CN210698881U - Continuous forced circulation cooling crystallizing tank - Google Patents
Continuous forced circulation cooling crystallizing tank Download PDFInfo
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- CN210698881U CN210698881U CN201921243950.1U CN201921243950U CN210698881U CN 210698881 U CN210698881 U CN 210698881U CN 201921243950 U CN201921243950 U CN 201921243950U CN 210698881 U CN210698881 U CN 210698881U
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- crystallization tank
- tank
- forced circulation
- circulation cooling
- crystallizer
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Abstract
The utility model provides a continuous type forced circulation cooling crystallizer tank, including the crystallizer tank, crystallizer tank upper portion is equipped with the apron, is equipped with the charge door on the apron, be equipped with (mixing) shaft and stirring rake in the crystallizer tank, the (mixing) shaft passes through the agitator motor drive, and the crystallizer tank outside is equipped with and presss from both sides the cover, presss from both sides the cover outer wall and is equipped with cooling water import and cooling water export, and the crystallizer tank bottom is equipped with the bin outlet, and the bin outlet passes through the pipeline to be connected with circulating line and discharging pipe, and the circulating line other end is connected with the crystallizer tank upper end, is equipped with. The crystallization tank can effectively avoid crystal deposition from blocking a pipeline.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, in particular to continuous type forced circulation cooling crystallizer tank.
Background
Crystallization is one of important links in the production process of chemical products, and a cooling crystallization tank is one of the most widely applied devices in the chemical production. Because the material after cooling crystallization is the solid-liquid mixture, and the liquid phase is supersaturated solution, very easily scale deposit and block up the pipeline, cause the ejection of compact unstability, consequently current crystallizer mostly adopts intermittent type operation, and degree of automation is low, needs frequent washing crystallizer and pipeline, and some serialization crystallization equipment then have the structure complicated, application scope is little, work efficiency low grade problem.
Disclosure of Invention
The utility model aims to solve the technical problem that a continuous type forced circulation cooling crystallizer tank is provided, can effectively avoid the crystal deposit to block up the pipeline.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a continuous type forced circulation cooling crystallizer tank, includes the crystallizer tank, and crystallizer tank upper portion is equipped with the apron, is equipped with the charge door on the apron, be equipped with (mixing) shaft and stirring rake in the crystallizer tank, the (mixing) shaft passes through the driving of agitator motor, and the crystallizer tank outside is equipped with presss from both sides the cover, presss from both sides the cover outer wall and is equipped with cooling water import and cooling water export, and the crystallizer tank bottom is equipped with the bin outlet, and the bin outlet passes through the pipeline to be connected with circulating line and discharging pipe, and the circulating line other end is connected with the crystallizer tank upper.
In a preferable scheme, a liquid level meter is arranged on the cover plate.
In a preferable scheme, a scraper is arranged on the stirring shaft.
In a further scheme, the end part of the scraper is provided with a mounting sleeve, an internal thread is arranged in the mounting sleeve, and an external thread matched with the internal thread is arranged on the stirring shaft.
In a preferable scheme, a thermometer is arranged at the upper end of the circulating pipeline.
In a preferred scheme, the cover plate is provided with an observation port.
In the preferred scheme, the bottom of the crystallization tank is provided with a drain port, and the drain port is provided with a drain valve.
In a preferable scheme, a baffle plate is arranged on the inner wall of the crystallization tank.
The utility model provides a pair of continuous type forced circulation cooling crystallizer tank takes the bottom material out through increasing circulating line and circulating pump and beats the circulation and can effectively avoid crystal deposit to block up the pipeline, under the pressure effect of circulating pump, can make the discharging pipe flow more stable. Preferably, the scraper is arranged, so that the crystals on the inner wall can be scraped off in time, large scale blocks are prevented from being formed, and the cleaning period of the crystallization tank is greatly prolonged.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
in the figure: the device comprises a crystallization tank 1, a cover plate 2, a stirring shaft 3, a stirring paddle 4, a stirring motor 5, a jacket 6, a cooling water inlet 7, a cooling water outlet 8, a discharge hole 9, a circulating pipeline 10, a discharge pipe 11, a discharge valve 12, a circulating pump 13, a liquid level meter 14, a scraper 15, an installation sleeve 16, a thermometer 17, an observation hole 18, an exhaust hole 19, an exhaust valve 20 and a baffle plate 21.
Detailed Description
As shown in figure 1, a continuous forced circulation cooling crystallization tank comprises a crystallization tank 1, the bottom of the crystallization tank 1 is of a conical structure, a cover plate 2 is arranged on the upper portion of the crystallization tank 1, a feed inlet is arranged on the cover plate 2, an observation port 18 is arranged on the cover plate 2, so that the crystallization condition in the crystallization tank 1 can be conveniently observed, a stirring shaft 3 and a stirring paddle 4 are arranged in the crystallization tank 1, the stirring paddle 4 is of a double-layer frame structure, the stirring shaft 3 is driven by a stirring motor 5, the stirring motor 5 is arranged on the upper side of the cover plate 2, the stirring motor 5 is a speed reduction motor, a jacket 6 is arranged on the outer side of the crystallization tank 1, the outer wall of the jacket 6 is provided with a cooling water inlet 7 and a cooling water outlet 8, a discharge port 9 is arranged at the bottom of the crystallization tank 1, the discharge port 9 is connected with a circulation pipeline 10 and a discharge, the discharge pipe 11 is provided with a discharge valve 12.
Materials enter the crystallization tank 1 through a feeding port arranged on the cover plate 2, cooling water of the water cooling tower enters the jacket 6 from a cooling water inlet 7 through a pipeline to exchange heat with the materials in the crystallization tank 1, and the cooling water after heat exchange is discharged from a cooling water outlet 8 and then returns to the water cooling tower; the material passes through stirring rake 4 and guarantees that the material cooling is even, through increasing circulating line 10, carries the material of crystallization tank 1 bottom to crystallization tank 1 through circulating pump 13, realizes circulation from top to bottom, and circulating pump 13 takes the bottom material out to beat the circulation and can effectively avoid crystal deposit to block up the pipeline, under the pressure effect of circulating pump 13, can make 11 flows of discharging pipe more stable.
The cover plate 2 is provided with a liquid level meter 14. A liquid level meter 14 is arranged to measure the liquid level of the crystallization tank 1, and the liquid level height is determined according to the retention time and the cooling rate of the materials.
The upper end of the circulating pipeline 10 is provided with a thermometer 17. The temperature of the material is conveniently measured.
Preferably, the stirring shaft 3 is provided with a scraper 15. The scraper 15 is located the gas-liquid handing-over position, and the distance of scraper 15 apart from 1 inner wall of crystallizer tank is 3 ~ 8 mm. The most seriously scaled region of the crystallization tank 1 is at the gas-liquid junction of the inner wall, and if the most seriously scaled region is not cleaned in time, a larger scale block can block a pipeline after falling off. The scraper 15 rotates along with the stirring shaft 3 to scrape off the crystals attached to the inner wall, so that a large scale block is prevented from being formed.
Preferably, the end of the scraper 15 is provided with a mounting sleeve 16, an internal thread is arranged in the mounting sleeve 16, and an external thread matched with the internal thread is arranged on the stirring shaft 3. The height of the scraper 15 is adjusted by installing the installation sleeve 16 at different positions of the stirring shaft 3, so that the scraper 15 is just at the gas-liquid junction.
Preferably, the inner wall of the crystallization tank 1 is provided with a baffle plate 21. The mixing intensity can be increased.
Preferably, the bottom of the crystallization tank 1 is provided with a drain port 19, and the drain port 19 is provided with a drain valve 20. When it is necessary to clean the crystallization tank 1, the material or the washing water can be drained through the drain valve 20.
Claims (8)
1. The utility model provides a continuous type forced circulation cooling crystallizer tank, includes crystallizer tank (1), crystallizer tank (1) upper portion is equipped with apron (2), is equipped with charge door, its characterized in that on apron (2): be equipped with (mixing) shaft (3) and stirring rake (4) in crystallization tank (1), agitator motor (5) drive is passed through in (mixing) shaft (3), crystallization tank (1) outside is equipped with and presss from both sides cover (6), it is equipped with cooling water inlet (7) and cooling water outlet (8) to press from both sides cover (6) outer wall, crystallization tank (1) bottom is equipped with bin outlet (9), bin outlet (9) are connected with circulating line (10) and discharging pipe (11) through the pipeline, the circulating line (10) other end is connected with crystallization tank (1) upper end, be equipped with circulating pump (13) on circulating line (10), be equipped with bleeder valve (12) on discharging pipe (11).
2. A continuous forced circulation cooling crystallization tank as claimed in claim 1, wherein: and a liquid level meter (14) is arranged on the cover plate (2).
3. A continuous forced circulation cooling crystallization tank as claimed in claim 1, wherein: and a scraper (15) is arranged on the stirring shaft (3).
4. A continuous forced circulation cooling crystallization tank as claimed in claim 3, wherein: the end part of the scraper (15) is provided with a mounting sleeve (16), an internal thread is arranged in the mounting sleeve (16), and an external thread matched with the internal thread is arranged on the stirring shaft (3).
5. A continuous forced circulation cooling crystallization tank as claimed in claim 1, wherein: a thermometer (17) is arranged at the upper end of the circulating pipeline (10).
6. A continuous forced circulation cooling crystallization tank as claimed in claim 1, wherein: the cover plate (2) is provided with an observation port (18).
7. A continuous forced circulation cooling crystallization tank as claimed in claim 1, wherein: the bottom of the crystallization tank (1) is provided with a drain port (19), and the drain port (19) is provided with a drain valve (20).
8. A continuous forced circulation cooling crystallization tank as claimed in claim 1, wherein: and a baffle plate (21) is arranged on the inner wall of the crystallization tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243950.1U CN210698881U (en) | 2019-08-02 | 2019-08-02 | Continuous forced circulation cooling crystallizing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243950.1U CN210698881U (en) | 2019-08-02 | 2019-08-02 | Continuous forced circulation cooling crystallizing tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210698881U true CN210698881U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243950.1U Active CN210698881U (en) | 2019-08-02 | 2019-08-02 | Continuous forced circulation cooling crystallizing tank |
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| CN (1) | CN210698881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476885A (en) * | 2021-07-08 | 2021-10-08 | 斯瑞尔环境科技股份有限公司 | Method for continuously producing iron salt crystals |
| CN114452673A (en) * | 2022-01-29 | 2022-05-10 | 常州中源工程技术有限公司 | Continuous freezing crystallization kettle and freezing crystallization device thereof |
-
2019
- 2019-08-02 CN CN201921243950.1U patent/CN210698881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476885A (en) * | 2021-07-08 | 2021-10-08 | 斯瑞尔环境科技股份有限公司 | Method for continuously producing iron salt crystals |
| CN114452673A (en) * | 2022-01-29 | 2022-05-10 | 常州中源工程技术有限公司 | Continuous freezing crystallization kettle and freezing crystallization device thereof |
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