CN208115203U - A kind of equipment of inorganic salts freezing and crystallizing purification - Google Patents
A kind of equipment of inorganic salts freezing and crystallizing purification Download PDFInfo
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- CN208115203U CN208115203U CN201820261132.3U CN201820261132U CN208115203U CN 208115203 U CN208115203 U CN 208115203U CN 201820261132 U CN201820261132 U CN 201820261132U CN 208115203 U CN208115203 U CN 208115203U
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- equipment
- filter screen
- crystallization reactor
- mother liquor
- freezing
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Abstract
The utility model discloses a kind of equipment of inorganic salts freezing and crystallizing purification, by crystallization reactor, Recycling Mother Solution pipe, mother liquor pump, vacuum buffer tank and vacuum pump group at, the crystallization reactor inner wall is equipped with baffle, chilled brine collet is equipped with outside crystallization reactor, crystallization reactor upper end is equipped with the fundamental reactions kettle components such as material inlet, blow valve, thermometer, pressure gauge, crystallization reactor bottom is equipped with filter screen mechanism, and bottom filter screen mechanism connection vacuum filtration mother liquor tank, mother liquor tank is connected with vacuum buffer tank, and vacuum buffer tank is connected with vacuum pump；This equipment integrates crystallization and isolated equipment, and easy to operate, low cost produces safer；This equipment directly extracts mother liquor out by vacuum using same reaction kettle, is exported by bottom crystalline and releases crystal, saves the device space and cost, while also saving and filtering the time, while also devising outwardly and inwardly Two-way Cycle, promotes crystal quality；Solves the disadvantages of prior art is complicated, and equipment cost is high.
Description
Technical field
The utility model relates to Chemical Engineering Technology, environmental technology field, specifically a kind of inorganic salts freezing and crystallizing purification is set
It is standby.
Background technique
The method that the method for existing industrial inorganic salt freezing and crystallizing mainly uses crystallization reactor and magma to be centrifugated, this
Structure is complicated for method, and centrifuge uses the disadvantages of dangerous.Prior art operation is complicated, separation trouble.It crystallizes and fills in inorganic salts
In setting, often because equipment can only intermittently operated, cause that equipment investment is big, energy consumption is high, take up a large area, operator is more, gives birth to
Produce the phenomenons such as low efficiency, crystalline particulate product quality be low.
Currently, the granularity of domestic vacuum salt production is partially thin, and uniformity is poor, the appropriate granularity and purity for increasing salt, and improves
Uniformity can make salt crystalline product with more the market competitiveness, using conventional batch inorganic salt crystallization apparatus, supersaturation
Degree is high, nucleus incidence height causes fine grain more, and crystalline particle size and the uniformity are unable to control, identical treating capacity, interval
The number of devices of crystallizer is 6 times of continuous crystallisation device, and the consumed energy and cost of labor are accordingly also very big.
Utility model content
The purpose of this utility model is to provide a kind of equipment of inorganic salts freezing and crystallizing purification, are purified by freezing and crystallizing
Industrial inorganic salt is directly separating solid-liquid by vacuum filtration, mainly solves the disadvantages of prior art is complicated, and equipment cost is high,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of equipment of inorganic salts freezing and crystallizing purification, by crystallization reactor, Recycling Mother Solution pipe, mother liquor pump, vacuum buffer
Tank and vacuum pump group are at the crystallization reactor inner wall is equipped with baffle, and chilled brine collet, knot are equipped with outside crystallization reactor
Brilliant reaction kettle upper end is equipped with the fundamental reactions kettle components such as material inlet, blow valve, thermometer, pressure gauge, crystallization reactor bottom
Equipped with filter screen mechanism, and bottom filter screen mechanism connection vacuum filtration mother liquor tank, mother liquor tank are connected with vacuum buffer tank, vacuum
Surge tank is connected with vacuum pump；Mother liquor pump is installed, mother liquor pump passes through Recycling Mother Solution pipe and crystallization outside the crystallization reactor
Connection inside reaction kettle.
As further program of the utility model：The crystallization reactor top middle portion is equipped with servo motor, servo
The motor shaft of motor connects blender by shaft coupling, and blender is mounted on inside crystallization reactor.
As further program of the utility model：The crystal that the crystallization reactor bottom is equipped with 30 ° of -45 ° of oblique angles goes out
Mouthful, the opening diameter of crystal outlet is 80mm.
As further program of the utility model：The filter screen mechanism is made of filter screen and two clamping plates, mistake
Screen location is 50mm apart from bottom, and bottom barrel diameter is 150mm.
As further program of the utility model：The filter screen is thickness nylon cloth, and filter screen is 5 mesh nylon filters
Net, the filter screen are mounted between two clamping plates and pass through flanged joint.
As further program of the utility model：The filter screen actuator base fluid hole increases stiffening plate.
As further program of the utility model：The mother liquor pump is Pulp pump.
Compared with prior art, the utility model has the beneficial effects that：This equipment integrates crystallization and isolated equipment,
Easy to operate, low cost produces safer；This equipment directly extracts mother liquor out by vacuum using same reaction kettle, passes through bottom
Crystal outlet in portion's releases crystal, saves the device space and cost, while also saving and filtering the time, while also devising outside
With internal Two-way Cycle, crystal quality is promoted；Solves the disadvantages of prior art is complicated, and equipment cost is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1- material inlet, 2- crystallization reactor, 3- baffle, 4- blender, the outlet of 5- crystal, 6- filter screen mechanism,
7- servo motor, 8- Recycling Mother Solution pipe, 9- mother liquor pump, 10- mother liquor tank, 11- vacuum buffer tank, 12- vacuum pump.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of equipment of inorganic salts freezing and crystallizing purification, by crystallization reaction
Kettle 2, Recycling Mother Solution pipe 8, mother liquor pump 9, vacuum buffer tank 11 and vacuum pump 12 form, 2 top middle portion of the crystallization reactor peace
Equipped with servo motor 7, the motor shaft of servo motor 7 connects blender 4 by shaft coupling, and blender 4 is mounted on crystallization reactor 2
It is internal；2 inner wall of crystallization reactor is equipped with baffle 3, is equipped with chilled brine collet outside crystallization reactor 2；The crystallization
2 upper end of reaction kettle is equipped with the fundamental reactions kettle components such as material inlet 1, blow valve, thermometer, pressure gauge, 2 bottom of crystallization reactor
Equipped with filter screen mechanism 6, and mother liquor tank 10, mother liquor tank 10 and vacuum buffer tank 11 is filtered by vacuum in the connection of bottom filter screen mechanism 6
It is connected, vacuum buffer tank 11 is connected with vacuum pump 12, while mother liquor tank 10 and vacuum buffer tank 11, according to substance characteristics, pressure is set
Meter meets the requirements, it is preferred that will reach the negative pressure of 1mpa, 2 bottom of crystallization reactor is equipped with the crystal outlet at 30 ° of -45 ° of oblique angles
5, the opening diameter of crystal outlet 5 is 80mm, and crystal is open out from this after the completion of suction filtration.
The filter screen mechanism 6 of 2 outlet at bottom of the crystallization reactor installation, filter screen mechanism 6 is by filter screen and two pieces
Clamping plate composition, filter screen positional distance bottom are 50mm, and bottom barrel diameter is 150mm, and filter screen is 2 thickness nylon cloths, mistake
Strainer uses 5 mesh nylon filters, and the filter screen is mounted between two clamping plates and passes through flanged joint；The filter screen machine
6 bottom fluid hole of structure increases stiffening plate, and crystal is prevented to be enriched with, and bottom bears not living.
Mother liquor pump 9 is installed, mother liquor pump 9 passes through Recycling Mother Solution pipe 8 and crystallization reactor 2 outside the crystallization reactor 2
Inside connection, the mother liquor pump 9 is Pulp pump, and after the 9 starting work of mother liquor pump, mother liquor is along Recycling Mother Solution in crystallization reactor 2
Pipe 8 flows, and guarantees that crystallization effect is good.
It should be noted that：The utility model recrystallisation solvent applies in general to water, in some pharmaceutical industries, fining
When solvent is often made with combustibles such as methanol in the fields such as industrial and commercial bank's industry, it can be pressurizeed with nitrogen to crystallization kettle, can also realize separation of solid and liquid.
And current industrial inorganic salt by-product purifies common freeze crystallization, and being separated with centrifuge originally will cause two
Secondary pollution, and it is dangerous, this method can play good effect to the separation of the impurity of the quality of crystal.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some simple modification, equivalent change and modifications, is all within the scope of the technical scheme of the utility model.
In the description of this specification, it should be noted that unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (7)
1. a kind of equipment of inorganic salts freezing and crystallizing purification, which is characterized in that by crystallization reactor (2), Recycling Mother Solution pipe (8),
Mother liquor pumps (9), vacuum buffer tank (11) and vacuum pump (12) composition, crystallization reactor (2) inner wall and is equipped with baffle (3),
Chilled brine collet is equipped with outside crystallization reactor (2), crystallization reactor (2) upper end is equipped with material inlet (1), crystallization reactor
(2) bottom is equipped with filter screen mechanism (6), and bottom filter screen mechanism (6) connection vacuum filtration mother liquor tank (10), mother liquor tank (10)
It is connected with vacuum buffer tank (11), vacuum buffer tank (11) is connected with vacuum pump (12)；Installation outside the crystallization reactor (2)
There is mother liquor to pump (9), mother liquor pump (9) inside Recycling Mother Solution pipe (8) and crystallization reactor (2) by being connected to.
2. a kind of equipment of inorganic salts freezing and crystallizing purification according to claim 1, which is characterized in that the crystallization reaction
Kettle (2) top middle portion is equipped with servo motor (7), and the motor shaft of servo motor (7) connects blender (4) by shaft coupling, is stirred
It mixes device (4) and is mounted on crystallization reactor (2) inside.
3. a kind of equipment of inorganic salts freezing and crystallizing purification according to claim 2, which is characterized in that the crystallization reaction
The crystal that kettle (2) bottom is equipped with 30 ° of -45 ° of oblique angles exports (5), and the opening diameter that crystal exports (5) is 80mm.
4. a kind of equipment of inorganic salts freezing and crystallizing purification according to claim 1, which is characterized in that the filter screen machine
Structure (6) is made of filter screen and two clamping plates, and filter screen positional distance bottom is 50mm, and bottom barrel diameter is 150mm.
5. a kind of equipment of inorganic salts freezing and crystallizing purification according to claim 4, which is characterized in that the filter screen is
(2) thickness nylon cloth, filter screen are 5 mesh nylon filters, and the filter screen is mounted between two clamping plates and is connected by flange
It connects.
6. a kind of equipment of inorganic salts freezing and crystallizing purification according to claim 4, which is characterized in that the filter screen machine
Structure (6) bottom fluid hole increases stiffening plate.
7. a kind of equipment of inorganic salts freezing and crystallizing purification according to claim 1, which is characterized in that the mother liquor pump
It (9) is Pulp pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261132.3U CN208115203U (en) | 2018-02-22 | 2018-02-22 | A kind of equipment of inorganic salts freezing and crystallizing purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261132.3U CN208115203U (en) | 2018-02-22 | 2018-02-22 | A kind of equipment of inorganic salts freezing and crystallizing purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208115203U true CN208115203U (en) | 2018-11-20 |
Family
ID=64204197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820261132.3U Expired - Fee Related CN208115203U (en) | 2018-02-22 | 2018-02-22 | A kind of equipment of inorganic salts freezing and crystallizing purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208115203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585756A (en) * | 2019-09-30 | 2019-12-20 | 广东闻扬环境科技有限公司 | Liquid container containing crystals and crystallization system |
| CN114681945A (en) * | 2020-12-25 | 2022-07-01 | 衢州北斗星化学新材料有限公司 | Lithium hexafluorophosphate crystal size automatic control device |
-
2018
- 2018-02-22 CN CN201820261132.3U patent/CN208115203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585756A (en) * | 2019-09-30 | 2019-12-20 | 广东闻扬环境科技有限公司 | Liquid container containing crystals and crystallization system |
| CN114681945A (en) * | 2020-12-25 | 2022-07-01 | 衢州北斗星化学新材料有限公司 | Lithium hexafluorophosphate crystal size automatic control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181120 |