CN105582689A - Reaction crystallizer for crystallization - Google Patents
Reaction crystallizer for crystallization Download PDFInfo
- Publication number
- CN105582689A CN105582689A CN201610135482.0A CN201610135482A CN105582689A CN 105582689 A CN105582689 A CN 105582689A CN 201610135482 A CN201610135482 A CN 201610135482A CN 105582689 A CN105582689 A CN 105582689A
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- CN
- China
- Prior art keywords
- crystallization tank
- tank body
- air
- mount pad
- atomizer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0027—Evaporation of components of the mixture to be separated by means of conveying fluid, e.g. spray-crystallisation
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a reaction crystallizer for crystallization. The reaction crystallizer comprises a crystallizer body, a high-pressure jet pump, an air compressor and an electric heating device. Heating wires are installed in the electric heating device, an air inlet and an air outlet are formed in the electric heating device, an air outlet of the air compressor is connected with the air inlet of the electric heating device through an air guide pipe, high-pressure air generated by the air compressor generates high-temperature and high-pressure air under the heating action of the heating wires, and the air outlet of the electric heating device is connected with a hot air flow pipe. A reaction solution is sprayed out in a mist mode so that the reaction solution can exchange heat with the high-temperature air more quickly, the evaporation speed of a solvent is increased, and accordingly overall work efficiency is improved.
Description
Technical field
The present invention relates to crystallization apparatus, specifically a kind of crystal is separated out and is used reactive crystallization tank.
Background technology
In chemistry the inside, after the saturated solution of heat is cooling, solute is separated out with the form of crystal, and this process is crystallization; Crystallization (crystalllzatlon) refers to the process that solid solute is separated out from (mistake) saturated solution. The solute of separating out from solution is broadly divided into crystalline precipitate and amorphous sediment. Crystalline precipitate is easy to leach from solution. The particle of crystal is larger and when even, entrainment mother liquor is few, is easy to washing; The too thin and uneven crystal of crystallization, tends to form thick paste thing, and entrainment mother liquor is more, is not only difficult for washing and is even difficult to filter, and sometimes also can see through filter paper, and therefore the use of crystallization reaction groove in actual crystallization process is very large.
Evaporative crystallization is current conventional crystallization means, evaporating solvent, make solution from unsaturated become saturated, continue evaporation, superfluous solute will be crystal separates out, and is evaporative crystallization, evaporates brine and be evaporative crystallization in traditional seashore, but the form of evaporative crystallization is larger in the various power consumptions of industrial process, therefore need this to be improved.
Summary of the invention
The object of the present invention is to provide a kind of crystal to separate out and use reactive crystallization tank, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of crystal is separated out and is used reactive crystallization tank, comprise crystallization tank body, HP jetting pump, air compressor and electric heater unit, described electric heater unit inside is provided with heater strip, electric heater unit is provided with air inlet/outlet, the gas outlet of air compressor connects the air inlet of electric heater unit by wireway, the gases at high pressure that air compressor produces produce high temperature and high pressure gas through under the heat effect of heater strip, the gas outlet of electric heater unit is connected with thermal current pipe, and thermal current pipe extends to the inner side of crystallization tank body, the inwall of crystallization tank body is provided with the air current spray nozzle mount pad of vertical setting, and multiple air current spray nozzles are installed on air current spray nozzle mount pad, air current spray nozzle connects by being in charge of with thermal current pipe, the output level of air current spray nozzle is towards a left side, therefore utilize air current spray nozzle can eject level high-temperature high-pressure air flow left, the inlet of described HP jetting pump is connected with liquid suction pipe, and liquid suction pipe extends to the inside bottom of crystallization tank body, the liquid outlet of HP jetting pump is connected with liquid-in pipe, liquid-in pipe extends to the inner side of crystallization tank body, on the inwall of crystallization tank body, be also provided with the atomizer mount pad of vertical setting, and atomizer mount pad and air current spray nozzle mount pad are just to arranging, on atomizer mount pad, atomizer is installed, the output level of atomizer is towards the right side, therefore utilize atomizer can eject level vaporific reaction solution to the right, now vaporific reaction solution and high temperature and high pressure gas are realized rapidly heat exchange, aqueous solvent in the vaporific reaction solution rapid evaporation of can absorbing heat, concentrated reaction solution after concentrated can fall into crystallization tank interior, now again carry out further heat exchange evaporation by the extraction of liquid suction pipe, the lower end of described liquid suction pipe is provided with dividing plate, utilizes dividing plate can realize the judgement of liquid level, the top of described crystallization tank body is provided with blower fan, and blower fan can detach steam fast.
As the further scheme of the present invention: described liquid suction pipe is positioned at one end cover inside crystallization tank body metal filter screen, utilizes metal filter screen to prevent that larger crystallize out from entering in pipeline.
As further scheme of the present invention: the inside top of the tip position of described atomizer mount pad and crystallization tank body is 0.7m-1.5m apart from size.
As further scheme of the present invention: described crystallization tank body adopts the design of vacuum clip laminar, ensures overall heat insulating ability with this.
Compared with prior art, the invention has the beneficial effects as follows: the present invention by reaction solution with the ejection of vaporific form, make its can with high-temperature gas heat exchange faster, accelerated like this evaporation rate of solvent, thereby improved overall operating efficiency.
Brief description of the drawings
Fig. 1 is that a kind of crystal of the present invention is separated out the structural representation with reactive crystallization tank.
In figure: 1-crystallization tank body, 2-HP jetting pump, 3-air compressor, 4-electric heater unit, 5-heater strip, 6-wireway, 7-thermal current pipe, 8-air current spray nozzle mount pad, 9-air current spray nozzle, 10-liquid suction pipe, 11-dividing plate, 12-liquid-in pipe, 13-atomizer mount pad, 14-atomizer, 15-blower fan.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of crystal is separated out and is used reactive crystallization tank, comprise crystallization tank body 1, HP jetting pump 2, air compressor 3 and electric heater unit 4, described electric heater unit 4 inside are provided with heater strip 5, electric heater unit 4 is provided with air inlet/outlet, the gas outlet of air compressor 3 connects the air inlet of electric heater unit 4 by wireway 6, the gases at high pressure that air compressor 3 produces produce high temperature and high pressure gas through under the heat effect of heater strip 5, the gas outlet of electric heater unit 4 is connected with thermal current pipe 7, and thermal current pipe 7 extends to the inner side of crystallization tank body 1, the inwall of crystallization tank body 1 is provided with the air current spray nozzle mount pad 8 of vertical setting, and multiple air current spray nozzles 9 are installed on air current spray nozzle mount pad 8, air current spray nozzle 9 connects by being in charge of with thermal current pipe 7, the output level of air current spray nozzle 9 is towards a left side, therefore utilize air current spray nozzle 9 can eject level high-temperature high-pressure air flow left, the inlet of described HP jetting pump 2 is connected with liquid suction pipe 10, and liquid suction pipe 10 extends to the inside bottom of crystallization tank body 1, the liquid outlet of HP jetting pump 2 is connected with liquid-in pipe 12, liquid-in pipe 12 extends to the inner side of crystallization tank body 1, on the inwall of crystallization tank body 1, be also provided with the atomizer mount pad 13 of vertical setting, and atomizer mount pad 13 and air current spray nozzle mount pad 8 are just to arranging, atomizer 14 is installed on atomizer mount pad 13, the output level of atomizer 14 is towards the right side, therefore utilize atomizer 14 can eject level vaporific reaction solution to the right, now vaporific reaction solution and high temperature and high pressure gas are realized rapidly heat exchange, aqueous solvent in the vaporific reaction solution rapid evaporation of can absorbing heat, concentrated reaction solution after concentrated can fall into crystallization tank body 1 inside, now again carry out further heat exchange evaporation by the extraction of liquid suction pipe 10, the lower end of described liquid suction pipe 10 is provided with dividing plate 11, utilizes dividing plate 11 can realize the judgement of liquid level, the top of described crystallization tank body 1 is provided with blower fan 15, and blower fan 15 can detach steam fast.
Described liquid suction pipe 10 is positioned at crystallization tank body 1 one end, inner side cover metal filter screen, utilizes metal filter screen to prevent that larger crystallize out from entering in pipeline.
The inside top of the tip position of described atomizer mount pad 13 and crystallization tank body 1 is 0.7m-1.5m apart from size.
Described crystallization tank body 1 adopts the design of vacuum clip laminar, ensures overall heat insulating ability with this.
Operation principle of the present invention is: utilize atomizer 14 can eject level vaporific reaction solution to the right, now vaporific reaction solution and high temperature and high pressure gas are realized rapidly heat exchange, aqueous solvent in the vaporific reaction solution rapid evaporation of can absorbing heat, concentrated reaction solution after concentrated can fall into crystallization tank body 1 inside, now again carries out further heat exchange evaporation by the extraction of liquid suction pipe 10; Blower fan 15 can detach steam fast, and whole efficiency is high, therefore also more energy-conservation.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form. Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the present invention. Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this description is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a crystal is separated out and is used reactive crystallization tank, it is characterized in that, comprise crystallization tank body, HP jetting pump, air compressor and electric heater unit, described electric heater unit inside is provided with heater strip, electric heater unit is provided with air inlet/outlet, the gas outlet of air compressor connects the air inlet of electric heater unit by wireway, the gas outlet of electric heater unit is connected with thermal current pipe, and thermal current pipe extends to the inner side of crystallization tank body, the inwall of crystallization tank body is provided with the air current spray nozzle mount pad of vertical setting, and multiple air current spray nozzles are installed on air current spray nozzle mount pad, air current spray nozzle connects by being in charge of with thermal current pipe, the output level of air current spray nozzle is towards a left side, the inlet of described HP jetting pump is connected with liquid suction pipe, and liquid suction pipe extends to the inside bottom of crystallization tank body, the liquid outlet of HP jetting pump is connected with liquid-in pipe, liquid-in pipe extends to the inner side of crystallization tank body, on the inwall of crystallization tank body, be also provided with the atomizer mount pad of vertical setting, and atomizer mount pad and air current spray nozzle mount pad are just to arranging, on atomizer mount pad, atomizer is installed, the output level of atomizer is towards the right side, the lower end of described liquid suction pipe is provided with dividing plate, the top of described crystallization tank body is provided with blower fan.
2. crystal according to claim 1 is separated out and is used reactive crystallization tank, it is characterized in that, described liquid suction pipe is positioned at one end cover inside crystallization tank body metal filter screen.
3. crystal according to claim 1 is separated out and is used reactive crystallization tank, it is characterized in that, the inside top of the tip position of described atomizer mount pad and crystallization tank body is 0.7m-1.5m apart from size.
4. crystal according to claim 1 is separated out and is used reactive crystallization tank, it is characterized in that, described crystallization tank body adopts the design of vacuum clip laminar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610135482.0A CN105582689A (en) | 2016-03-10 | 2016-03-10 | Reaction crystallizer for crystallization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610135482.0A CN105582689A (en) | 2016-03-10 | 2016-03-10 | Reaction crystallizer for crystallization |
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| Publication Number | Publication Date |
|---|---|
| CN105582689A true CN105582689A (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610135482.0A Pending CN105582689A (en) | 2016-03-10 | 2016-03-10 | Reaction crystallizer for crystallization |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963683A (en) * | 2017-12-26 | 2018-04-27 | 上海双骏环保科技有限公司 | A kind of desulfurization wastewater zero-emission complexes |
| CN112691403A (en) * | 2020-12-14 | 2021-04-23 | 安徽国星生物化学有限公司 | 4-cyanopyridine continuous evaporation crystallization device and method |
| CN112891984A (en) * | 2021-01-22 | 2021-06-04 | 陕西国防工业职业技术学院 | Small-size reation kettle is used to applied chemistry |
| CN113967364A (en) * | 2021-12-02 | 2022-01-25 | 贵州光瑞新能源科技有限公司 | Preparation device of electrolyte lithium hexafluorophosphate |
| CN115068973A (en) * | 2022-06-14 | 2022-09-20 | 天津诚天环境工程有限公司 | Device and method for recovering salt-containing liquid salt by utilizing gas heat energy |
| CN115178213A (en) * | 2022-07-11 | 2022-10-14 | 西安国康瑞金制药有限公司 | Preparation system and preparation process of dexamethasone sodium phosphate |
| CN115253947A (en) * | 2022-07-23 | 2022-11-01 | 西安国康瑞金制药有限公司 | Preparation method and device of dexamethasone acetate tablets |
-
2016
- 2016-03-10 CN CN201610135482.0A patent/CN105582689A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963683A (en) * | 2017-12-26 | 2018-04-27 | 上海双骏环保科技有限公司 | A kind of desulfurization wastewater zero-emission complexes |
| CN112691403A (en) * | 2020-12-14 | 2021-04-23 | 安徽国星生物化学有限公司 | 4-cyanopyridine continuous evaporation crystallization device and method |
| CN112891984A (en) * | 2021-01-22 | 2021-06-04 | 陕西国防工业职业技术学院 | Small-size reation kettle is used to applied chemistry |
| CN112891984B (en) * | 2021-01-22 | 2022-07-01 | 陕西国防工业职业技术学院 | Small-size reation kettle is used to applied chemistry |
| CN113967364A (en) * | 2021-12-02 | 2022-01-25 | 贵州光瑞新能源科技有限公司 | Preparation device of electrolyte lithium hexafluorophosphate |
| CN115068973A (en) * | 2022-06-14 | 2022-09-20 | 天津诚天环境工程有限公司 | Device and method for recovering salt-containing liquid salt by utilizing gas heat energy |
| CN115178213A (en) * | 2022-07-11 | 2022-10-14 | 西安国康瑞金制药有限公司 | Preparation system and preparation process of dexamethasone sodium phosphate |
| CN115253947A (en) * | 2022-07-23 | 2022-11-01 | 西安国康瑞金制药有限公司 | Preparation method and device of dexamethasone acetate tablets |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160518 |
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| WD01 | Invention patent application deemed withdrawn after publication |