CN210505606U - Production line for automatically producing potassium fluoride - Google Patents
Production line for automatically producing potassium fluoride Download PDFInfo
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- CN210505606U CN210505606U CN201921529770.XU CN201921529770U CN210505606U CN 210505606 U CN210505606 U CN 210505606U CN 201921529770 U CN201921529770 U CN 201921529770U CN 210505606 U CN210505606 U CN 210505606U
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Abstract
The utility model discloses an automatic production line of potassium fluoride, including first raw materials holding vessel, second raw materials holding vessel and neutralization reaction cauldron, first raw materials holding vessel and second raw materials holding vessel communicate with neutralization reaction cauldron through the pipeline respectively, still include filter-pressing purifier, mix filter-pressing purifier, gunbarrel, concentration tank, precipitation tank and drying equipment, neutralization reaction cauldron, filter-pressing purifier, mix filter-pressing purifier, gunbarrel, concentration tank, gunbarrel and drying equipment loop through the pipeline and connect; the utility model discloses but continuous production, production efficiency is high, and the output is big to, defeated material pump and pipeline solenoid electric valve on the pipeline, feeding and the ejection of compact that can conveniently control each reaction link can carry out automated production, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of potassium fluoride production, especially, relate to an automated production potassium fluoride's production line.
Background
Potassium fluoride is used in a wide variety of applications such as etching of glass, preservation of food, plating, preservation of wood, soldering flux, agricultural pesticides and pesticide intermediates, raw materials for pharmaceutical industry, and organic fluoride raw materials, catalysts, absorbents (absorbing HF and moisture), and the like. Also is a raw material for preparing potassium bifluoride.
At present, research and development and production methods of fluorine-containing pesticides, medicines, dyes and liquid crystals are underway, and a large number of high-performance fluorine-containing compounds appear, wherein fluorine of many products is hung up by potassium fluoride. The potassium fluoride is used as an important raw material of fluorine-containing medical intermediates, and the development prospect is very considerable.
Because the potassium fluoride has wide application field and large demand, and the prior production equipment has low production yield and can not meet the prior production requirement, a production line is urgently needed to meet the production requirement.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an automatic production line of potassium fluoride, the fine lower problem of current production facility output of having solved.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a production line for automatically producing potassium fluoride comprises a first raw material storage tank, a second raw material storage tank and a neutralization reaction kettle, wherein the first raw material storage tank and the second raw material storage tank are respectively communicated with the neutralization reaction kettle through pipelines;
the filter-pressing purification device comprises a first plate-and-frame filter press and a neutralization buffer tank connected with the first plate-and-frame filter press, and the first plate-and-frame filter press is connected with a neutralization reaction kettle through a pipeline;
the mixed filter-pressing purification device comprises a mixing tank, a second plate-and-frame filter press and a filtrate tank which are connected in sequence, wherein the mixing tank is connected with a neutralization buffer tank;
the drying equipment comprises a main drying tower, a cyclone dust collector, a tail gas purification tower, a cooling roller and a spiral conveying auger, wherein the main drying tower, the cyclone dust collector, the cooling roller and the spiral conveying auger are sequentially connected, the main drying tower is connected with a precipitation tank through a pipeline, and a tail gas recovery tower is connected with the cyclone dust collector.
Furthermore, the neutralization reaction kettle is also connected with a first auxiliary agent elevated tank and a second auxiliary agent elevated tank.
Furthermore, all be provided with defeated material pump and pipeline electromagnetic control valve on the pipeline.
Furthermore, two neutralization reaction kettles are arranged.
Furthermore, stirring devices are arranged in the mixing tank and the settling tank.
Further, the stirring device comprises a driving motor and a stirring shaft connected with the driving motor.
Furthermore, the device also comprises a circulating water supply device and a dry air supply device.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. equipment in the production line carries out work according to the order of pipe connection, through hydrofluoric acid and potassium hydroxide neutralization reaction, filter-pressing purification treatment, mix filter-pressing purification treatment, secondary deposit, concentrated processing, through the cubic precipitation tank, dry in drying equipment at last, obtain finished product potassium fluoride, the utility model discloses but continuous production, production efficiency is high, and the amount of production is big.
2. The material conveying pump and the pipeline electromagnetic control valve can conveniently control the feeding and the discharging of each reaction link, and can carry out automatic production.
Drawings
Fig. 1 is a schematic view of the equipment layout of the present invention;
FIG. 2 is a schematic diagram of a neutralization reaction kettle arrangement.
In the figure: 1. a first raw material storage tank; 2. a second raw material storage tank; 3. a neutralization reaction kettle; 4. a pipeline; 5. a filter-pressing purification device; 6. a mixed filter-pressing purification device; 7. a settling tank; 8. a concentration kettle; 9. a settling tank; 10. a drying device; 11. a first additive head tank; 12. a second auxiliary agent elevated tank; 13. a delivery pump; 14. a stirring device; 51. a first plate-and-frame filter press; 52. a neutralization buffer tank; 61. a mixing tank; 62. a second plate-and-frame filter press; 63. a filtrate tank; 101. drying the main tower; 102. a cyclone dust collector; 103. a tail gas recovery tower; 104. cooling the drum; 105. screw conveying auger.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the production line for automatically producing potassium fluoride, according to the present invention, comprises a first raw material storage tank 1, a second raw material storage tank 2 and a neutralization reaction kettle 3, wherein the first raw material storage tank 1 and the second raw material storage tank 2 are respectively communicated with the neutralization reaction kettle 3 through a pipeline 4, and further comprise a filter pressing purification device 5, a mixed filter pressing purification device 6, a settling tank 7, a concentration kettle 8, a settling tank 9 and a drying device 10, and the neutralization reaction kettle 3, the filter pressing purification device 5, the mixed filter pressing purification device 6, the settling tank 7, the concentration kettle 8, the settling tank 9 and the drying device 10 are sequentially connected through the pipeline 4; specifically, the pipeline 4 is provided with a material delivery pump 13 and a pipeline electromagnetic control valve. The first raw material storage tank 1 is reserved with hydrofluoric acid, the second raw material storage tank 2 is reserved with potassium hydroxide, and for neutralization reaction kettle 3 provides the raw materials, neutralization reaction is carried out in neutralization reaction kettle 3, when adding the raw materials, potassium hydroxide is added through a material conveying pump 13 firstly, then neutralization reaction kettle 3 stirs, and hydrofluoric acid is added to neutralization reaction kettle 3 through second raw material storage tank 2 simultaneously.
The filter-pressing purification device 5 comprises a first plate-and-frame filter press 51 and a neutralization buffer tank 52 connected with the first plate-and-frame filter press 51, and the first plate-and-frame filter press 51 is connected with the neutralization reaction kettle 3 through a pipeline 4; the potassium fluoride reacted in the neutralization reaction kettle 3 is conveyed to a first plate-and-frame filter press 51 through a material conveying pump 13, a filtrate tank 63 is connected between the first plate-and-frame filter press 51 and a neutralization buffer tank 52, liquid discharged from the first plate-and-frame filter press 51 enters the filtrate tank 63, the material conveying pump 13 conveys a potassium fluoride solution containing 40% in the filtrate tank 63 to the neutralization buffer tank 52, and the solution is kept stand for 24 hours to precipitate silicon dioxide.
The mixed filter-pressing purification device 6 comprises a mixing tank 61, a second plate-and-frame filter press 62 and a filtrate tank 63 which are connected in sequence, wherein the mixing tank 61 is connected with the neutralization buffer tank 52; the solution precipitated in the neutralization buffer tank 52 is conveyed to the mixing tank 61 through the material conveying pump 13, the solution reacted in the mixing tank 61 enters the second plate-and-frame filter press 62 for filter pressing, the silicon dioxide obtained by filter pressing is recycled for standby, and the liquid after filter pressing enters the filtrate tank 63 and enters the precipitation tank 7 through the material conveying pump 13.
Standing and precipitating for 2h in the precipitation tank 7, and feeding the material in the precipitation tank 7 into a concentration kettle 8 through a material conveying pump 13; the concentrated potassium fluoride is conveyed to a precipitation tank 9 to be collected and precipitated again, and then the materials in the precipitation tank are conveyed to a drying device 10 through a material conveying pump 13 to be dried.
The drying equipment 10 comprises a main drying tower 101, a cyclone dust collector 102, a tail gas purification tower 103, a cooling roller 104 and a spiral conveying packing auger 105, wherein the main drying tower 101, the cyclone dust collector 102, the cooling roller 104 and the spiral conveying packing auger 105 are sequentially connected, the main drying tower 101 is connected with a precipitation tank 9 through a pipeline 4, and the tail gas recovery tower 103 is connected with the cyclone dust collector 102. Drying main tower 101 adopts centrifugal spray drying equipment to dry potassium fluoride, drying main tower 101 still is connected with the hot-blast furnace, and for drying main tower 101 provides dry steam, dry potassium fluoride solid removes dust through cyclone 102, screens potassium fluoride particle diameter, and the potassium fluoride solid of selecting cools off in cooling drum 104, and the potassium fluoride after the cooling is carried finished product storage area through auger delivery auger 105.
Further, the neutralization reaction kettle 3 is further connected with a first auxiliary agent elevated tank 11 and a second auxiliary agent elevated tank 12, a potassium hydroxide solution is stored in the first auxiliary agent elevated tank 11, a hydrofluoric acid solution is stored in the second auxiliary agent elevated tank 12, and the pH value of the neutralization reaction in the neutralization reaction kettle 3 is adjusted, so that the pH value in the neutralization reaction kettle 3 is kept between 8.0 and 8.5, and the neutralization reaction is guaranteed to be thorough.
Specifically, the two neutralization reaction kettles 3 are arranged, so that the production amount of potassium fluoride can be increased, and when one of the two neutralization reaction kettles needs to be maintained, the other one of the two neutralization reaction kettles can normally work, so that the continuous production of a production line is ensured.
Stirring devices 14 are arranged in the mixing tank 61 and the settling tank 9, and each stirring device 14 comprises a driving motor and a stirring shaft connected with the driving motor; the reaction in the mixing tank 61 and the precipitation tank 9 can be accelerated, and various materials can be uniformly mixed, so that the reaction sufficiency is ensured.
The production line also comprises a circulating water supply device and a dry air supply device, and clean tap water and dry air are provided for the equipment, so that the production requirement of the production line is met.
Use the utility model discloses the time, through hydrofluoric acid and potassium hydroxide neutralization reaction, filter-pressing purification treatment, mix filter-pressing purification treatment, secondary deposit, concentrated processing, through cubic precipitation tank, dry in drying equipment at last, obtain finished product potassium fluoride, the utility model discloses but continuous production, production efficiency is high, and the amount of production is big. Moreover, the feeding pump 13 and the pipeline electromagnetic control valve can conveniently control feeding and discharging of each reaction link, automatic production can be carried out, and production efficiency is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an automatic production line of production potassium fluoride which characterized in that: the device comprises a first raw material storage tank (1), a second raw material storage tank (2) and a neutralization reaction kettle (3), wherein the first raw material storage tank (1) and the second raw material storage tank (2) are respectively communicated with the neutralization reaction kettle (3) through pipelines (4), and the device also comprises a filter-pressing purification device (5), a mixed filter-pressing purification device (6), a settling tank (7), a concentration kettle (8), a settling tank (9) and drying equipment (10), and the neutralization reaction kettle (3), the filter-pressing purification device (5), the mixed filter-pressing purification device (6), the settling tank (7), the concentration kettle (8), the settling tank (9) and the drying equipment (10) are sequentially connected through the pipelines (4);
the filter pressing purification device (5) comprises a first plate-and-frame filter press (51) and a neutralization buffer tank (52) connected with the first plate-and-frame filter press (51), and the first plate-and-frame filter press (51) is connected with the neutralization reaction kettle (3) through a pipeline (4);
the mixing, filter-pressing and purifying device (6) comprises a mixing tank (61), a second plate-and-frame filter press (62) and a filtrate tank (63) which are connected in sequence, wherein the mixing tank (61) is connected with a neutralization buffer tank (52);
drying equipment (10) are including dry main tower (101), cyclone (102), tail gas purification tower (103), cooling drum (104) and auger delivery (105), dry main tower (101), cyclone (102), cooling drum (104) and auger delivery (105) connect gradually, and dry main tower (101) are connected with precipitation tank (9) through pipeline (4), and tail gas recovery tower (103) are connected with cyclone (102).
2. The production line for automatically producing potassium fluoride according to claim 1, characterized in that: the neutralization reaction kettle (3) is also connected with a first auxiliary agent elevated tank (11) and a second auxiliary agent elevated tank (12).
3. The production line for automatically producing potassium fluoride according to claim 1, characterized in that: and the pipelines (4) are provided with material conveying pumps (13) and pipeline electromagnetic control valves.
4. The production line for automatically producing potassium fluoride according to claim 1, characterized in that: two neutralization reaction kettles (3) are arranged.
5. The production line for automatically producing potassium fluoride according to claim 1, characterized in that: and stirring devices (14) are arranged in the mixing tank (61) and the settling tank (9).
6. The production line for automatically producing potassium fluoride according to claim 5, characterized in that: the stirring device (14) comprises a driving motor and a stirring shaft connected with the driving motor.
7. The production line for automatically producing potassium fluoride according to any one of claims 1 to 6, characterized in that: also comprises a circulating water supply device and a dry air supply device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529770.XU CN210505606U (en) | 2019-09-12 | 2019-09-12 | Production line for automatically producing potassium fluoride |
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| CN201921529770.XU CN210505606U (en) | 2019-09-12 | 2019-09-12 | Production line for automatically producing potassium fluoride |
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| CN210505606U true CN210505606U (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526262A (en) * | 2019-09-12 | 2019-12-03 | 内蒙古星汉氟都化工有限公司 | A kind of production line of automated production potassium fluoride |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526262A (en) * | 2019-09-12 | 2019-12-03 | 内蒙古星汉氟都化工有限公司 | A kind of production line of automated production potassium fluoride |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A production line for automatic production of potassium fluoride Effective date of registration: 20220324 Granted publication date: 20200512 Pledgee: Bank of China Limited BAYANHOT branch Pledgor: Inner Mongolia Xinghan Fluorine Chemical Co.,Ltd. Registration number: Y2022150000014 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 750336 Bayin OBO Industrial Park, Alxa Economic Development Zone, Alxa League, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Xinghan New Materials Co.,Ltd. Address before: 750336 Bayin OBO Industrial Park, Alxa Economic Development Zone, Alxa League, Inner Mongolia Autonomous Region Patentee before: Inner Mongolia Xinghan Fluorine Chemical Co.,Ltd. |