CN116354369A - Aged sea salt powder eluting pure process - Google Patents
Aged sea salt powder eluting pure process Download PDFInfo
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- CN116354369A CN116354369A CN202310117671.5A CN202310117671A CN116354369A CN 116354369 A CN116354369 A CN 116354369A CN 202310117671 A CN202310117671 A CN 202310117671A CN 116354369 A CN116354369 A CN 116354369A
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- 235000002639 sodium chloride Nutrition 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 70
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 46
- 230000008569 process Effects 0.000 title claims abstract description 46
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 46
- 239000000843 powder Substances 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000012535 impurity Substances 0.000 claims abstract description 36
- 150000003839 salts Chemical class 0.000 claims abstract description 36
- 238000005406 washing Methods 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 76
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 239000002002 slurry Substances 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 18
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000002699 waste material Substances 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 208000005156 Dehydration Diseases 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000009960 carding Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010828 elution Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 description 24
- 238000004140 cleaning Methods 0.000 description 16
- 239000012267 brine Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
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- 239000011573 trace mineral Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
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Classifications
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/70—Pre-treatment of the materials to be mixed
- B01F23/713—Sieving materials
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
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- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
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Abstract
The invention provides a pure process for eluting aged sea salt powder, belonging to the technical field of powder washing salt production. Comprising the following steps: firstly, putting materials into a feeding bin, and filtering out massive raw materials and impurities by the feeding bin so that the materials flow into a feeding auger along the feeding bin; according to the aged sea salt powder elution pure process, according to the characteristics of the aged sea salt, the impurity removal effect is greatly improved by improving some key equipment; the equipment combination procedure is optimized, so that most dust impurities can be removed before raw material washing, the impurity removal pressure of the subsequent procedure is reduced, the metal detector is arranged in the middle of the conveyor belt machine, the metal impurities are conveniently removed, the damage of the components of the double-roller crusher by the metal impurities is prevented, and the overall impurity removal capacity of the production line is further improved; meanwhile, the occurrence of chemical reaction is avoided in the whole production line process, so that the effective components in the special salt product are reserved to the greatest extent.
Description
Technical Field
The invention relates to the field of powder washing salt production, in particular to an aged sea salt powder eluting pure process.
Background
The seasoning salt on a common dining table, such as refined salt, generally only leaves two elements, namely sodium and chlorine, and other elements are removed by removing impurities in a chemical and physical mode, as in the process flow described in a powder washing salt production method and device, raw salt is processed and produced into refined salt and granular salt products through procedures of crushing, brine washing, centrifugal dehydration, high-temperature drying, color selection, screening, iodization and the like, and the powder washing salt processing technology is not suitable for preparing powder washing salt required by the production of special salt products, such as aged sea salt related pan salt products. According to the description of the compendium of materia Medica: the aged salt has such magic effects as detoxification, cooling blood, moistening dryness, relieving pain and relieving itching, because the natural sun-dried salt contains more than 80 trace elements and mineral substances required by human body, the natural sun-dried salt is oxidized for many years, coarse and refined, the treasure is reserved for human beings, in order to improve the quality and the value of the aged salt, the economic benefit is increased for enterprises, the aged salt is produced, meanwhile, the effective components of the aged salt are fully utilized, the long-time deposition and storage of the aged salt are considered, the water content is relatively lower, and the dust impurities are relatively more, for example, the technology of the aged salt is different from the technology of the conventional ordinary salt production technology, for example, the impurities must be removed in a physical way, the chemical reaction is easy to occur under the high-temperature environment, the material components are changed, and therefore, the technology of high-temperature drying and the like are also not suitable.
In addition, the existing powder elution pure process is characterized in that when materials are stirred and washed, the materials are washed only through stirring, sediment and old sea salt in the materials cannot be rapidly and effectively layered in the washing process, good washing quality can be achieved only through long-time stirring, washing efficiency is low, the purification time of the whole process is long, and unnecessary waste is caused.
How to invent a pure technology for eluting aged sea salt powder to improve the problems becomes a problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
In order to make up for the defects, the invention provides a pure process for eluting aged sea salt powder, which aims to avoid the denaturation or loss of active ingredients of the aged sea salt caused by chemical reaction, and remove impurities to the greatest extent under the condition of fully retaining the active ingredients of the aged sea salt, thereby improving the quality of products.
The invention is realized in the following way:
the invention provides a pure technology for eluting aged sea salt powder, which comprises the following steps:
firstly, putting materials into a feeding bin, and filtering out massive raw materials and impurities by the feeding bin so that the materials flow into a feeding auger along the feeding bin;
the material is sent into a vibrating screen by a feeding auger, dust impurities in the material are removed by screening, the material after the impurities are removed falls onto a conveyer belt machine in the next procedure, whether the material contains metal or not is detected by a metal detector, and raw materials without metal impurities are normally conveyed into a spiral washing machine;
the spiral washer adopts clarified saturated brine to spray and wash the raw materials which are lifted from a cleaning tank to a discharge hole of the spiral washer;
the raw materials after spiral washing directly fall into a roller crusher to be crushed, the crushed raw materials directly fall into a feed inlet of a lifting auger, and the raw materials fall into a stirring washer to be stirred and washed after being lifted by the lifting auger;
and (3) the slurry washed by the stirring washer is pumped into a centrifuge for dehydration treatment by a slurry pump, the dehydrated powder washed salt is conveyed to a color selector for further color selection and impurity removal, and finally conveyed to a split charging packer for split charging and packing.
Preferably, the feeding auger is mounted at the bottom of the feeding bin, the feeding auger is detachably connected with the feeding bin, the next procedure of the feeding auger is a vibrating screen, a feeding port mounted at the top of the vibrating screen is opposite to a discharging port on the feeding auger, the next procedure of the vibrating screen is a conveyor belt machine, one end of the conveyor belt machine is located right below the discharging port on the vibrating screen, a salt carding device is arranged at the front end of the conveyor belt machine, a metal detector is arranged in the middle of the conveyor belt machine, the metal detector is detachably connected with the conveyor belt machine, the next procedure of the conveyor belt machine is a spiral washer, a cleaning tank on the spiral washer is located right below the other end of the conveyor belt machine, the next procedure of the spiral washer is a pair roller crusher, the feeding port on the pair roller crusher is detachably connected with the discharging port on the pair roller crusher, the next procedure of the lifting auger is a stirring washer, the upper part of the discharging port on the lifting auger is located below the other end of the conveyor belt machine, the next procedure of the stirring washer is a color mixer, and the next procedure of the color mixer is selected.
Preferably, the feeding bin is funnel-shaped, a grid net is erected near the bottom end in the feeding bin, the grid net is made of coarse steel bars, and a shaking machine is arranged at the bottom side of the feeding bin; the vibrating screen adopts a dense screen mesh, and the size of the screen mesh can be 0.15mm-0.85mm.
Preferably, the stirring washer comprises a barrel body, wherein a low-level slurry detection sensor is arranged on the outer side wall of the barrel body close to the bottom, and a high-level slurry detection sensor is arranged on the outer side wall of the barrel body close to the top and opposite to the low-level slurry detection sensor;
the driving mechanism is arranged at the middle shaft position of the barrel body and is used for driving the stirring washing machine to perform stirring washing operation;
the stirring mechanism is arranged in the middle of the barrel body and driven by the driving mechanism, and the working form of the stirring mechanism can be changed.
Preferably, the lateral wall top position fixedly connected with exhaust groove of ladle body, the top of exhaust groove is through bolted connection's channel-section steel steelframe, and the lateral wall of channel-section steel steelframe is connected with into the brine pipe, and the middle part position of channel-section steel steelframe is provided with the conveyer pipe, and the lateral wall of ladle body is close to bottom position fixedly connected with discharging pipe, and the inside wall of ladle body is located the bottom fixedly connected with inner steel frame of discharging pipe, and the bottom middle part position fixedly connected with exhaust pipe of ladle body, the guide cylinder is installed to the bottom middle part position of channel-section steel steelframe, and the overflow mouth has been seted up at the top of ladle body.
Preferably, the driving mechanism comprises a motor, a speed reducer, a rotating shaft and a stirring sheet; the output of motor and the top fixed connection of speed reducer, the bottom of speed reducer and the top fixed connection of pivot, stirring piece fixed connection is close to the bottom position at the lateral wall of pivot.
Preferably, the stirring mechanism comprises an electric rotating rod, a stirring rack and a conical block; one end of the electric rotating rod is fixedly connected with the middle part of the opposite side of the material stirring frame, and one side of the outer side wall of the material stirring frame is fixedly connected with one end of the conical block.
Preferably, the bottom of the speed reducer is fixedly connected with the middle position of the top of the channel steel frame, the rotating shaft penetrates through the middle position of the inner steel frame and is rotationally connected with the inner steel frame, one end of the electric rotating rod, which is far away from the shifting frame, is fixedly connected with the outer side wall of the rotating shaft, and the shifting frame is positioned at the top of the inner steel frame.
The beneficial effects of the invention are as follows:
1. according to the aged sea salt powder elution pure process, according to the characteristics of the aged sea salt, the impurity removal effect is greatly improved by improving some key equipment; the equipment combination procedure is optimized, so that most dust impurities can be removed before raw material washing, the impurity removal pressure of the subsequent procedure is reduced, the metal detector is arranged in the middle of the conveyor belt machine, the metal impurities are conveniently removed, the damage of the components of the double-roller crusher by the metal impurities is prevented, and the overall impurity removal capacity of the production line is further improved; meanwhile, due to the arrangement of the slurry level detection sensor, the key working procedures of the production line are started and stopped to realize automatic control, so that excessive reduction of impurity removal effect or other accidents caused by overflow of slurry during stirring and washing are prevented, and the overall impurity removal effect of the production line is ensured; in addition, the occurrence of chemical reaction is avoided in the whole production line process, so that the effective components in the special salt product are reserved to the greatest extent.
2. According to the aged sea salt powder elution pure process, the structure of the stirring mechanism is improved in the stirring washer, the conical block capable of separating the aged sea salt from the sediment is added on the stirring frame, the contact area between the aged sea salt and the sediment and the stirring frame is increased, the sediment and the aged sea salt can be separated by the sharp part of the conical block under the action of the conical block, saturated brine can sufficiently wash the aged sea salt, separation of the sediment and the aged sea salt can be accelerated, and the cleaning efficiency and the cleaning quality of the aged sea salt are improved.
3. The invention provides a pure process for eluting aged sea salt powder, wherein the water used for washing in the whole production process, such as a high-pressure spray head of a spiral washing machine and a water injection pipe of a stirring washing machine, adopts an independent water pump to absorb purified clarified saturated brine from a brine purifying tank, the water quantity can be controlled manually, and the process can work continuously when the process is not stopped manually; and all the washing wastewater flows back to the brine purifying tank for purification, so that the washing wastewater is recycled, and resources are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a process flow for eluting aged sea salt powder according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a production device for an aged sea salt powder eluting pure process according to an embodiment of the present invention;
FIG. 3 is a schematic three-dimensional structure of a stirring washer for aged sea salt powder eluting pure process, provided by the embodiment of the invention;
FIG. 4 is a schematic diagram of a middle section structure of a stirring washer for aged sea salt powder eluting pure process according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a three-dimensional partially cut-away structure of a stirring washer for aged sea salt powder eluting pure process according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the three-dimensional structure of the inside of a stirring washer for aged sea salt powder eluting pure process according to the embodiment of the invention;
fig. 7 is a schematic three-dimensional structure diagram of a pure process stirring structure for eluting aged sea salt powder according to an embodiment of the present invention.
In the figure: 1. a feeding bin; 2. feeding augers; 3. a vibrating screen; 4. a conveyor belt machine; 5. a metal detector; 6. a spiral washer; 7. a pair roller pulverizer; 8. lifting the auger; 9. a stirring washer; 901. a tub body; 902. a low-level slurry detection sensor; 903. a high-order slurry detection sensor; 904. a delivery tube; 905. a brine inlet pipe; 906. a waste discharge tank; 907. channel steel frame; 908. a speed reducer; 909. a motor; 910. a waste discharge pipe; 911. a discharge pipe; 912. a guide cylinder; 913. a rotating shaft; 914. an electric rotating rod; 915. a kick-out frame; 916. a conical block; 917. stirring sheets; 918. an inner steel frame; 919. an overflow port; 10. a slurry pump; 11. a centrifuge; 12. a conveying device; 13. a color sorter; 14. a conveying device; 15. packaging machine.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-7, an aged sea salt powder eluting purification process comprises the steps of:
firstly, putting materials into a feeding bin 1, wherein a grid net in the feeding bin 1 can filter large blocks of raw materials and impurities, and a shaking machine arranged at the bottom side of the feeding bin 1 can effectively prevent the materials in the feeding bin from accumulating, so that the materials smaller than meshes of the grid net flow into a feeding auger 2 along the feeding bin 1;
the material is sent into the vibrating screen 3 by the feeding auger 2, and the vibrating screen 3 adopts a dense screen mesh, in the case of the invention, a 0.3mm screen mesh is selected, dust impurities in the material can be removed, the material larger than the screen mesh falls onto a conveyor belt 4 in the next procedure, and is leveled by a salt carding device (such as a rake) and then is detected by a metal detector 5 in the middle of the conveyor belt 4, if metal is detected, the raw material of the conveying section is removed, and the raw material without metal impurities is normally conveyed into a cleaning tank of the spiral washer 6;
the spiral washer 6 is obliquely arranged, the cleaning tank end is a near-ground end, small brackets are orderly welded on the spiral shaft of the spiral washer 6, and the spiral blades are welded on the small brackets, so that a certain gap exists between the spiral blades and the spiral shaft, scale deposition can be effectively prevented, and later cleaning is facilitated; the cover plate is arranged above the spiral washer 6 partially, the cover plate is arranged on the side of the middle part offset discharge hole above the spiral washer 6 through bolts, the cover plate can be arranged on the spiral washer 6 in a shifting way through disassembling and assembling bolts, meanwhile, the cover plate is provided with high-pressure spray heads, and a plurality of high-pressure spray heads can be arranged at intervals in a staggered way according to the length of a spiral shaft of the spiral washer 6, in the case, only 1 high-pressure spray head is used, the high-pressure spray heads are aligned to the side of the spiral shaft of the spiral washer 6, and clear saturated brine is adopted to spray the raw materials lifted from a cleaning tank to the discharge hole of the spiral washer 6; the spiral washer 6 is obliquely arranged, so that the whole cleaning process is more sufficient; the front side surface of the cleaning tank is provided with a waste discharge hole, a gate arranged on the waste discharge hole is pulled from bottom to top to control the water level height in the cleaning tank, a minimum waste discharge hole is reserved when the gate is pulled to the uppermost end, brine in the cleaning tank is prevented from overflowing the spiral cleaning machine 6, the discharge of floaters is facilitated, in addition, the bottom of the front side surface of the cleaning tank is provided with a waste discharge port, the waste discharge port is in a closed state when discharging is not needed, and sediment and other bottom impurities in the cleaning tank can be conveniently discharged during discharging;
the raw materials after spiral washing directly fall into a pair roller crusher 7 for crushing, the pair roller crusher 7 controls the granularity after crushing by adjusting the distance between the pair rollers, the crushed raw materials directly fall into a feed inlet of a lifting auger 8, and fall into a stirring washer 9 for stirring washing after being lifted by the lifting auger 8; 2 channel steel frames 907 are fixed above the cylindrical barrel body 901 of the stirring washer 9 in a bolt manner, an inner steel frame 918 is fixedly arranged inside the funnel-shaped barrel body 901, a sleeve hole is formed in the middle of the inner steel frame 918, a rotating shaft 913 is convenient to pass through, the rotating shaft 913 is always positioned at the central shaft position of the barrel body 901, meanwhile, the flow guide cylinder 912 can prevent turbulence and sediment sinking, the stirring washer 9 can work normally and stably, when a low-level slurry detection sensor 902 does not detect slurry, all process equipment at the front end of the stirring washer 9 is started, and a slurry pump 10 related to a discharging pipe 911 is suspended; when the high-level slurry detection sensor 903 detects slurry, suspending all process equipment at the front end of the stirring washer 9, continuously stirring for a preset time, and then starting a slurry pump 10 related to the discharge pipe 911; the control is repeated in such a way to realize the automatic and safe production of the whole production line; in addition, the bottom of the funnel-shaped barrel 901 is provided with a waste discharge pipe 910, the waste discharge pipe 910 is in a closed state when discharging is not needed, sediment and other bottom impurities in the stirring washer 9 can be conveniently discharged during discharging, and a waste discharge groove 906 arranged above the cylindrical barrel 901 for a circle can not only prevent brine in the stirring washer 9 from overflowing, but also discharge impurities floating on the surface of the brine;
the slurry washed by the stirring washer 9 is sent into a centrifugal machine 11 from a discharge pipe 911 by a slurry pump 10 for dehydration treatment, dehydrated powder washed salt is then sent to a color selector 13 by a conveying device 12 for further color selection and impurity removal, and finally sent to a split charging packer 15 by a conveying device 14 for split charging and packing.
Wherein, the feeding auger 2 is installed to feeding bin 1 bottom, feeding auger 2 is for dismantling the connection with feeding bin 1, the next process of feeding auger 2 is shale shaker 3, the pan feeding mouth of shale shaker 3 top installation is just to the discharge gate on feeding auger 2, the next process of shale shaker 3 is conveyer belt machine 4, the one end of conveyer belt machine 4 is located the discharge gate on shale shaker 3 under, conveyer belt machine 4 front end is provided with comb salt device, the middle part of conveyer belt machine 4 is provided with metal detection machine 5, metal detection machine 5 is for dismantling the connection with conveyer belt machine 4, the next process of conveyer belt machine 4 is spiral washer 6, the washing tank on spiral washer 6 is located the other end of conveyer belt machine 4 under, the next process of spiral washer 6 is pair roller crusher 7, the next process of pair roller crusher 7 is for dismantling the connection with the discharge gate on spiral washer 6, the next process of pair roller crusher 7 is lifting auger 8, the pan feeding mouth on lifting auger 8 is for lifting centrifuge 8, the next process of lifting centrifuge is for lifting centrifuge 8 is for lifting centrifuge 9, the next process of selecting for lifting centrifuge is for lifting centrifuge 9, the next process of step of washing machine is for lifting centrifuge 13, the next process of step of washing machine is for selecting for washing machine is for lifting centrifuge 13.
Wherein, the feeding bin 1 is funnel-shaped, a grid mesh is erected near the bottom end in the feeding bin 1, the grid mesh is made of coarse steel bars, and a shaking machine is arranged at the bottom side of the feeding bin 1; the vibrating screen 3 adopts a dense screen mesh, and the size of the screen mesh can be 0.15mm-0.85mm.
The stirring washer 9 comprises a barrel body 901, wherein a low-level slurry detection sensor 902 is arranged at the position, close to the bottom, of the outer side wall of the barrel body 901, and a high-level slurry detection sensor 903 is arranged at the position, close to the top, of the outer side wall of the barrel body 901, opposite to the low-level slurry detection sensor 902;
the driving mechanism is arranged at the middle shaft position of the barrel body 901 and is used for driving the stirring and washing machine 9 to perform stirring and washing operations;
the stirring mechanism is arranged in the middle of the barrel 901, is driven by the driving mechanism and can change the working form.
Further, the outer side wall top position fixedly connected with exhaust groove 906 of ladle body 901, the top of exhaust groove 906 is through bolted connection's channel-section steel steelframe 907, the outer side wall of channel-section steel steelframe 907 is connected with into steamed water pipe 905, the middle part position of channel-section steel steelframe 907 is provided with conveyer pipe 904, the outer side wall of ladle body 901 is close to bottom position fixedly connected with discharging pipe 911, the inside wall of ladle body 901 is located the bottom fixedly connected with inner steel frame 918 of discharging pipe 911, the bottom middle part position fixedly connected with exhaust pipe 910 of ladle body 901, guide cylinder 912 is installed to the bottom middle part position of channel-section steel steelframe 907, overflow port 919 has been seted up at the top of ladle body 901.
Further, the driving mechanism includes a motor 909, a speed reducer 908, a rotating shaft 913, and a stirring sheet 917; the output end of the motor 909 is fixedly connected with the top of the speed reducer 908, the bottom of the speed reducer 908 is fixedly connected with the top of the rotating shaft 913, and the stirring sheet 917 is fixedly connected to the outer side wall of the rotating shaft 913 near the bottom.
Further, the stirring mechanism comprises an electric rotating rod 914, a stirring rack 915 and a conical block 916; one end of the electric rotating rod 914 is fixedly connected with the middle part of the opposite side of the material stirring frame 915, and one side of the outer side wall of the material stirring frame 915 is fixedly connected with one end of the conical block 916.
Further, the bottom of the speed reducer 908 is fixedly connected with the middle position of the top of the steel channel frame 907, the rotating shaft 913 penetrates through the middle position of the inner steel frame 918 and is rotatably connected with the inner steel frame 918, one end of the electric rotating rod 914, which is far away from the material shifting frame 915, is fixedly connected with the outer side wall of the rotating shaft 913, and the material shifting frame 915 is positioned at the top of the inner steel frame 918.
The working principle of the stirring washer 9 of the aged sea salt powder elution pure process is as follows:
when the device is used, firstly, the discharging pipe 911 and the waste discharging pipe 910 are closed, then materials are conveyed into the barrel body 901 through the conveying pipe 904, and meanwhile, enough brine is added through the brine inlet pipe 905, at the same time, the electric rotating rod 914 can be started to adjust the material stirring frame 915 to a proper angle, the position of the material stirring frame 915 with the conical block 916 is inclined upwards, sediment and old sea salt can be separated by the sharp part of the conical block 916 under the action of the conical block 916, so that the saturated brine can sufficiently wash the old sea salt, and meanwhile, the motor 909 and the speed reducer 908 are started, so that the motor 909 rotates anticlockwise;
the rotation of the motor 909 drives the rotation shaft 913 through the speed reducer 908 to rotate, and then drives the electric rotating rod 914 to rotate, so that the material stirring rack 915 rotates, at this time, the old sea salt, the sediment and the saturated brine rotate clockwise relative to the anticlockwise rotation of the material stirring rack 915, so that the sediment and the old sea salt can be separated by the sharp part of the conical block 916 under the action of the conical block 916, the saturated brine can sufficiently wash the old sea salt, and the rotation of the rotation shaft 913 also drives the stirring sheet 917 to rotate, the stirring sheet 917 can effectively stir the material at the bottom of the inner steel frame 918, so that the sediment and the old sea salt at the bottom of the inner steel frame 918 can float upwards, and return to the top of the inner steel frame 918 again (the higher and lower density of the sediment is more obvious as required, and the higher mass is, the lower density of the sediment is higher), so that the mass of the old sea salt is smaller, the sediment is separated from the sediment, and the sediment can separate from the sediment at the bottom of the inner steel frame 918 more than the sediment (the sediment is more convenient than the sediment, the sediment is more convenient to separate the sediment and the sediment is more convenient to separate from the salt at the top of the old salt (917 cm under the higher density than the normal state of the salt, and the salt is more stable at the higher density of the time than the old salt (917 cm 2)).
After a period of cleaning, the slurry is conveyed through the discharge pipe 911 and the slurry pump 10 is started, the slurry is conveyed to the next process, and the waste discharge pipe 910 is opened to discharge the waste.
It should be noted that, specific model specifications of the low-level slurry detection sensor 902, the high-level slurry detection sensor 903, the speed reducer 908, and the motor 909 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description thereof is omitted.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. 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 (8)
1. An aged sea salt powder eluting pure process is characterized by comprising the following steps:
firstly, putting materials into a feeding bin (1), and filtering out massive raw materials and impurities by the feeding bin (1) to enable the materials to flow into a feeding auger (2) along the feeding bin (1);
the material is sent into a vibrating screen (3) by a feeding auger (2), dust impurities in the material are removed, the material after the impurities are removed falls onto a conveyer belt machine (4) in the next procedure, whether metal is contained or not is detected by a metal detector (5), and raw materials without metal impurities are normally conveyed into a spiral washing machine (6);
the spiral washer (6) adopts clarified saturated brine to spray-wash the raw materials conveyed by a discharge hole of the spiral washer (6);
the raw materials after spiral washing directly fall into a double-roller pulverizer (7) for pulverization, the pulverized raw materials directly fall into a feed inlet of a lifting auger (8), and the raw materials after lifting by the lifting auger (8) fall into a stirring washer (9) for stirring and washing;
the slurry washed by the stirring washer (9) is sent into a centrifugal machine (11) by a slurry pump (10) for dehydration treatment, the dehydrated powder washed salt is sent to a color selector (13) for further color selection and impurity removal, and finally is sent to a split charging packer (15) for split charging and packing.
2. The aged sea salt powder stripping pure process according to claim 1, characterized in that a feeding auger (2) is installed at the bottom of the feeding bin (1), the feeding auger (2) is detachably connected with the feeding bin (1), the next procedure of the feeding auger (2) is a vibrating screen (3), a feeding port installed at the top of the vibrating screen (3) is opposite to a discharging port on the feeding auger (2), the next procedure of the vibrating screen (3) is a conveyor belt machine (4), one end of the conveyor belt machine (4) is positioned under the discharging port on the vibrating screen (3), the front end of the conveyor belt machine (4) is provided with a salt carding device, the middle part of the conveyor belt machine (4) is provided with a metal detector (5), the next procedure of the conveyor belt machine (4) is a spiral washer (6), the next procedure of the spiral washer (6) is opposite to the discharging port on the conveyor belt machine (6), the other end of the spiral washer (6) is positioned under the spiral washer (7), the other end of the spiral washer (7) is connected with a crushing roller (8), the feeding port on the lifting auger (8) is detachably connected with the discharging port on the counter roller crusher (7), the next procedure of the lifting auger (8) is a stirring washer (9), the discharging port on the lifting auger (8) is located above the stirring washer (9), the next procedure of the stirring washer (9) is a centrifugal machine (11), the next procedure of the centrifugal machine (11) is a color selector (13), and the next procedure of the color selector (13) is a split charging packer (15).
3. The aged sea salt powder eluting pure process according to claim 1, wherein the feeding bin (1) is funnel-shaped, a grid mesh is erected near the bottom end inside, the grid mesh is made of coarse steel bars, and a shaking machine is arranged at the bottom side of the feeding bin (1); the vibrating screen (3) adopts a dense screen mesh, and the size of the screen mesh can be 0.15mm-0.85mm.
4. The aged sea salt powder eluting pure process according to claim 1, wherein the stirring washer (9) comprises a barrel body (901), a low-level slurry detection sensor (902) is arranged on the outer side wall of the barrel body (901) close to the bottom, and a high-level slurry detection sensor (903) is arranged on the outer side wall of the barrel body (901) close to the top and opposite to the low-level slurry detection sensor (902);
the driving mechanism is arranged at the center shaft position of the barrel body (901) and is used for driving the stirring washing machine (9) to perform stirring washing operation;
the stirring mechanism is arranged in the middle of the barrel body (901), is driven by the driving mechanism and can change the working form.
5. The aged sea salt powder eluting pure process according to claim 4, wherein a waste discharge groove (906) is fixedly connected to the top of the outer side wall of the barrel body (901), a channel steel frame (907) is connected to the top of the waste discharge groove (906) through bolts, a halogen inlet pipe (905) is connected to the outer side wall of the channel steel frame (907), a conveying pipe (904) is arranged in the middle of the channel steel frame (907), a discharging pipe (911) is fixedly connected to the outer side wall of the barrel body (901) close to the bottom, an inner steel frame (918) is fixedly connected to the inner side wall of the barrel body (901) at the bottom of the discharging pipe (911), a waste discharge pipe (910) is fixedly connected to the middle of the bottom of the barrel body (901), a guide cylinder (912) is arranged in the middle of the bottom of the channel steel frame (907), and an overflow port (919) is formed in the top of the barrel body (901).
6. The aged sea salt powder stripping pure process according to claim 5, characterized in that the drive mechanism comprises a motor (909), a speed reducer (908), a rotating shaft (913) and a stirring blade (917); the output end of the motor (909) is fixedly connected with the top of the speed reducer (908), the bottom of the speed reducer (908) is fixedly connected with the top of the rotating shaft (913), and the stirring piece (917) is fixedly connected to the position, close to the bottom, of the outer side wall of the rotating shaft (913).
7. The aged salt powder stripping process as claimed in claim 6 wherein the stirring mechanism comprises an electric rotating rod (914), a stirring rack (915) and a conical block (916); one end of the electric rotating rod (914) is fixedly connected with the middle part of the opposite side of the material stirring frame (915), and one side of the outer side wall of the material stirring frame (915) is fixedly connected with one end of the conical block (916).
8. The aged sea salt powder eluting pure process according to claim 7, wherein the bottom of the speed reducer (908) is fixedly connected with the top middle position of the channel steel frame (907), the rotating shaft (913) penetrates through the middle position of the inner steel frame (918) and is rotatably connected with the inner steel frame (918), one end of the electric rotating rod (914) away from the stirring rack (915) is fixedly connected with the outer side wall of the rotating shaft (913), and the stirring rack (915) is located at the top of the inner steel frame (918).
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