CN117919763A - Directional crystallization potassium chloride purification device and application method thereof - Google Patents
Directional crystallization potassium chloride purification device and application method thereof Download PDFInfo
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- CN117919763A CN117919763A CN202311573522.6A CN202311573522A CN117919763A CN 117919763 A CN117919763 A CN 117919763A CN 202311573522 A CN202311573522 A CN 202311573522A CN 117919763 A CN117919763 A CN 117919763A
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- fixedly connected
- drying
- potassium chloride
- centrifugal
- shell
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- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 title claims abstract description 98
- 235000011164 potassium chloride Nutrition 0.000 title claims abstract description 49
- 239000001103 potassium chloride Substances 0.000 title claims abstract description 49
- 238000000746 purification Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000007713 directional crystallization Methods 0.000 title claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 65
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 45
- 239000011591 potassium Substances 0.000 claims abstract description 45
- 238000000926 separation method Methods 0.000 claims abstract description 39
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 11
- 238000005119 centrifugation Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 239000012452 mother liquor Substances 0.000 claims description 7
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 235000013305 food Nutrition 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005485 electric heating Methods 0.000 description 4
- 159000000000 sodium salts Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a purification device of directional crystallization potassium chloride and a use method thereof, and relates to the technical field of potassium chloride production and processing. This directional crystallization potassium chloride purification device, including separating the cover shell, the lower fixed surface of separating the cover shell is connected with the drying cover shell, the top fixedly connected with inlet pipe of separating the cover shell, the inside centrifugal device that is provided with of separation cover shell, the surface fixedly connected with fluid-discharge tube of separating the cover shell, the internal surface fixedly connected with drying device of drying cover shell, the bottom fixedly connected with discharging pipe of drying cover shell, through centrifugal device, can provide the guard action to the device when carrying out centrifugal purification to potassium thick liquid, the life of device has been prolonged, cooperation between through centrifugal device, vibrating device and drying device for separation purification and dry process integration in an organic whole can carry out continuous processing, also can reduce the loss of raw materials in the course of working.
Description
Technical Field
The invention relates to the technical field of potassium chloride production and processing, in particular to a directional crystallization potassium chloride purification device and a use method thereof.
Background
The potassium chloride is an important fertilizer and chemical raw material, mainly comes from potassium ore extraction and sea water and salt lake extraction, the food grade potassium chloride is one of the main components of low sodium salt, the content of the food grade potassium chloride is about 20% -35%, the food grade potassium chloride is required to be adopted for ensuring the life health of consumers, at present, along with the continuous improvement of health attention of people in China, the low sodium salt which is helpful for reducing the risks of hypertension, cardiovascular diseases and the like is more and more popular, the requirements of the food grade potassium chloride are also increased along with the increase of the low sodium salt and other flavoring agents, the food grade potassium chloride in China is widely applied to the fields of agricultural products, fermented products, chemical industry and the like, the market development potential of the requirements is huge, the industrial potassium chloride is adopted as the raw material for producing the food grade potassium chloride, and the main procedures comprise a potassium dissolving procedure, a brine purifying procedure, a crystallizing procedure, a centrifugal drying packaging procedure and the like. The raw material potassium salt is filtered and refined by a purification process, then the raw material potassium salt is subjected to heat exchange evaporation by an evaporation crystallization system, potassium slurry containing potassium chloride crystals is generated and then needs to be further purified, a centrifugal machine is generally adopted for separation in the prior art, a drying bed is used for drying, the process flow is discontinuous, raw materials are easy to lose in the process, the centrifugal machine can be blocked after long-time use, the purification effect is poor, the loss of the centrifugal machine is large, the economic cost is required to be consumed for maintenance or replacement, and the practicability is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a directional crystallization potassium chloride purification device and a use method thereof, which solve the problems that the process flow is discontinuous, raw materials are easy to generate loss in the process, a centrifuge can be blocked after long-time use, the purification effect is poor, the loss of the centrifuge is large, the maintenance or replacement is required to be carried out with economic cost, and the practicability is poor.
In order to solve the problems, the invention is realized by the following technical scheme: the utility model provides a directional crystallization potassium chloride purification device, includes separation sleeve shell, the lower surface fixedly connected with drying sleeve shell of separation sleeve shell, the top fixedly connected with inlet pipe of separation sleeve shell, the inside centrifugal device that is provided with of separation sleeve shell, the surface fixedly connected with fluid-discharge tube of separation sleeve shell, drying sleeve shell's internal surface fixedly connected with drying device, drying sleeve shell's internal surface's bottom fixedly connected with vibrating device, drying sleeve shell's bottom fixedly connected with discharging pipe.
Preferably, the centrifugal device comprises a driving motor, the bottom of the driving motor is fixedly connected to the middle of the upper surface of the separation sleeve, the output end of the driving motor is fixedly connected with a rotating shaft, and the output end of the rotating shaft penetrates through the separation sleeve and extends to the inner cavity.
Preferably, the output fixedly connected with connecting rod of pivot, the output fixedly connected with centrifugation section of thick bamboo of connecting rod, first through-hole has been seted up to the surface of centrifugation section of thick bamboo, the bottom of centrifugation section of thick bamboo rotates and is connected with the passage, the surface fixedly connected with of passage is in the bottom of separation sleeve shell, the surface of passage runs through the separation sleeve shell and extends to the inner chamber of drying sleeve shell.
Preferably, the surface fixedly connected with check valve of passage, the inside sliding connection of centrifugal section of thick bamboo has the movable rod, the surface of movable rod runs through centrifugal section of thick bamboo, the tip fixedly connected with limiting plate of movable rod, the one end fixedly connected with push pedal of buckling of limiting plate is kept away from to the movable rod.
Preferably, the outer surface of the bending push plate is matched with the outer surface of the centrifugal barrel in an extrusion mode, the outer surface of the bending push plate is fixedly connected with a push rod, the outer surface of the push rod is matched with the inner surface of the first through hole in a sleeved mode, and the outer surface of the push rod is sleeved with a telescopic spring.
Preferably, the tip fixed connection of telescopic spring is at the surface of limiting plate, the one end fixed connection of limiting plate is kept away from to telescopic spring is at the internal surface of centrifugal cylinder, the top fixedly connected with telescopic cylinder of separation sleeve shell, telescopic cylinder's output runs through the separation sleeve shell and extends to the inner chamber, telescopic cylinder's output fixedly connected with expansion ring, the internal surface of expansion ring extrudees the adaptation with the surface of buckling push pedal.
Preferably, the drying device comprises a fixed shell, the outer surface of the fixed shell is fixedly connected with the inner surface of the drying shell, the outer surface of the fixed shell is provided with a second through hole, the inside of the drying shell is fixedly connected with a fan, the output end of the fan faces the inside of the fixed shell, and the inner surface of the fixed shell is fixedly connected with an electric heating wire.
Preferably, the vibrating device comprises a vibrator, the bottom of the vibrator is fixedly connected to the bottom of the inner surface of the drying sleeve, the output end of the vibrator is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is fixedly connected with a spiral material guide plate, a baffle is fixedly connected to the side of the outer surface of the spiral material guide plate, and the spiral material guide plate is arranged under the material guide pipe.
The application method of the directional crystallization potassium chloride purifying device comprises the following steps: potassium slurry generated after being processed by the evaporative crystallization system is led into the centrifugal barrel through the feeding pipe, the centrifugal barrel is driven to rotate under the driving action of the driving motor, mother liquor in the potassium slurry passes through the first through hole to be thrown out, potassium chloride crystals are left in the centrifugal barrel, the telescopic cylinder is driven by the telescopic cylinder to move downwards after centrifugation is finished, the bending push plate is pushed to enable the push rod to extend into the first through hole, the potassium chloride crystals blocking the first through hole are pushed out, the one-way valve is opened to enable wet potassium to fall on the spiral guide plate, the wet potassium is uniformly distributed and slowly falls under the action of the vibrator, cold air blown by the fan is changed into hot air through the electric heating wire to be blown to the wet potassium, so that the wet potassium is dried, and the potassium chloride after separation and purification is led out by the discharge pipe.
The invention provides a purification device of directional crystallization potassium chloride and a use method thereof. The beneficial effects are as follows:
1. This directional crystallization potassium chloride purification device, through centrifugal device, can provide the guard action to the device when carrying out centrifugal purification to potassium thick liquid, through with first through-hole clean up, can avoid leading to the fact the problem that the centrifugal effect of device is bad because of first through-hole is blockked up, prolonged the life of device, avoid subsequent processing flow to receive the influence.
2. This directional crystallization potassium chloride purification device, through vibrating device, can make wet potassium evenly distributed on spiral stock guide, more even abundant when making things convenient for follow-up drying also can utilize spiral molding of spiral stock guide for wet potassium is when receiving the vibration along the slow roll whereabouts of spiral stock guide, and the follow-up dry more thoroughly of being convenient for has improved the processingquality and the work efficiency of device.
3. According to the directional crystallization potassium chloride purifying device, through the drying device, the fan is utilized to enable the inside of the drying shell to generate air flow, so that wet potassium is dried more thoroughly, and the practicability of the device is improved.
4. According to the directional crystallization potassium chloride purifying device, through the cooperation among the centrifugal device, the vibrating device and the drying device, the separation, purification and drying processes are integrated into a whole, continuous processing can be performed, the loss of raw materials in the processing process can be reduced, and the using effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the entire structure of the present invention;
FIG. 3 is a schematic view of the interior structure of the drying sleeve of the present invention;
FIG. 4 is a schematic view of the structure of the centrifugal device of the present invention;
FIG. 5 is a schematic diagram of the structure of the present invention A;
FIG. 6 is a schematic diagram of a drying apparatus according to the present invention;
fig. 7 is a schematic structural view of the vibration device of the present invention.
In the figure: 1. separating the shell; 2. drying the shell; 3. a feed pipe; 4. a centrifugal device; 401. a driving motor; 402. a rotating shaft; 403. a connecting rod; 404. a centrifugal barrel; 405. a first through hole; 406. a material guiding pipe; 407. a one-way valve; 408. a telescopic cylinder; 409. a movable ring; 410. a movable rod; 411. a limiting plate; 412. bending the push plate; 413. a telescopic spring; 414. a push rod; 5. a liquid discharge pipe; 6. a vibration device; 61. a vibrator; 62. a connecting shaft; 63. a spiral guide plate; 64. a baffle; 7. a drying device; 71. a fixed case; 72. a fan; 73. a second through hole; 74. heating wires; 8. and a discharging pipe.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a directional crystallization potassium chloride purification device, includes separation sleeve shell 1, the lower surface fixedly connected with drying sleeve shell 2 of separation sleeve shell 1, the top fixedly connected with inlet pipe 3 of separation sleeve shell 1, the inside centrifugal device 4 that is provided with of separation sleeve shell 1, the surface fixedly connected with fluid-discharge tube 5 of separation sleeve shell 1, the internal surface fixedly connected with drying device 7 of drying sleeve shell 2, the bottom fixedly connected with vibrating device 6 of drying sleeve shell 2 internal surface, the bottom fixedly connected with discharging tube 8 of drying sleeve shell 2.
When the potassium slurry drying device is used, potassium slurry generated after being processed by the evaporation crystallization system is led into the centrifugal device 4 from the feed pipe 3, the centrifugal device 4 is started to drive the potassium slurry to rotate at a high speed, potassium chloride crystals and mother liquor are separated under the action of centrifugal force, the mother liquor is thrown out to the interval between the centrifugal device 4 and the separation sleeve shell 1, wet potassium chloride crystals are left in the centrifugal device 4, the mother liquor is led out through the liquid discharge pipe 5, potassium is recycled to the potassium melting process for warming, wet potassium is led into the vibrating device 6 in the drying sleeve shell 2, the vibrating device 6 is started to uniformly distribute fallen wet potassium, meanwhile, the drying device 7 is started, hot air is blown to uniformly distributed wet potassium, so that the wet potassium can be uniformly and fully heated, wet potassium is more thoroughly dried, and the wet potassium is led out through the discharge pipe 8 after drying is finished.
Example 2
As shown in fig. 4 to 5, the centrifugal device 4 includes a driving motor 401, the bottom of the driving motor 401 is fixedly connected to the middle of the upper surface of the separation casing 1, the output end of the driving motor 401 is fixedly connected to a rotating shaft 402, and the output end of the rotating shaft 402 penetrates through the separation casing 1 and extends to the inner cavity.
The output fixedly connected with connecting rod 403 of pivot 402, the output fixedly connected with centrifugation section of thick bamboo 404 of connecting rod 403, first through-hole 405 has been seted up to the surface of centrifugation section of thick bamboo 404, and the bottom rotation of centrifugation section of thick bamboo 404 is connected with guide pipe 406, and the surface fixed connection of guide pipe 406 is in the bottom of separation sleeve shell 1, and the surface of guide pipe 406 runs through separation sleeve 1 and extends to the inner chamber of drying sleeve 2.
The outer surface fixedly connected with check valve 407 of passage 406, the inside sliding connection of centrifugal section of thick bamboo 404 has movable rod 410, and the surface of movable rod 410 runs through centrifugal section of thick bamboo 404, and the tip fixedly connected with limiting plate 411 of movable rod 410, the one end fixedly connected with bending push pedal 412 that limiting plate 411 was kept away from to movable rod 410.
The outer surface of the bending push plate 412 is matched with the outer surface of the centrifugal barrel 404 in an extrusion mode, a push rod 414 is fixedly connected to the outer surface of the bending push plate 412, the outer surface of the push rod 414 is matched with the inner surface of the first through hole 405 in a sleeved mode, and a telescopic spring 413 is sleeved on the outer surface of the push rod 414.
The tip fixed connection of telescopic spring 413 is at the surface of limiting plate 411, and the one end fixed connection of limiting plate 411 is kept away from to telescopic spring 413 is at the internal surface of centrifugal barrel 404, and the top fixedly connected with telescopic cylinder 408 of separation cover shell 1, telescopic cylinder 408's output run through separation cover shell 1 and extend to the inner chamber, telescopic cylinder 408's output fixedly connected with expansion ring 409, the internal surface extrusion adaptation of expansion ring 409 and the surface of buckling push pedal 412.
During the use, through centrifugal device 4, driving motor 401 drives pivot 402 high-speed rotation, make connecting rod 403 drive centrifugal cylinder 404 rotatory, fall into the inside potassium thick liquid of centrifugal cylinder 404 and separate the interval department of cover shell 1 to centrifugal cylinder 404 under the effect of centrifugal force, the mother liquor is thrown to centrifugal cylinder 404 through first through-hole 405, potassium chloride crystal then remains in centrifugal cylinder 404, after the single centrifugation operation, stop driving motor 401, drive telescopic cylinder 408 makes its extension, the expansion ring 409 moves down along the surface of buckling push pedal 412, make buckling push pedal 412 receive thrust, movable rod 410 moves to centrifugal cylinder 404's inside, telescopic spring 413 is elongated, push rod 414 is driven to centrifugal cylinder 404 remove and insert the inside of first through-hole 405, make the part jam in the inside potassium chloride crystal of first through-hole 405 pushed back to centrifugal cylinder 404, drive telescopic cylinder 408 shrink again, upward movement until leaving buckling push pedal 412 at this moment, the elasticity effect of telescopic spring 413 down removes, make push rod 414 break away from first through-hole 405, the convenience follow-up carries out centrifugal operation along buckling push pedal 412, can avoid the wet effect of drying device to become wet by the inside of first through-hole 405 to avoid opening the wet condition of cover shell 405, the wet-stop effect of drying device 2 has been opened because of the cover shell 405.
Example 3
As shown in fig. 6 to 7, the drying device 7 includes a fixing case 71, an outer surface of the fixing case 71 is fixedly connected to an inner surface of the drying jacket 2, a second through hole 73 is formed in the outer surface of the fixing case 71, a fan 72 is fixedly connected to an inside of the drying jacket 2, an output end of the fan 72 faces the inside of the fixing case 71, and an electric heating wire 74 is fixedly connected to an inner surface of the fixing case 71.
The vibrating device 6 comprises a vibrator 61, the bottom of the vibrator 61 is fixedly connected to the bottom of the inner surface of the drying sleeve 2, the output end of the vibrator 61 is fixedly connected with a connecting shaft 62, the outer surface of the connecting shaft 62 is fixedly connected with a spiral material guide plate 63, a baffle plate 64 is fixedly connected to the side of the outer surface of the spiral material guide plate 63, and the spiral material guide plate 63 is arranged under the material guide pipe 406.
The application method of the directional crystallization potassium chloride purifying device comprises the following steps: potassium slurry generated after being processed by the evaporative crystallization system is led into the centrifugal barrel 404 through the feeding pipe 3, the centrifugal barrel 404 is driven to rotate under the driving action of the driving motor 401, so that mother liquor in the potassium slurry passes through the first through hole 405 to be thrown out, potassium chloride crystals are left in the centrifugal barrel 404, after centrifugation, the telescopic cylinder 408 drives the movable ring 409 to move downwards, the bending push plate 412 is pushed to enable the push rod 414 to extend into the first through hole 405, the potassium chloride crystals blocking the first through hole 405 are pushed out, the one-way valve 407 is opened to enable wet potassium to fall on the spiral guide plate 63, the wet potassium is uniformly distributed and slowly falls under the action of the vibrator 61, cold air blown by the fan 72 is changed into hot air through the electric heating wire 74 to blow the wet potassium, and then the wet potassium is dried, and the separated and purified potassium chloride is led out by the discharging pipe 8.
When the device is used, wet potassium firstly falls above the spiral guide plate 63 through the vibration device 6, the vibrator 61 is started to enable the spiral guide plate 63 to vibrate, so that the wet potassium is uniformly distributed on the spiral guide plate 63, the wet potassium is more uniform and sufficient in subsequent drying, the spiral modeling of the spiral guide plate 63 is utilized, the wet potassium slowly falls along the spiral guide plate 63 while being vibrated, the wet potassium rolls in the falling process, the subsequent drying is more thorough, the processing quality and the working efficiency of the device are improved, the dried potassium chloride falls in the drying sleeve shell 2, and finally is guided out by the discharging pipe 8.
Through drying device 7, fan 72 blows out the air current in to fixed shell 71, makes heating wire 74 circular telegram heating, and the air current becomes hot-blast after heating wire 74, and hot-blast wet potassium of blowing on the vibrating device 6 that passes second through-hole 73 makes it dry, utilizes fan 72 to make the inside of drying shell 2 produce the air current for wet potassium is dried more thoroughly, has improved the practicality of device.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (9)
1. The utility model provides a directional crystallization potassium chloride purification device, includes separation cover shell (1), its characterized in that: the utility model discloses a drying device for drying a material, including drying casing (1), separation casing (1), centrifugal device (4), drying casing (2), discharging pipe (8), drying casing (2) and discharging pipe (8), drying casing (2) are connected with drying casing (2) in fixed surface's lower surface, top fixedly connected with inlet pipe (3) of separation casing (1), separation casing (1) is inside to be provided with centrifugal device (4), separation casing (1)'s surface fixedly connected with fluid-discharge tube (5), drying casing (2) are connected with drying device (7) in fixed surface's internal surface, drying casing (2) are connected with vibrating device (6) in fixed surface's bottom.
2. The purification device of directionally crystallized potassium chloride according to claim 1, wherein: the centrifugal device (4) comprises a driving motor (401), the bottom of the driving motor (401) is fixedly connected to the middle of the upper surface of the separation sleeve shell (1), the output end of the driving motor (401) is fixedly connected with a rotating shaft (402), and the output end of the rotating shaft (402) penetrates through the separation sleeve shell (1) and extends to the inner cavity.
3. The purification device of directionally crystallized potassium chloride according to claim 2, wherein: the centrifugal drying device is characterized in that the output end of the rotating shaft (402) is fixedly connected with the connecting rod (403), the output end of the connecting rod (403) is fixedly connected with the centrifugal barrel (404), a first through hole (405) is formed in the outer surface of the centrifugal barrel (404), a material guide pipe (406) is rotationally connected to the bottom of the centrifugal barrel (404), the outer surface of the material guide pipe (406) is fixedly connected to the bottom of the separation sleeve (1), and the outer surface of the material guide pipe (406) penetrates through the separation sleeve (1) and extends to the inner cavity of the drying sleeve (2).
4. A purification apparatus for directionally crystallized potassium chloride according to claim 3, wherein: the centrifugal tube is characterized in that a check valve (407) is fixedly connected to the outer surface of the material guide tube (406), a movable rod (410) is slidably connected to the inside of the centrifugal tube (404), the outer surface of the movable rod (410) penetrates through the centrifugal tube (404), a limiting plate (411) is fixedly connected to the end portion of the movable rod (410), and a bending push plate (412) is fixedly connected to one end, away from the limiting plate (411), of the movable rod (410).
5. The purification apparatus for directionally crystallized potassium chloride of claim 4, wherein: the outer surface of bending push plate (412) is matched with the outer surface of centrifugal barrel (404) in an extrusion mode, push rod (414) is fixedly connected to the outer surface of bending push plate (412), the outer surface of push rod (414) is matched with the inner surface of first through hole (405) in a sleeved mode, and telescopic springs (413) are sleeved on the outer surface of push rod (414).
6. The purification apparatus for directionally crystallized potassium chloride of claim 5, wherein: the end fixed connection of telescopic spring (413) is at the surface of limiting plate (411), the one end fixed connection of limiting plate (411) is kept away from to telescopic spring (413) is at the internal surface of centrifugal barrel (404), the top fixedly connected with telescopic cylinder (408) of separation sleeve shell (1), the output of telescopic cylinder (408) runs through separation sleeve shell (1) and extends to the inner chamber, the output fixedly connected with expansion ring (409) of telescopic cylinder (408), the internal surface of expansion ring (409) extrudees the adaptation with the surface of buckling push pedal (412).
7. The purification device of directionally crystallized potassium chloride according to claim 1, wherein: drying device (7) are including fixed shell (71), the surface fixed connection of fixed shell (71) is at the internal surface of drying shell (2), second through-hole (73) have been seted up to the surface of fixed shell (71), the inside fixedly connected with fan (72) of drying shell (2), the output of fan (72) just is to the inside of fixed shell (71), the internal surface fixedly connected with heating wire (74) of fixed shell (71).
8. A purification apparatus for directionally crystallized potassium chloride according to claim 3, wherein: the vibrating device (6) comprises a vibrator (61), the bottom of the vibrator (61) is fixedly connected to the bottom of the inner surface of the drying sleeve (2), the output end of the vibrator (61) is fixedly connected with a connecting shaft (62), the outer surface of the connecting shaft (62) is fixedly connected with a spiral material guide plate (63), a baffle (64) is fixedly connected to the side of the outer surface of the spiral material guide plate (63), and the spiral material guide plate (63) is arranged under a material guide pipe (406).
9. The application method of the directional crystallization potassium chloride purifying device is characterized by comprising the following steps of: potassium slurry generated after being processed by an evaporation crystallization system is led into a centrifugal barrel (404) through a feeding pipe (3), a driving motor (401) drives the centrifugal barrel (404) to rotate under the driving action of the driving motor, so that mother liquor in the potassium slurry passes through a first through hole (405) to be thrown out, potassium chloride crystals are left in the centrifugal barrel (404), a telescopic cylinder (408) is enabled to drive a movable ring (409) to move downwards after centrifugation is finished, a bending push plate (412) is pushed to enable a push rod (414) to extend into the first through hole (405), potassium chloride crystals blocking the first through hole (405) are pushed out, a one-way valve (407) is opened to enable wet potassium to fall on a spiral guide plate (63), wet potassium is evenly distributed and slowly falls under the action of a vibrator (61), cold air blown out by a fan (72) is changed into hot air to blow the wet potassium, so that the wet potassium is dried, and the separated and purified potassium chloride is led out by a discharging pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311573522.6A CN117919763A (en) | 2023-11-23 | 2023-11-23 | Directional crystallization potassium chloride purification device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311573522.6A CN117919763A (en) | 2023-11-23 | 2023-11-23 | Directional crystallization potassium chloride purification device and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117919763A true CN117919763A (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311573522.6A Pending CN117919763A (en) | 2023-11-23 | 2023-11-23 | Directional crystallization potassium chloride purification device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117919763A (en) |
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2023
- 2023-11-23 CN CN202311573522.6A patent/CN117919763A/en active Pending
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