CN209193566U - A kind of potassium chloride salt refining system - Google Patents
A kind of potassium chloride salt refining system Download PDFInfo
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- CN209193566U CN209193566U CN201821578090.2U CN201821578090U CN209193566U CN 209193566 U CN209193566 U CN 209193566U CN 201821578090 U CN201821578090 U CN 201821578090U CN 209193566 U CN209193566 U CN 209193566U
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- potassium chloride
- tank
- bucket
- connecting pipe
- chloride salt
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Abstract
The utility model discloses a kind of potassium chloride salt refining system, is related to production equipment technology, including feed bin auger, elevator, dissolving bucket, K2CO3Make-up tank, KOH head tank, intermediate bucket, filter press, filtrate tank, transfering material pump, reaction container, baffling slot, connecting pipe, the impurity such as the calcium and magnesium in potassium chloride can be effectively removed, the finished product KCE content of the potassium chloride refined brine of high-purity, the potassium chloride brine production refined with the system can reach 99.6% or more, and product is not easy to get damp again, agglomerate, good fluidity can sufficiently meet the requirements of potassium chloride outlet and the production of low sodium.
Description
Technical field
The utility model relates to be related to production equipment technology, and in particular to a kind of potassium chloride salt refining system.
Background technique
Potassium chloride be white crystalline powder or colourless crystallization, it is soluble easily in water, can be used as savory agent, nutritional supplement.In order to
Inhibit people that can make the substitute of part salt to excess salt intake, it is same as salt be used as agricultural production, aquatic products, livestock products, fermentation,
The flavoring agent of the varieties of food items such as seasoning, can, instant food.It is one of the primary raw material for manufacturing low sodium edible salt.
Raw material used in food-grade potassium chloride production process is industry or agriculture potassium chloride, containing cannot largely pass through
The impurity that simple physical method removes, such as calcium chloride, magnesium chloride, ammonium chloride, and with its different content in the place of production also phase
Difference is larger.
Existing potassium chloride salt refining device is fairly simple, is mainly made of dissolving bucket, filter press, filtrate tank.It can only
Mechanical admixture, the soil in raw material potassium chloride are removed, the impurity such as the calcium and magnesium in potassium chloride cannot be removed.Calcium in finished product potassium chloride
Magnesium exists in the form of calcium chloride and magnesium chloride, not only influences product content, and easily resurgence, agglomeration.The finished product potassium chloride of production
Though (GB25585-2010) physical and chemical index that can be up to state standards from physical and chemical index requires, generally existing following problems:
1. content is low.Content can only achieve 99% or so, not be able to satisfy food-grade potassium chloride outlet content (>=99.5%)
It is required that, it is necessary to the export tariffs that product per ton pays 600 yuan could export, and limit the sale and foreign exchange earning of the product.
2. there is the problems such as easily resurgence, agglomeration, poor fluidity, Cardia Salt production cannot be met very well to food-grade potassium chloride
Quality requirement, limit the use of potassium chloride.
It can be seen that the potassium chloride refined brine of high-purity is the head for producing high-quality food-grade product potassium chloride
Want and key condition, therefore, research and develop a kind of new salt refining system, reduce calcium in edible potassium chloride, magnesium, ammonium content become
Edible potassium chloride production has to solve the problems, such as.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of potassium chloride salt refining system, can effectively go
Except the calcium and magnesium and ammonium in raw material potassium chloride, Han Liang≤99.6% is produced, is not easy the finished product potassium chloride for getting damp again, agglomerating, having flowed.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of potassium chloride salt refining system, including feed bin auger, elevator, dissolving bucket, K2CO3Make-up tank, KOH are high-order
Slot, intermediate bucket, filter press, filtrate tank, transfering material pump, reaction container, baffling slot, connecting pipe, the transfering material pump include first turn of material
Pump and the second transfering material pump, the outlet of the feed bin auger pass through the inlet communication of auger conveyor and elevator, the elevator
Right side be equipped with dissolving bucket, and the import of dissolving bucket and the outlet of elevator, the outlet of the dissolving bucket pass through connecting tube
Road is connected with baffling slot, and the import of the baffling slot passes through connecting pipe respectively and is connected with K2CO3Make-up tank and KOH head tank, institute
The exit for stating baffling slot is connected with reaction container by connecting pipe, and the bottom right side exit of the reaction container passes through connecting tube
Road is connected with intermediate bucket, and the top inlet of the intermediate bucket is connect with the outlet of KOH head tank by connecting pipe, the centre
The first transfering material pump is connected with by connecting pipe between the import of bucket and the outlet of reaction container, passes through company on the right side of the intermediate bucket
Adapter tube road is connected with filtrate tank, and is connected with second turn of material by connecting pipe between the import of filtrate tank and the outlet of intermediate bucket
Pump and filter press.
Preferably, the feed bin auger includes feed bin, auger conveyor, speed reducer, motor component composition.It is further excellent
Choosing, motor is stepless speed-change motor, and auger conveyor is double helix paddle blade, and contacting material part material is 316L
Stainless steel.
Preferably, the elevator include shell, carrier chain (band), hopper, great wheel, tail wheel, tensioning apparatus, elevator into
Material mouth and discharging mouthpiece composition.It acts as raw material potassium chloride is sent into dissolving bucket.It is further preferred that contacting material part
Material is 316L stainless steel.
Preferably, the dissolving bucket includes cylinder, water distributor, overflow launder, dissolution water inlet, crude brine spout member group
At.It is certain density crude salt that raw material potassium chloride, which is dissolved into concentration by the dissolution water (or mother liquor) that bottom rises in this equipment,
Water.It is further preferred that crude salt water concentration is 25%-35%, temperature 60 C or so.Contacting material part material is that 316L is stainless
Steel.Water distributor includes that the components such as supervisor, branch pipe, fountain head form, can on working face water distribution uniformity.It dissolves water (or mother liquor)
Temperature be 80 DEG C or so.Raw material potassium chloride heap accumulates Gao Du≤2.5 meter in dissolving bucket.
Preferably, the K2CO3Make-up tank includes staving, stirring, speed reducer, motor, K2CO3Make-up tank feed inlet, K2CO3
Make-up tank discharge port, K2CO3Make-up tank water inlet member composition.Its effect is by solid K2CO3It is molten to be configured to certain mass concentration
Liquid.It is further preferred that K2CO3Solution concentration is 40%-50%.Staving, stirring material are 304 stainless steels.
Preferably, the KOH head tank includes staving, KOH head tank feed inlet, KOH head tank discharging mouthpiece group
At.It, which is acted on, mainly holds liquid KOH.It is further preferred that the concentration of KOH solution is 32%.Contacting material part material
For 304 stainless steels.Baiting valve is sleeve solenoid valve, chain with intermediate bucket PH, can automatically control Klorvess Liquid in intermediate bucket
PH value stablize in 8.5-9.5 range.
Preferably, the reaction container includes staving, blender, speed reducer, motor, reaction container feed inlet, reaction container discharging
Mouthpiece composition.Calcium ions and magnesium ions in reaction container in crude brine respectively with refining agent K2CO3It is anti-with the displacement of KOH further progress
It answers, generates CaCO3With Mg (OH)2Precipitating.It is further preferred that contacting material part material is 316L stainless steel.
Preferably, the intermediate bucket includes staving, blender, speed reducer, motor, intermediate bucket feed inlet, intermediate bucket discharging
Mouthpiece composition.It is the device of precipitating flocculation and feedback crude brine PH.It is further preferred that PH and the KOH head tank of crude brine
Baiting valve it is chain, by control be added refining agent KOH amount by PH control within limits.Contacting material part material
Matter is 316L stainless steel.
Preferably, the filter press includes that filter plate, filter cloth, hydraulic system, filter plate Transmission system and electrical system etc. five are big
Part forms.Its effect is the CaCO that will be formed3With Mg (OH)2Precipitating filters out, and obtains the potassium chloride refined brine of high-purity.Into
One step is preferred, and filter press is undercurrent, box plate and frame filter press, has wash water import, can wash to filter cake.
Preferably, the filtrate tank includes cylinder, filtrate tank feed inlet, filtrate tank discharging mouthpiece composition.Its effect is
The temporarily filtrate of storage plate and frame filter press.It is further preferred that contacting material part material is 316L stainless steel.
Preferably, first transfering material pump and second transfering material pump are by pump case, the components such as impeller, pump shaft, motor
Composition.For chemical flow-process pump, has the characteristics that No leakage, can transport high temperature fluid.It is further preferred that pump case, impeller, pump shaft
Material is 316L stainless steel, and transfering material pump impeller is unshrouded impeller.
Preferably, the baffling slot is made of components such as groove body, baffle plate, feed inlet, discharge ports.It acts as refining agents
(K2CO3Solution and KOH solution) it is sufficiently mixed and reacts with crude brine.Salt refining effect can be improved.It is further preferred that folding
Chute material is 316L stainless steel.K is added2CO38% is crossed respectively than content of calcium and magnesium in crude brine with the amount of KOH.
Preferably, the connecting pipe is each device in connection system, realizes all kinds of connecting tubes of fluid conveying and control
Road.It is further preferred that the pipe material of conveying salt water is 316L stainless steel, the pipe material of conveying dissolution water is 304 stainless
Steel.
(3) beneficial effect
The utility model provides a kind of potassium chloride salt refining system, has the advantages that
This potassium chloride salt refining device not only can remove machine raw material compared with traditional potassium chloride salt refining device
The impurity such as mechanical admixture, silt particle in potassium chloride can also remove the impurity such as the calcium and magnesium of raw material potassium chloride.
Pass through the production units such as condensing crystallizing, centrifuge separation, drying, packaging again using the potassium chloride salt water that this system refines
The food-grade potassium chloride of high-purity can be produced.KCE content can reach 99.6% or more, and is not easy to get damp again, agglomerate, flowing
Property is fairly good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
In attached drawing, each label is respectively represented:
1- feed bin auger；2- elevator；3- dissolving bucket；4-K2CO3Make-up tank；5-KOH head tank；Bucket among 6-；7- filters pressing
Machine；8- filtrate tank；The second transfering material pump of 9-；The first transfering material pump of 10-；11- reaction container；12- baffling slot；13- connecting pipe.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
One specific embodiment of the utility model are as follows:
As shown in Figure 1, a kind of potassium chloride salt refining system of the utility model embodiment, including feed bin auger 1, elevator
2, dissolving bucket 3, K2CO3 make-up tank 4, KOH head tank 5, intermediate bucket 6, filter press 7, filtrate tank 8, transfering material pump, reaction container 11, folding
Chute 12, connecting pipe 13, transfering material pump include that the first transfering material pump 10 and the second transfering material pump 9, the outlet of feed bin auger 1 pass through spiral
The inlet communication of conveyer and elevator 2, the right side of elevator 2 are equipped with dissolving bucket 3, and the import of dissolving bucket 3 and elevator 2
The outlet of outlet, dissolving bucket 3 is connected with baffling slot 12 by connecting pipe 13, and the import of baffling slot 12 passes through connection respectively
Pipeline 13 is connected with K2CO3 make-up tank 4 and KOH head tank 5, and the exit of baffling slot 12 is connected with instead by connecting pipe 13
Bucket 11 is answered, the bottom right side exit of reaction container 11 is connected with intermediate bucket 6, the top inlet of intermediate bucket 6 by connecting pipe 13
It is connect with the outlet of KOH head tank 5 by connecting pipe 13, passes through company between the import of intermediate bucket 6 and the outlet of reaction container 11
Adapter tube road 13 is connected with the first transfering material pump 10, and the right side of intermediate bucket 6 is connected with filtrate tank 8, and filtrate tank by connecting pipe 13
Second transfering material pump 9 and filter press 7 are connected with by connecting pipe 13 between 8 import and the outlet of intermediate bucket 6.
Feed bin auger 1 is located at the front end of device, and raw material potassium chloride is added feed bin, is quantitatively adding promotion by auger conveyor
Machine 2 enters dissolving bucket 3 by 2 discharge port of elevator after being promoted to certain altitude, the dissolution water constantly risen in dissolving bucket 3
(or mother liquor) dissolution, dissolves the overflow launder that resulting crude brine enters dissolving bucket 3, enters baffling slot 12 by overflow launder outlet, then
With K2CO3The K2CO that make-up tank 4, KOH head tank 5 are separately added into3Enter reaction container 11 after being sufficiently mixed with KOH solution.
The K of calcium and magnesium ion and addition in reaction container 11 in crude brine2CO3Displacement reaction is carried out respectively with KOH, and is divided
It Sheng Cheng not CaCO3With Mg (OH)2Precipitating.
Crude brine and sediment are delivered to intermediate bucket 6 by the first transfering material pump 10 together in reaction container, precipitate in intermediate bucket 6
Constantly cohesion, and the pH value signal of its solution is fed back to PH auto-adjustment control valve.
Crude brine after precipitating is fed through in filter press 7 by the second transfering material pump 9, and sediment is intercepted to form filter cake by filter cloth,
Refined brine is collected to discharge port by filter cloth, and it is spare to enter filtrate tank 8 by the pipeline of connection sheet frame and filtrate tank 8.
Connecting pipe 13 is each device in connection system, realizes all kinds of connecting pipes of fluid conveying and control.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of potassium chloride salt refining system, including feed bin auger, elevator, dissolving bucket, K2CO3Make-up tank, KOH head tank,
Intermediate bucket, filter press, filtrate tank, transfering material pump, reaction container, baffling slot, connecting pipe, it is characterised in that: the transfering material pump includes
First transfering material pump and the second transfering material pump, the outlet of the feed bin auger pass through the inlet communication of auger conveyor and elevator, institute
The right side for stating elevator is equipped with dissolving bucket, and the import of dissolving bucket and the outlet of elevator, and the outlet of the dissolving bucket is logical
It crosses connecting pipe and is connected with baffling slot, the import of the baffling slot passes through connecting pipe respectively and is connected with K2CO3Make-up tank and KOH
The exit of head tank, the baffling slot is connected with reaction container, the bottom right side exit of the reaction container by connecting pipe
It is connected with intermediate bucket by connecting pipe, the top inlet of the intermediate bucket and the outlet of KOH head tank are connected by connecting pipe
It connects, the first transfering material pump, the intermediate bucket is connected with by connecting pipe between the import of the intermediate bucket and the outlet of reaction container
Right side filtrate tank is connected with by connecting pipe, and pass through connecting pipe company between the import of filtrate tank and the outlet of intermediate bucket
It is connected to the second transfering material pump and filter press.
2. potassium chloride salt refining system as described in claim 1, which is characterized in that the feed bin auger includes feed bin, spiral shell
Conveyer, speed reducer, motor component composition are revolved, position is located at the front end of this system, connect with elevator.
3. potassium chloride salt refining system as described in claim 1, which is characterized in that the elevator includes shell, conveying
Chain, great wheel, tail wheel, tensioning apparatus, promotes machine inlet and discharging mouthpiece composition at hopper, and the dissolving bucket includes cylinder, cloth
Water installations, overflow launder dissolve water inlet, and crude brine spout member composition, the baffling slot includes groove body, baffle plate, baffling slot
Feed inlet, baffling slot discharging mouthpiece composition, the elevator are connect with the dissolving bucket, the dissolving bucket and the baffling slot
Feed inlet connection.
4. potassium chloride salt refining system as described in claim 1, which is characterized in that the K2CO3Make-up tank include staving,
Stirring, speed reducer, motor, K2CO3Make-up tank feed inlet, K2CO3Make-up tank discharge port, K2CO3Make-up tank water inlet member composition,
The K2CO3Make-up tank is connect with the baffling slot feed inlet.
5. potassium chloride salt refining system as described in claim 1, which is characterized in that the KOH head tank include staving,
KOH head tank feed inlet, KOH head tank discharging mouthpiece composition, the KOH are connect with the baffling slot feed inlet.
6. potassium chloride salt refining system as described in claim 1, which is characterized in that the reaction container includes staving, stirring
Device, speed reducer, motor, reaction container feed inlet, reaction container discharging mouthpiece composition, the reaction container and the baffling slot discharge port
Connection.
7. potassium chloride salt refining system as described in claim 1, which is characterized in that the intermediate bucket includes staving, stirring
Device, speed reducer, motor, feed inlet and outlet component composition, the intermediate bucket are connect with the reaction container by the first transfering material pump.
8. potassium chloride salt refining system as described in claim 1, which is characterized in that the filter press include filter plate, filter cloth,
Hydraulic system, filter plate Transmission system and the most of composition of electrical system five, the filter press and the intermediate bucket pass through second turn
Material pump connection, sediment are intercepted to form filter cake by the filter cloth, and solution is collected to the liquid out of the filter press by the filter cloth
Mouthful.
9. potassium chloride salt refining system as described in claim 1, which is characterized in that the filtrate tank includes cylinder, filtrate
Bucket feed inlet, filtrate tank discharging mouthpiece composition, the transfering material pump include pump case, impeller, pump shaft, motor component composition, institute
The liquid outlet for stating filtrate tank feed inlet and the filter press passes through connection sheet frame connection.
10. potassium chloride salt refining system as described in claim 1, which is characterized in that the connecting pipe is connection system
Interior each device realizes all kinds of connecting pipes of fluid conveying and control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578090.2U CN209193566U (en) | 2018-09-26 | 2018-09-26 | A kind of potassium chloride salt refining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578090.2U CN209193566U (en) | 2018-09-26 | 2018-09-26 | A kind of potassium chloride salt refining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209193566U true CN209193566U (en) | 2019-08-02 |
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ID=67406699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821578090.2U Expired - Fee Related CN209193566U (en) | 2018-09-26 | 2018-09-26 | A kind of potassium chloride salt refining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209193566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061817A (en) * | 2020-09-05 | 2020-12-11 | 范倩 | Salt unloading and dissolving auxiliary system for caustic soda production |
-
2018
- 2018-09-26 CN CN201821578090.2U patent/CN209193566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061817A (en) * | 2020-09-05 | 2020-12-11 | 范倩 | Salt unloading and dissolving auxiliary system for caustic soda production |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20210926 |