CN215084996U

CN215084996U - Environment-friendly crystallization separation purification device

Info

Publication number: CN215084996U
Application number: CN202121517278.8U
Authority: CN
Inventors: 朱建伟; 古鹏飞; 李斌
Original assignee: Shandong Kesheng Chemical Co ltd
Current assignee: Shandong Kesheng Chemical Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-10
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to a crystallization separation technical field, concretely relates to environment-friendly crystallization separation purification device, including crystallizer, constant temperature cauldron, circulating pump, discharge pump and centrifuge main part in advance, the inside axis of rotation that sets up of crystallizer in advance, install in the axis of rotation outside and scrape brilliant blade, the axis of rotation has motor reducer mechanism to drive, the crystallizer is for pressing from both sides the cover structure in advance, discharge pump exit linkage centrifuge main part, the centrifuge main part includes rotary drum and motor drive part. The utility model discloses a set up the crystallizer in advance, can constantly cool off the crystallization to the high temperature material at the system inner loop, wait in the system after the crystalline solid reaches certain concentration, carry to the centrifuge main part through the discharge pump, and then carry out the separation of thick liquid by the centrifuge main part to obtain comparatively pure crystalline solid, thereby promoted the device's crystallization efficiency.

Description

Environment-friendly crystallization separation purification device

Technical Field

The utility model relates to a crystallization separation technical field specifically is an environment-friendly crystallization separation purification device.

Background

Crystallization separation means that easily crystallized materials in a mixture are separated so as to improve the purity of the mixture. The crystallization separation device in the prior art is huge in equipment construction, high in construction cost, large in loss during device operation, complex in operation, and large in investment of manpower and material resources, and the purity of a crystallization product cannot meet the requirement, so that more manpower and material resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly crystallization separation purification device to solve the crystallization separation device among the prior art that proposes in the above-mentioned background art, the equipment construction is huge, and the construction cost is high, and the device consumes greatly in the operation, and complex operation needs to drop into huge manpower and material resources, and the crystallization product purity can not reach the requirement, thereby the problem of extravagant more manpower and materials.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly crystallization separation purification device, includes crystallizer, constant temperature cauldron, circulating pump, discharge pump and centrifuge main part in advance, the inside axis of rotation that sets up of crystallizer in advance, install in the axis of rotation outside and scrape brilliant blade, the axis of rotation has motor speed reducer mechanism to drive, the crystallizer is jacket structure in advance, discharge pump exit linkage centrifuge main part, the centrifuge main part includes rotary drum and motor drive part.

Preferably, the inside rabbling mechanism that is provided with of constant temperature cauldron, the rabbling mechanism comprises (mixing) shaft main part and motor body, circulating pump access connection constant temperature cauldron, exit linkage pre-crystallizer, cooling water import and cooling water export have on the pre-crystallizer jacket, there are circulating material import and circulating material export inside the pre-crystallizer.

Preferably, the constant temperature kettle is a jacket mechanism, the jacket mechanism is provided with a constant temperature water inlet and a constant temperature water outlet, and the stirring shaft main body is a frame type stirring shaft.

Preferably, the circulating pump and the discharge pump are gear pumps.

Preferably, the centrifuge body is a horizontal centrifuge.

Preferably, the crystal scraping blades are equidistantly distributed on the outer side of the rotating shaft and are made of copper alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through setting up crystallizer in advance, can constantly cool off the crystallization to the high temperature material at system inner loop, wait in the system after the crystalline solid reaches certain concentration, carry to the centrifuge main part through the discharge pump, and then carry out the separation of thick liquid by the centrifuge main part to obtain comparatively pure crystalline solid, and promoted the device's crystallization efficiency, saved manpower and materials simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is a schematic structural diagram of the rotating shaft of the present invention.

In the figure: 1. a pre-crystallizer; 2. a constant temperature kettle; 3. a circulation pump; 4. a discharge pump; 5. a centrifuge body; 6. a rotating shaft; 7. scraping a crystal blade; 8. a motor reducer mechanism; 9. a stirring mechanism; 10. a stirring shaft main body; 11. a motor body; 12. a drum; 13. a motor drive section; 14. a cooling water inlet; 15. a cooling water outlet; 16. a circulating material inlet; 17. a circulating material outlet; 18. a jacket mechanism; 19. a constant temperature water inlet; 20. and a constant-temperature water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: an environment-friendly crystallization separation and purification device comprises a pre-crystallizer 1, a constant temperature kettle 2, a circulating pump 3, a discharge pump 4 and a centrifuge main body 5, wherein a rotating shaft 6 is arranged in the pre-crystallizer 1, a crystal scraping blade 7 is arranged on the outer side of the rotating shaft 6, the rotating shaft 6 is driven by a motor reducer mechanism 8, the pre-crystallizer 1 is of a jacket structure, the outlet of the discharge pump 4 is connected with the centrifuge main body 5, and the centrifuge main body 5 comprises a rotary drum 12 and a motor dragging part 13;

firstly, injecting a certain amount of crystallization mother liquor into a constant temperature kettle 2, then starting a circulating pump 3 for systematic circulation, opening the constant temperature water of the constant temperature kettle 2 and the cooling water of a pre-crystallizer 1, cooling the circulating mother liquor for multiple times, crystallizing for multiple times, continuously scraping crystals on the inner wall of the pre-crystallizer 1 by a crystal scraping blade 7 to participate in circulation, and after the crystals in the circulating mother liquor reach a certain amount, starting a discharge pump 4 to feed the centrifuge main body 5, so that the slurry mother liquor is separated, and the extracted crystals are obtained;

further, a stirring mechanism 9 is arranged inside the constant temperature kettle 2, the stirring mechanism 9 is composed of a stirring shaft main body 10 and a motor body 11, an inlet of a circulating pump 3 is connected with the constant temperature kettle 2, an outlet of the circulating pump is connected with a pre-crystallizer 1, a cooling water inlet 14 and a cooling water outlet 15 are sleeved on a jacket of the pre-crystallizer 1, a circulating material inlet 16 and a circulating material outlet 17 are arranged inside the pre-crystallizer 1, a certain amount of crystallization mother liquor is injected into the constant temperature kettle 2 through the arrangement of the constant temperature kettle 2, then a circulating pump 3 system is started to circulate, the constant temperature water of the constant temperature kettle 2 and the cooling water of the pre-crystallizer 1 are opened, and the circulating mother liquor is cooled for multiple times, so that the effect of multiple crystallization is achieved;

further, the constant temperature kettle 2 is a jacket mechanism 18, a constant temperature water inlet 19 and a constant temperature water outlet 20 are arranged on the jacket mechanism 18, the stirring shaft main body 10 is a frame type stirring shaft, and the constant temperature water keeps the temperature of circulating materials and prevents crystals from dissolving by arranging the jacket mechanism 18 and matching with the constant temperature water inlet 19 and the constant temperature water outlet 20;

further, circulating pump 3 and discharge pump 4 are the gear pump, centrifuge main part 5 is horizontal centrifuge, scrape brilliant blade 7 equidistance and distribute in the outside of axis of rotation 6, scrape brilliant blade 7 and be the copper alloy material, brilliant blade 7 is scraped through the setting to this structure, when constant temperature kettle 2's constant temperature water and crystallizer 1's cooling water in advance, carry out cooling down many times to the endless mother liquor, many times the crystallization, scrape the crystal on brilliant blade 7 will crystallizer 1 inner wall in advance and scrape off, owing to scrape brilliant blade 7 and be the copper alloy material, thereby the life who scrapes brilliant blade 7 has been improved.

Claims

1. The utility model provides an environment-friendly crystallization separation purification device, includes crystallizer (1), constant temperature cauldron (2), circulating pump (3), discharge pump (4) and centrifuge main part (5), its characterized in that in advance: the pre-crystallizer is characterized in that a rotating shaft (6) is arranged inside the pre-crystallizer (1), a crystal scraping blade (7) is installed on the outer side of the rotating shaft (6), the rotating shaft (6) is driven by a motor speed reducer mechanism (8), the pre-crystallizer (1) is of a jacket structure, an outlet of a discharge pump (4) is connected with a centrifuge main body (5), and the centrifuge main body (5) comprises a rotary drum (12) and a motor dragging part (13).

2. The environment-friendly crystallization separation and purification device of claim 1, wherein: the utility model discloses a cooling device, including constant temperature cauldron (2), stirring mechanism (9), circulating pump (3) access connection constant temperature cauldron (2), exit linkage pre-crystallizer (1), cooling water inlet (14) and cooling water export (15) have on pre-crystallizer (1) jacket, there are circulation material import (16) and circulation material export (17) inside pre-crystallizer (1).

3. The environment-friendly crystallization separation and purification device of claim 2, wherein: the constant temperature kettle (2) is a jacket mechanism (18), a constant temperature water inlet (19) and a constant temperature water outlet (20) are arranged on the jacket mechanism (18), and the stirring shaft main body (10) is a frame type stirring shaft.

4. The environment-friendly crystallization separation and purification device of claim 1, wherein: and the circulating pump (3) and the discharging pump (4) are gear pumps.

5. The environment-friendly crystallization separation and purification device of claim 1, wherein: the centrifuge main body (5) is a horizontal centrifuge.

6. The environment-friendly crystallization separation and purification device of claim 1, wherein: the crystal scraping blades (7) are distributed on the outer side of the rotating shaft (6) at equal intervals, and the crystal scraping blades (7) are made of copper alloy materials.