CN215310307U - Cooling crystallization device - Google Patents
Cooling crystallization device Download PDFInfo
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- CN215310307U CN215310307U CN202121705096.3U CN202121705096U CN215310307U CN 215310307 U CN215310307 U CN 215310307U CN 202121705096 U CN202121705096 U CN 202121705096U CN 215310307 U CN215310307 U CN 215310307U
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- crystallization kettle
- crystallization
- scraper
- cooling
- liquid outlet
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Abstract
The utility model relates to the technical field of chemical production, in particular to a cooling crystallization device which comprises a crystallization kettle, wherein a cooling liquid outlet chamber is arranged above the crystallization kettle, a cooling liquid inlet chamber is arranged below the crystallization kettle, a plurality of condensation pipes and a connecting frame are arranged in the crystallization kettle, liquid inlets of the condensation pipes are communicated with the cooling liquid inlet chamber, liquid outlets of the condensation pipes are communicated with the cooling liquid outlet chamber, the outer wall of each condensation pipe is provided with at least 2 scraping plates, each scraping plate is in a ring shape coaxial with the condensation pipe, the scraping plates are fixedly connected with the connecting frame, and the connecting frame is connected with a driving device. Set up a plurality of condenser pipes in crystallization kettle and can increase heat transfer area, the crystal that condenses on the condenser pipe can strike off the crystal through the scraper blade that reciprocates. The utility model has the advantages of reasonable design, large contact area between the saturated liquid to be cooled and crystallized and the cooling liquid, high cooling speed, high cooling efficiency and low energy consumption.
Description
Technical Field
The utility model relates to the technical field of chemical production, in particular to a cooling crystallization device.
Background
At present, in the fields of chemical product production, medicine and light industry production, saturated solution is required to be evaporated, concentrated and crystallized by cooling to obtain a crystallized granular substance product.
Among the prior art, the crystallization device of cooling commonly used is vertical scraper blade stirring crystallization device, and the crystallization kettle is sandwich structure promptly, is provided with the coolant liquid in the intermediate layer, is treating the saturated liquid of cooling crystallization in the cauldron, installs the agitator that has the scraper blade in the crystallization kettle, thereby the scraper blade rotates along with the agitator and scrapes off the crystallization particle on the crystallization kettle inner wall. The existing cooling crystallization device has many defects, for example, because the crystallization kettle in the prior art adopts the interlayer arrangement, the cooling liquid is positioned around the saturated liquid of the to-be-cooled crystal, so that the heat exchange efficiency of the cooling liquid and the saturated liquid is low, the temperature of the middle part of the cooling liquid is high, the cooling speed of the saturated liquid of the to-be-cooled crystal is low, the cooling efficiency is low, and the energy consumption is large.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a cooling crystallization device which is reasonable in design, large in contact area between saturated liquid to be cooled and crystallized and cooling liquid, high in cooling speed, high in cooling efficiency and low in energy consumption.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a cooling crystallization device, includes the crystallization kettle, the crystallization kettle top is provided with coolant liquid outlet chamber, the crystallization kettle below is provided with coolant liquid feed liquor chamber, inside a plurality of condenser pipes and the link of being provided with of crystallization kettle, the condenser pipe inlet with coolant liquid feed liquor chamber intercommunication, the condenser pipe liquid outlet with coolant liquid outlet chamber intercommunication, every the condenser pipe outer wall is provided with 2 at least scraper blades, the scraper blade be with the coaxial ring form of condenser pipe, the scraper blade with link fixed connection, the link is connected with the drive link up-and-down motion's drive arrangement, coolant liquid feed liquor chamber is provided with the import, coolant liquid outlet chamber is provided with the export, the crystallization kettle top is provided with the feed inlet, the crystallization kettle bottom is provided with the discharge gate.
Further, the scraper blade includes the scraper blade body and with the scraper that condenser pipe outer wall contacted, the scraper is located scraper blade body both ends.
Further, the scraper is connected with the scraper body through a connecting rod.
Further, the crystallization kettle is provided with an interlayer, an interlayer liquid inlet is communicated with the condensate liquid inlet chamber, and an interlayer liquid outlet is communicated with the condensate liquid outlet chamber.
Further, the connecting frame is provided with an annular scraper, and the end part of the annular scraper is in contact with the inner wall of the crystallization kettle.
Further, the condenser pipe is a straight pipe which is vertically arranged.
Further, the bottom of the crystallization kettle is obliquely arranged, and the discharge port is located at the lowest position of the bottom of the crystallization kettle.
The utility model has the beneficial effects that: the utility model provides a cooling crystallization device, includes the crystallization kettle, the crystallization kettle top is provided with coolant liquid outlet chamber, the crystallization kettle below is provided with coolant liquid feed liquor chamber, inside a plurality of condenser pipes and the link of being provided with of crystallization kettle, the condenser pipe inlet with coolant liquid feed liquor chamber intercommunication, the condenser pipe liquid outlet with coolant liquid outlet chamber intercommunication, every the condenser pipe outer wall is provided with 2 at least scraper blades, the scraper blade be with the coaxial ring form of condenser pipe, the scraper blade with link fixed connection, the link is connected with the drive link up-and-down motion's drive arrangement, coolant liquid feed liquor chamber is provided with the import, coolant liquid outlet chamber is provided with the export, the crystallization kettle top is provided with the feed inlet, the crystallization kettle bottom is provided with the discharge gate. Set up a plurality of condenser pipes in crystallization kettle and can increase heat transfer area, the crystal that condenses on the condenser pipe can strike off the crystal through the scraper blade that reciprocates. The utility model has the advantages of reasonable design, large contact area between the saturated liquid to be cooled and crystallized and the cooling liquid, high cooling speed, high cooling efficiency and low energy consumption.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a perspective view of fig. 2.
Description of reference numerals:
1-crystallization kettle 11-feed inlet
12-discharge port 2-cooling liquid outlet chamber
21-outlet 3-cooling liquid inlet chamber
31-inlet 4-condenser tube
5-connecting frame 6-scraper
61 scraper body 62 scraper
63-connecting rod 7-driving device
8-annular scraper.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the scope of the utility model.
As shown in fig. 1, 2 and 3, the cooling crystallization device of this embodiment includes a crystallization kettle 1, a cooling liquid outlet chamber 2 is disposed above the crystallization kettle 1, a cooling liquid inlet chamber 3 is disposed below the crystallization kettle 1, a plurality of condensation tubes 4 and a connection frame 5 are disposed inside the crystallization kettle 1, the condensation tubes 4 are vertically arranged straight tubes, liquid inlets of the condensation tubes 4 are communicated with the cooling liquid inlet chamber 3, liquid outlets of the condensation tubes 4 are communicated with the cooling liquid outlet chamber 2, at least 2 scraping plates 6 are disposed on outer walls of the condensation tubes 4, each scraping plate 6 is in a ring shape coaxial with the condensation tube 4, the scraping plates 6 are fixedly connected with the connection frame 5, the connection frame 5 is connected with a driving device 7 for driving the connection frame 5 to reciprocate up and down, the cooling liquid inlet chamber 3 is provided with an inlet 31, the cooling liquid outlet chamber 2 is provided with an outlet 21, a feed inlet 11 is arranged above the crystallization kettle 1, and a discharge outlet 12 is arranged at the bottom of the crystallization kettle 1. When the crystallizer is in work, saturated liquid to be cooled and crystallized is added into the crystallization kettle 1 from the feeding hole 11, the saturated liquid is cooled and crystallized after contacting the condensation pipe 4, the driving device 7 drives the connecting frame 5 to reciprocate up and down along the condensation pipe 4, the scraper 6 moves synchronously with the connecting frame 5, and crystals attached to the outer wall of the condensation pipe 4 are scraped from the condensation pipe 4 by the scraper in the up-and-down movement process; in the cooling crystallization process, cooling liquid flows through the condensing tube 4 from the cooling liquid inlet chamber 3 for heat exchange and then is discharged from the cooling liquid outlet chamber 2. According to the utility model, the crystallization efficiency of the saturated liquid can be increased by arranging the plurality of condensing pipes 4 in the crystallization kettle 1, so that the saturated liquid is rapidly cooled and crystallized.
The scraper 6 comprises a scraper body 61 and scrapers 62 contacting with the outer wall of the condensation pipe 4, the scrapers 62 are located at two ends of the scraper body 61, and the scrapers 62 are connected with the scraper body 61 through connecting rods 63, so that a gap is formed between the scrapers 62 and the scraper body 61. The connecting frame 5 drives the scraper 62 to reciprocate up and down through the scraper body 61, the scraper body 61 can not contact with the outer wall of the condensation pipe 4, and crystals or liquid in the scraper body 61 can flow out from a gap between the scraper 62 and the scraper body 61.
The bottom of the crystallization kettle 1 is obliquely arranged, and the discharge port 12 is positioned at the lowest position of the bottom of the crystallization kettle 1, so that crystallized substances formed after cooling are discharged from the crystallization kettle 1.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A cooling crystallization device is characterized in that: including crystallization kettle (1), crystallization kettle (1) top is provided with coolant liquid outlet chamber (2), crystallization kettle (1) below is provided with coolant liquid inlet chamber (3), crystallization kettle (1) inside is provided with a plurality of condenser pipes (4) and link (5), condenser pipe (4) inlet with coolant liquid inlet chamber (3) intercommunication, condenser pipe (4) liquid outlet with coolant liquid outlet chamber (2) intercommunication, every condenser pipe (4) outer wall is provided with 2 at least scraper blades (6), scraper blade (6) be with the coaxial ring form of condenser pipe (4), scraper blade (6) with link (5) fixed connection, link (5) are connected with drive device (7) of drive link (5) up-and-down reciprocating motion, coolant liquid inlet chamber (3) are provided with import (31), the cooling liquid outlet chamber (2) is provided with an outlet (21), a feeding hole (11) is formed above the crystallization kettle (1), and a discharging hole (12) is formed in the bottom of the crystallization kettle (1).
2. A temperature-reducing crystallization device as defined in claim 1, wherein: the scraper (6) comprises a scraper body (61) and scrapers (62) which are in contact with the outer wall of the condensation pipe (4), and the scrapers (62) are located at two ends of the scraper body (61).
3. A temperature-reducing crystallization device as defined in claim 2, wherein: the scraper (62) is connected with the scraper body (61) through a connecting rod (63).
4. A temperature-reducing crystallization device as defined in claim 1, wherein: the crystallization kettle (1) is provided with an interlayer, an interlayer liquid inlet is communicated with the cooling liquid inlet chamber (3), and an interlayer liquid outlet is communicated with the cooling liquid outlet chamber (2).
5. A temperature-reducing crystallization device as defined in claim 1, wherein: the connecting frame (5) is provided with an annular scraper (8), and the end part of the annular scraper (8) is in contact with the inner wall of the crystallization kettle (1).
6. A temperature-reducing crystallization device as defined in claim 1, wherein: the condensation pipe (4) is a straight pipe which is vertically arranged.
7. A temperature-reducing crystallization device as defined in claim 1, wherein: the bottom of the crystallization kettle (1) is obliquely arranged, and the discharge port (12) is positioned at the lowest position of the bottom of the crystallization kettle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705096.3U CN215310307U (en) | 2021-07-26 | 2021-07-26 | Cooling crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705096.3U CN215310307U (en) | 2021-07-26 | 2021-07-26 | Cooling crystallization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215310307U true CN215310307U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121705096.3U Active CN215310307U (en) | 2021-07-26 | 2021-07-26 | Cooling crystallization device |
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| CN (1) | CN215310307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115177971A (en) * | 2022-06-16 | 2022-10-14 | 湖北科林博伦新材料有限公司 | Novel high-efficient cooling continuous crystallization machine |
| CN117327928A (en) * | 2023-12-01 | 2024-01-02 | 江苏美特林科特殊合金股份有限公司 | Sublimation furnace for producing metal hafnium |
-
2021
- 2021-07-26 CN CN202121705096.3U patent/CN215310307U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115177971A (en) * | 2022-06-16 | 2022-10-14 | 湖北科林博伦新材料有限公司 | Novel high-efficient cooling continuous crystallization machine |
| CN117327928A (en) * | 2023-12-01 | 2024-01-02 | 江苏美特林科特殊合金股份有限公司 | Sublimation furnace for producing metal hafnium |
| CN117327928B (en) * | 2023-12-01 | 2024-02-13 | 江苏美特林科特殊合金股份有限公司 | Sublimation furnace for producing metal hafnium |
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