CN205241255U - Agricultural potassium nitrate production system - Google Patents

Agricultural potassium nitrate production system Download PDF

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Publication number
CN205241255U
CN205241255U CN201521039082.7U CN201521039082U CN205241255U CN 205241255 U CN205241255 U CN 205241255U CN 201521039082 U CN201521039082 U CN 201521039082U CN 205241255 U CN205241255 U CN 205241255U
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CN
China
Prior art keywords
tank
mother liquor
crystallizer
connects
dissolving tank
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521039082.7U
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Chinese (zh)
Inventor
杨寿民
梁明有
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Kunming Ching Shiang Chemical Co Ltd
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Kunming Ching Shiang Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201521039082.7U priority Critical patent/CN205241255U/en
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Publication of CN205241255U publication Critical patent/CN205241255U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an agricultural potassium nitrate production system, including ammonium nitrate dissolving tank, crystallizer, cooling crystallizer, twoly push away centrifugal separator, a mother liquor tank, potassium chloride dissolving tank, air cooling tower, evaporated crystallizer, singly push away centrifugal separator, the 2nd mother liquor tank, inner loop titanium alloy evaporimeter, ammonium chloride storage tank and potassium nitrate storage tank, crystallizer is connected to the ammonium nitrate dissolving tank, and crystallizer connects cooling crystallizer, and cooling crystallizer's discharge gate is connected with and pair pushes away centrifugal separators, a mother liquor tank and ammonium chloride storage tank are connected respectively to two solid -liquid delivery outlets that push away the centrifugal separator, through two centrifugal separators that push away with the ammonium chloride crystal dehydration of appearing to the mother liquor that comes out the centrifugation is carried in the mother liquor tank, the utility model discloses a set up air cooling tower and inner circulating device for whole power consumption is few, and utilization ratio of material is high simultaneously, thereby makes overall cost reduce, and production efficiency has obtained the improvement.

Description

A kind of Agricultural Potassium Nitrate production system
Technical field
The utility model relates to Production of Potassium Nitrate system, specifically a kind of Agricultural Potassium Nitrate production system.
Background technology
Potassium nitrate is as a kind of important oxidant, and it is widely used in military affairs, pyrotechnics and chemical industry and manufactures field, simultaneously nitric acidPotassium or a kind of nutritional labeling are up to more than 60% chemical fertilizer, and potassium nitrate belongs to binary compound fertilizer. Potassium nitrate be without chlorine potassium,Nitrogen composite fertilizer material, the total content of nutrient for plants potassium, nitrogen can reach 50% left and right, has good physicochemical properties. Nitric acidPotassium is applied to tobacco, and to have fertilizer efficiency high, easily absorbs, and promotes Winter wheat, increases tobacco production, has improving cigarette qualityImportant function.
Existing its technique of Production of Potassium Nitrate system is loaded down with trivial details, and entirety power consumption is simultaneously high, makes overall production cost higher, because ofThe problems such as this has caused the output value low, and output is little, therefore need this to be improved.
Utility model content
The purpose of this utility model is to provide a kind of Agricultural Potassium Nitrate production system, proposes in above-mentioned background technology to solveProblem.
For achieving the above object, the utility model provides following technical scheme:
A kind of Agricultural Potassium Nitrate production system, comprises ammonium nitrate dissolving tank, reaction crystalizer, cooler crystallizer, two heart that pushes awayMachine, the first mother liquor tank, potassium chloride dissolving tank, air cooling compressor, crystallizing evaporator, single pushing centrifugal machine, the second mother liquor tank,Interior circulation titanium alloy evaporimeter, ammonium chloride storage tank and potassium nitrate storage tank, described ammonium nitrate dissolving tank coupled reaction crystallizer, anti-Answer crystallizer to connect cooler crystallizer, the discharging opening of cooler crystallizer is connected with double pusher centrifuge, the consolidating of described double pusher centrifugeLiquid delivery outlet connects respectively the first mother liquor tank and ammonium chloride storage tank, by double pusher centrifuge, the ammonia chloride crystal of separating out dewatered,And centrifugal mother liquor is out transported in the first mother liquor tank; Described the first mother liquor tank connects potassium chloride dissolving tank, and potassium chloride is moltenThe port of export of separating groove connects air cooling compressor, by air cooling compressor, the high-temperature digestion liquid in potassium chloride dissolving tank is carried out to airCooling, this process is more energy-conservation with respect to traditional water-cooled measure; By air cooling compressor by the high-temperature digestion of 70 DEG C-80 DEG CLiquid cools to 20 DEG C-30 DEG C, and the liquid outlet of described air cooling compressor connects crystallizing evaporator, in described crystallizing evaporator, is provided withGas jet pump and water stream injection pump; Described crystallizing evaporator connects single pushing centrifugal machine, and the solid-liquid delivery outlet of double pusher centrifuge connects respectivelyConnect the second mother liquor tank and potassium nitrate storage tank, and the second mother liquor tank connects interior circulation titanium alloy evaporimeter, described interior circulation titanium alloyEvaporimeter connects ammonium nitrate dissolving tank.
As further program of the utility model: before described ammonium nitrate dissolving tank and reaction crystalizer, be provided with infusion pump, theBefore one mother liquor tank and potassium chloride dissolving tank, be provided with infusion pump, between the second mother liquor tank and interior circulation titanium alloy evaporimeter, be provided with defeatedLiquid pump.
As further scheme of the utility model: be provided with agitating device and air-cooling apparatus in described reaction crystalizer.
Compared with prior art, the beneficial effects of the utility model are: the utility model by arrange air cooling compressor and in followLoop device, makes entirety power consumption few, and raw material availability is high simultaneously, thereby holistic cost is reduced, and production efficiency obtainsRaising.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Agricultural Potassium Nitrate production system of the utility model.
In figure: 1-ammonium nitrate dissolving tank, 2-reaction crystalizer, 3-cooler crystallizer, 4-double pusher centrifuge, 5-the first mother liquorGroove, 6-potassium chloride dissolving tank, 7-air cooling compressor, 8-crystallizing evaporator, the mono-pushing centrifugal machine of 9-, 10-the second mother liquor tank,Circulation titanium alloy evaporimeter, 12-ammonium chloride storage tank, 13-potassium nitrate storage tank in 11-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearlyChu, intactly description, obviously, described embodiment is only the utility model part embodiment, instead of wholeEmbodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisiteThe every other embodiment obtaining, belongs to the scope that the utility model is protected.
Refer to Fig. 1, in the utility model embodiment, a kind of Agricultural Potassium Nitrate production system, comprise ammonium nitrate dissolving tank 1,Reaction crystalizer 2, cooler crystallizer 3, double pusher centrifuge 4, the first mother liquor tank 5, potassium chloride dissolving tank 6, air are coolingTower 7, crystallizing evaporator 8, single pushing centrifugal machine 9, the second mother liquor tank 10, interior circulation titanium alloy evaporimeter 11, ammonium chloride storageTank 12 and potassium nitrate storage tank 13, described ammonium nitrate dissolving tank 1 coupled reaction crystallizer 2, reaction crystalizer 2 connects coolingCrystallizer 3, the discharging opening of cooler crystallizer 3 is connected with double pusher centrifuge 4, the solid-liquid delivery outlet of described double pusher centrifuge 4Connect respectively the first mother liquor tank 5 and ammonium chloride storage tank 12, by double pusher centrifuge 4, the ammonia chloride crystal of separating out is dewatered, andCentrifugal mother liquor is out transported in the first mother liquor tank 5; Described the first mother liquor tank 5 connects potassium chloride dissolving tank 6, chlorinationThe port of export of potassium dissolving tank 6 connects air cooling compressor 7, molten to the high temperature in potassium chloride dissolving tank 6 by air cooling compressor 7It is cooling that solution liquid carries out air, and this process is more energy-conservation with respect to traditional water-cooled measure; By air cooling compressor 7 by 70 DEG C-80DEG C high-temperature digestion liquid cool to 20 DEG C-30 DEG C, the liquid outlet of described air cooling compressor 7 connects crystallizing evaporator 8, described inIn crystallizing evaporator 8, be provided with gas jet pump and water stream injection pump; Described crystallizing evaporator 8 connects single pushing centrifugal machine 9, two pushing awayThe solid-liquid delivery outlet of scheming 4 connects respectively the second mother liquor tank 10 and potassium nitrate storage tank 13, and follows in the second mother liquor tank 10 connectionsRing titanium alloy evaporimeter 11, described interior circulation titanium alloy evaporimeter 11 connects ammonium nitrate dissolving tank 1.
Described ammonium nitrate dissolving tank 1 is provided with infusion pump before with reaction crystalizer 2, the first mother liquor tank 5 and potassium chloride dissolving tankBefore 6, be provided with infusion pump, between the second mother liquor tank 10 and interior circulation titanium alloy evaporimeter 11, be provided with infusion pump.
In described reaction crystalizer 2, be provided with agitating device and air-cooling apparatus.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, Er QieDo not deviate from the situation of spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is newThe scope of type is limited by claims instead of above-mentioned explanation, is therefore intended to be equal to containing of important document by what drop on claimAll changes in justice and scope are included in the utility model. Any Reference numeral in claim should be considered as to restrictionRelated claim.
In addition although should be appreciated that this description is described according to embodiment, be not that each embodiment only comprises,A technical scheme independently, this narrating mode of description is only for clarity sake, those skilled in the art should be byDescription is done as a whole, and the technical scheme in each embodiment also can be through appropriately combined, and forming those skilled in the art canWith other embodiments of understanding.

Claims (3)

1. an Agricultural Potassium Nitrate production system, is characterized in that, comprise ammonium nitrate dissolving tank (1), reaction crystalizer (2),Cooler crystallizer (3), double pusher centrifuge (4), the first mother liquor tank (5), potassium chloride dissolving tank (6), air are coolingTower (7), crystallizing evaporator (8), single pushing centrifugal machine (9), the second mother liquor tank (10), the evaporation of interior circulation titanium alloyDevice (11), ammonium chloride storage tank (12) and potassium nitrate storage tank (13), described ammonium nitrate dissolving tank (1) coupled reaction knotBrilliant device (2), reaction crystalizer (2) connects cooler crystallizer (3), and the discharging opening of cooler crystallizer (3) is connected with twoPushing centrifugal machine (4), the solid-liquid delivery outlet of described double pusher centrifuge (4) connects respectively the first mother liquor tank (5) and ammonium chlorideStorage tank (12); Described the first mother liquor tank (5) connects potassium chloride dissolving tank (6), the outlet of potassium chloride dissolving tank (6)End connects air cooling compressor (7), and the liquid outlet of described air cooling compressor (7) connects crystallizing evaporator (8), described steamingSend out in crystallizer (8) and be provided with gas jet pump and water stream injection pump; Described crystallizing evaporator (8) connects single pushing centrifugal machine (9),The solid-liquid delivery outlet of double pusher centrifuge (4) connects respectively the second mother liquor tank (10) and potassium nitrate storage tank (13), and secondCirculation titanium alloy evaporimeter (11) in mother liquor tank (10) connects, described interior circulation titanium alloy evaporimeter (11) connects nitric acidAmmonium dissolving tank (1).
2. Agricultural Potassium Nitrate production system according to claim 1, is characterized in that, described ammonium nitrate dissolving tank (1)Be provided with before infusion pump with reaction crystalizer (2), the first mother liquor tank (5) is provided with defeated with potassium chloride dissolving tank (6) beforeLiquid pump, is provided with infusion pump between the second mother liquor tank (10) and interior circulation titanium alloy evaporimeter (11).
3. Agricultural Potassium Nitrate production system according to claim 1, is characterized in that, described reaction crystalizer (2)Inside be provided with agitating device and air-cooling apparatus.
CN201521039082.7U 2015-12-14 2015-12-14 Agricultural potassium nitrate production system Expired - Fee Related CN205241255U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521039082.7U CN205241255U (en) 2015-12-14 2015-12-14 Agricultural potassium nitrate production system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521039082.7U CN205241255U (en) 2015-12-14 2015-12-14 Agricultural potassium nitrate production system

Publications (1)

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CN205241255U true CN205241255U (en) 2016-05-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109437250A (en) * 2018-12-13 2019-03-08 云南欧罗汉姆肥业科技有限公司 A kind of potassium nitrate, ammonium chloride joint production process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109437250A (en) * 2018-12-13 2019-03-08 云南欧罗汉姆肥业科技有限公司 A kind of potassium nitrate, ammonium chloride joint production process

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160518

Termination date: 20191214

CF01 Termination of patent right due to non-payment of annual fee