CN205145655U - Tower crystallizer - Google Patents
Tower crystallizer Download PDFInfo
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- CN205145655U CN205145655U CN201520857568.5U CN201520857568U CN205145655U CN 205145655 U CN205145655 U CN 205145655U CN 201520857568 U CN201520857568 U CN 201520857568U CN 205145655 U CN205145655 U CN 205145655U
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- crystallizer
- tower crystallizer
- crystal
- tower
- diversing bucket
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Abstract
The utility model discloses a tower crystallizer belongs to the chemical industry field. This tower crystallizer's upper portion is the supersaturation crystal region, the lower part elderization district of making a living the ageing district of supersaturation crystal region and crystal growth between be equipped with the water conservancy diversion bucket, the upper portion of water conservancy diversion bucket be the horn mouth, the lower part of water conservancy diversion bucket is horn mouth down, the middle part periphery side of water conservancy diversion bucket be equipped with and press from both sides cover or companion's pipe. It presss from both sides cover or companion's pipe to be equipped with through the middle part periphery side at this tower crystallizer water conservancy diversion bucket for heat the ageing district of crystal growth of the smooth and easy entering crystallizer lower part of back liquid, thereby make it possess the stronger jam ability of preventing.
Description
Technical field
The utility model belongs to chemical field, is specifically related to a kind of tower crystallizer.
Background technology
Solution degree of supersaturation is the motive force that crystal crystallizes out from solution, and the size of degree of supersaturation directly affects the speed of nucleus formation and rate of crystalline growth.Freezing and crystallizing device produces degree of supersaturation by reducing temperature, and refrigeration crystallization process cryogenic temperature controls extremely important.Traditional freezing and crystallizing device usually adopts the single kettle type crystallizer of belt stirrer, crystallizer establishes chuck or inner coil pipe to cool, in crystallizer, temperature controls near a numerical value, agitating device makes brilliant liquid constantly circulate, produce nucleus in cryogenic fluid constantly to grow up, crystallizer is discharged after reaching the granularity of needs, and, in continuous print crystallization process, in crystallizer, rate of crystalline growth is usually unhappy, does not reach the crystal size of hope, arranges independent ager, be that crystal stays for some time growth wherein, after reaching the particle diameter of expectation, discharge ager.This crystallization apparatus exists in continuous print crystallization process, and in crystallizer, the crystal growth time of staying is short, does not reach the crystal size of hope, thus needs to arrange independent ager, and brilliant liquid stays for some time in ager, allows crystal continued growth.But it is large that ager arranges separately floor space, and the pipeline that low temperature crystallization liquid flows to ager from crystallizer may occur because flow is low, the situation such as continue crystallization, pipeline turns round, there will be pipeline blocking, affects the continuous operation of device.In addition, the discharging opening of traditional crystallization apparatus is located at kettle type crystallization device bottom, and the crystal of precipitation easily causes discharging opening to block after being deposited to bottom.
Utility model content
The purpose of this utility model is that the deficiency existed for prior art provides a kind of tower crystallizer, and the unique texture of this crystallizer makes it possess very large disposal ability.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of tower crystallizer, this tower crystallizer L/D ratio is greater than 2, the top of described tower crystallizer is supersaturation crystal region, bottom is the aging district of crystal growth, diversing bucket is provided with between described supersaturation crystal region and the aging district of crystal growth, the top of described diversing bucket is upper horn mouth, and the bottom of diversing bucket is lower horn mouth, and the middle part outer circumferential side of described diversing bucket is provided with chuck or adjoining pipe.Diversing bucket peripheral hardware chuck or heat tracing pipe be in order to prevent diversing bucket wall formed ice sheet, and block diversing bucket, by at diversing bucket peripheral hardware chuck or heat tracing pipe, by the product crystal melt liquid companion heat of crystallizer, crystallization control device diversing bucket tube wall temperature a little higher than diversing bucket materials inside temperature, freezing and crystallizing material is prevented to be attached on Inner guide bucket wall at diversing bucket internal crystallization, diversing bucket materials inside is made to enter the aging district of crystal growth of crystallizer bottom smoothly, simultaneously because heated liquid temperature is high, density is little, Way out flowing upward, with the crystal counter current contacting of growth aging district crystallization sedimentation, can also washing, purifying crystal.
The top supersaturation crystal region of described tower crystallizer is provided with circulation fluid charging aperture, the bottom of tower crystallizer grows top, aging district and is provided with circulation fluid discharging opening, be provided with baffle plate in described circulation fluid discharge outlet, prevent discharging from forming eddy current, affect the standing clarifying effect that bottom grows aging district.
In some preferred embodiments, be provided with agitator in described diversing bucket, agitator major function is that crystal is moved upward, and to control the time of staying of crystal at crystallizer, increases the collision of crystal, thus controls the particle diameter of crystal.
The bottom of described tower crystallizer is provided with crystal solution discharging opening, and this discharging opening is provided with crystal solution discharge nozzle.A part for this crystal solution discharge nozzle is positioned at the crystal underflow section of the bottom, growth aging district of the inside of tower crystallizer, the discharge nozzle side of this part is provided with two charging holes from top to bottom successively, the second charging hole and the first charging hole respectively, wherein the direction of the second charging hole is just internal diversing bucket, and the direction of the first charging hole is just to tower crystallizer housing.
The area of two charging holes is 18 ~ 25% of sectional area in discharge nozzle, when brilliant liquid discharging, under suction or Action of Gravity Field, magma enters crystal solution discharge nozzle from discharging opening and two charging holes, the direction of two charging holes is just to horizontal direction, and discharging opening is discharging direction from top to bottom.Discharging opening is different with two charging hole place height, and magma concentration is ascending from top to bottom, and generally, highly low local material flows out crystallizer at first, also easily blocks at first.Technical solution of the present invention, by arranging discharging opening in different directions, improves the anti-clogging ability of equipment.
In technical solutions of the utility model, the discharge nozzle being positioned at the outside of tower crystallizer is provided with flushing liquor mouth, and this rinse mouth is used for preventing drainage conduit from blocking.Described crystallizer crystal discharge nozzle is the structure that can conveniently remove.
The beneficial effects of the utility model
The utility model discloses a kind of tower crystallizer, chuck or adjoining pipe is provided with by the middle part outer circumferential side at this tower crystallizer diversing bucket, make crystallization control device diversing bucket tube wall temperature a little higher than diversing bucket materials inside temperature, thus prevent freezing and crystallizing material to be attached on Inner guide bucket wall at diversing bucket internal crystallization, therefore this tower crystallizer possesses stronger anti-clogging ability.It is thin brilliant that the material entered from the brilliant liquid entrance of the circulation of chuck or adjoining pipe melting can also eliminate bottom, improves growth aging district degree of supersaturation, be more conducive to coarse-grain and grow up.In addition tower crystallizer volume of the present utility model can do very large, can have the disposal ability of larger capacity.
Accompanying drawing explanation
Fig. 1 is the installation drawing of tower crystallizer described in the utility model.
Wherein, 1 is tower crystallizer; 2 is circulation fluid charging aperture; 3 is circulation fluid discharging opening; 4 is baffle plate; 5 is supersaturation crystal region; 6 is upper horn mouth; 7 is diversing bucket; 8 is lower horn mouth; 9 is chuck or adjoining pipe; 10 is the brilliant liquid entrance of circulation of chuck or adjoining pipe melting; 11 is the aging district of crystal growth; 12 is crystal solution discharge nozzle; 13 is the second charging hole; 14 is the first charging hole; 15 is flushing liquor mouth; 16 is crystal solution discharging opening; 17 is agitator; 18 is discharging opening.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but protection domain of the present utility model is not limited thereto:
A kind of tower crystallizer, the L/D ratio of this tower crystallizer (1) is greater than 2.The top of described tower crystallizer (1) is supersaturation crystal region (5), bottom is the aging district of crystal growth (11), diversing bucket (7) is provided with between described supersaturation crystal region (5) and the aging district of crystal growth (11), the top of described diversing bucket (7) is upper horn mouth (6), the bottom of diversing bucket (7) is lower horn mouth (8), and the middle part outer circumferential side of described diversing bucket (7) is provided with chuck or adjoining pipe (9).Diversing bucket (7) peripheral hardware chuck or heat tracing pipe (9) be in order to prevent diversing bucket wall (7) formed ice sheet, and block diversing bucket, by at diversing bucket (7) peripheral hardware chuck or heat tracing pipe (9), heated liquid is made to enter the aging district of crystal growth of crystallizer bottom smoothly, simultaneously because heated liquid temperature is high, density is little, Way out flowing upward, with the crystal counter current contacting of growth aging district crystallization sedimentation, can also washing, purifying crystal.Described chuck or heat tracing pipe (9) are also provided with brilliant liquid entrance (10) of circulation of the chuck supporting with it or adjoining pipe melting.
The top supersaturation crystal region (5) of described tower crystallizer (1) is provided with circulation fluid charging aperture (2); The lower crystal of tower crystallizer (1) grows aging district (11) top and is provided with circulation fluid discharging opening (3), is provided with baffle plate (4) in circulation fluid discharging opening (3) below.
Be provided with agitator (17) in described diversing bucket (7), this agitator major function is that crystal is moved upward, and to control the time of staying of crystal at crystallizer, increases the collision of crystal, thus controls the particle diameter of crystal.
The bottom of described tower crystallizer (1) is provided with crystal solution discharging opening (16), and this discharging opening is provided with crystal solution discharge nozzle (12).A part for described crystal solution discharge nozzle (12) is positioned at the inside of tower crystallizer (1), the discharge nozzle of this part is provided with from top to bottom successively the second charging hole (13) and the first charging hole (14), the direction of described the second charging hole (13) is just internal diversing bucket, and the direction of described the first charging hole (14) is just to tower crystallizer (1) housing.
The area of the second charging hole (13) and the first charging hole (14) is 18% ~ 25% of crystal solution discharge nozzle (12) interior sectional area, when brilliant liquid discharging, under suction or Action of Gravity Field, magma is from discharging opening (18), second charging hole (13) and the first charging hole (14) enter crystal solution discharge nozzle (12), the direction of the second charging hole (13) and the first charging hole (14) is just to horizontal direction, discharging opening (18) is discharging direction from top to bottom, discharging opening (18), second charging hole (13) is different with the first charging hole (14) place height, magma concentration is ascending from top to bottom, generally, highly low local material flows out crystallizer at first, also easily block at first, so, first charging hole (14), second charging hole (13) and the easily blocked order of discharging opening (18) are the first charging hole (14), second charging hole (13) and discharging opening (18), technical solutions of the utility model are by arranging discharging opening in different directions, thus shorten the working time of single discharge hole for discharge.
The discharge nozzle being positioned at the outside of tower crystallizer (1) is provided with flushing liquor mouth (15), and this rinse mouth is used for preventing drainage conduit from blocking.Described crystallizer crystal discharge nozzle is the structure that can conveniently remove.
Claims (8)
1. a tower crystallizer, it is characterized in that: the top of this tower crystallizer (1) is supersaturation crystal region (5), bottom is the aging district of crystal growth (11), diversing bucket (7) is provided with between described supersaturation crystal region (5) and the aging district of crystal growth (11), the top of described diversing bucket (7) is upper horn mouth (6), the bottom of diversing bucket (7) is lower horn mouth (8), and the middle part outer circumferential side of described diversing bucket (7) is provided with chuck or adjoining pipe (9).
2. tower crystallizer according to claim 1, it is characterized in that: the top supersaturation crystal region (5) of tower crystallizer (1) is provided with circulation fluid charging aperture (2), the lower crystal of tower crystallizer (1) grows aging district (11) top and is provided with circulation fluid discharging opening (3).
3. tower crystallizer according to claim 2, is characterized in that: be provided with baffle plate (4) at circulation fluid discharging opening (3).
4. tower crystallizer according to claim 1, is characterized in that: be provided with agitator (17) in described diversing bucket (7).
5. tower crystallizer according to claim 1, is characterized in that: the bottom of tower crystallizer (1) is provided with crystal solution discharging opening (16), and this discharging opening is provided with crystal solution discharge nozzle (12).
6. tower crystallizer according to claim 5, it is characterized in that: a part for crystal solution discharge nozzle (12) is positioned at the inside of tower crystallizer (1), the discharge nozzle side of this part is provided with the second charging hole (13), the first charging hole (14) from top to bottom successively, and the discharge nozzle being positioned at the outside of tower crystallizer (1) is provided with flushing liquor mouth (15).
7. tower crystallizer according to claim 6, is characterized in that: the direction of the first charging hole (13) is just internal diversing bucket, and the direction of the second charging hole (14) is just to tower crystallizer (1) housing.
8. tower crystallizer according to claim 1, is characterized in that: the L/D ratio of described tower crystallizer (1) is greater than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857568.5U CN205145655U (en) | 2015-10-29 | 2015-10-29 | Tower crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857568.5U CN205145655U (en) | 2015-10-29 | 2015-10-29 | Tower crystallizer |
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| Publication Number | Publication Date |
|---|---|
| CN205145655U true CN205145655U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520857568.5U Active CN205145655U (en) | 2015-10-29 | 2015-10-29 | Tower crystallizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530119A (en) * | 2020-04-14 | 2020-08-14 | 中石化南京工程有限公司 | Tandem ammonium sulfate crystallization method and device thereof |
| CN115253735A (en) * | 2022-06-10 | 2022-11-01 | 贵州兰鑫石墨机电设备制造有限公司 | Titanium white waste acid concentration device and concentration process not easy to block |
-
2015
- 2015-10-29 CN CN201520857568.5U patent/CN205145655U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530119A (en) * | 2020-04-14 | 2020-08-14 | 中石化南京工程有限公司 | Tandem ammonium sulfate crystallization method and device thereof |
| CN111530119B (en) * | 2020-04-14 | 2021-09-14 | 中石化南京工程有限公司 | Tandem ammonium sulfate crystallization method and device thereof |
| CN115253735A (en) * | 2022-06-10 | 2022-11-01 | 贵州兰鑫石墨机电设备制造有限公司 | Titanium white waste acid concentration device and concentration process not easy to block |
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| C14 | Grant of patent or utility model | ||
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