CN208667117U - Chemical system is used in a kind of salt, the separation of potassium solid - Google Patents
Chemical system is used in a kind of salt, the separation of potassium solid Download PDFInfo
- Publication number
- CN208667117U CN208667117U CN201821374133.5U CN201821374133U CN208667117U CN 208667117 U CN208667117 U CN 208667117U CN 201821374133 U CN201821374133 U CN 201821374133U CN 208667117 U CN208667117 U CN 208667117U
- Authority
- CN
- China
- Prior art keywords
- level
- washing device
- floating washing
- salt
- dashpot
- Prior art date
- 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.)
- Active
Links
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model creation provides a kind of salt, potassium solid separation chemical system, including level-one floating washing device, second level floating washing device and fresh brine pipeline；The level-one floating washing device includes level-one floating washing device, level-one salt slurry dashpot and level-one brine pump, and the second level floating washing device includes second level floating washing device, second level salt slurry dashpot and second level brine pump；The level-one floating washing device, level-one salt slurry dashpot, level-one brine pump, second level floating washing device, second level salt slurry dashpot, second level brine pump are sequentially connected with by pipeline.The utility model creates the salt potassium solid separation chemical plant installations, in same separator, while installing two table flotations and washing device, is conducive to the quick elutriation to salt slurry, in order to the separation of sylvite and sodium salt.
Description
Technical field
The invention belongs to process flow field, more particularly, to a kind of salt, potassium solid separation chemical system.
Background technique
For the mixed solution separation containing sodium chloride, potassium chloride component, different processing works is usually taken in different operating conditions
Skill for example, can directly crystallize to obtain potassium chloride by high temperature evaporation, or extracts potassium chloride, but above-mentioned work by ion-exchange
Skill haves the shortcomings that process flow is complicated and energy consumption is high, and the invention is to carry out on the basis of above-mentioned technical problem
It improves.
Summary of the invention
In view of this, the method that the process unit of the invention uses mother liquor countercurrent washing, while obtaining potassium chloride production
Product and sodium chloride product, to achieve the purpose that salt, the separation of potassium solid, simple process, and low energy consumption.
In order to solve the above technical problems, the invention the technical solution adopted is that:
A kind of salt, potassium solid separation chemical system, including level-one floating washing device, second level floating washing device and fresh brine pipe
Line；The level-one floating washing device includes level-one floating washing device, level-one salt slurry dashpot and level-one brine pump, the second level floating washing device
Including second level floating washing device, second level salt slurry dashpot and second level brine pump；The level-one floating washing device, level-one salt slurry dashpot, level-one salt
Stock pump, second level floating washing device, second level salt slurry dashpot, second level brine pump are sequentially connected with by pipeline；
Salt potassium slurry inlet pipe is equipped at the top of the level-one floating washing device；
Supernatant liquid is back to level-one floating washing device by pipeline in the second level floating washing device；
The fresh brine pipeline includes three branch lines in parallel, and three branch lines are slow with level-one salt slurry respectively
Jet-bedding, second level salt slurry dashpot, the connection of second level floating washing device.
Further, the fresh brine entrance of the level-one salt slurry dashpot is located at the top of the dashpot.
Further, the fresh brine entrance of the second level salt slurry dashpot is located at the top of the dashpot.
Further, the fresh brine entrance of the second level floating washing device is located at the lower part of the floating washing device.
Further, the connecting pipeline between the level-one floating washing device and second level floating washing device be bend pipe, one end of the bend pipe with
The second level floating washing device top connection, the other end are connected to the level-one floating washing device lower part.
The invention has the advantages and positive effects of:
(1) salt described in the invention, the separation of potassium solid are installed in same separator simultaneously with chemical plant installations
Two table flotations wash device, are conducive to the quick elutriation to salt slurry, in order to the separation of potassium and salt；
(2) salt described in the invention, potassium solid separation use chemical plant installations, the brine used for salt loading hardly
Dissolution, and k particle can be dissolved for potassium unsaturation, therefore, the brine being added in floating washing device can be larger by particle
K particle, which gradually dissolves, to become smaller, so that they are finally eluriated out system with brine；
(3) salt described in the invention, potassium solid separation chemical plant installations, in the two using the method point of countercurrent elutriation
From while, most k particle can be made to be dissolved in brine or gradually dissolve and become smaller and floating washing goes out with the brine of rising
It goes.
Detailed description of the invention
Fig. 1 is the process flow chart that chemical plant installations is used in the separation of salt potassium solid described in the invention embodiment.
In figure: 1- level-one floating washing device；2- level-one salt slurry dashpot；3- level-one brine pump；4- second level floating washing device；5- second level salt
Starch dashpot；6- second level brine pump.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
In some embodiments, a kind of salt, potassium solid separation chemical system, including level-one floating washing device, second level are provided
Floating washing device and fresh brine pipeline；The level-one floating washing device includes level-one floating washing device 1, level-one salt slurry dashpot 2 and level-one
Brine pump 3, the second level floating washing device include second level floating washing device 4, second level salt slurry dashpot 5 and second level brine pump 6；The level-one is floating
Device 1, level-one salt slurry dashpot 2, level-one brine pump 3, second level floating washing device 4, second level salt slurry dashpot 5, second level brine pump 6 is washed to pass through
Pipeline is sequentially connected with；
Salt potassium slurry inlet pipe is equipped at the top of the level-one floating washing device 1；
Supernatant liquid passes through in bend pipe overflow to level-one floating washing device 1 in the second level floating washing device 4；
The fresh brine pipeline includes three branch lines in parallel, and three branch lines are slow with level-one salt slurry respectively
Jet-bedding, second level salt slurry dashpot, the connection of second level floating washing device, and, the fresh brine entrance of the level-one salt slurry dashpot is located at should
The bottom of dashpot, the fresh brine entrance of the second level salt slurry dashpot are located at the bottom of the dashpot, the second level floating washing
The fresh brine entrance of device is located at the lower part of the floating washing device.
In some embodiments, a kind of salt, potassium solid separation chemical system are provided, in the device, salt potassium slurry is washed in a pan
It is as follows to wash journey: when the device is running, salt, potassium slurry are sent into level-one floating washing device 1 from top and come from two with what is entered from lower part
The mother liquor of grade floating washing device 4 carries out countercurrent washing, the solid containing potassium after washing with mother liquor from the excessive outflow system in level-one floating washing device top,
Salt slurry settles into level-one salt slurry dashpot 2 from lower part and is sent into second level floating washing device from top by level-one brine pump 3；It is floating in second level
It washes in device, salt slurry carries out countercurrent washing with fresh brine from below, and the mother liquor after washing escapes and enter level-one from top
Floating washing device continues to use, lower part sedimentation salt slurry enter second level salt slurry dashpot 5 and by second level brine pump 6 be sent into downstream section into
Row centrifugal dehydration obtains product salt；After sedimentation washing, upper layer mother liquor enters female containing potassium salt potassium slurry in level-one floating washing device 1
Liquid system obtains potassium product, so recycles, to achieve the purpose that salt potassium solid separates.
Specifically, the upper layer salt slurry after the sedimentation of first-level buffer slot is pumped into second level floating washing device by level-one brine pump；Second level salt
Upper layer salt slurry after slurry dashpot sedimentation goes centrifugal dehydration to obtain product salt；
The second level floating washing device upper layer mother liquor enters level-one floating washing device and uses as cleaning solution, meanwhile, fresh brine is made
For the cleaning solution of level-one salt slurry dashpot and second level salt slurry dashpot；The cleaning solution is used to clean salt slurry, with abundant
Dissolve potassium therein.
In some embodiments, it is as follows that a kind of salt, the principle of potassium solid separation chemical system are provided: being used due to eluriating
Brine salt loading is not almost dissolved, and k particle can be dissolved for potassium unsaturation, therefore, be added in floating washing device
Brine, which can gradually dissolve the larger k particle of particle, to become smaller, so that they are finally eluriated into out system with brine, according to
The granularity of salt and potassium is different, the granularity of salt generally between 0.1~0.85mm, and the granularity of potassium generally 0.03~0.15mm it
Between, using granularity, different and the sinking speed in brine differences, the two is separated using the method for countercurrent elutriation, works as brine
Upflow velocity in floating washing device can make most k particle go out with the brine floating washing of rising in 3~6mm/s.
Above an embodiment of the invention is described in detail, but the content is only the invention
Preferred embodiment should not be considered as limiting the invention the practical range of creation.It is all to be made according to the invention application range
All the changes and improvements etc., shall remain within the patent scope covered by the invention.
Claims (5)
1. a kind of salt, potassium solid separation use chemical system, it is characterised in that: including level-one floating washing device, second level floating washing device and
Fresh brine pipeline；The level-one floating washing device includes level-one floating washing device, level-one salt slurry dashpot and level-one brine pump, and described two
Grade floating washing device includes second level floating washing device, second level salt slurry dashpot and second level brine pump；The level-one floating washing device, level-one salt slurry buffering
Slot, level-one brine pump, second level floating washing device, second level salt slurry dashpot, second level brine pump are sequentially connected with by pipeline；
Salt potassium slurry inlet pipe is equipped at the top of the level-one floating washing device；
Supernatant liquid is back to level-one floating washing device by pipeline in the second level floating washing device；
The fresh brine pipeline includes three branch lines in parallel, which buffers with level-one salt slurry respectively
Slot, second level salt slurry dashpot, the connection of second level floating washing device.
2. a kind of salt according to claim 1, potassium solid separation chemical system, it is characterised in that: the level-one salt slurry
The fresh brine entrance of dashpot is located at the top of the dashpot.
3. a kind of salt according to claim 1, potassium solid separation chemical system, it is characterised in that: the second level salt slurry
The fresh brine entrance of dashpot is located at the top of the dashpot.
4. a kind of salt according to claim 1, potassium solid separation chemical system, it is characterised in that: the second level floating washing
The fresh brine entrance of device is located at the lower part of the floating washing device.
5. a kind of salt according to claim 1, potassium solid separation chemical system, it is characterised in that: the level-one floating washing
Connecting pipeline between device and second level floating washing device is bend pipe, and one end of the bend pipe is connected to the second level floating washing device top, another
One end is connected to the level-one floating washing device lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374133.5U CN208667117U (en) | 2018-08-24 | 2018-08-24 | Chemical system is used in a kind of salt, the separation of potassium solid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374133.5U CN208667117U (en) | 2018-08-24 | 2018-08-24 | Chemical system is used in a kind of salt, the separation of potassium solid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208667117U true CN208667117U (en) | 2019-03-29 |
Family
ID=65839500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374133.5U Active CN208667117U (en) | 2018-08-24 | 2018-08-24 | Chemical system is used in a kind of salt, the separation of potassium solid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208667117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892155A (en) * | 2018-08-24 | 2018-11-27 | 中盐工程技术研究院有限公司 | Chemical system is used in a kind of salt, the separation of potassium solid |
| CN115974213A (en) * | 2022-12-13 | 2023-04-18 | 江苏苏盐井神股份有限公司 | High-nitrate salt washing and floating separation device and process |
| CN108892155B (en) * | 2018-08-24 | 2024-06-04 | 中盐工程技术研究院有限公司 | Chemical system for separating salt and potassium solids |
-
2018
- 2018-08-24 CN CN201821374133.5U patent/CN208667117U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892155A (en) * | 2018-08-24 | 2018-11-27 | 中盐工程技术研究院有限公司 | Chemical system is used in a kind of salt, the separation of potassium solid |
| CN108892155B (en) * | 2018-08-24 | 2024-06-04 | 中盐工程技术研究院有限公司 | Chemical system for separating salt and potassium solids |
| CN115974213A (en) * | 2022-12-13 | 2023-04-18 | 江苏苏盐井神股份有限公司 | High-nitrate salt washing and floating separation device and process |
| CN115974213B (en) * | 2022-12-13 | 2024-03-22 | 江苏苏盐井神股份有限公司 | High-nitrate floatation separation device and process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208667117U (en) | Chemical system is used in a kind of salt, the separation of potassium solid | |
| CN204265455U (en) | Vertical desalinization of soil by flooding or leaching device | |
| CN108892155A (en) | Chemical system is used in a kind of salt, the separation of potassium solid | |
| CN209161508U (en) | A kind of sal prunella solid separation process and chemical plant installations | |
| CN1810644B (en) | Improved process of preparing potassium sulfate with bittern containing potassium and magnesium sulfite | |
| CN202017029U (en) | Short-flow stuffy slag water returning device | |
| CN108892155B (en) | Chemical system for separating salt and potassium solids | |
| CN102258888A (en) | Method and device for separating and washing fly ash acidic slag by using settling tank | |
| CN201978550U (en) | High-function nitrate washing device for alkali making from brine and cyclone hydraulic separation | |
| CN206396103U (en) | A kind of extraction element of cross-linking sodium hyaluronate gel | |
| CN208917324U (en) | A kind of device of electrolytic metal | |
| CN209067478U (en) | A kind of water ring vacuum pump vacuum system that water source recycles | |
| CN103182201B (en) | A kind of modularization high-efficiency pipe chute concentration basin and slurry circulating system | |
| CN206858218U (en) | Prepare softened water saline case | |
| CN207872670U (en) | Wash water-saving overflow system | |
| CN201658867U (en) | Separation and washing device of settlement tank for acid-soluble slag of fly ash | |
| CN203626298U (en) | Swimming pool energy-saving circulating system | |
| CN106587107B (en) | A kind of processing method of the sylvite containing mud | |
| CN208916955U (en) | The reverse osmosis unit of concentrated water recycling speeder | |
| CN202752100U (en) | Foam transferring pipeline structure of integration flotation system | |
| CN106437672B (en) | Dense system drops in the clear water that machine adopts brine | |
| CN215575005U (en) | Mixed solution PH value measuring device | |
| CN205760137U (en) | A kind of tailings dewatering retracting device | |
| CN109279627A (en) | A kind of sal prunella solid separation process and chemical plant installations | |
| CN208680076U (en) | A kind of cleaning device for converting halogen system system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |