CN113262655A - Salt dissolving device capable of continuously providing crude salt water with stable concentration - Google Patents
Salt dissolving device capable of continuously providing crude salt water with stable concentration Download PDFInfo
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- CN113262655A CN113262655A CN202110534672.0A CN202110534672A CN113262655A CN 113262655 A CN113262655 A CN 113262655A CN 202110534672 A CN202110534672 A CN 202110534672A CN 113262655 A CN113262655 A CN 113262655A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/421—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path
- B01F25/423—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components
- B01F25/4231—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components using baffles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/15—Dissolving comprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/20—Dissolving using flow mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/30—Workflow diagrams or layout of plants, e.g. flow charts; Details of workflow diagrams or layout of plants, e.g. controlling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
- B01F35/1453—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids by means of jets of fluid, e.g. air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2202—Controlling the mixing process by feed-back, i.e. a measured parameter of the mixture is measured, compared with the set-value and the feed values are corrected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/52—Receptacles with two or more compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/53—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
- B01F35/531—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7542—Discharging the components by overflow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Abstract
The invention discloses a salt dissolving device capable of continuously providing crude brine with stable concentration, which comprises a base, a salt dissolving barrel, an electronic metering feeder, a salt dissolving bin, a settling bin, a salt dissolving bin water inlet pipe, a plurality of settling bin water inlet pipes, a plurality of bottom pure water gaps, a plurality of first baffling plates, a plurality of desilting water outlets, a first overflow port and a second overflow port, and relates to the technical field of crude brine, wherein the salt dissolving device has the beneficial effects that: the introduced water also plays a role in stirring the solution while dissolving the original salt, and some undissolved fine crystals floating on the upper layer overflow into the pipeline along with the solution, so that the pipeline is easy to block after long-term accumulation; the traditional salt feeding is batch salt feeding, the salt layer height is higher in the initial salt feeding stage, the concentration of crude salt water is higher, and the solution concentration is slowly reduced along with the reduction of the salt layer height; the concentration of the brine is extremely unstable, and the quality of the product at the later stage is influenced.
Description
Technical Field
The invention relates to the technical field of crude brine, in particular to a salt dissolving device capable of continuously providing crude brine with stable concentration.
Background
The ion membrane electrolysis method is the most advanced potash preparation technology at present, and is characterized in that a potassium chloride solution with certain concentration and temperature is converted into potassium hydroxide through electrolysis, and the key point of stable product quality is to provide a stable potassium chloride solution for an electrolytic cell;
the most widely used salt dissolving stage at present is a vertical cylindrical salt dissolving barrel 2; ensuring that the salt layer in the salt dissolving barrel 2 is accumulated to a certain height, introducing water from the bottom of the salt dissolving barrel 2, dissolving potassium chloride by the water to form crude salt water, and flowing out from an overflow port;
the types of the sylvite raw materials are various, so that the crystal sizes are different; the introduced water also plays a role in stirring the solution while dissolving the original salt, and some undissolved fine crystals floating on the upper layer overflow into the pipeline along with the solution, so that the pipeline is easy to block after long-term accumulation; the traditional salt feeding is batch salt feeding, the salt layer height is higher in the initial salt feeding stage, the concentration of crude salt water is higher, and the solution concentration is slowly reduced along with the reduction of the salt layer height; the brine concentration is extremely unstable, and the quality of the product at the later stage is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a salt dissolving device capable of continuously providing crude brine with stable concentration, which solves the problems that the types of the existing sylvite raw materials are various and the crystallization sizes are different; the introduced water also plays a role in stirring the solution while dissolving the original salt, and some undissolved fine crystals floating on the upper layer overflow into the pipeline along with the solution, so that the pipeline is easy to block after long-term accumulation; the traditional salt feeding is batch salt feeding, the salt layer height is higher in the initial salt feeding stage, the concentration of crude salt water is higher, and the solution concentration is slowly reduced along with the reduction of the salt layer height; the brine concentration is extremely unstable, and the quality of the product at the later stage is influenced;
in order to achieve the purpose, the invention is realized by the following technical scheme: a salt dissolving device capable of continuously providing crude salt water with stable concentration comprises a base, a salt dissolving barrel, an electronic metering feeder, a salt dissolving bin, a settling bin, a salt dissolving bin water inlet pipe, a plurality of settling bin water inlet pipes, a plurality of bottom pure water ports, a plurality of first baffling plates, a plurality of dredging water outlets, a first overflow port and a second overflow port, wherein the salt dissolving barrel is arranged at the top of the base, the electronic metering feeder is arranged at the top of the salt dissolving barrel, the salt dissolving bin is arranged inside the salt dissolving barrel, the settling bin is arranged around the salt dissolving bin, the salt dissolving bin water inlet pipes are arranged at the middle part and the bottom of the salt dissolving bin in an extending manner, a middle pure water pipe arranged around the salt dissolving bin is arranged in the middle of the salt dissolving bin water inlet pipe, a plurality of middle pure water ports are arranged on the middle pure water pipe, and a plurality of bottom pure water ports are sequentially arranged on the salt dissolving bin water inlet pipe at the bottom of the salt dissolving bin, a plurality of first baffling board install respectively in dissolve salt storehouse outer wall and subside the storehouse inner wall, it is a plurality of subside the storehouse inlet tube and extend to and change salt bottom of the bucket portion and set up respectively between adjacent first baffling board, it is a plurality of the desilting delivery port sets up respectively in a plurality of subside storehouse inlet tube downside, first overflow mouth set up in dissolve salt storehouse wall, the second overflow mouth set up in subside the storehouse lateral wall.
Preferably, still include baffling groove, a plurality of second baffling baffle and thick salt solution storage tank, baffling groove one side with the second overflow mouth is connected, and is a plurality of the second baffling baffle install respectively in baffling groove both sides inner wall, thick salt solution storage tank with the baffling groove opposite side is connected.
Preferably, an online baume densimeter is installed at the second overflow port.
Preferably, the plurality of middle pure water ports on the middle pure water pipe are located on the same horizontal plane, and the plurality of middle pure water ports are offset by 30-60 degrees in the clockwise direction.
Preferably, a plurality of the bottom pure water gaps are offset by 30-60 degrees counterclockwise in the horizontal direction.
Preferably, the online baume densimeter and the electronic metering feeder are both connected with a PLC control system.
Preferably, the tops of the plurality of dredging water outlets are provided with circular arcs.
Advantageous effects
The invention provides a salt dissolving device capable of continuously providing crude brine with stable concentration, which has the following beneficial effects: in the invention, the salt dissolving barrel is divided into a salt dissolving bin and a settling bin, and the settling bin is provided with a large number of baffles, so that the baffling time of salt solution overflowing from the salt dissolving bin is prolonged, a large number of potassium chloride crystals are precipitated during baffling, and the problems that the types of sylvite raw materials are various and the crystal sizes are different are solved; the introduced water also plays a role in stirring the solution while dissolving the original salt, and some undissolved fine crystals floating on the upper layer overflow into the pipeline along with the solution, so that the pipeline is easy to block after long-term accumulation; the traditional salt feeding is batch salt feeding, the salt layer height is higher in the initial salt feeding stage, the concentration of crude salt water is higher, and the solution concentration is slowly reduced along with the reduction of the salt layer height; the concentration of the brine is extremely unstable, and the quality of the product at the later stage is influenced.
Drawings
Fig. 1 is a schematic diagram of a salt dissolving process of a salt dissolving device capable of continuously providing crude salt water with stable concentration according to the invention.
Fig. 2 is a schematic diagram of a front view of a salt dissolving tank of the salt dissolving device capable of continuously providing crude salt water with stable concentration.
Fig. 3 is a schematic top view of a salt dissolving tank of the salt dissolving device capable of continuously providing crude salt water with stable concentration according to the present invention.
Fig. 4 is a schematic structural diagram of a bottom pure water process of the salt dissolving device capable of continuously providing crude salt water with stable concentration.
FIG. 5 is a schematic diagram of the structure of the dredging water outlet of the salt dissolving device capable of continuously providing crude salt water with stable concentration according to the present invention.
In the figure: 1-a base; 2-salt dissolving bucket; 3-electronic metering feeder; 4-a salt dissolving bin; 5-a settling bin; 6-water inlet pipe of the salt dissolving bin; 7-a water inlet pipe of a settling bin; 8-bottom pure water port; 9-a first baffle; 10-dredging water outlet; 11-a first overflow; 12-a second overflow; 13-a baffling groove; 14-a second baffle; 15-a crude brine storage tank; 16-middle pure water gap; 17-on-line baume densitometer; 18-circular arc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a salt dissolving device capable of continuously providing crude salt water with stable concentration;
the components of the scheme mainly comprise: including base 1, salt melting bucket 2, electronic measurement feeder 3, salt dissolving bin 4, subside storehouse 5, salt dissolving bin inlet tube 6, a plurality of storehouse inlet tubes that subside 7, a plurality of bottom pure water mouths 8, a plurality of first baffling 9, a plurality of desilting delivery port 10, first overflow mouth 11 and second overflow mouth 12.
Wherein, changing salt bucket 2 and installing in 1 top of base, electron measurement feeder 3 sets up in changing 2 tops of salt bucket, dissolve salt storehouse 4 set up in change 2 insides of salt bucket, subside the storehouse 5 around dissolving salt storehouse 4 setting. The water inlet pipe 6 of the salt dissolving bin extends to be arranged at the middle part and the bottom of the salt dissolving bin 4, the middle part of the water inlet pipe 6 of the salt dissolving bin is provided with a middle pure water pipe which is arranged around the salt dissolving bin 4, and the middle pure water pipe is provided with a plurality of middle pure water ports 16. The plurality of bottom pure water ports 8 are sequentially arranged on a water inlet pipe 6 of the salt dissolving bin at the bottom of the salt dissolving bin 4. A plurality of first baffling boards 9 are installed respectively in dissolving 4 outer walls in salt storehouse and subsiding 5 inner walls in storehouse, and a plurality of storehouse inlet tubes 7 that subside extend to and change 2 bottoms in salt bucket and set up respectively between adjacent first baffling board 9. A plurality of desilting delivery ports 10 set up respectively in a plurality of subside storehouse inlet tube 7 downside, first overflow mouth 11 sets up in 4 walls in the salt dissolving storehouse, and second overflow mouth 12 sets up in 5 lateral walls in the storehouse of subsiding, and the level of first overflow mouth 11 is higher than second overflow mouth 12.
The device also comprises a baffling groove 13, a plurality of second baffling plates 14 and a crude brine storage tank 15. One side of the diversion groove 13 is connected with the second overflow port 12, a plurality of second diversion baffles 14 are respectively arranged on the inner walls of two sides of the diversion groove 13, and the crude brine storage tank 15 is connected with the other side of the diversion groove 13.
In this embodiment, the on-line baume densimeter 17 is installed at the second overflow port 12, and the brine concentration can be detected in real time. The on-line baume densimeter 17 controls the reading of the densimeter to be 70-80 baume degrees, when the baume degree is too high, the electronic metering feeder 3 is controlled to stop feeding, when the baume degree is too low, the electronic metering feeder 3 is controlled to increase feeding, the salt water concentration is accurately controlled to be 320 +/-10 g/L, in the using process, potassium chloride is fed into the dissolved salt bin 4 through the electronic metering feeder 3, meanwhile, pure water is fed into a plurality of the dissolved salt bin water inlet pipes 6 and a plurality of the settling bin water inlet pipes 7, the pure water with the temperature of 60 ℃ is simultaneously and continuously fed into the dissolved salt bin 4 through the middle pure water port 16 and the bottom pure water port 8, the middle pure water port 16 is positioned on the same horizontal plane and deviates 30-60 degrees in the clockwise direction, the bottom pure water port 8 deviates 30-60 degrees in the anticlockwise direction in the horizontal direction, and the solid potassium chloride is horizontally and clockwise stirred in the middle of the dissolved salt bin 4, receive vertical anticlockwise stirring effect at the bottom, potassium chloride fully dissolves under the stirring effect, obtain saturated potassium chloride solution, and then overflow to subside storehouse 5 inside from the first overflow mouth 11 of dissolved salt storehouse 4, dissolved salt storehouse 4 overflow salt water gets into subside storehouse 5 after, because the effect of a plurality of first baffling boards 9, saturated solution slowly moves ahead along the clockwise, the floating crystal subsides gradually in the in-process of baffling, finally obtain not having the floating crystal and stable salt water of concentration, the floating crystal then sinks to subside storehouse 5 bottom, surplus salt water gets into baffling groove 13 inside through second overflow mouth 12, can add the salt water refining agent at baffling groove 13, baffling abundant mixed salt water refining agent and salt water through a plurality of second baffling boards, finally get into thick salt water storage tank 15 inside and store, when subsiding storehouse 5 bottom needs to wash, let in a plurality of settlement storehouse inlet tubes 7 in pure water, pure water is sprayed out through the plurality of desilting water outlets 10, and meanwhile, the top arcs 18 of the plurality of desilting water outlets 10 block the change of water outlet direction, so that bottom sludge is washed and cleaned.
In the specific implementation process, furthermore, a plurality of pure water openings on the water inlet pipe of the settling bin are located on the same horizontal plane and offset by 30-60 degrees in the clockwise direction.
In the specific implementation process, furthermore, the plurality of bottom pure water ports 8 are offset by 30-60 degrees counterclockwise in the horizontal direction.
In the specific implementation process, further, the online baume densimeter 17 and the electronic metering feeder 3 are both connected with a PLC control system, the online baume densimeter 17 feeds back the relevant information to the PLC control system, and then the PLC control system controls the feeding and metering of the electronic metering feeder 3.
In the specific implementation process, further, the top of the plurality of dredging water outlets 10 is provided with an arc 18.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The statement that an element defined by the phrase "comprises an … … does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A salt dissolving device capable of continuously providing crude salt water with stable concentration is characterized by comprising a base (1), a salt dissolving barrel (2), an electronic metering feeder (3), a salt dissolving bin (4), a settling bin (5), a salt dissolving bin water inlet pipe (6), a plurality of settling bin water inlet pipes (7), a plurality of bottom pure water outlets (8), a plurality of first baffling plates (9), a plurality of dredging water outlets (10), a first overflow port (11) and a second overflow port (12), wherein the salt dissolving barrel (2) is arranged at the top of the base (1), the electronic metering feeder (3) is arranged at the top of the salt dissolving barrel (2), the salt dissolving bin (4) is arranged inside the salt dissolving barrel (2), the settling bin (5) is arranged around the salt dissolving bin (4), and the salt dissolving bin water inlet pipe (6) is arranged at the middle part and the bottom of the salt dissolving bin (4) in an extending manner, and salt dissolving bin inlet tube (6) middle part is equipped with the middle part pure water pipe that sets up around salt dissolving bin (4), be equipped with a plurality of middle part pure water mouths (16) on the pure water pipe of middle part, it is a plurality of bottom pure water mouth (8) set gradually on salt dissolving bin inlet tube (6) of salt dissolving bin (4) bottom, it is a plurality of first baffling board (9) install respectively in salt dissolving bin (4) outer wall and subside storehouse (5) inner wall, it is a plurality of subside storehouse inlet tube (7) extend to salt dissolving bucket (2) bottom and set up respectively between adjacent first baffling board (9), it is a plurality of desilting delivery port (10) set up respectively in a plurality of subside storehouse inlet tube (7) downside, first overflow mouth (11) set up in salt dissolving bin (4) wall, second overflow mouth (12) set up in subside storehouse (5) lateral wall.
2. The salt dissolving device for continuously providing crude brine with stable concentration according to claim 1, further comprising a baffling groove (13), a plurality of second baffling plates (14) and a crude brine storage tank (15), wherein one side of the baffling groove (13) is connected with the second overflow port (12), the plurality of second baffling plates (14) are respectively arranged on the inner walls of the two sides of the baffling groove (13), and the crude brine storage tank (15) is connected with the other side of the baffling groove (13).
3. A desalination plant for the continuous supply of raw brine of constant concentration according to claim 1, characterized in that the second overflow outlet (12) is equipped with an in-line baume densimeter (17).
4. A desalination apparatus for continuously providing raw brine with stable concentration according to claim 1, wherein the plurality of intermediate pure water ports (16) of the intermediate pure water pipe are located at the same horizontal plane, and the plurality of intermediate pure water ports (16) are all shifted by 30-60 ° clockwise.
5. A desalination unit for continuously providing a raw brine of constant concentration according to claim 1, characterized in that several of said bottom nozzles (8) are horizontally displaced 30-60 ° counterclockwise.
6. A desalination plant for the continuous production of a crude brine of constant concentration according to claim 1, characterized in that the on-line baume densitometer (17) and the electronic metering feeder (3) are connected to a PLC control system.
7. A desalination device for continuously providing crude brine with stable concentration according to claim 1, characterized in that the top of a plurality of said desilting water outlets (10) is provided with a circular arc (18).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534672.0A CN113262655B (en) | 2021-05-17 | 2021-05-17 | Salt dissolving device capable of continuously providing crude salt water with stable concentration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534672.0A CN113262655B (en) | 2021-05-17 | 2021-05-17 | Salt dissolving device capable of continuously providing crude salt water with stable concentration |
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| CN113262655A true CN113262655A (en) | 2021-08-17 |
| CN113262655B CN113262655B (en) | 2022-11-01 |
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