CN204815753U - Inside and outside pair of cold type crystallization equipment - Google Patents
Inside and outside pair of cold type crystallization equipment Download PDFInfo
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- CN204815753U CN204815753U CN201520398577.2U CN201520398577U CN204815753U CN 204815753 U CN204815753 U CN 204815753U CN 201520398577 U CN201520398577 U CN 201520398577U CN 204815753 U CN204815753 U CN 204815753U
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- thick bamboo
- crystallization section
- precipitation
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Abstract
The utility model relates to an inside and outside pair of cold type crystallization equipment, including a crystallization section of thick bamboo, a crystallization section of thick bamboo is formed by the steel soil weld, precipitation cylinder is connected with the lower extreme of a crystallization section of thick bamboo to it is coaxial with a crystallization section of thick bamboo, the overflow cylinder is connected with the upper end of a crystallization section of thick bamboo to it is coaxial with a crystallization section of thick bamboo, temperature sensor sets up in crystallization section of thick bamboo the first half, the overflow mouth sets up in crystallization section of thick bamboo upper end, the baffle sets up in precipitation cylinder and crystallization section of thick bamboo junction, separates a crystallization section of thick bamboo and precipitation cylinder, makes the flow field of a crystallization section of thick bamboo and precipitation cylinder's flow field each other not influence, the through -hole lies in the baffle, and the through -hole design is for suitable for reading big young down, interior coil pipe setting just alternates between the blade at the middle part of a crystallization section of thick bamboo, the intake end and the refrigerated water access connection of interior coil pipe, the play water end (W. E. ) and the refrigerated water exit linkage of interior coil pipe. This equipment can be real -time the change of temperature in the detection crystallization section of thick bamboo, realize the automatic control of refrigerated water to improve work efficiency, reduced the running cost, it follows that the overflow mouth flows and product waste that produce to have reduced the crystal.
Description
Technical field
The utility model relates to crystallizer technical field, is specifically related to a kind of inside and outside dual-cooling type crystallizer.
Background technology
Crystallisation by cooling still is a kind of by crystallization kettle external jacket device, mainly utilizes the mother liquor of high temperature in the chilled water of low temperature and crystallization kettle to carry out exchange heat, thus reaches the object of crystallisation by cooling.At present, the real-time monitoring of the crystallisation by cooling still temperature applied in domestic production is poor, can not control the turnover of chilled water in real time, so just causes real-time crystallization control speed, nucleus size due to the change of operating mode, thus brings use inconvenience, and performance-adjustable is poor.On the other hand, the crystallisation by cooling still applied in domestic production, there is no precipitation cylinder, and crystallization must carry out exchange heat under the condition having agitating device, stirring action due to agitating device can take up a small amount of crystal and get back to mother liquor, this part crystal be taken up may flow out overfall, loss partial crystals.Therefore, exploitation can control to drive chilled water turnover automatically, and can prevent the crystallisation by cooling still of crystal overflow from seeming particularly important.
Utility model content
The utility model object is the deficiency that will overcome existing crystallisation by cooling still, a kind of turnover that can either control chilled water is in real time provided, material in crystallization cylinder can be cooled again, also can prevent crystal from flowing out from overfall, adjusting function is good, stable operation, structure is simple, easily manufactured inside and outside dual-cooling type crystallizer.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of inside and outside dual-cooling type crystallizer, it is characterized in that, described crystallizer comprises crystallization cylinder, precipitation cylinder, overflow cylinder, temperature sensor, overfall, dividing plate, through hole, chuck, inner coil pipe, chilled water import, chilled water outlet, charging aperture, discharge nozzle, agitator, blade, chilled water water tank, and described crystallization cylinder is welded by roll of steel plate and forms; Described precipitation cylinder is connected with the lower end of crystallization cylinder, and coaxial with crystallization cylinder; Described overflow cylinder is connected with the upper end of crystallization cylinder, and coaxial with crystallization cylinder; Described temperature sensor is arranged on crystallization cylinder the first half; Described overfall is arranged on crystallization cylinder upper end; Described dividing plate is arranged on precipitation cylinder and crystallization cylinder junction, crystallization cylinder and precipitation cylinder is separated, and the flow field of crystallization cylinder and the flow field of precipitation cylinder are independent of each other; Described through hole is positioned on dividing plate, and via design is suitable for reading large lower young; Described inner coil pipe is arranged on the middle part of crystallization cylinder, and is interspersed between blade, and the water inlet end of inner coil pipe is connected with chilled water import, and the water side of inner coil pipe is connected with chilled water outlet; The temperature signal recorded by temperature sensor is converted to the signal of telecommunication, pass to freezing water tank, control the turnover amount of chilled water, thus crystallization control temperature in the kettle, reach stable crystallization operating mode, crystal enters into precipitation cylinder by dividing plate, and continue precipitation at precipitation cylinder, the crystal precipitated takes out from discharge nozzle.
Wherein preferred technical scheme is that described temperature sensor is positioned at above crystallization cylinder, enters crystallization cylinder inner, be contact type temperature sensor, have good contact with tested mother liquor through chuck, the temperature of mother liquor in detection crystallization cylinder that can be real-time.
Preferred technical scheme also has, and described dividing plate is positioned at the junction of crystallization cylinder and precipitation cylinder, separately crystallization cylinder and precipitation cylinder, and block board thickness should not be less than 50mm, and dividing plate has through hole.
Preferred technical scheme also has, and described discharge nozzle is connected to precipitation cylinder lower end, and discharge nozzle is connected to valve.
Preferred technical scheme also has, described through hole is suitable for reading large lower young, the ratio of back cut diameter and lower port diameter is 1.5-5.1, one-tenth dense arrangement suitable for reading, hole wall is inclined-plane, is beneficial to crystal descending, and the one-tenth dense arrangement suitable for reading of through hole, the non-dense arrangement of end opening, this avoid crystal and blocks on dividing plate.
Advantage of the present utility model and beneficial effect are:
Temperature sensor is arranged on crystallization cylinder upper part, good contact is had with mother liquor, the change of real-time detected temperatures, change temperature signal dress into the signal of telecommunication, and then control the turnover of chilled water, the temperature of mother liquor in real-time detection crystallization cylinder, carries out temperature adjustment to the mother liquor in crystallization cylinder by the outer wall of crystallization cylinder and inner coil pipe simultaneously simultaneously, can speed production efficiency greatly.Dividing plate can separate the fluid flow fields of crystallization cylinder and precipitation cylinder effectively, is that the crystallization of crystallization cylinder and the precipitation of precipitation cylinder are independent of each other, effectively reduces the amount that crystal flows out from overfall, decrease the loss of crystal.
Therefore, the utility model, compared with existing jet heat pump, has outstanding advantage and exists:
1, in detection crystallization cylinder that can be real-time, the change of temperature, realizes the automatic control of chilled water, thus improves operating efficiency, reduces running cost;
2, decrease crystal from overfall flow out and produce product waste;
3, good, the stable operation of adjusting function, structure is simple, easily manufactured.
The outer dual-cooling type crystallizer of the one that the utility model provides, structurally achieves crystal and flows out from overfall, operationally achieve the automatic control of temperature, for practical application provides great convenience, can be widely used in crystallisation by cooling industrial operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model contains the system reclaiming ammonia in ammonia mother liquor.
In figure: 1, crystallization cylinder; 2, precipitation cylinder; 3, overflow cylinder; 4, temperature sensor; 5, overfall; 6, dividing plate; 7, through hole; 8, chuck; 9, inner coil pipe; 10, chilled water import; 11, chilled water outlet; 12, charging aperture; 13, discharge nozzle; 14, agitator; 15, blade; 16, chilled water water tank.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1: the utility model is a kind of inside and outside dual-cooling type crystallizer, described crystallizer comprises crystallization cylinder 1, precipitation cylinder 2, overflow cylinder 3, temperature sensor 4, overfall 5, dividing plate 6, through hole 7, chuck 8, inner coil pipe 9, chilled water import 10, chilled water outlet 11, charging aperture 12, discharge nozzle 13, agitator 14, blade 15, chilled water water tank 16, and described crystallization cylinder 1 is welded by roll of steel plate and forms; Described precipitation cylinder 2 is connected with the lower end of crystallization cylinder 1, and coaxial with crystallization cylinder 1; Described overflow cylinder 3 is connected with the upper end of crystallization cylinder 1, and coaxial with crystallization cylinder 1; Described temperature sensor 4 is arranged on crystallization cylinder 1 the first half; Described overfall 5 is arranged on crystallization cylinder 1 upper end; Described dividing plate 6 is arranged on precipitation cylinder 2 and crystallization cylinder 1 junction, crystallization cylinder 1 and precipitation cylinder 2 is separated, the flow field of the flow field of crystallization cylinder 1 and precipitation cylinder 2 is independent of each other; Described through hole 7 is positioned on dividing plate 6, and through hole 7 is designed to suitable for reading large lower young; Described inner coil pipe 9 is arranged on the middle part of crystallization cylinder 1, and is interspersed between blade 15, and the water inlet end of inner coil pipe 9 is connected with chilled water import 10, and the water side of inner coil pipe 9 is connected with chilled water outlet 11; The temperature signal recorded by temperature sensor 4 is converted to the signal of telecommunication, pass to chilled water water tank 16, control the turnover amount of chilled water, thus temperature in crystallization control cylinder, reach stable crystallization operating mode, crystal enters into precipitation cylinder 2 by dividing plate 6, and continue precipitation at precipitation cylinder 2, the crystal precipitated takes out from discharge nozzle 13.
The preferred embodiment of the utility model is that described temperature sensor 7 is positioned at the top of crystallization cylinder 1, enters crystallization cylinder 1 inner, be contact type temperature sensor, have good contact with tested mother liquor through chuck 8, the temperature of mother liquor in detection crystallization cylinder that can be real-time.
The preferred embodiment of the utility model also has, and described dividing plate 6 is positioned at the junction of crystallization cylinder 1 and precipitation cylinder 2, separately crystallization cylinder 1 and precipitation cylinder 2, and dividing plate 6 thickness should not be less than 50mm, dividing plate 6 has through hole 7.
The preferred embodiment of the utility model also has, and described discharge nozzle 13 is connected to precipitation cylinder 3 lower end, and discharge nozzle connects 13 valve.
The preferred embodiment of the utility model also has, described through hole 7 is suitable for reading large lower young, the ratio of back cut diameter and lower port diameter is 1.5-5.1, one-tenth dense arrangement suitable for reading, hole wall is inclined-plane, is beneficial to crystal descending, and the one-tenth dense arrangement suitable for reading of through hole 7, the non-dense arrangement of end opening, this avoid crystal and blocks on dividing plate.
Inside and outside the utility model, the course of work of dual-cooling type crystallizer is:
Mother liquor to be crystallized is loaded in crystallization cylinder 1, mother liquor enters crystallization cylinder 1 by charging aperture 12, turn on agitator 14 at the uniform velocity stirs mother liquor, open chilled water import 10 simultaneously, chilled water enters chuck 8 with in inner coil pipe 9, enter chuck 8 and carry out heat exchange with mother liquor in the chilled water in inner coil pipe 9 and crystallization cylinder, chilled water is made to reach crystallization temperature, crystallize out, the crystal of crystallization enters precipitation cylinder 2 from through hole 7, precipitation is continued in precipitation cylinder 2, magma enters overflow cylinder 3 from above, along with the magma that carries out of crystallization flows out from overfall 5, also mother liquor temperature in the real-time detection crystallization cylinder 1 of temperature detector will be opened while turn on agitator 14, when mother liquor temperature in crystallization cylinder 1 is open chilled water import 10 higher than crystallization temperature, mother liquor temperature is reduced, when mother liquor temperature in crystallization cylinder 1 is close chilled water import 10 lower than crystallization temperature, mother liquor temperature is raised, chilled water flows out chuck 8 by chilled water outlet 11.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. dual-cooling type crystallizer inside and outside a kind, it is characterized in that, described crystallizer comprises crystallization cylinder, precipitation cylinder, overflow cylinder, temperature sensor, overfall, dividing plate, through hole, chuck, inner coil pipe, chilled water import, chilled water outlet, charging aperture, discharge nozzle, agitator, blade, chilled water water tank, and described crystallization cylinder is welded by roll of steel plate and forms; Described precipitation cylinder is connected with the lower end of crystallization cylinder, and coaxial with crystallization cylinder; Described overflow cylinder is connected with the upper end of crystallization cylinder, and coaxial with crystallization cylinder; Described temperature sensor is arranged on crystallization cylinder the first half; Described overfall is arranged on crystallization cylinder upper end; Described dividing plate is arranged on precipitation cylinder and crystallization cylinder junction, crystallization cylinder and precipitation cylinder is separated, and the flow field of crystallization cylinder and the flow field of precipitation cylinder are independent of each other; Described through hole is positioned on dividing plate, and via design is suitable for reading large lower young; Described inner coil pipe is arranged on the middle part of crystallization cylinder, and is interspersed between blade, and the water inlet end of inner coil pipe is connected with chilled water import, and the water side of inner coil pipe is connected with chilled water outlet.
2. inside and outside dual-cooling type crystallizer as claimed in claim 1, it is characterized in that, described temperature sensor is positioned at above crystallization cylinder, crystallization cylinder is entered inner through chuck, for contact type temperature sensor, there is good contact with tested mother liquor, the temperature of mother liquor in detection crystallization cylinder that can be real-time.
3. inside and outside dual-cooling type crystallizer as claimed in claim 1, it is characterized in that, described dividing plate is positioned at the junction of crystallization cylinder and precipitation cylinder, separately crystallization cylinder and precipitation cylinder, and block board thickness should not be less than 50mm, and dividing plate has through hole.
4. inside and outside dual-cooling type crystallizer as claimed in claim 1, it is characterized in that, described discharge nozzle is connected to precipitation cylinder lower end, and discharge nozzle is connected to valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398577.2U CN204815753U (en) | 2015-06-11 | 2015-06-11 | Inside and outside pair of cold type crystallization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398577.2U CN204815753U (en) | 2015-06-11 | 2015-06-11 | Inside and outside pair of cold type crystallization equipment |
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|---|---|
| CN204815753U true CN204815753U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520398577.2U Expired - Fee Related CN204815753U (en) | 2015-06-11 | 2015-06-11 | Inside and outside pair of cold type crystallization equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970639A (en) * | 2017-12-31 | 2018-05-01 | 山东北方中意新材料有限公司 | A kind of multistage subsection stacker module quasi-continuous crystallizer |
| CN109503626A (en) * | 2018-12-21 | 2019-03-22 | 四川制药制剂有限公司 | A kind of system of processing being used to prepare mezlocillin for injection |
| CN109575047A (en) * | 2018-12-21 | 2019-04-05 | 四川制药制剂有限公司 | The preparation method of mezlocillin for injection |
| CN112797728A (en) * | 2020-12-28 | 2021-05-14 | 安徽胜达化工科技有限公司 | Cooling process for potassium nitrate production |
-
2015
- 2015-06-11 CN CN201520398577.2U patent/CN204815753U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970639A (en) * | 2017-12-31 | 2018-05-01 | 山东北方中意新材料有限公司 | A kind of multistage subsection stacker module quasi-continuous crystallizer |
| CN107970639B (en) * | 2017-12-31 | 2023-07-25 | 腾中新材料科技(苏州)有限公司 | Multistage sectional tower type simulation continuous crystallizer |
| CN109503626A (en) * | 2018-12-21 | 2019-03-22 | 四川制药制剂有限公司 | A kind of system of processing being used to prepare mezlocillin for injection |
| CN109575047A (en) * | 2018-12-21 | 2019-04-05 | 四川制药制剂有限公司 | The preparation method of mezlocillin for injection |
| CN109503626B (en) * | 2018-12-21 | 2021-03-30 | 四川制药制剂有限公司 | A system of processing for preparing mezlocillin sodium for injection |
| CN109575047B (en) * | 2018-12-21 | 2021-04-13 | 四川制药制剂有限公司 | Preparation method of mezlocillin sodium for injection |
| CN112797728A (en) * | 2020-12-28 | 2021-05-14 | 安徽胜达化工科技有限公司 | Cooling process for potassium nitrate production |
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| Date | Code | Title | Description |
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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: 20151202 Termination date: 20160611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |