CN207085386U - A kind of crystallization kettle - Google Patents
A kind of crystallization kettle Download PDFInfo
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- CN207085386U CN207085386U CN201720575270.4U CN201720575270U CN207085386U CN 207085386 U CN207085386 U CN 207085386U CN 201720575270 U CN201720575270 U CN 201720575270U CN 207085386 U CN207085386 U CN 207085386U
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- kettle
- heat exchanger
- exchanger tube
- crystallization
- wall
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Abstract
The utility model discloses a kind of crystallization kettle, including kettle, it is provided with a charging aperture and a discharging opening, the kettle outer wall is provided with outside sandwich, outer heat exchanger tube is provided with the outside sandwich, the outer heat exchanger tube spirally uniform winding in the outside sandwich, intraformational bed is provided with the kettle, interior heat exchanger tube is provided with the intraformational bed, the interior heat exchanger tube spirally uniform winding in the intraformational bed, longitudinal agitator and the agitator of two transverse directions are provided with the kettle, vavuum pump is provided with the kettle.Crystallization kettle heat exchange area of the present utility model is big, and heat transfer efficiency is high, and stirring is abundant, and crystalline rate is high, and crystallization effect is good.
Description
Technical field
Technical field of chemical is the utility model is related to, specially a kind of crystallization kettle.
Background technology
Crystallization refers to the separation process that solid crystal is separated out from solution, steam or fused mass, and crystallization processes are chemical industry mistakes
An important operation unit in journey, and complete the important step of chemical products production.Crystallization is a kind of efficient low-consume energy, low
The manufacture of pollution and isolation technics, in recent years by the especially attention of International Industry circle and scientific circles.Comparative maturity is set at present
Standby is crystallization kettle, and existing crystallization kettle is cooled down by chuck, and the temperature of solution reduces solute in reduction crystallization kettle
Solubility, so as to complete crystallization process；Traditional crystallization kettle jacket for heat exchange area is little, and cooling fluid flowing velocity is small, heat transfer
Coefficient is not high, and crystalline rate is low；Secondly, traditional crystallization kettle is uneven due to stirring, and causes temperature distributing disproportionation even, influences to tie
Crystalline form state, while influence crystalline rate.
Utility model content
The purpose of this utility model is to provide a kind of crystallization kettle, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of crystallization kettle, including：
Kettle, its top are provided with a charging aperture, and bottom is provided with a discharging opening；
Heat-exchanger rig, it includes the outside sandwich and the interior intraformational bed set of the kettle that the kettle outer wall is set, described
Be provided with outer heat exchanger tube in outside sandwich, the outer heat exchanger tube spirally uniform winding in the outside sandwich, the outer heat exchanger tube
No.1 inlet and No.1 liquid outlet are provided at both ends with, the No.1 inlet is arranged at below the kettle outer wall, and described one
Number liquid outlet is arranged above the kettle outer wall；Interior heat exchanger tube is provided with the intraformational bed, the interior heat exchanger tube is with spiral
Shape uniform winding is in the intraformational bed, and the interior heat exchanger tube is provided at both ends with No. two inlets and No. two liquid outlets, described No. two
Inlet is arranged at below the kettle outer wall, and No. two liquid outlets are arranged above kettle outer wall；
Agitating device, it includes being disposed longitudinally on the No.1 agitator in the middle part of the kettle and is horizontally installed on the kettle
No. two agitators and No. three agitators of side wall, the No.1 agitator include No.1 agitating shaft and No.1 paddle, and described one
Number agitating shaft is vertically arranged in the kettle center and top penetrates kettle and is connected with No.1 motor, the No.1 paddle bag
Include the short paddle being vertically connected in the middle part of No.1 agitating shaft and be vertically connected on the long paddle of No.1 shaft bottom；It is described
No. two agitators include No. two agitating shafts, and No. two one end of the mixing shaft are vertically connected with No. two paddles and the other end is laterally worn
The saturating kettle side wall is connected with No. two motors；No. three agitators include No. three agitating shafts, No. three one end of the mixing shaft
Kettle side wall described in being vertically connected with No. three paddles and other end lateral penetration is connected with No. three motors；
Vacuum extractor, it includes the vavuum pump and pressure gauge being arranged on the kettle.
Further, observation window is offered in the side wall of the kettle.
Further, the No.1 inlet, No.1 liquid outlet, No. two inlets, No. two liquid outlets are equipped with valve.
Further, the kettle side wall side is provided with liquid level gauge.
Further, the temperature being equipped with the top and bottom of the kettle in temperature-measuring module, including the kettle is surveyed
Measure device and the temperature indicating device outside the kettle and attachment means between the two.
Compared with prior art, the beneficial effects of the utility model are：
A kind of crystallization kettle of the present utility model, 1, material enter crystallization kettle after, pass through operated vacuum pumps and observation crystallization
Pressure gauge on kettle, the pressure in crystallization kettle is set to drop sharply to target pressure value so that solution rapid evaporation, partial solvent vaporization
And make solution concentration, cool and quickly reach saturation state or even separate out crystal, greatly accelerate crystalline rate；2nd, crystallization kettle is adopted
With outer heat exchanger tube and interior heat exchanger tube dual-cooled, material and the heat exchange area of coolant are increased so that coolant is changed with material
Heat is more abundant, solves the problems, such as that exchange capability of heat is low；3rd, crystallization kettle has the No.1 of paddle using in the middle part of agitating shaft and bottom
Agitator and two, No. three agitators of lateral penetration kettle side wall cause stirring it is more abundant, temperature of charge evenly, crystallization effect
It is good.
Brief description of the drawings
Fig. 1 is the utility model structure diagram,
Wherein, 1, interior heat exchanger tube liquid outlet, 2, outer heat exchanger tube inlet, 3, outer heat exchanger tube liquid outlet, 4, interior heat exchanger tube enters
Liquid mouth, 5, kettle, 6, outside sandwich, 7, intraformational bed, 8, No.1 paddle, 10, charging aperture, 11, vavuum pump, 12, pressure gauge, 13,
Discharging opening, 14, No.1 motor, 15, interior heat exchanger tube, 16, outer heat exchanger tube, 17, No.1 agitating shaft, 18, No. two agitating shafts, 19, two
Number paddle, 20, No. two motors, 21, No. three agitating shafts, 22, No. three motors, 23, No. three paddles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of crystallization kettle, including：
Kettle, its top are provided with a charging aperture (10), and bottom is provided with a discharging opening (13)；
Heat-exchanger rig, it include the kettle (5) outer wall setting outside sandwich (6) and the kettle (5) in setting it is interior
Interlayer (7), is provided with outer heat exchanger tube (16) in the outside sandwich (6), the outer heat exchanger tube (16) spirally uniform winding in
The outside sandwich (6), the outer heat exchanger tube (16) are provided with No.1 inlet (2) and No.1 liquid outlet (3), the No.1 feed liquor
Mouth (2) is arranged at below the kettle (5) outer wall, and the No.1 liquid outlet (3) is arranged above the kettle (5) outer wall；Institute
State and interior heat exchanger tube (15) be provided with intraformational bed (7), the interior heat exchanger tube (15) spirally uniform winding in the intraformational bed
(7), the interior heat exchanger tube (15) is provided with No. two inlets (4) and No. two liquid outlets (1), and No. two inlets (4) are set
Below the kettle (5) outer wall, No. two liquid outlets (1) are arranged above kettle (5) outer wall；
Agitating device, it includes being disposed longitudinally on the No.1 agitator in the middle part of the kettle (5) and is horizontally installed on described
No. two agitators and No. three agitators of kettle (5) side wall, the No.1 agitator includes No.1 agitating shaft (17) and No.1 is stirred
Leaf (8) is mixed, the No.1 agitating shaft (17) is vertically arranged in the kettle (5) center and top penetrates kettle and is connected with No.1
Motor (14), the No.1 paddle (8) include the short paddle being vertically connected in the middle part of No.1 agitating shaft (17) and vertically connected
It is connected on the long paddle of No.1 agitating shaft (17) bottom；No. two agitators include No. two agitating shafts (18), and described No. two are stirred
Mix axle (18) one end and be vertically connected with No. two paddles (19) and the other end and laterally vertically penetrate the kettle (5) side wall connection two
Number motor (20)；No. three agitators include No. three agitating shafts (21), and described No. three agitating shafts (21) one end is vertically connected with
No. three paddles (23) and the other end laterally vertically penetrate the kettle (5) side wall and connect No. three motors (22)；
Vacuum extractor, it includes the vavuum pump (11) being arranged on the kettle and pressure gauge (12).
Kettle (5) side wall is provided with observation window.
The outer No.1 inlet (2), No.1 liquid outlet (3), No. two inlets (4), No. two liquid outlets (1) are equipped with valve
Door.
Kettle (5) the side wall side is provided with liquid level gauge.
The temperature measuring equipment being equipped with the top and bottom of the kettle (5) in temperature-measuring module, including the kettle
With the temperature indicating device outside the kettle and attachment means between the two.
In summary, in the utility model, after material enters crystallization kettle, by operated vacuum pumps and observation crystallization kettle
Pressure gauge, the pressure in crystallization kettle is set to drop sharply to target pressure value so that solution rapid evaporation, partial solvent are vaporized and made
Solution concentration, cool and quickly reach saturation state or even separate out crystal；Crystallization kettle is dual using outer heat exchanger tube and interior heat exchanger tube
Cooling, increases material and the heat exchange area of coolant, by adjusting the valve of each inlet and liquid outlet, observation kettle top
With the temperature indicating device of bottom, the flow rate of coolant is controlled so as to control material temperature；Crystallization kettle is used in agitating shaft
Portion and bottom have the No.1 agitator of paddle and two, No. three agitators of lateral penetration kettle side wall so that stirring is more filled
Point, temperature of charge is evenly.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
- A kind of 1. crystallization kettle, it is characterised in that including：Kettle, its top are provided with a charging aperture, and bottom is provided with a discharging opening；Heat-exchanger rig, it includes the outside sandwich and the interior intraformational bed set of the kettle that the kettle outer wall is set, the outer clip Be provided with outer heat exchanger tube in layer, the outer heat exchanger tube spirally uniform winding in the outside sandwich, the outer heat exchanger tube both ends No.1 inlet and No.1 liquid outlet are provided with, the No.1 inlet is arranged at below the kettle outer wall, and the No.1 goes out Liquid mouth is arranged above the kettle outer wall, is provided with interior heat exchanger tube in the intraformational bed, the interior heat exchanger tube is spirally equal Even to be wound in the intraformational bed, the interior heat exchanger tube is provided at both ends with No. two inlets and No. two liquid outlets, No. two feed liquors Mouth is arranged at below the kettle outer wall, and No. two liquid outlets are arranged above kettle outer wall；Agitating device, it includes being disposed longitudinally on the No.1 agitator in the middle part of the kettle and is horizontally installed on the kettle side wall No. two agitators and No. three agitators, the No.1 agitator includes No.1 agitating shaft and No.1 paddle, and the No.1 is stirred Mix axle and be vertically arranged in kettle center and top and penetrate kettle and be connected with No.1 motor, the No.1 paddle includes hanging down The direct-connected short paddle being connected in the middle part of No.1 agitating shaft and the long paddle for being vertically connected on No.1 shaft bottom；Described No. two Agitator includes No. two agitating shafts, and No. two one end of the mixing shaft are vertically connected with No. two paddles and other end lateral penetration institute State kettle side wall and be connected with No. two motors；No. three agitators include No. three agitating shafts, and No. three one end of the mixing shaft are vertical Kettle side wall described in being connected with No. three paddles and other end lateral penetration is connected with No. three motors；Vacuum extractor, it includes the vavuum pump and pressure gauge being arranged on the kettle.
- 2. crystallization kettle according to claim 1, it is characterised in that offer observation window in the side wall of the kettle.
- 3. crystallization kettle according to claim 1, it is characterised in that the No.1 inlet, No.1 liquid outlet, No. two feed liquors Mouth, No. two liquid outlets are equipped with valve.
- 4. crystallization kettle according to claim 1, it is characterised in that the kettle side wall side is provided with liquid level gauge.
- 5. crystallization kettle according to claim 1, it is characterised in that be equipped with temperature survey mould at the top and bottom of the kettle Temperature measuring equipment in block, including the kettle and the temperature indicating device outside the kettle and between the two connection dress Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575270.4U CN207085386U (en) | 2017-05-23 | 2017-05-23 | A kind of crystallization kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575270.4U CN207085386U (en) | 2017-05-23 | 2017-05-23 | A kind of crystallization kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207085386U true CN207085386U (en) | 2018-03-13 |
Family
ID=61551072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720575270.4U Active CN207085386U (en) | 2017-05-23 | 2017-05-23 | A kind of crystallization kettle |
Country Status (1)
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|---|---|
| CN (1) | CN207085386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433134A (en) * | 2018-11-27 | 2019-03-08 | 高美珍 | A kind of paraphthaloyl chloride production reaction kettle based on center heating technique |
| CN111803993A (en) * | 2020-07-14 | 2020-10-23 | 韩智源 | Concentrated crystallization kettle |
| CN115403200A (en) * | 2022-09-23 | 2022-11-29 | 中国矿业大学(北京) | Freezing crystallizer for treating high-salinity wastewater |
-
2017
- 2017-05-23 CN CN201720575270.4U patent/CN207085386U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433134A (en) * | 2018-11-27 | 2019-03-08 | 高美珍 | A kind of paraphthaloyl chloride production reaction kettle based on center heating technique |
| CN111803993A (en) * | 2020-07-14 | 2020-10-23 | 韩智源 | Concentrated crystallization kettle |
| CN111803993B (en) * | 2020-07-14 | 2021-12-24 | 兖矿科蓝凯美特化工有限公司 | Concentrated crystallization kettle |
| CN115403200A (en) * | 2022-09-23 | 2022-11-29 | 中国矿业大学(北京) | Freezing crystallizer for treating high-salinity wastewater |
| CN115403200B (en) * | 2022-09-23 | 2024-03-05 | 中国矿业大学(北京) | Freezing crystallizer for treating high-salt wastewater |
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