CN204656022U - A kind of multi-stage vacuum evaporated crystallization device - Google Patents
A kind of multi-stage vacuum evaporated crystallization device Download PDFInfo
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- CN204656022U CN204656022U CN201420810742.6U CN201420810742U CN204656022U CN 204656022 U CN204656022 U CN 204656022U CN 201420810742 U CN201420810742 U CN 201420810742U CN 204656022 U CN204656022 U CN 204656022U
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- valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The utility model discloses a kind of multi-stage vacuum evaporated crystallization device, comprise heater, separator (21), (22) ... (2n-1) and (2n), crystal grower (31), (32) ... (3n-1) and (3n), inlet valve (41), (42) ... (4n-1), (4n), conduit (5), discharge valve (6), discharge duct (7), centrifugal separator (8), crystal groove (81), fluid feed slot (82), upper liquid valve (9) and liquid material pump (10); Adopt the mode of multistage evaporation series operation, introduce the heat medium of indirect steam as aftereffect of prime, and coordinate heater to heat, realize repeatedly making full use of steam latent heat, raising the efficiency, save the object of the energy.
Description
Technical field
The utility model relates to evaporative crystallization technique field, especially a kind of multi-stage vacuum evaporated crystallization device.
Background technology
In the industrial production, the wet desulphurization liquid waste processing etc. of the smelting of such as chemical industry, Metal mining, the pickle liquor of large-scale steel mill, power plant, for the evaporation and the crystallization that have crystalline solid to separate out solution, evaporate a large amount of moisture and must consume a large amount of heating steam, according to disposable evaporative crystallization, energy utilization rate is low, production cost is high, efficiency is low, in order to reduce heating steam consumption, needs to adopt multistage evaporation and crystallization.
Summary of the invention
A kind of multi-stage vacuum evaporated crystallization device of the utility model, the deficiency of above-mentioned technology can be solved, adopt the mode of multistage evaporation series operation, introduce the heat medium of indirect steam as aftereffect of prime, and coordinate heater to heat, realize repeatedly making full use of steam latent heat, raising the efficiency, save the object of the energy.
As much as possible save the energy, realize saving the energy, evaluating vapor phase inhibitor favorable reproducibility, the object of quantitative result can be obtained.This device, makes to obtain repeatedly utilizing comparatively fully, improves the utilization rate of heat energy, have efficiency high, saves the advantage of the energy, has simple to operate, use safety and the high feature of heat exchanger effectiveness.
To achieve these goals, technical solution of the present invention is: a kind of multi-stage vacuum evaporated crystallization device comprises: heater, separator (21), (22), (2n-1) with (2n), crystal grower (31), (32), (3n-1) with (3n), inlet valve (41), (42), (4n-1), (4n), conduit (5), discharge valve (6), discharge duct (7), centrifugal separator (8), crystal groove (81), fluid feed slot (82), upper liquid valve (9) and liquid material pump (10), be provided with steam inlet (111) to be connected by the middle and lower part of conduit (5) with separator (21) with the top of the heater (11) of condensation-water drain valve (112), the bottom of heater (11) is connected with the middle and upper part of inlet valve (41) with crystal grower (31) respectively by conduit (5), inlet valve (41) is connected with liquid material pump (10) by conduit (5), liquid material pump (10) is connected with fluid feed slot (82) by conduit (5), liquid material pump (10) is also connected with upper liquid valve (9) by conduit (5), upper liquid valve (9) is connected by the bottom of conduit (5) with crystal grower (31), the top of separator (21) is connected with the middle and upper part of heater (12) by conduit (5), the bottom of separator (21) is connected with the top of crystal grower (31) by conduit (5), the middle part of crystal grower (31) is by being connected with inlet valve (42) by conduit (5), the bottom of heater (12) is connected with the middle and upper part of inlet valve (42) with crystal grower (32) respectively by conduit (5), the top of heater (1n-1) is connected with the middle and lower part of separator (2n-1) by conduit (5), the bottom of heater (1n-1) is connected with the middle and upper part of inlet valve (4n-1) with crystal grower (3n-1) respectively by conduit (5), the bottom of separator (2n-1) is connected by the top of conduit (5) with crystal grower (3n-1), the top of separator (2n-1) is connected with the middle and upper part of heater (1n) by conduit (5), the top of heater (1n) is connected with the middle and lower part of separator (2n) by conduit (5), the bottom of heater (1n) is connected with the middle and upper part of inlet valve (4n) with crystal grower (3n) respectively by conduit (5), the bottom of separator (2n) is connected by the top of conduit (5) with crystal grower (3n), crystal grower (31), (32), (3n-1) discharge valve (6) is all set with the bottom of (3n), discharge valve (6) is connected with centrifugal separator (8) by discharge duct (7), liquid after centrifugal separator (8) is separated imports fluid feed slot (82) by conduit (5), crystal imports in crystal groove (81), separator 2n top connects external vacuum pump by conduit (5).
Further, the n described in technical solution be 3 or be greater than 3 positive number.
During use, open external vacuum pump, liquid material pump (10) is utilized to add liquid material by inlet valve (41) to heater (11), steam inlet (111) connects steam raising plant, to the liquid material heating in heater (11), after reduction vaporization, mixed vapour enters separator (21) and is separated, liquid solid material in separator (21) enters in crystal grower (31) through conduit (5), liquid solid material in heater (11) enters in crystal grower (31) by conduit (5), liquid in crystal grower (31) enters in heater (12) through inlet valve (42), steam in separator (21) enters heater (12) by conduit (5), material in heater (12) is after reduction vaporization, mixed vapour enters separator (22) and is separated, liquid solid material in separator (22) enters in crystal grower (32) through conduit (5), liquid solid material in heater (12) enters in crystal grower (32) by conduit (5), liquid material in heater (1n-1) is after heating reduction vaporization, mixed vapour enters separator (2n-1) by conduit (5) and is separated, liquid solid material in separator (2n-1) enters in crystal grower (3n-1) through conduit (5), liquid in grower (3n-1) enters in heater (1n) through inlet valve (4n), liquid solid material in heater (1n) enters in crystal grower (3n) by conduit (5), steam in heater (1n) enters separator (2n) by conduit (5) and is separated, liquid solid material in separator (2n) enters in crystal grower (3n) through conduit (5), Crystal suspensions in each crystal grower enters in centrifugal separator (8) through discharge valve (6) and is separated, liquid injects fluid feed slot (82), crystal imports in crystal groove (81), liquid in fluid feed slot (82) injects crystal grower (31) (now through liquid material pump (10) by upper liquid valve (9), close the discharge valve (6) of inlet valve (41) and crystal grower (31), open liquid valve (9)), carry out circulating and evaporating crystallization.
The beneficial effects of the utility model are: this device adopts the mode of multistage evaporation series operation, make steam latent heat obtain repeatedly utilizing comparatively fully, improve the utilization rate of heat energy, there is efficiency high, save the advantage of the energy, there is simple to operate, use safety and the high feature of heat exchanger effectiveness.
Accompanying drawing explanation
Further describe below in conjunction with the drawings and specific embodiments the utility model.
Accompanying drawing is structural representation of the present utility model.
In figure: 11,12,1n-1,1n, heater, 111, steam inlet, 112, condensation-water drain valve, 21,22,2n-1,2n, separator, 31,32,3n-1,3n, crystal grower, 41,42,4n-1,4n, inlet valve, 5, conduit, 6, discharge valve, 7, discharge duct, 8, centrifugal separator, 81, crystal groove, 82, fluid feed slot, 9, upper liquid valve, 10, liquid material pump.
Detailed description of the invention
Shown in accompanying drawing, a kind of multi-stage vacuum evaporated crystallization device comprises: heater (11), (12), (1n-1) with (1n), separator (21), (22), (2n-1) with (2n), crystal grower (31), (32), (3n-1) with (3n), inlet valve (41), (42), (4n-1), (4n), conduit (5), discharge valve (6), discharge duct (7), centrifugal separator (8), crystal groove (81), fluid feed slot (82), upper liquid valve (9) and liquid material pump (10), be provided with steam inlet (111) to be connected by the middle and lower part of conduit (5) with separator (21) with the top of the heater (11) of condensation-water drain valve (112), the bottom of heater (11) is connected with the middle and upper part of inlet valve (41) with crystal grower (31) respectively by conduit (5), inlet valve (41) is connected with liquid material pump (10) by conduit (5), liquid material pump (10) is connected with fluid feed slot (82) by conduit (5), liquid material pump (10) is also connected with upper liquid valve (9) by conduit (5), upper liquid valve (9) is connected by the bottom of conduit (5) with crystal grower (31), the top of separator (21) is connected with the middle and upper part of heater (12) by conduit (5), the bottom of separator (21) is connected with the top of crystal grower (31) by conduit (5), the middle part of crystal grower (31) is by being connected with inlet valve (42) by conduit (5), the bottom of heater (12) is connected with the middle and upper part of inlet valve (42) with crystal grower (32) respectively by conduit (5), the top of heater (1n-1) is connected with the middle and lower part of separator (2n-1) by conduit (5), the bottom of heater (1n-1) is connected with the middle and upper part of inlet valve (4n-1) with crystal grower (3n-1) respectively by conduit (5), the bottom of separator (2n-1) is connected by the top of conduit (5) with crystal grower (3n-1), the top of separator (2n-1) is connected with the middle and upper part of heater (1n) by conduit (5), the top of heater (1n) is connected with the middle and lower part of separator (2n) by conduit (5), the bottom of heater (1n) is connected with the middle and upper part of inlet valve (4n) with crystal grower (3n) respectively by conduit (5), the bottom of separator (2n) is connected by the top of conduit (5) with crystal grower (3n), crystal grower (31), (32), (3n-1) discharge valve (6) is all set with the bottom of (3n), discharge valve (6) is connected with centrifugal separator (8) by discharge duct (7), liquid after centrifugal separator (8) is separated imports fluid feed slot (82) by conduit (5), crystal imports in crystal groove (81), separator 2n top connects external vacuum pump by conduit (5), n described in detailed description of the invention be 3 or be greater than 3 positive number.
During use, open external vacuum pump, liquid material pump (10) is utilized to add liquid material by inlet valve (41) to heater (11), steam inlet (111) connects steam raising plant, to the liquid material heating in heater (11), after reduction vaporization, mixed vapour enters separator (21) and is separated, liquid solid material in separator (21) enters in crystal grower (31) through conduit (5), liquid solid material in heater (11) enters in crystal grower (31) by conduit (5), liquid in crystal grower (31) enters in heater (12) through inlet valve (42), steam in separator (21) enters heater (12) by conduit (5), material in heater (12) is after reduction vaporization, mixed vapour enters separator (22) and is separated, liquid solid material in separator (22) enters in crystal grower (32) through conduit (5), liquid solid material in heater (12) enters in crystal grower (32) by conduit (5), liquid material in heater (1n-1) is after heating reduction vaporization, mixed vapour enters separator (2n-1) by conduit (5) and is separated, liquid solid material in separator (2n-1) enters in crystal grower (3n-1) through conduit (5), liquid in grower (3n-1) enters in heater (1n) through inlet valve (4n), liquid solid material in heater (1n) enters in crystal grower (3n) by conduit (5), steam in heater (1n) enters separator (2n) by conduit (5) and is separated, liquid solid material in separator (2n) enters in crystal grower (3n) through conduit (5), Crystal suspensions in each crystal grower enters in centrifugal separator (8) through discharge valve (6) and is separated, liquid injects fluid feed slot (82), crystal imports in crystal groove (81), liquid in fluid feed slot (82) injects crystal grower (31) (now through liquid material pump (10) by upper liquid valve (9), close the discharge valve (6) of inlet valve (41) and crystal grower (31), open liquid valve (9)), carry out circulating and evaporating crystallization.This device adopts the mode of multistage evaporation series operation, makes steam latent heat obtain repeatedly utilizing comparatively fully, improves the utilization rate of heat energy, have efficiency high, saves the advantage of the energy.
The above; embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite of spirit not departing from the utility model technology; the various distortion that this area engineers and technicians make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (2)
1. a multi-stage vacuum evaporated crystallization device, is characterized in that: described multi-stage vacuum evaporated crystallization device comprises: heater (11) to (1n), separator (21) to (2n), crystal grower (31) to (3n), inlet valve (41) to (4n), conduit (5), discharge valve (6), discharge duct (7), centrifugal separator (8), crystal groove (81), fluid feed slot (82), upper liquid valve (9) and liquid material pump (10); be provided with steam inlet (111) to be connected by the middle and lower part of conduit (5) with separator (21) with the top of the heater (11) of condensation-water drain valve (112), the bottom of heater (11) is connected with the middle and upper part of inlet valve (41) with crystal grower (31) respectively by conduit (5), inlet valve (41) is connected with liquid material pump (10) by conduit (5), liquid material pump (10) is connected with fluid feed slot (82) by conduit (5), liquid material pump (10) is also connected with upper liquid valve (9) by conduit (5), upper liquid valve (9) is connected by the bottom of conduit (5) with crystal grower (31), the top of separator (21) is connected with the middle and upper part of heater (12) by conduit (5), the bottom of separator (21) is connected with the top of crystal grower (31) by conduit (5), the middle part of crystal grower (31) is by being connected with inlet valve (42) by conduit (5), the bottom of heater (12) is connected with the middle and upper part of inlet valve (42) with crystal grower (32) respectively by conduit (5), the top of heater (1n-1) is connected with the middle and lower part of separator (2n-1) by conduit (5), the bottom of heater (1n-1) is connected with the middle and upper part of inlet valve (4n-1) with crystal grower (3n-1) respectively by conduit (5), the bottom of separator (2n-1) is connected by the top of conduit (5) with crystal grower (3n-1), the top of separator (2n-1) is connected with the middle and upper part of heater (1n) by conduit (5), the top of heater (1n) is connected with the middle and lower part of separator (2n) by conduit (5), the bottom of heater (1n) is connected with the middle and upper part of inlet valve (4n) with crystal grower (3n) respectively by conduit (5), the bottom of separator (2n) is connected by the top of conduit (5) with crystal grower (3n), the bottom of crystal grower (31) to (3n) all arranges discharge valve (6), discharge valve (6) is connected with centrifugal separator (8) by discharge duct (7), liquid after centrifugal separator (8) is separated imports fluid feed slot (82) by conduit (5), crystal imports in crystal groove (81), separator 2n top connects external vacuum pump by conduit (5).
2. a kind of multi-stage vacuum evaporated crystallization device according to claim 1, is characterized in that: described n be 3 or be greater than 3 positive number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810742.6U CN204656022U (en) | 2014-12-21 | 2014-12-21 | A kind of multi-stage vacuum evaporated crystallization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810742.6U CN204656022U (en) | 2014-12-21 | 2014-12-21 | A kind of multi-stage vacuum evaporated crystallization device |
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| Publication Number | Publication Date |
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| CN204656022U true CN204656022U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420810742.6U Expired - Fee Related CN204656022U (en) | 2014-12-21 | 2014-12-21 | A kind of multi-stage vacuum evaporated crystallization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435482A (en) * | 2015-11-27 | 2016-03-30 | 天津大学 | Multi-stage vacuum adiabatic flash continuous crystallization method and equipment |
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2014
- 2014-12-21 CN CN201420810742.6U patent/CN204656022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435482A (en) * | 2015-11-27 | 2016-03-30 | 天津大学 | Multi-stage vacuum adiabatic flash continuous crystallization method and equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20151221 |
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| EXPY | Termination of patent right or utility model |