CN209049052U - A kind of citric acid continuous coo1ing oslo crystallizer - Google Patents
A kind of citric acid continuous coo1ing oslo crystallizer Download PDFInfo
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- CN209049052U CN209049052U CN201821860727.7U CN201821860727U CN209049052U CN 209049052 U CN209049052 U CN 209049052U CN 201821860727 U CN201821860727 U CN 201821860727U CN 209049052 U CN209049052 U CN 209049052U
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Abstract
The utility model discloses a kind of citric acid continuous coo1ing oslo crystallizer, including separation chamber, the inside of separation chamber is through there is central tube, and the interior side of separation chamber is provided with fluid crystal bed, and one end of separation chamber is equipped with crystallization outlet.The utility model is a kind of citric acid continuous coo1ing oslo crystallizer, there is the steam of thermal energy by boiler output, and heating interior is transported to by steam pipe, molecule in heating room solvent soln, emit cooling medium by the cooling transmitter of setting, cooling medium enters in heat exchanger tube through cooling transmitting tube, cooling medium temperature when passing through heat exchanger tube reduces rapidly, heat exchange occurs with the indoor solution of cooling, it is allowed to crystallize, it can be exported from the bottom crystal of separation chamber and draw off the more uniform crystalline product of granularity, the device structure is simple, crystalline rate is high, performance is stablized, and solve the disadvantage that solute is easily deposited on heating surface.
Description
Technical field
The utility model relates to a kind of crystallizer, in particular to a kind of citric acid continuous coo1ing oslo crystallizer.
Background technique
Crystallizer is to accept the molten steel injected from pans and be allowed to be frozen into the company of firm green shell by regulation section configuration
Continuous cast steel equipment, it is the component of conticaster most critical, and structure, material and performance parameter produce energy to slab quality and casting machine
Power plays decisive role, and a kind of trough-shaped container of crystallizer, wall is equipped with collet or device is provided with coiled pipe, to be heated or cooled
Solution in slot, crystallization tank can be used as crystallizing evaporator or cooler crystallizer, to improve crystal production intensity, can add and stir in slot
Device is mixed, crystallization tank can be used for operating continuously or intermittently operated, and the crystal that intermittently operated obtains is larger, but crystal is easily linked to be druse,
Entrainment mother liquor influences product purity, and this mold structure is simple, and production intensity is lower, is suitable for be pilot (such as chemistry
Reagent and biochemical reagents etc.) production.
In actual use, traditional crystallizer production intensity is lower, and solute easily deposits on the heat transmission surface, operation compared with
Trouble.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of citric acid continuous coo1ing
Oslo crystallizer has the steam of thermal energy by boiler output, and is transported to heating interior by steam pipe, molten in heating room
The molecule in solution is solved, cooling medium is emitted by the cooling transmitter of setting, cooling medium enters through cooling transmitting tube
In heat exchanger tube, cooling medium temperature when passing through heat exchanger tube is reduced rapidly, and heat exchange occurs with the indoor solution of cooling, is allowed to send out
Raw crystallization can export from the bottom crystal of separation chamber and draw off the more uniform crystalline product of granularity, and the device structure is simple, crystallization
High-efficient, performance is stablized, and solves the disadvantage that solute is easily deposited on heating surface.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model relates to a kind of citric acid continuous coo1ing oslo crystallizer, including separation chamber, the separation chamber
Inside is through there is central tube, and the interior side of the separation chamber is provided with fluid crystal bed, and one end of the separation chamber is equipped with
Crystallization outlet, the other end of the separation chamber are equipped with first circulation pipe, and one end of the first circulation pipe is provided with citric acid
Liquid entrance, the other end of the first circulation pipe are equipped with circulating pump, and heating room, institute are connected at the top of the first circulation pipe
The side for stating heating room is provided with steam inlet, and one end of the steam inlet is provided with steam pipe, the bottom of the steam pipe
It is connected with boiler, second circulation pipe is connected at the top of the heating room, one end of the second circulation pipe is equipped with cooling chamber,
The internal arrangement of the cooling chamber has several heat exchanger tubes, and a lateral roof of the cooling chamber is connected with cooling transmitting tube, described cold
But one end of transmitting tube is connected with cooling transmitter, and another side bottom of the cooling chamber is connected with cooling recovery tube, described cold
But one end of recovery tube is connected with cooling recover.
As a kind of optimal technical scheme of the utility model, the cooling chamber is installed on the top of separation chamber, and cooling
Room is connected by central tube with cooling chamber.
As a kind of optimal technical scheme of the utility model, the first circulation pipe and second circulation pipe pass through heating room
Connection.
As a kind of optimal technical scheme of the utility model, the boiler is connect by steam pipe with heating room.
As a kind of optimal technical scheme of the utility model, the cooling transmitter passes through cooling transmitting tube and heat exchanger tube
Head end connection, the cooling recover passes through cooling recovery tube and the end of heat exchanger tube connects.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is a kind of citric acid continuous coo1ing oslo crystallizer, has the steaming of thermal energy by boiler output
Vapour, and the molecule that heating is indoor, in heating room solvent soln is transported to by steam pipe, cooling by setting emits
Device emits cooling medium, and cooling medium enters in heat exchanger tube through cooling transmitting tube, and cooling medium temperature when passing through heat exchanger tube is fast
Speed reduces, and heat exchange occurs with the indoor solution of cooling, is allowed to crystallize, can export from the bottom crystal of separation chamber and draw off grain
More uniform crystalline product is spent, the device structure is simple, and crystalline rate is high, and performance is stablized, and solves solute and be easily deposited on
The shortcomings that heating surface.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure figure of the utility model；
In figure: 1, cooling transmitter；2, cooling recover；3, cooling transmitting tube；4, cooling recovery tube；5, cooling chamber；6,
Heat exchanger tube；7, circulating pump；8, first circulation pipe；9, citric acid solution entrance；10, boiler；11, steam pipe；12, steam inlet；13,
Heat room；14, crystallization outlet；15, separation chamber；16, central tube；17, fluid crystal bed；18, second circulation pipe.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of citric acid continuous coo1ing oslo crystallizer, including separation chamber 15,
The inside of separation chamber 15 is through there is central tube 16, and the interior side of separation chamber 15 is provided with fluid crystal bed 17, separation chamber 15
One end is equipped with crystallization outlet 14, and the other end of separation chamber 15 is equipped with first circulation pipe 8, one end setting of first circulation pipe 8
There is citric acid solution entrance 9, the other end of first circulation pipe 8 is equipped with circulating pump 7, and the top of first circulation pipe 8 is connected with heating
The side of room 13, heating room 13 is provided with steam inlet 12, and one end of steam inlet 12 is provided with steam pipe 11, steam pipe 11
Bottom is connected with boiler 10, and the top of heating room 13 is connected with second circulation pipe 18, and one end of second circulation pipe 18 is equipped with cold
But room 5, the internal arrangement of cooling chamber 5 have several heat exchanger tubes 6, and a lateral roof of cooling chamber 5 is connected with cooling transmitting tube 3, cooling
One end of transmitting tube 3 is connected with cooling transmitter 1, and another side bottom of cooling chamber 5 is connected with cooling recovery tube 4, cooling recycling
One end of pipe 4 is connected with cooling recover 2.
Further, cooling chamber 5 is installed on the top of separation chamber 15, and cooling chamber 5 passes through central tube 16 and cooling chamber phase
Connection, the solution after the heat exchange of cooling chamber 5 is processed can be entered in separation chamber 15 by central tube 16.
First circulation pipe 8 is connect with second circulation pipe 18 by heating room 13, can make entire crystallizer cycle operation, is arranged
Heating room 13 can dissolve tiny crystals.
Boiler 10 is connect by steam pipe 11 with heating room 13, has the steam of thermal energy by the output of boiler 10 of setting,
And it is transported in heating room 13 by steam pipe 11.
Cooling transmitter 1 passes through cooling transmitting tube 3 and connect with the head end of heat exchanger tube 6, and cooling recover 2 passes through cooling recycling
Pipe 4 is connect with the end of heat exchanger tube 6, emits cooling medium by the cooling transmitter 1 of setting, cooling medium is through cooling transmitting tube
3 enter in heat exchanger tube 6, play cooling effect, then enter cooling recovery tube 4 from the end of heat exchanger tube 6, eventually pass back to cool back
It receives in device 2, it is recyclable to reuse.
Specifically, citric acid solution is added to first circulation pipe 8 by citric acid solution entrance 9 when using this crystallizer
In, it is mixed with circulating mother liquor in pipe, then sent by urging for circulating pump 7 to heating room 13, there is thermal energy by the output of boiler 10
Steam, and be transported in heating room 13 by steam pipe 11, the molecule in heating 13 solvent soln of room, solution leads to again
It crosses second circulation pipe 18 to enter in cooling chamber 5, cooling medium is emitted by the cooling transmitter 1 of setting, cooling medium is through cold
But transmitting tube 3 enters in heat exchanger tube 6, and cooling medium temperature when through heat exchanger tube 6 reduces rapidly, with the solution in cooling chamber 5
Heat exchange occurs, is allowed to crystallize, and cooling medium enters cooling recovery tube 4 by the end of heat exchanger tube 6, returns cold
But in recover 2, cooling medium in cooling recover 2 is recyclable to be reused, during the finished product and part unfinished work of crystallization pass through
Heart pipe 16 enters separation chamber 15, and fluid crystal 17 pairs of crystal grains of bed in separation chamber 15 carry out hydraulic classiciation, and bulky grain exists
Under, and little particle is upper, therefore can export 14 from the bottom crystal of separation chamber 15 and draw off the more uniform crystalline product of granularity, and
Fine particle then continues to flow into circulation pipe with mother liquor, dissolves tiny crystals therein when heating room 13 and reheating, continues to follow
Ring above procedure.
The crystallizer has the steam of thermal energy by the output of boiler 10, and is transported in heating room 13 by steam pipe 11,
Molecule in heating 13 solvent soln of room emits cooling medium by the cooling transmitter 1 of setting, and cooling medium is through cold
But transmitting tube 3 enters in heat exchanger tube 6, and cooling medium temperature when through heat exchanger tube 6 reduces rapidly, with the solution in cooling chamber 5
Heat exchange occurs, is allowed to crystallize, 14 can be exported from the bottom crystal of separation chamber 15 and draws off granularity more uniformly crystallization production
Product, the device structure is simple, and crystalline rate is high, and performance is stablized, and solves the disadvantage that solute is easily deposited on heating surface.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of citric acid continuous coo1ing oslo crystallizer, including separation chamber (15), which is characterized in that the separation chamber (15)
Inside through having central tube (16), the interior side of the separation chamber (15) is provided with fluid crystal bed (17), the separation
One end of room (15) is equipped with crystallization outlet (14), and the other end of the separation chamber (15) is equipped with first circulation pipe (8), described
One end of first circulation pipe (8) is provided with citric acid solution entrance (9), and the other end of the first circulation pipe (8) is equipped with circulation
It pumps (7), heating room (13) is connected at the top of the first circulation pipe (8), the side of heating room (13) is provided with steam
One end of entrance (12), the steam inlet (12) is provided with steam pipe (11), and the bottom of the steam pipe (11) is connected with pot
Furnace (10) is connected with second circulation pipe (18) at the top of the heating room (13), one end installation of the second circulation pipe (18)
Have cooling chamber (5), the internal arrangement of the cooling chamber (5) has several heat exchanger tubes (6), and a lateral roof of the cooling chamber (5) connects
It is connected to cooling transmitting tube (3), one end of the cooling transmitting tube (3) is connected with cooling transmitter (1), the cooling chamber (5)
Another side bottom is connected with cooling recovery tube (4), and one end of the cooling recovery tube (4) is connected with cooling recover (2).
2. a kind of citric acid continuous coo1ing oslo crystallizer according to claim 1, which is characterized in that the cooling chamber
(5) it is installed on the top of separation chamber (15), and cooling chamber (5) is connected by central tube (16) with cooling chamber.
3. a kind of citric acid continuous coo1ing oslo crystallizer according to claim 1, which is characterized in that described first follows
Endless tube (8) is connect with second circulation pipe (18) by heating room (13).
4. a kind of citric acid continuous coo1ing oslo crystallizer according to claim 1, which is characterized in that the boiler
(10) it is connect by steam pipe (11) with heating room (13).
5. a kind of citric acid continuous coo1ing oslo crystallizer according to claim 1, which is characterized in that the cooling hair
Emitter (1) passes through cooling transmitting tube (3) and connect with the head end of heat exchanger tube (6), and the cooling recover (2) passes through cooling recovery tube
(4) it is connect with the end of heat exchanger tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860727.7U CN209049052U (en) | 2018-11-13 | 2018-11-13 | A kind of citric acid continuous coo1ing oslo crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860727.7U CN209049052U (en) | 2018-11-13 | 2018-11-13 | A kind of citric acid continuous coo1ing oslo crystallizer |
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| CN209049052U true CN209049052U (en) | 2019-07-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155098A (en) * | 2021-04-06 | 2022-10-11 | 中国科学院理化技术研究所 | Sodium sulfate cooling crystallization device |
-
2018
- 2018-11-13 CN CN201821860727.7U patent/CN209049052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155098A (en) * | 2021-04-06 | 2022-10-11 | 中国科学院理化技术研究所 | Sodium sulfate cooling crystallization device |
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