mostly stored by an alkaline residue tank, is easy to cause difficult natural dehydration and drying when the alkaline residue is directly piled up without being treated, and forms a stock alkaline residue with extremely high water content at the bottom of the alkaline residue tank, and is in a dark gray or gray paste shape in whole.

In order to improve the environment, the residue is taken from the residue pool, and the obtained residue is reused. The alkaline residue pond is alkaline residue layer and clay layer from top to bottom in proper order, and alkaline residue layer laminating nature is high, and clay layer intensity is higher, but the compressibility is less than alkaline residue layer, and the average moisture content of alkaline residue is greater than clay far. When the alkaline residue is taken, the clay layer at the bottom can be easily excavated, and the alkaline residue layer and the silt clay layer can not be identified, so that a large amount of clay can be excavated in the residue taking process, and the residue taking quality is affected.

In addition, through the excavation obtain the alkaline residue in-process, the bucket can produce great friction with the alkaline residue to cause wearing and tearing easily, and the water in the alkaline residue pond is alkaline, uses in the bucket surface coating corrosion protection layer can't satisfy the high wearing and tearing operating mode, can further cause the bucket to corrode impaired in alkaline operating mode, influences life.

Disclosure of Invention

The invention aims to provide a high-efficiency slag taking device and a centrifugation method for a stock alkali slag pool, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a high-efficient sediment device of getting in stock alkali sediment pond, includes hull, excavating gear, protection device and adjusting device, hull and excavating gear fastening connection, excavating gear and protection device fastening connection, excavating gear and adjusting device swing joint, excavating gear include power festival arm and hopper, power festival arm one end and hull fastening connection, and power festival arm is kept away from hull one end and hopper transmission connection.

Bear excavating gear through the hull, when the hull removes to wait to get the sediment position in the stock alkaline residue pond, get the sediment automatically through excavating gear to the alkaline residue in the alkaline residue pond, guarantee to get sediment efficiency, protect the utensil of getting the sediment through protection device, prevent to get the utensil of sediment and receive alkaline water corruption, guarantee life, carry out automatic identification through adjusting device to the different soil layers that excavating gear excavated, prevent when getting the sediment in going on the bottom, the too much muddy clay of excavation has been got, thereby the influence gets sediment quality, influence later stage reuse performance.

Further, the power section arm comprises a movable arm, a bucket rod and a rotary table, the rotary table is fixedly connected with the ship body, the movable arm is rotationally connected with the rotary table, one end of the movable arm, which is far away from the rotary table, is movably connected with the bucket rod, the bucket rod is rotationally connected with the base, two sides of the lower end of the base are respectively provided with a bucket, the base is provided with a rotary groove, the upper ends of the two buckets are inserted into the rotary groove, and the buckets are rotationally connected with the rotary groove;

the protection device comprises a refrigerating sheet and a guide plate, a temperature adjusting cavity is arranged on the base, the refrigerating sheet is arranged in the temperature adjusting cavity, the guide plate is positioned on the outer side face of the lower end of the excavator bucket, a guide channel is arranged on the guide plate, the outlet of the guide channel faces the outer side face of the excavator bucket, the excavation device further comprises a pressurizing assembly, the pressurizing assembly comprises a pressure boosting pump, the liquid outlet end of the pressure boosting pump is communicated with the temperature adjusting cavity, the liquid inlet end of the pressure boosting pump faces alkaline water, a power motor is arranged on one side of the excavator bucket, the power motor is arranged in the rotary groove, and the output end of the power motor is in transmission connection with the adjacent excavator bucket;

when slag is taken: the torque output directions of the two power motors are opposite, and the inner cavities of the two buckets form a grabbing cavity.

The turntable is fixed on the ship body and is used for installing the movable arm, a rotating motor is arranged in the turntable, the movable arm is driven by the rotating motor to rotate along the turntable, so that the extracted alkali slag is conveyed into a slag storage chamber on the ship body, hydraulic cylinders are arranged on the movable arm, the bucket rod and between the movable arm and the bucket rod to form a hydraulic arm structure similar to an excavator, driving power is ensured through hydraulic driving, the bucket rod is used for installing the bucket, the base is used as an installation foundation of the two buckets, the rotation of the buckets is guided through the rotation groove, in the rotation process, the two buckets use the rotation shaft of the power motor as a rotation center, the two buckets are driven by the power motor to rotate in a centering manner, so that the extracted alkali slag on the alkali slag layer is extracted, the extracted alkali slag is located in an extraction cavity formed by centering engagement, temporary storage is carried out on the alkali slag through the extraction cavity, after the bucket moves to the water surface, then the caustic sludge in the grabbing cavity is placed in a slag storage chamber, after the hopper is stretched into the caustic sludge pool, the two buckets are in a centering engagement state to form a sealed grabbing cavity, so that the outside caustic water is prevented from entering the grabbing cavity to corrode the wall surface of the grabbing cavity, the service life is influenced, the saturated alkaline water is pumped into the temperature adjusting cavity through the booster pump, the saturated solution is cooled through the refrigerating plate, the solute in the saturated solution is further separated out through the cooling, the substance concentration of hydroxide ions is reduced, so that the alkalinity is weakened, weak caustic water is formed, the weak caustic water is sent into the guide plate through the pipeline, the weak caustic water flows along the outer surface of the buckets through the guide flow passage, the relative density is reduced due to the fact that the solute molecular mass is greater than the solvent mass, the weak caustic water is in a low density state compared with the previous caustic water after the solute is separated out, the buoyancy of the weak caustic water is greater, and the weak caustic water flows upwards along the outer surface of the buckets, thereby the alkaline water is isolated with the bucket, when preventing the bucket to descend, the outer surface of the bucket is corroded, and the thickness of the protective film on the outer wall of the bucket can be adjusted by adjusting the pump liquid amount of the booster pump.

Further, adjusting device includes positive plate, negative plate and base, and the dipper passes through base and base connection, is equipped with the adjustment tank on the base, base and adjustment tank sliding connection, and the bucket downwardly extending is equipped with a plurality of bucket teeth, is equipped with the guide way on the bucket tooth, and the guide way middle section is equipped with the induction tank, and induction tank both sides are arranged respectively in to positive plate and negative plate, and positive plate and negative plate arrange in opposite directions, and positive plate, negative plate link with two binding post electricity of power respectively.

The base is installed to the base, the base can slide along the regulating tank, the guide channel on the bucket tooth is used for guiding alkaline residue and silt, when slag is taken out, the bucket is driven by the power motor to open outwards, then the bucket is centered to rotate, the axis of the bucket keeps the fixed layer height, the slag is taken downwards along the rotating direction in the centering rotation process of the bucket, when the bucket tooth cuts into the alkaline residue layer below, the bucket tooth is in continuous downward movement, the alkaline residue enters the induction tank along the guide channel, the positive plate and the negative plate which are oppositely arranged are respectively conducted with the power supply, no alkaline residue enters the induction tank and is in an open circuit state, when the alkaline residue enters the induction tank, the water content of the alkaline residue is far greater than that of silt clay, when the alkaline residue is conductive, the conducted current is large on a circuit, after the bucket tooth enters the silt clay layer from the alkaline residue layer, the silt enters the guide channel, the circuit is conducted again, the current value on the conduction circuit is reduced, and the excavated soil layer of the bucket is automatically identified through the current value.

Further, two sides of the bucket tooth are respectively provided with a discharging inclined plane, and the two discharging inclined planes are positioned at two sides of the material guide channel. The slag taking resistance is reduced through the inclined arrangement of the discharging inclined plane, so that alkaline slag or silt clay enters the guide channel, and soil layer detection is facilitated.

Further, the adjusting device further comprises an adjusting cylinder, the adjusting cylinder is located in the adjusting groove and is fixedly connected with the base, the output end of the adjusting cylinder is in transmission connection with the base, the positive plate and the negative plate in the same sensing groove form an adjusting circuit with the power supply, and the adjusting cylinder is electrically connected with the adjusting circuit.

When the soil layer of the silt clay of the downside is got into to the bucket, power motor downward rotation speed keeps rated state, downward movement speed is certain in the unit time, after certain layer in the silt is removed, for example one centimeter degree of depth later, the bucket continues downward rotation in-process, the adjusting cylinder inserts the circuit, the adjusting cylinder is retracted, drive the base and shift up, namely the bucket rotates down in-process, whole height shifts up, thereby carry out the layer depth and get the sediment, prevent too much silt of doping in the alkaline residue, influence and get sediment quality, simultaneously get the sediment through the layer depth, make silt clay adhesion snatch the intracavity wall, form the protective layer, prevent that alkaline water and alkaline residue from causing the corruption to the bucket.

Further, the pressurizing assembly further comprises a pressurizing cylinder, a pressurizing chamber is arranged on the base, the pressurizing cylinder is arranged in the pressurizing chamber, a material pressing seat is arranged at the output end of the pressurizing cylinder, and the material pressing seat is arranged in the grabbing cavity;

when the pressure is increased: the material pressing seat faces to the alkaline residue.

After the bucket grabs alkaline residue, the grabbing cavity is closed, the pressurizing cylinder outputs displacement to drive the pressing seat to move downwards, the alkaline residue in the grabbing cavity is extruded, the alkaline residue is forcedly dehydrated through mechanical pressurization, and then the alkaline residue is placed in the residue storage chamber, so that the bearing capacity of a single ship is improved, and the residue taking efficiency is improved.

As optimization, the vertical section of the material pressing seat is triangular. Through triangle-shaped setting, make the material seat of pressing descend the in-process, extrude both sides simultaneously, make silt matter clay adhesion at the bucket inner wall, improve corrosion resistance.

As optimization, the liquid inlet of the booster pump is provided with a drainage tube, the drainage tube is in transmission connection with the material pressing seat, and the inlet of the drainage tube is positioned at the lower end of the material pressing seat. The boost pump inlet is binary channels setting, half and alkaline water connection, half and drainage tube intercommunication, and the drainage tube import is installed on pressing the material seat, and when the boost cylinder drove the material seat in-process that descends, compresses snatch the interior alkaline residue of intracavity, makes the alkaline residue dehydration through mechanical supercharging, improves and gets sediment salvages efficiency, and the alkaline water that comes out through the pressurization simultaneously is saturated solution, through drainage tube drainage, pumps into the temperature regulating intracavity under boost pump pressure boost effect, is convenient for carry out the temperature regulating and handles.

As optimization, the protection device further comprises a filter screen, and the filter screen is positioned at the liquid outlet of the temperature adjusting cavity. The solute after cooling and separating out is filtered through the filter screen of the liquid outlet of the temperature adjusting cavity, so that the pipeline is prevented from being blocked, and the quality of the water film patch on the outer layer of the bucket is influenced.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, alkaline water in a saturated state is pumped into the temperature-regulating cavity through the booster pump, and the solute in the saturated solution is further separated out through cooling, so that the substance concentration of hydroxide ions is reduced, thereby weakening the alkalinity, weak alkaline water is formed, the weak alkaline water is led to flow along the outer surface of the bucket through drainage of the guide runner, the relative density is reduced after the solute is separated out because the molecular mass of the solute is greater than that of the solvent, the weak alkaline water is in a low-density state compared with the previous alkaline water, the buoyancy of the weak alkaline water is greater, and the weak alkaline water can flow along the upper surface of the bucket, so that the alkaline water and the bucket are isolated, and the corrosion to the outer surface of the bucket is prevented when the bucket descends; when the bucket teeth cut into an alkaline residue layer below, alkaline residue enters the induction tank, because the water content of the alkaline residue is far greater than that of the muddy clay, when the alkaline residue is conductive, the current on a conducted circuit is large, when the bucket teeth enter the muddy clay layer from the alkaline residue layer, the muddy clay enters the material guide channel, so that the circuit is conducted again, the current value on the conducted circuit is reduced, and the soil layer excavated by the bucket is automatically identified through the current value; when the soil layer of the silt clay of the downside is got into to the bucket, power motor downward rotation speed keeps rated state, downward movement speed is certain in the unit time, after certain layer in the silt is removed, for example one centimeter degree of depth later, the bucket continues downward rotation in-process, the adjusting cylinder inserts the circuit, the adjusting cylinder is retracted, drive the base and shift up, namely the bucket rotates down in-process, whole height shifts up, thereby carry out the layer depth and get the sediment, prevent too much silt of doping in the alkaline residue, influence and get sediment quality, simultaneously get the sediment through the layer depth, make silt clay adhesion snatch the intracavity wall, form the protective layer, prevent that alkaline water and alkaline residue from causing the corruption to the bucket.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic general construction of the present invention;

FIG. 2 is a schematic view of the outer protective layer of the hopper of the present invention;

FIG. 3 is a schematic diagram of a slag extraction structure of the present invention;

FIG. 4 is an enlarged view of part A of the view of FIG. 3;

FIG. 5 is an enlarged view of part B of the view of FIG. 3;

FIG. 6 is a schematic diagram of forced compression dewatering of caustic sludge according to the present invention;

FIG. 7 is an O-O cross-sectional view of the view of FIG. 5;

in the figure: 1-hull, 2-excavating device, 21-power saving arm, 211-movable arm, 212-bucket rod, 213-turntable, 22-hopper, 221-base, 2211-rotary tank, 2212-plenum, 2213-temperature adjusting cavity, 222-bucket, 223-bucket tooth, 2231-induction tank, 2232-guide channel, 2233-discharge inclined plane, 224-power motor, 23-pressurizing assembly, 231-pressurizing cylinder, 232-pressing seat, 233-booster pump, 234-drainage tube, 3-protecting device, 31-refrigerating sheet, 32-filter screen, 33-guide plate, 4-regulating device, 41-positive plate, 42-negative plate, 43-regulating cylinder and 44-base.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides the technical scheme that:

as shown in fig. 1 to 3, the high-efficiency slag taking device for the stock alkali slag pool comprises a ship body 1, a digging device 2, a protecting device 3 and an adjusting device 4, wherein the ship body 1 is fixedly connected with the digging device 2, the digging device 2 is fixedly connected with the protecting device 3, the digging device 2 is movably connected with the adjusting device 4, the digging device 2 comprises a power section arm 21 and a hopper 22, one end of the power section arm 21 is fixedly connected with the ship body 1, and one end of the power section arm 21 far away from the ship body 1 is in transmission connection with the hopper 22.

Bear excavating gear 2 through hull 1, when hull 1 removes to the position of waiting to get in the stock alkaline residue pond, get the sediment automatically through excavating gear 2 to the alkaline residue in the alkaline residue pond, guarantee to get sediment efficiency, protect the utensil of getting the sediment through protection device 3, prevent to get the utensil of sediment and receive the alkaline water corruption, guarantee life, carry out automatic identification through adjusting device 4 to the different soil layers that excavating gear 2 was dug, prevent when getting the sediment in the bottom, the too much muddy clay of dredging has been got, thereby influence and get sediment quality, influence later stage reuse performance.

As shown in fig. 1 to 6, the power section arm 21 comprises a movable arm 211, a bucket rod 212 and a turntable 213, the turntable 213 is fixedly connected with the ship body 1, the movable arm 211 is rotatably connected with the turntable 213, one end of the movable arm 211, which is far away from the turntable 213, is movably connected with the bucket rod 212, the bucket 22 comprises a base 221, one end of the bucket rod 212, which is far away from the movable arm 211, is rotatably connected with the base 221, two sides of the lower end of the base 221 are respectively provided with a bucket 222, a rotary groove 2211 is arranged on the base 221, the upper ends of the two buckets 222 are inserted into the rotary groove 2211, and the bucket 222 is rotatably connected with the rotary groove 2211;

the protection device 3 comprises a refrigerating sheet 31 and a guide plate 33, a temperature adjusting cavity 2213 is arranged on the base 221, the refrigerating sheet 31 is arranged in the temperature adjusting cavity 2213, the guide plate 33 is arranged on the outer side face of the lower end of the bucket 222, a guide channel is arranged on the guide plate 33, the outlet of the guide channel faces the outer side face of the bucket 222, the excavating device 2 further comprises a pressurizing assembly 23, the pressurizing assembly 23 comprises a pressurizing pump 233, the liquid outlet end of the pressurizing pump 233 is communicated with the temperature adjusting cavity 2213, the liquid inlet end of the pressurizing pump 233 faces alkaline water, a power motor 224 is arranged on one side of the bucket 222, the power motor 224 is arranged in a rotary groove 2211, and the output end of the power motor 224 is in transmission connection with the adjacent bucket 222;

when slag is taken: the torque output directions of the two power motors 224 are opposite, and the inner cavities of the two buckets 222 form a grabbing cavity.

The turntable 213 is fixed on the hull 1 to mount the movable arm 211, a rotating motor is arranged in the turntable 213, the movable arm 211 is driven by the rotating motor to rotate along the turntable 213, so that the extracted caustic sludge is conveyed into a sludge storage chamber on the hull 1, hydraulic cylinders are arranged on the movable arm 211, the bucket rod 212 and between the movable arm 211 and the bucket rod 212 to form a hydraulic arm structure similar to an excavator, driving power is ensured through hydraulic driving, the bucket 22 is mounted through the bucket rod 212, the base 221 is used as a mounting base of the two buckets 222, the rotation of the buckets 222 is guided through the rotation groove 2211, in the rotation process, the two buckets 222 are driven by the power motor 224 by taking a rotation shaft of the power motor 224 as a rotation center, the two buckets 222 are centered to rotate, so that the caustic sludge of the caustic sludge layer is extracted, the extracted caustic sludge is positioned in a grabbing cavity formed by centering engagement, the caustic sludge is temporarily stored through the grabbing cavity, when the hopper 22 moves to the water surface, the alkaline residue in the grabbing cavity is placed in the residue storage chamber, after the hopper 22 stretches into the alkaline residue pool, the two buckets 222 are in a centering engagement state to form a sealed grabbing cavity, so that the outside alkaline water is prevented from entering the grabbing cavity to corrode the wall surface of the grabbing cavity, the service life is influenced, the saturated alkaline water is pumped into the temperature-regulating cavity 2213 through the pressure-increasing pump 233, the saturated solution is cooled through the refrigerating sheet 31, the solute in the saturated solution is further separated out, the substance concentration of hydroxide ions is reduced, the alkalinity is weakened, weak alkaline water is formed, the weak alkaline water is sent into the guide plate 33 through a pipeline, the weak alkaline water flows along the outer surface of the buckets 222 through the guide passage, the relative density is reduced after the solute is separated out, the weak alkaline water is in a low density state compared with the previous alkaline water, the buoyancy of weak alkaline water is larger, and the weak alkaline water can flow upwards along the outer surface of the bucket 222, so that alkaline water and the bucket 222 are isolated, the outer surface of the bucket 222 is prevented from being corroded when the bucket 222 descends, and the thickness of the protective film on the outer wall of the bucket 222 can be adjusted by adjusting the pumping amount of the booster pump 233.

As shown in fig. 5 to 7, the adjusting device 4 includes a positive plate 41, a negative plate 42 and a base 44, the arm 212 is connected with the base 221 through the base 44, an adjusting groove is provided on the base 44, the base 221 is slidably connected with the adjusting groove, a plurality of bucket teeth 223 are provided on the bucket 222 in a downward extending manner, a material guiding channel 2232 is provided on the bucket teeth 223, an induction groove 2231 is provided in the middle section of the material guiding channel 2232, the positive plate 41 and the negative plate 42 are respectively arranged on two sides of the induction groove 2231, the positive plate 41 and the negative plate 42 are oppositely arranged, and the positive plate 41 and the negative plate 42 are respectively electrically connected with two connection terminals of a power supply.

The base 221 is installed through the base 44, the base 221 can slide along the adjusting groove, the alkali slag and silt are guided through the guide channel 2232 on the bucket tooth 223, when the slag is taken out, the bucket 222 is driven to be outwards opened through the power motor 224, then the centering rotation is carried out, the axis of the bucket 222 keeps the fixed layer height, the bucket 222 takes the slag downwards along the rotation direction in the centering rotation process, when the bucket tooth 223 cuts into the underlying alkali slag layer, the bucket tooth 223 continuously moves downwards, the alkali slag enters the induction groove 2231 along the guide channel 2232, the positive plate 41 and the negative plate 42 which are oppositely arranged are respectively conducted with a power supply, the non-alkali slag is in an open circuit state when the alkali slag enters the induction groove 2231, the conducted current is large when the alkali slag is conducted through the alkali slag, and when the bucket tooth 223 enters the silt soil layer after the alkali slag layer enters the silt soil layer, the silt enters the guide channel 2232, the current value on the circuit is reduced, and the excavation 222 is automatically identified through the current value.

As shown in fig. 7, two sides of the bucket tooth 223 are respectively provided with a discharge inclined plane 2233, and the two discharge inclined planes 2233 are positioned at two sides of the material guiding channel 2232. The slag taking resistance is reduced through the inclined arrangement of the discharge inclined plane 2233, so that alkaline slag or silt clay enters the guide channel 2232, and soil layer detection is facilitated.

As shown in fig. 3 and 6, the adjusting device 4 further includes an adjusting cylinder 43, the adjusting cylinder 43 is located in the adjusting groove, the adjusting cylinder 43 is fastened to the base 44, an output end of the adjusting cylinder 43 is connected to the base 221 in a transmission manner, and the positive plate 41 and the negative plate 42 in the same sensing groove 2231 form an adjusting circuit with a power supply, and the adjusting cylinder 43 and the adjusting circuit are electrically connected.

When the bucket 222 is detected to enter the soil layer of the silt clay at the lower side, the downward rotation speed of the power motor 224 is kept in a rated state, the downward movement speed in unit time is fixed, after the bucket moves to a certain depth of the silt, for example, one centimeter of depth, in the process of continuing to rotate downwards, the adjusting cylinder 43 is connected with a circuit, the adjusting cylinder 43 retracts to drive the base 221 to move upwards, namely, the integral height moves upwards in the process of rotating downwards the bucket 222, so that the slag is taken out in a fixed layer depth, excessive silt doped in alkaline slag is prevented, the slag taking quality is influenced, meanwhile, the silt clay is adhered to the inner wall of the grabbing cavity through the fixed layer depth slag taking, a protective layer is formed, and corrosion of alkaline water and alkaline slag to the bucket 222 is prevented.

As shown in fig. 4 and 6, the pressurizing assembly 23 further includes a pressurizing cylinder 231, a pressurizing chamber 2212 is disposed on the base 221, the pressurizing cylinder 231 is disposed in the pressurizing chamber 2212, a material pressing seat 232 is disposed at an output end of the pressurizing cylinder 231, and the material pressing seat 232 is disposed in the grabbing cavity;

when the pressure is increased: the pressing base 232 faces the caustic sludge.

After the bucket 222 grabs alkaline residues, the grabbing cavity is closed, the pressurizing cylinder 231 outputs displacement to drive the pressing seat 232 to move downwards, the alkaline residues in the grabbing cavity are extruded, the alkaline residues are forcedly dehydrated through mechanical pressurization, and then the alkaline residues are placed in the residue storage chamber, so that the bearing capacity of a single ship is improved, and the residue taking efficiency is improved.

Preferably, the vertical section of the pressing base 232 is triangular. Through triangle-shaped setting, make the material seat 232 that presses down in-process, extrude both sides simultaneously, make silt matter clay adhesion in the bucket 222 inner wall, improve corrosion resistance.

As optimization, a drainage tube 234 is arranged at the liquid inlet of the booster pump 233, the drainage tube 234 is in transmission connection with the material pressing seat 232, and the inlet of the drainage tube 234 is positioned at the lower end of the material pressing seat 232. The boost pump 233 inlet is binary channels setting, half and alkaline water connection, half and drainage tube 234 intercommunication, and drainage tube 234 import is installed on pressing material seat 232, and when pressure boost cylinder 231 drove the pressure material seat 232 in-process of going down, compresses the alkaline residue that snatchs the intracavity, makes alkaline residue dehydration through mechanical supercharging, improves and gets sediment salvage efficiency, and the alkaline water that comes out through the pressurization simultaneously is saturated solution, drains through drainage tube 234, pumps into temperature regulating cavity 2213 under boost pump 233 supercharging in, is convenient for carry out the temperature regulating and handles.

As an optimization, the protection device 3 further comprises a filter screen 32, and the filter screen 32 is positioned at the liquid outlet of the temperature adjusting cavity 2213. The solute after cooling and precipitation is filtered through the filter screen at the liquid outlet of the temperature-adjusting cavity 2213, so that the pipeline is prevented from being blocked, and the quality of the water film patch on the outer layer of the bucket 222 is prevented from being influenced.

The working principle of the invention is as follows: pumping alkaline water in a saturated state into a temperature-regulating cavity 2213 through a booster pump 233, cooling the saturated solution through a refrigerating sheet 31, further separating out solute in the saturated solution through cooling to reduce the substance concentration of hydroxide ions, so that the alkalinity is weakened, weak alkaline water is formed, the weak alkaline water is sent into a guide plate 33 through a pipeline and is guided through a guide channel, the weak alkaline water flows along the outer surface of a bucket 222, the relative density is reduced after the solute is separated out because the molecular mass of the solute is greater than the mass of a solvent, the weak alkaline water is in a low-density state compared with the previous alkaline water, the buoyancy of the weak alkaline water is greater, and the weak alkaline water flows upwards along the outer surface of the bucket 222, so that the alkaline water and the bucket 222 are isolated; when the bucket teeth 223 cut into the alkaline residue layer below, the bucket teeth 223 move downwards continuously, so that alkaline residue enters the induction groove 2231 along the material guide channel 2232, the positive plate 41 and the negative plate 42 which are arranged in opposite directions are respectively conducted with a power supply, no alkaline residue enters the induction groove 2231, the current on a conducted circuit is larger when the alkaline residue is conducted through the alkaline residue because the water content of the alkaline residue is far larger than that of the silt clay, and after the bucket teeth 223 enter the silt clay layer from the alkaline residue layer, the silt enters the material guide channel 2232, so that the circuit is conducted again, the current value on the conducted circuit is reduced, and the soil layer excavated by the bucket 222 is automatically identified through the current value; when the bucket 222 is detected to enter the soil layer of the silt clay at the lower side, the downward rotation speed of the power motor 224 is kept in a rated state, the downward movement speed in unit time is fixed, after the bucket moves to a certain depth of the silt, for example, one centimeter of depth, in the process of continuing to rotate downwards, the adjusting cylinder 43 is connected with a circuit, the adjusting cylinder 43 retracts to drive the base 221 to move upwards, namely, the whole height moves upwards in the process of rotating downwards the bucket 222, so that the fixed-layer deep slag extraction is carried out, excessive silt doped in alkaline residues is prevented, and meanwhile, the silt clay is adhered to the inner wall of the grabbing cavity through the fixed-layer deep slag extraction to form a protective layer.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient sediment device of getting in stock alkali slag pool which characterized in that: the efficient slag taking device comprises a ship body (1), a digging device (2), a protecting device (3) and an adjusting device (4), wherein the ship body (1) is in fastening connection with the digging device (2), the digging device (2) is in fastening connection with the protecting device (3), the digging device (2) is movably connected with the adjusting device (4), the digging device (2) comprises a power section arm (21) and a hopper (22), one end of the power section arm (21) is in fastening connection with the ship body (1), and the power section arm (21) is far away from one end of the ship body (1) and is in transmission connection with the hopper (22).

2. The high-efficiency slag taking device for the stock alkali slag pool, as set forth in claim 1, wherein: the power knuckle arm (21) comprises a movable arm (211), a bucket rod (212) and a rotary table (213), the rotary table (213) is fixedly connected with a ship body (1), the movable arm (211) is rotationally connected with the rotary table (213), one end of the movable arm (211) far away from the rotary table (213) is movably connected with the bucket rod (212), the bucket rod (22) comprises a base (221), one end of the bucket rod (212) far away from the movable arm (211) is rotationally connected with the base (221), two sides of the lower end of the base (221) are respectively provided with a bucket (222), a rotary groove (2211) is formed in the base (221), and the upper ends of the two buckets (222) are inserted into the rotary groove (2211) and are rotationally connected with the rotary groove (2211);

the protection device (3) comprises a refrigerating sheet (31) and a guide plate (33), a temperature adjusting cavity (2213) is formed in the base (221), the refrigerating sheet (31) is arranged in the temperature adjusting cavity (2213), the guide plate (33) is positioned on the outer side face of the lower end of the bucket (222), a guide channel is formed in the guide plate (33), the outlet of the guide channel faces the outer side face of the bucket (222), the excavating device (2) further comprises a pressurizing assembly (23), the pressurizing assembly (23) comprises a pressure boosting pump (233), the liquid outlet end of the pressure boosting pump (233) is communicated with the temperature adjusting cavity (2213), the liquid inlet end of the pressure boosting pump (233) faces alkaline water, a power motor (224) is arranged on one side of the bucket (222), the power motor (224) is arranged in the rotary groove (2211), and the output end of the power motor (224) is in transmission connection with the adjacent bucket (222).

When slag is taken: the torque output directions of the two power motors (224) are opposite, and the inner cavities of the two buckets (222) form a grabbing cavity.

3. The high-efficiency slag taking device for the stock alkali slag pool, as set forth in claim 2, wherein: adjusting device (4) are including positive plate (41), negative plate (42) and base (44), dipper (212) are connected through base (44) and base (221), be equipped with the adjustment tank on base (44), base (221) and adjustment tank sliding connection, bucket (222) downwardly extending is equipped with a plurality of bucket teeth (223), be equipped with guide way (2232) on bucket teeth (223), guide way (2232) middle section is equipped with induction groove (2231), positive plate (41) and negative plate (42) are arranged in induction groove (2231) both sides respectively, and positive plate (41) and negative plate (42) are arranged in opposite directions, and positive plate (41), negative plate (42) are connected with two binding post electricity of power respectively.

4. The high-efficiency slag taking device for the stock alkali slag pool according to claim 3, wherein: discharge inclined planes (2233) are respectively arranged on two sides of the bucket tooth (223), and the two discharge inclined planes (2233) are positioned on two sides of the guide channel (2232).

5. The high-efficiency slag taking device for the stock alkali slag pool, as set forth in claim 4, wherein: the adjusting device (4) further comprises an adjusting cylinder (43), the adjusting cylinder (43) is located in the adjusting groove, the adjusting cylinder (43) is fixedly connected with the base (44), the output end of the adjusting cylinder (43) is in transmission connection with the base (221), the adjusting cylinder is electrically connected with the adjusting circuit formed by a positive plate (41) and a negative plate (42) in the sensing groove (2231) and a power supply.

6. The high-efficiency slag taking device for the stock alkali slag pool, as set forth in claim 5, wherein: the pressurizing assembly (23) further comprises a pressurizing cylinder (231), a pressurizing chamber (2212) is arranged on the base (221), the pressurizing cylinder (231) is arranged in the pressurizing chamber (2212), a material pressing seat (232) is arranged at the output end of the pressurizing cylinder (231), and the material pressing seat (232) is positioned in the grabbing cavity;

when the pressure is increased: the material pressing seat (232) faces to the alkaline residue.

7. The high-efficiency slag taking device for the stock alkali slag pool, as set forth in claim 6, wherein: the vertical section of the material pressing seat (232) is triangular.

8. The high-efficiency slag taking device for the stock alkali slag pool, as set forth in claim 7, wherein: the liquid inlet of the booster pump (233) is provided with a drainage tube (234), the drainage tube (234) is in transmission connection with the material pressing seat (232), and the inlet of the drainage tube (234) is positioned at the lower end of the material pressing seat (232).

9. The high-efficiency slag taking device for the stock alkali slag pool, as set forth in claim 8, wherein: the protection device (3) further comprises a filter screen (32), and the filter screen (32) is positioned at a liquid outlet of the temperature adjusting cavity (2213).