CN113750646A - Movable combined brine separation system - Google Patents
Movable combined brine separation system Download PDFInfo
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- CN113750646A CN113750646A CN202111204431.6A CN202111204431A CN113750646A CN 113750646 A CN113750646 A CN 113750646A CN 202111204431 A CN202111204431 A CN 202111204431A CN 113750646 A CN113750646 A CN 113750646A
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- brine
- brine separation
- belt conveyor
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- 238000000926 separation method Methods 0.000 title claims abstract description 214
- 239000012267 brine Substances 0.000 title claims abstract description 211
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 211
- 230000007246 mechanism Effects 0.000 claims abstract description 178
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 150000003839 salts Chemical class 0.000 claims abstract description 83
- 239000012716 precipitator Substances 0.000 claims abstract description 44
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 13
- 239000011780 sodium chloride Substances 0.000 claims abstract description 13
- 238000001556 precipitation Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000012266 salt solution Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 229910000619 316 stainless steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 description 75
- 238000004140 cleaning Methods 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a mobile combined brine separation system comprising: the system comprises a traveling chassis, a saline water conveying mechanism, a first-stage saline water separating mechanism, a second-stage saline water separating mechanism and a third-stage saline water separating mechanism; the upper end of the traveling chassis is connected with a brine conveying mechanism, the mesh belt conveyor is connected with the feeding end of the belt conveyor, a third-stage brine separation mechanism is arranged on one side, close to the mesh belt conveyor, of the support, a second brine separation mechanism is arranged on one side, close to the belt conveyor, of the support, and a first-stage brine separation mechanism is further arranged at one end, far away from the belt conveyor, of the second-stage brine separation mechanism; a water return interface is arranged at one end of the third-stage brine separation mechanism, which is far away from the mesh belt conveyor, and the water return interface is connected into a salt pond channel through a connecting pipe; the second-stage brine separation mechanism is of a roller screen type; the third-stage brine separation mechanism separates the brine through the precipitation of the precipitator; when can realize high efficiency, multi-level salt water separation, this piece-rate system can realize removing and angularly adjustable function, improves whole piece-rate system's work efficiency.
Description
Technical Field
The invention relates to brine separation operation in salt collection in a salt pond, in particular to a mobile combined brine separation system.
Background
Salt in the salt pond needs to be collected through receiving the salt system, and need separate the filtration to the salt water mixture at the in-process of receiving the salt of salt system, and the salt after the separation filters transports away through belt conveyor, and the water after the separation then needs to be discharged through the pipeline. In the separation process, the separation mode and means in the prior art may not meet the industrial high-requirement separation standard, for example, the separation grade of brine is limited, which results in incomplete separation; furthermore, due to the structural limitations of the device, the high-efficiency separation of the brine mixture cannot be realized.
Disclosure of Invention
In view of the above technical problems, an object of the present invention is to provide a mobile combined brine separation system, which can realize high-efficiency and multi-level brine separation, and at the same time, can realize the functions of movement and angle adjustment, thereby improving the working efficiency of the whole separation system.
In order to achieve the purpose, the invention adopts the technical scheme that:
a mobile combined brine separation system comprising: the device comprises a traveling chassis, a brine conveying mechanism, a first-stage brine separation mechanism, a second-stage brine separation mechanism and a third-stage brine separation mechanism; the walking chassis upper end is connected with salt solution conveying mechanism, salt solution conveying mechanism includes: the device comprises a mesh belt conveyor and a belt conveyor, wherein the mesh belt conveyor is connected with the feeding end of the belt conveyor, and the discharging end of the belt conveyor extends out of a traveling chassis; a support is arranged above the brine conveying mechanism, a third-stage brine separation mechanism is arranged on one side, close to the mesh belt conveyor, of the support, a second brine separation mechanism is arranged on one side, close to the belt conveyor, of the support, and a first-stage brine separation mechanism is further arranged at one end, far away from the belt conveyor, of the second-stage brine separation mechanism; a water return interface is arranged at one end of the third-stage brine separation mechanism, which is far away from the mesh belt conveyor, and the water return interface is connected into a salt pond channel through a connecting pipe;
further, the brine separation system further comprises: the system comprises a power driving part, a hydraulic system and an electric system; the walking chassis is driven by power to move, so that the whole salt water separation system can move, and salt collection is more convenient;
furthermore, the second-stage brine separation mechanism is also provided with an adjusting system for adjusting the working angle between the second-stage brine separation mechanism and the horizontal plane, so that the second-stage brine separation mechanism can lift and switch the working state and the transportation state of the brine separation system in time to meet the requirement of required working conditions;
the second stage brine separating mechanism adjusting system comprises: the slide way, a pulley, a connecting rod and a hydraulic cylinder are arranged at one end of the second-stage brine separating mechanism; the bottom of the second-stage brine separation mechanism is supported by a positioning support, pulleys are arranged at the same ends of two sides of the positioning support respectively, a slope type slide way is arranged above the support close to the direction of the belt conveyor, and the second-stage brine separation mechanism slides on the slide way through the pulleys at the bottom of the second-stage brine separation mechanism; the two pulleys are positioned at one end of the second-stage brine separation mechanism, the other end of the second-stage brine separation mechanism is movably connected with the top end of the connecting rod through a positioning bracket, the bottom end of the connecting rod is fixedly connected to the upper end of the third-stage brine separation mechanism through an articulated piece, one side, far away from the third-stage brine separation mechanism, of the top end of the connecting rod is connected with the telescopic end of the telescopic rod of the hydraulic cylinder, and the tail end of the hydraulic cylinder is connected to the third-stage brine separation mechanism through the articulated piece;
the second-stage brine separation mechanism drives the connecting rod to rotate through the extension and contraction of the hydraulic cylinder under the action of the adjusting system of the second-stage brine separation mechanism, and strokes are generated in the front-back direction and the up-down direction, so that the second-stage brine separation mechanism is lifted;
the lifting process of the second-stage brine separation mechanism is suitable for the working state and the transportation state of the whole brine separation system; when the whole brine separation system works, the telescopic rod of the hydraulic cylinder is contracted to drive the connecting rod to rotate clockwise, and when the rotation limit is reached, the connecting rod is in a vertical state, so that the second-stage brine separation mechanism is driven to slide on the slope type slide way to the top end through the pulley at the bottom of the positioning support of the second-stage brine separation mechanism, the second-stage brine separation mechanism is inclined backwards and upwards, and the inclined angle is kept to work;
in the working state, the inclination angle of the second-stage brine separation mechanism and the horizontal plane is 15-20 degrees;
when the whole brine separation system is finished and ready for transportation, the telescopic rod of the hydraulic cylinder extends out and drives the connecting rod to rotate anticlockwise, and when the connecting rod rotates to a horizontal state, the telescopic rod of the hydraulic cylinder extends out to the maximum limit to drive the second-stage brine separation mechanism to slide to the bottom end from the top end of the slope-type slideway through the pulley at the bottom of the positioning bracket of the second-stage brine separation mechanism, so that the second-stage brine separation mechanism generates a moving track towards the front lower part until the second-stage brine separation mechanism is in a horizontal state; and starting the whole brine separation system to carry out transportation work when the second-stage brine separation mechanism is in a horizontal state.
Further, the mesh belt conveyor and the belt conveyor are obliquely arranged on the walking chassis;
furthermore, the brackets are respectively and fixedly supported on two sides of the brine conveying mechanism;
furthermore, the first-stage brine separation mechanism is an arc-shaped sieve, the outlet of the arc-shaped sieve is connected into the second-stage brine separation mechanism, and the inlet end of the arc-shaped sieve is connected with an external salt conveying pipeline;
further, the second-stage brine separation mechanism is of a roller screen type structure;
furthermore, the third-stage brine separation mechanism separates the brine in a manner of precipitation by a precipitator, and the precipitator is of a slant plate type.
Furthermore, the drum sieve is communicated to the precipitator through a brine pipeline, and brine separated from the drum sieve is further communicated to the precipitator through a brine pipeline for precipitation separation; a backwater interface at one end of the precipitator, which is far away from the sieve bend, is connected into a salt pond channel through a connecting pipe, the precipitator and the backwater interface are gathered together through two branched overflow pipes communicated with the precipitator, the two branched overflow pipes are gathered together and are connected to the backwater interface together, and the overflow pipes are used for discharging precipitated water;
further, the second stage brine separating mechanism comprises: the device comprises a roller, an upper cover, a roller shaft, a bearing seat, a positioning bracket, a containing hopper, a water receiving tank, a feeding hole, a discharging hole, an overflow pipe, a spray pipe and a power mechanism; the half part of the roller is embedded into the receiving hopper at the lower part of the positioning bracket, the remaining half part of the roller protrudes out of the positioning bracket, the upper part of the roller part higher than the positioning bracket is provided with a semicircular upper cover, and two sides of the upper cover are respectively fixedly arranged on two sides of the positioning bracket; a roller shaft penetrates through the interior of the roller, and two ends of the roller shaft are respectively connected to two ends of the positioning bracket through bearing seats; the inner wall of the roller and the outer diameter of the main shaft are fixed through a supporting beam; a feed inlet is formed in one end, close to the arc-shaped sieve, of the roller, a discharge outlet is formed in the other end of the roller, a water receiving tank is arranged at the bottom, close to the discharge outlet, of the containing hopper, an overflow pipe is arranged on one side of the water receiving tank, a water outlet is formed in the bottom of the water receiving tank, and the water outlet is used for being connected with a brine pipeline communicated with a precipitator of the third-stage brine separation mechanism;
one end of the positioning support close to the feed inlet is provided with an extension part, and the positioning support of the extension part is provided with a power mechanism, wherein the power mechanism comprises: one end of the transmission shaft is connected with the roller shaft, and the other end of the transmission shaft is connected with the output end of the swing speed reducer; the driving shaft outputs rotary power to the roller shaft through the transmission shaft under the action of the driving force of the speed reducer, so that the roller rotates to separate the saline water in the roller;
furthermore, one end of a saline pipeline at the bottom of the drum screen is connected with a water outlet of the water receiving tank, and the other end of the saline pipeline is communicated with the lower part of the side wall of the precipitator; the salt water separated by the drum screen and the arc screen is sent to a precipitator through a salt water pipeline to precipitate and recover powder salt;
the supporting beams are of a cross structure, and the end parts of the supporting beams are abutted against the inner wall of the roller, so that the rotation of a roller shaft drives the rotation of the whole roller;
furthermore, the roller is formed by rolling a 316 stainless steel wedge-shaped strip screen;
the drum sieve is used as a second-stage brine separation mechanism of the whole brine separation system, and has the advantages of simple structure, stable work, no vibration, extremely low failure rate and good dehydration effect.
First order salt water separation mechanism be the sieve bend, be whole salt water separation system's first separating mechanism, can filter out the great salt of particle size through curved screen cloth.
Furthermore, in the third-stage brine separation mechanism, a water return interface of the precipitator is positioned at the bottom of the side wall of the precipitator, two corresponding overflow pipe interfaces are arranged on the side wall of the precipitator connected with the two overflow pipes, and the two overflow pipe interfaces are positioned at the upper part of the side wall of the precipitator; the two overflow pipe connectors and the water return connector at the bottom form a triangular connecting line;
furthermore, a mesh belt conveyor in the brine conveying mechanism forms a fourth-stage brine separation structure of the whole brine separation system, a water outlet pipe is arranged on the side wall of one side of the feeding end of the mesh belt conveyor, the water outlet pipe is connected with a water return tank, and water separated from the mesh belt conveyor is discharged through the water outlet pipe.
The first-stage brine separation mechanism, the second-stage brine separation mechanism, the third-stage brine separation mechanism and the fourth-stage brine separation mechanism are arranged from the whole movable combined brine separation system from top to bottom.
The working principle of the mobile combined brine separation system adopting the structure is as follows:
the salt water mixed material of the salt conveying pipeline firstly enters a first-stage salt water separation mechanism, namely an arc-shaped sieve, the first-stage salt water separation is carried out, the separated salt enters a second-stage salt water separation mechanism, namely a drum sieve, the secondary filtration and separation are carried out, the salt which is separated again is sent to a belt conveyor, and the separated salt water is sent to a third-stage salt water separation mechanism, namely a precipitator, through a salt water pipeline for precipitation; the powder salt and a small amount of brine precipitated from the discharge port of the precipitator are sent to a mesh belt conveyor for brine separation, and the mesh belt conveyor completes the fourth-stage brine separation; the separated powder salt is sent to a belt conveyor through a mesh belt conveyor; and water separated by the precipitator and water separated by the mesh belt conveyor are discharged through a pipeline.
The salt water is separated, if the salt water is separated into common salt, the salt output by the belt conveyor of the common salt is directly sent to a car hopper to be pulled away according to the quality requirement; if the separated industrial salt is industrial salt, the separated salt needs to be sent to a centrifuge for dehydration and then sent to a car hopper;
the brine separated from the industrial salt by the centrifuge needs to be sent to a precipitator for powder salt recovery, and the further scheme is that a through hole is formed in the side wall of the precipitator in the recovery interface direction, a U-shaped water outlet pipe is connected in the through hole, and the U-shaped water outlet pipe is connected with a centrifuge water return pump; the brine separated by the centrifuge is sent to a precipitator through a centrifuge return pump and a U-shaped water outlet pipe for precipitation; wherein, the effect that sets up U type outlet pipe is the transportation salt water, prevents simultaneously that the settler from backflowing.
Furthermore, one end of the U-shaped water outlet pipe, which is connected with the precipitator, is connected with a cleaning valve, the cleaning valve is used for cleaning the precipitator, the cleaning valve is in a closed state during working, and the cleaning valve is opened for cleaning when the working is finished.
The invention has the beneficial effects that: the separation system can realize the functions of movement and adjustable angle while realizing high-efficiency and multi-level brine separation, and improves the working efficiency of the whole separation system.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural schematic diagram (inclined drum screen) of the second-stage brine separation mechanism in the working state in fig. 1.
Fig. 3 is a structural schematic diagram (the drum screen is horizontal) of the second-stage brine separation mechanism in the transportation state in fig. 1.
Fig. 4 is a partial side view of fig. 1.
FIG. 5 is an exploded view of the second stage brine separation mechanism assembly.
Fig. 6 is a side view of fig. 5.
FIG. 7 is a schematic view of the assembly of the second stage brine separating mechanism trommel and the positioning bracket.
Fig. 8 is a side view of fig. 7.
FIG. 9 is a structural view of a third stage brine separation mechanism settler.
Fig. 10 is a top view of fig. 9.
In the figure, 1, a walking chassis, 2, a first-stage brine separation mechanism, 3, a second-stage brine separation mechanism, 4, a third-stage brine separation mechanism, 5, a mesh belt conveyor, 6, a belt conveyor, 7, a water return interface, 8, a slideway, 9, a pulley, 10, a connecting rod, 11, a hydraulic cylinder, 12, a branch overflow pipe, 13, a roller, 14, an upper cover, 15, a roller shaft, 16, a bearing seat, 17, a positioning bracket, 18, a holding hopper, 19, a water receiving groove, 20, a feeding hole, 21, a discharging hole, 22, an overflow pipe, 23, a transmission shaft, 24, a cycloid speed reducer, 25, a supporting beam, 26, a water outlet pipe, 27 and a water return tank.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
A mobile combined brine separation system as shown in fig. 1-10, comprising: the system comprises a traveling chassis 1, a brine conveying mechanism, a first-stage brine separation mechanism 2, a second-stage brine separation mechanism 3, a second-stage brine separation mechanism adjusting system and a third-stage brine separation mechanism 4; 1 upper end on the walking chassis is connected with salt solution conveying mechanism, salt solution conveying mechanism includes: the device comprises a mesh belt conveyor 5 and a belt conveyor 6, wherein the mesh belt conveyor 5 is connected with the feeding end of the belt conveyor 6, and the discharging end of the belt conveyor 6 extends out of a traveling chassis 1; a support is arranged above the brine conveying mechanism, a third-stage brine separation mechanism 4 is arranged on one side, close to the mesh belt conveyor 5, of the support, a second brine separation mechanism 3 is arranged on one side, close to the belt conveyor 6, of the support, and a first-stage brine separation mechanism 2 is further arranged at one end, far away from the belt conveyor 6, of the second-stage brine separation mechanism 3; a water return interface 7 is arranged at one end of the third-stage brine separation mechanism 4, which is far away from the mesh belt conveyor 5, and the water return interface 7 is connected to a salt pond channel through a connecting pipe;
the brine separation system further comprises: the system comprises a power driving part, a hydraulic system and an electric system; the walking chassis 1 is driven by power to move, so that the whole salt water separation system can move, and salt collection is more convenient;
the second-stage brine separation mechanism 3 is also provided with an adjusting system for adjusting the working angle of the second-stage brine separation mechanism 3 and the horizontal plane, so that the second-stage brine separation mechanism 3 can be lifted, the working state and the transportation state of the brine separation system can be switched timely, and the required working condition requirement can be met;
the second stage brine separating mechanism adjusting system comprises: the slide way 8, a pulley 9 arranged at one end of the second-stage brine separation mechanism 3, a connecting rod 10 and a hydraulic cylinder 11; the bottom of the second-stage brine separation mechanism 3 is supported by a positioning support 17, pulleys 9 are respectively arranged at the same ends of two sides of the positioning support 17, a slope type slideway 8 is arranged above the support close to the direction of the belt conveyor 6, and the second-stage brine separation mechanism 3 slides on the slideway 8 through the pulleys 9 at the bottom of the second-stage brine separation mechanism; the two pulleys 9 are positioned at one end of the second-stage brine separation mechanism 3, the other end of the second-stage brine separation mechanism 3 is movably connected with the top end of the connecting rod 10 through a positioning bracket 17, the bottom end of the connecting rod 10 is fixedly connected with the upper end of the third-stage brine separation mechanism 4 through an articulated piece, one side, far away from the third-stage brine separation mechanism 4, of the top end of the connecting rod 10 is connected with the telescopic end of a telescopic rod of the hydraulic cylinder 11, and the tail end of the hydraulic cylinder 11 is connected to the third-stage brine separation mechanism 4 through the articulated piece;
under the action of an adjusting system of the second-stage brine separation mechanism 3, a hydraulic cylinder 11 stretches and retracts to drive a connecting rod 10 to rotate, and strokes are generated in the front-back direction and the up-down direction, so that the second-stage brine separation mechanism 3 is lifted;
the lifting process of the second-stage brine separation mechanism 3 is suitable for the working state and the transportation state of the whole brine separation system; when the whole brine separation system works, the telescopic rod of the hydraulic cylinder 11 is contracted to drive the connecting rod 10 to rotate clockwise, and when the rotation limit is reached, the connecting rod 10 is in a vertical state, so that the second-stage brine separation mechanism 3 is driven to slide on the slope type slide way 8 to the top end through the pulley 9 at the bottom of the positioning support 17, the second-stage brine separation mechanism 3 is inclined backwards and upwards, and the inclined angle is kept to work;
in the working state, the inclination angle of the second-stage brine separation mechanism 3 and the horizontal plane is 15-20 degrees;
when the whole brine separation system is finished and ready for transportation, the telescopic rod of the hydraulic cylinder 11 extends out and drives the connecting rod 10 to rotate anticlockwise, and when the connecting rod 10 rotates to a horizontal state, the telescopic rod of the hydraulic cylinder 11 extends out to the maximum limit to drive the second-stage brine separation mechanism 3 to slide to the bottom end at the top end of the slope type slideway 8 through the pulley 9 at the bottom of the positioning bracket 17, so that the second-stage brine separation mechanism 3 generates a moving track towards the front lower part until the second-stage brine separation mechanism 3 is in a horizontal state; and starting the whole brine separation system to carry out transportation work when the second-stage brine separation mechanism 3 is in a horizontal state.
The mesh belt conveyor 5 and the belt conveyor 6 are obliquely arranged on the walking chassis 1;
the brackets are respectively fixedly supported on two sides of the brine conveying mechanism;
the first-stage brine separation mechanism 2 is an arc-shaped sieve, the outlet of the arc-shaped sieve is connected into the second-stage brine separation mechanism 3, and the inlet end of the arc-shaped sieve is connected with an external salt conveying pipeline;
the second-stage brine separation mechanism 3 is of a roller screen type structure;
the third-stage brine separation mechanism 4 separates brine in a manner of precipitation by a precipitator.
The drum sieve is communicated to the precipitator through a salt water pipeline, and the salt water separated from the drum sieve is further communicated to the precipitator through the salt water pipeline for precipitation separation; a backwater interface 7 at one end of the precipitator, which is far away from the sieve bend, is connected into a salt pond channel through a connecting pipe, the precipitator and the backwater interface 7 are gathered together through two branched overflow pipes 12 communicated with the precipitator, the two branched overflow pipes 12 are gathered together and are connected to the backwater interface 7 together, and the overflow pipes 12 are used for discharging precipitated water;
the second-stage brine separation mechanism 3 comprises: the device comprises a roller 13, an upper cover 14, a roller shaft 15, a bearing seat 16, a positioning bracket 17, a receiving hopper 18, a water receiving tank 19, a feeding hole 20, a discharging hole 21, an overflow pipe 22, a spray pipe and a power mechanism; the half part of the roller 13 is embedded in the containing hopper 18 at the lower part of the positioning bracket 17, the remaining half part of the roller 13 protrudes out of the positioning bracket 17, the upper part of the roller part higher than the positioning bracket 17 is provided with a semicircular upper cover 14, and two sides of the upper cover 14 are respectively fixedly arranged on two sides of the positioning bracket 17; a roller shaft 15 penetrates through the inside of the roller 13, and two ends of the roller shaft 15 are respectively connected to two ends of a positioning bracket 17 through bearing blocks 16; the inner wall of the roller 13 is fixed with the outer diameter of the main shaft through a supporting beam 18; a feed inlet 20 is formed in one end, close to the arc-shaped sieve, of the roller 13, a discharge outlet 21 is formed in the other end of the roller, a water receiving tank 19 is formed in the bottom of a containing hopper 18, close to the discharge outlet 21, an overflow pipe 22 is arranged on one side of the water receiving tank 19, and a water outlet is formed in the bottom of the water receiving tank 19 and is used for being connected with a brine pipeline communicated with a precipitator of the third-stage brine separation mechanism 4;
an extension part is arranged at one end of the positioning bracket 17 close to the feed inlet 20, and a power mechanism is arranged on the positioning bracket 17 of the extension part, and the power mechanism comprises: one end of the transmission shaft 23 is connected with the roller shaft 15, and the other end of the transmission shaft 23 is connected with the output end of the swing speed reducer 24; the driving force of the reducer outputs the rotating power to the drum shaft 15 through the transmission shaft 23, so that the drum 13 rotates, and the saline in the drum 13 is separated;
one end of a saline pipeline at the bottom of the drum screen is connected with a water outlet of the water receiving tank 19, and the other end of the saline pipeline is communicated with the lower part of the side wall of the precipitator; the salt water separated by the drum screen and the arc screen is sent to a precipitator through a salt water pipeline to precipitate and recover powder salt;
the supporting beam 25 is of a cross structure, the end parts of the supporting beam 25 are abutted against the inner wall of the roller 13, so that the rotation of the roller shaft 15 drives the whole roller 13 to rotate;
the drum sieve is used as a second-stage brine separation mechanism 3 of the whole brine separation system, and has the advantages of simple structure, stable work, no vibration, extremely low failure rate and good dehydration effect.
First order salt water separation mechanism 2 be the sieve bend, be whole salt water separation system's first separating mechanism, can filter out the great salt of particle size through curved screen cloth.
In the third-stage brine separation mechanism 4, a backwater connector 7 of the precipitator is positioned at the bottom of the side wall of the precipitator, two corresponding overflow pipe connectors are arranged on the side wall of the precipitator connected with the two overflow pipes 12, and the two overflow pipe connectors are positioned at the upper part of the side wall of the precipitator; the two overflow pipe connectors and the water return connector 7 at the bottom form a triangular connecting line;
the mesh belt conveyor 5 in the brine conveying mechanism forms a fourth-stage brine separation structure of the whole brine separation system, a water outlet pipe 26 is arranged on the side wall of one side of the feeding end of the mesh belt conveyor 5, the water outlet pipe 26 is connected to a water return tank 27, and water separated from the mesh belt conveyor 5 is discharged through the water outlet pipe.
The salt water mixed material of the salt conveying pipeline firstly enters a first-stage salt water separation mechanism 2, namely an arc sieve, for first salt water separation, the separated salt enters a second-stage salt water separation mechanism 3, namely a drum sieve, for second filtration and separation, the separated salt is sent to a belt conveyor 6, and the separated salt water is sent to a third-stage salt water separation mechanism 4 through a salt water pipeline, namely a precipitator for precipitation; the powder salt and a small amount of brine precipitated from the discharge port of the precipitator are sent to a mesh belt conveyor 5 for brine separation, and the mesh belt conveyor 5 completes the fourth-stage brine separation; the separated powder salt is sent to a belt conveyor 6 through a mesh belt conveyor 5; and water separated by the precipitator and water separated by the mesh belt conveyor 5 are discharged through a pipeline.
The trommel in the mobile combined brine separation system of this embodiment is a roll made of a 316 stainless steel wedge strip screen. The gap of the stainless steel wedge-shaped strip screen is 0.75-0.85mm, the diameter is 1 meter, the length is 2.6 meters, and the inclination angle between the roller screen and the horizontal plane is 15-20 degrees (adjustable) in a working state. The rotating speed is 15-35/min (adjustable). The spraying pressure is not lower than 8kg, and the spraying interval is 2 hours. The weight of the drum screen is not less than 500 kg.
All other embodiments, which can be derived by a person skilled in the art from the above-described embodiments of the invention without any inventive step, are within the scope of the invention.
Claims (10)
1. A mobile combined brine separation system, comprising: the system comprises a traveling chassis, a brine conveying mechanism, a first-stage brine separation mechanism, a second-stage brine separation mechanism and a third-stage brine separation mechanism, wherein the second-stage brine separation mechanism is also provided with an adjusting system; the walking chassis upper end is connected with salt solution conveying mechanism, salt solution conveying mechanism includes: the device comprises a mesh belt conveyor and a belt conveyor, wherein the discharge end of the mesh belt conveyor is connected with the feeding end of the belt conveyor, and the discharge end of the belt conveyor extends out of a traveling chassis; a support is arranged above the brine conveying mechanism, a third-stage brine separation mechanism is arranged on one side, close to the mesh belt conveyor, of the support, a second brine separation mechanism is arranged on one side, close to the belt conveyor, of the support, and a first-stage brine separation mechanism is further arranged at one end, far away from the belt conveyor, of the second-stage brine separation mechanism; and one end of the third-stage brine separation mechanism, which is far away from the mesh belt conveyor, is provided with a water return interface, and the water return interface is connected into a salt pond channel through a connecting pipe.
2. The brine separation system of claim 1, further comprising: the system comprises a power driving part, a hydraulic system and an electric system; the walking chassis is driven by power to move.
3. The brine separation system of claim 1, wherein: the second stage brine separating mechanism adjusting system comprises: the slide way, a pulley, a connecting rod and a hydraulic cylinder are arranged at one end of the second-stage brine separating mechanism; the bottom of the second-stage brine separation mechanism is supported by a positioning support, pulleys are arranged at the same ends of two sides of the positioning support respectively, a slope type slide way is arranged above the support close to the direction of the belt conveyor, and the second-stage brine separation mechanism slides on the slide way through the pulleys at the bottom of the second-stage brine separation mechanism; two pulleys are located at one end of the second-stage brine separation mechanism, the other end of the second-stage brine separation mechanism is movably connected with the top end of the connecting rod through a positioning support, the bottom end of the connecting rod is fixedly connected to the upper end of the third-stage brine separation mechanism through an articulated piece, one side, far away from the third-stage brine separation mechanism, of the top end of the connecting rod is connected with the telescopic end of the telescopic rod of the hydraulic cylinder, and the tail end of the hydraulic cylinder is connected to the third-stage brine separation mechanism through the articulated piece.
4. The brine separation system of claim 3, wherein: when the whole brine separation system works, the telescopic rod of the hydraulic cylinder is contracted to drive the connecting rod to rotate clockwise, and when the rotation limit is reached, the connecting rod is in a vertical state, so that the second-stage brine separation mechanism is driven to slide on the slope type slide way to the top end through the pulley at the bottom of the positioning support of the second-stage brine separation mechanism, the second-stage brine separation mechanism is inclined backwards and upwards, and the inclined angle is kept to work; when the whole brine separation system is finished and ready for transportation, the telescopic rod of the hydraulic cylinder extends out and drives the connecting rod to rotate anticlockwise, and when the connecting rod rotates to a horizontal state, the telescopic rod of the hydraulic cylinder extends out to the maximum limit to drive the second-stage brine separation mechanism to slide to the bottom end from the top end of the slope-type slideway through the pulley at the bottom of the positioning bracket of the second-stage brine separation mechanism, so that the second-stage brine separation mechanism generates a moving track towards the front lower part until the second-stage brine separation mechanism is in a horizontal state; and starting the whole brine separation system to carry out transportation work when the second-stage brine separation mechanism is in a horizontal state.
5. The brine separation system of claim 4, wherein: in the working state, the inclination angle of the second-stage brine separation mechanism and the horizontal plane is 15-20 degrees.
6. The brine separation system of claim 1, wherein: the first-stage salt-water separation mechanism is an arc-shaped sieve, the outlet of the arc-shaped sieve is connected into the second-stage salt-water separation mechanism, and the inlet end of the arc-shaped sieve is connected with an external salt conveying pipeline.
7. The brine separation system of claim 6, wherein: the second-stage brine separation mechanism is of a roller screen type structure; the second-stage brine separation mechanism comprises: the device comprises a roller, an upper cover, a roller shaft, a bearing seat, a positioning bracket, a containing hopper, a water receiving tank, a feeding hole, a discharging hole, an overflow pipe, a spray pipe and a power mechanism; the half part of the roller is embedded into the receiving hopper at the lower part of the positioning bracket, the remaining half part of the roller protrudes out of the positioning bracket, the upper part of the roller part higher than the positioning bracket is provided with a semicircular upper cover, and two sides of the upper cover are respectively fixedly arranged on two sides of the positioning bracket; a roller shaft penetrates through the interior of the roller, and two ends of the roller shaft are respectively connected to two ends of the positioning bracket through bearing seats; the inner wall of the roller and the outer diameter of the main shaft are fixed through a supporting beam; a feed inlet is formed in one end, close to the arc-shaped sieve, of the roller, a discharge outlet is formed in the other end of the roller, a water receiving tank is arranged at the bottom, close to the discharge outlet, of the containing hopper, an overflow pipe is arranged on one side of the water receiving tank, a water outlet is formed in the bottom of the water receiving tank, and the water outlet is used for being connected with a brine pipeline communicated with a precipitator of the third-stage brine separation mechanism; one end of the positioning support close to the feed inlet is provided with an extension part, and the positioning support of the extension part is provided with a power mechanism, wherein the power mechanism comprises: one end of the transmission shaft is connected with the roller shaft, and the other end of the transmission shaft is connected with the output end of the swing speed reducer; the driving shaft outputs rotary power to the roller shaft through the transmission shaft under the action of the driving force of the speed reducer, so that the roller rotates, and the saline in the roller is separated.
8. The brine separation system of claim 7, wherein: the roller is formed by rolling a 316 stainless steel wedge-shaped strip screen.
9. The brine separation system of claim 1, wherein: and the third-stage brine separation mechanism separates the brine in a manner of precipitation by a precipitator.
10. A separation method using the brine separation system of any one of claims 1 to 9, wherein: the salt water mixed material of the salt conveying pipeline firstly enters a first-stage salt water separation mechanism, namely an arc-shaped sieve, the first-stage salt water separation is carried out, the separated salt enters a second-stage salt water separation mechanism, namely a drum sieve, the secondary filtration and separation are carried out, the salt which is separated again is sent to a belt conveyor, and the separated salt water is sent to a third-stage salt water separation mechanism, namely a precipitator, through a salt water pipeline for precipitation; the powder salt and a small amount of brine precipitated from the discharge port of the precipitator are sent to a mesh belt conveyor for brine separation, and the mesh belt conveyor completes the fourth-stage brine separation; the separated powder salt is sent to a belt conveyor through a mesh belt conveyor; and water separated by the precipitator and water separated by the mesh belt conveyor are discharged through a pipeline.
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