CN216149071U

CN216149071U - Precooling nickel sulfate crystallization equipment

Info

Publication number: CN216149071U
Application number: CN202122260016.4U
Authority: CN
Inventors: 周正元
Original assignee: Zhejiang Samsung Chemical Co ltd
Current assignee: Zhejiang Samsung Chemical Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-01
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses nickel sulfate crystallization equipment capable of precooling, which comprises a crystallization tank and a filter box, wherein four corners at the lower end of the filter box are fixedly connected with supporting legs, the lower end of the crystallization tank is provided with a communicating pipe communicated with the interior of the crystallization tank, the lower end of the communicating pipe is fixedly connected to the middle position of the upper end surface of the filter box and communicated with the interior of the filter box, and a condensing pipe for cooling the crystallization tank is wound on the crystallization tank; according to the utility model, through the arrangement of the first fixing frame, the first scraper blade, the second fixing frame and the second scraper blade, crystals generated in the crystallization tank can be scraped when the crystallization tank is used, the first fixing frame and the second fixing frame are both rigidly connected to the hollow shaft, no complex transmission exists, the structure is simple, the durability is good, and meanwhile, the first fixing frame and the second fixing frame can stir liquid in the crystallization tank while driving the first scraper blade and the second scraper blade to scrape materials, so that the stirring effect is realized.

Description

Precooling nickel sulfate crystallization equipment

Technical Field

The utility model relates to the technical field of nickel sulfate production, in particular to nickel sulfate crystallization equipment capable of precooling.

Background

Nickel sulfate is widely applied to the industries of electroplating, batteries, printing and dyeing, medicines and the like, and the preparation method of nickel sulfate comprises a chemical method, an electrochemical method and the like, wherein in the preparation process of nickel sulfate, raw materials are generally required to be fully mixed, and then freezing crystallization and filtration are carried out to obtain final nickel sulfate crystals; the inner wall of a tank body of a liquid storage tank of the existing nickel sulfate production equipment shows a low-temperature state, crystals separated out from nickel sulfate are easily adhered to the inner wall of the liquid storage tank and are difficult to fully collect, so that a nickel sulfate finished product is lost, and raw materials are wasted.

But based on above-mentioned problem patent number CN202020370873.2 provides a nickel sulfate crystallization equipment of precooling, this equipment is through the feed inlet with raw and other materials after adding stirring chamber, start driving motor and carry out intensive mixing to it, then utilize the condenser pipe to cool down the liquid storage pot, make its inside nickel sulfate condensation separate out and deposit and collect on the filter screen. Because the lateral wall of the liquid storage tank has nickel sulfate crystal adhesion in the condensation process, the nickel sulfate adhered on the inner lateral wall of the liquid storage tank can be cleaned by the cleaning mechanism, so that the nickel sulfate falls onto the filter screen for collection.

But this equipment still has certain defect in the use, this setting adopts chain and sprocket to drive the clearance brush and reciprocates and clear up the crystallization thing on the liquid storage pot inner wall, but in this equipment with sprocket and chain setting in the liquid storage pot, can lead to chain and intercommunication bubble in the mixed liquid when using, not only can increase the transmission resistance, and the lubrication effect is not good, can't use moist oil or lubricating grease to lubricate, can accelerate the wearing and tearing of part, seriously influence life, and this equipment is when the crystallization, there is some liquid just to pass through from the filter screen before the crystallization, the crystallization that this part of liquid produced can't be collected by the filter screen, can produce the waste of raw materials on using, for this reason, we provide a nickel sulfate crystallization equipment that can precool.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide nickel sulfate crystallization equipment capable of precooling, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a precoolable nickel sulfate crystallization device comprises a crystallization tank and a filter box, wherein four corners at the lower end of the filter box are fixedly connected with supporting legs, the lower end of the crystallization tank is provided with a communicating pipe communicated with the interior of the crystallization tank, the lower end of the communicating pipe is fixedly connected to the middle position of the upper end surface of the filter box and communicated with the interior of the filter box, a condensing pipe used for cooling the crystallization tank is wound on the crystallization tank, and one side of the upper end surface of the crystallization tank is also provided with a feeding port communicated with the interior of the crystallization tank;

the middle position of the upper end surface of the crystallization tank is rotatably connected with a hollow shaft, and a stirring assembly for stirring is mounted on the hollow shaft at the position inside the crystallization tank;

a driving assembly for driving the hollow shaft to rotate is further arranged on one side of the upper end face of the crystallizing tank;

the upper end surface of the crystallization tank is also fixedly connected with a U-shaped plate, and the U-shaped plate is provided with a plugging assembly for plugging the communicating pipe;

the filter box is characterized in that a filter plate is arranged at the lower end inside the filter box, a liquid discharge port is further formed in the middle of the lower end of the filter box, and a sealing door for collecting crystals is further arranged at the position, located at the upper end of the filter plate, of one side of the filter box.

As a further scheme of the utility model: the stirring subassembly includes first mount, two the equal fixed connection of first mount is in the hollow shaft intermediate position, and two first mount symmetries set up, the equal fixedly connected with first scraper blade of one end that the hollow shaft was kept away from to first mount, the laminating of first scraper blade and crystallizer inner wall, the equal fixedly connected with second mount in hollow shaft lower extreme both sides, the equal fixedly connected with second scraper blade of one end that the hollow shaft was kept away from to two second mounts, the second scraper blade is laminated with crystallizer lower extreme inclined plane mutually.

As a still further scheme of the utility model: the driving assembly comprises a driving motor, the driving motor is fixedly connected to one side of the upper end face of the driving motor, a first bevel gear is fixedly connected to the position, where the upper end of the hollow shaft penetrates out of the crystallizing tank, of the hollow shaft, and a second bevel gear is fixedly connected to the output end of the driving motor and meshed with the first bevel gear.

As a still further scheme of the utility model: the plugging assembly comprises a push-pull rod, the push-pull rod penetrates through the hollow shaft, the lower end of the push-pull rod is fixedly connected with a sealing plug used for plugging the communicating pipe, and an electric cylinder used for driving the push-pull rod to rotate is further installed in the middle of the upper end face of the U-shaped plate.

As a still further scheme of the utility model: and a handle convenient to pull is further arranged on the sealing door.

As a still further scheme of the utility model: universal wheels are mounted at the lower ends of the supporting legs.

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

1. according to the utility model, through the arrangement of the first fixing frame, the first scraper blade, the second fixing frame and the second scraper blade, crystals generated in the crystallization tank can be scraped when the crystallization tank is used, the first fixing frame and the second fixing frame are both rigidly connected to the hollow shaft, no complex transmission exists, the structure is simple, the durability is good, and meanwhile, the first fixing frame and the second fixing frame can stir liquid in the crystallization tank while driving the first scraper blade and the second scraper blade to scrape materials, so that the stirring effect is realized.

2. According to the utility model, through the arrangement of the sealing plug, the push-pull rod and the electric cylinder, the communicating pipe can be sealed in the liquid mixing stage and the crystallization stage in the crystallization tank, so that liquid is prevented from flowing into the filter box from the communicating pipe, after the liquid in the crystallization tank is mixed, the crystallization tank is cooled through the condensing pipe, so that the crystallization is generated in the crystallization tank, after the crystallization is completed, the push-pull rod is pulled by the electric cylinder to enable the sealing plug to be separated from the communicating pipe, the communicating pipe is opened, then the waste liquid in the crystallization tank and the crystal scraped by the first scraper and the second scraper are discharged into the filter box together from the communicating pipe, then the waste liquid is filtered through the filter box, the crystal is left on the filter plate, and then the crystal is collected through the sealing door, so that the waste of raw materials is effectively avoided.

Drawings

FIG. 1 is a schematic structural diagram of a nickel sulfate crystallization apparatus capable of precooling.

FIG. 2 is a schematic diagram of an internal structure of a nickel sulfate crystallization apparatus capable of precooling.

FIG. 3 is a schematic structural diagram of a stirring assembly in a nickel sulfate crystallization apparatus capable of precooling.

FIG. 4 is a schematic structural diagram of embodiment 2 in a nickel sulfate crystallization apparatus capable of precooling.

Wherein: 1. a crystallization tank; 2. a second fixing frame; 3. a second squeegee; 4. a sealing plug; 5. a filter plate; 6. a filter box; 7. a liquid discharge port; 8. a sealing door; 9. a communicating pipe; 10. a first squeegee; 11. a first fixing frame; 12. a hollow shaft; 13. a drive motor; 14. a U-shaped plate; 15. an electric cylinder; 16. a push-pull rod; 17. a first bevel gear; 18. a feeding port; 19. a support leg; 20. a condenser tube; 21. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a nickel sulfate crystallization apparatus capable of precooling includes a crystallization tank 1 and a filter tank 6, four corners of a lower end of the filter tank 6 are all fixedly connected with support legs 19, a communicating pipe 9 communicated with an interior of the crystallization tank 1 is disposed at a lower end of the crystallization tank 1, a lower end of the communicating pipe 9 is fixedly connected to a middle position of an upper end face of the filter tank 6 and is communicated with an interior of the filter tank 6, a condensing pipe 20 for cooling the crystallization tank 1 is wound on the crystallization tank 1, and a feeding port 18 communicated with the interior of the crystallization tank 1 is further disposed on one side of the upper end face of the crystallization tank 1;

the middle position of the upper end surface of the crystallization tank 1 is rotatably connected with a hollow shaft 12, and a stirring assembly for stirring is mounted on the hollow shaft 12 at the position inside the crystallization tank 1; stirring subassembly includes first mount 11, two the equal fixed connection of first mount 11 is in hollow shaft 12 intermediate position, and two first mount 11 symmetries set up, the equal fixedly connected with first scraper blade 10 of one end that hollow shaft 12 was kept away from to first mount 11, the laminating of 1 inner wall of first scraper blade 10 and crystallizer, the equal fixedly connected with second mount 2 in hollow shaft 12 lower extreme both sides, the equal fixedly connected with second scraper blade 3 of one end that hollow shaft 12 was kept away from to two second mounts 2, second scraper blade 3 laminates with 1 lower extreme inclined plane of crystallizer mutually.

Through the first mount 11 that sets up, first scraper blade 10, second mount 2 and second scraper blade 3, can strike off the inside crystallization thing that produces of crystallizer 1 when using, and the equal rigid connection of first mount 11 and second mount 2 is on hollow shaft 12, no complicated transmission, and simple structure, and the durability is good, first mount 11 and second mount 2 are when driving first scraper blade 10 and second scraper blade 3 and scrape the material simultaneously, still can stir the inside liquid of crystallizer 1, in order to realize the stirring effect.

A driving assembly for driving the hollow shaft 12 to rotate is further arranged on one side of the upper end face of the crystallizing tank 1; the driving assembly comprises a driving motor 13, the driving motor 13 is fixedly connected to one side of the upper end face of the driving motor 13, the upper end of the hollow shaft 12 penetrates out of the crystallizing tank 1, a first bevel gear 17 is fixedly connected to the position, the output end of the driving motor 13 is fixedly connected with a second bevel gear 21, and the second bevel gear 21 is meshed with the first bevel gear 17.

The driving motor 13 is started to drive the second bevel gear 21 to rotate, and the second bevel gear 21 rotates to drive the first bevel gear 17 to rotate, so as to drive the hollow shaft 12 to rotate.

The upper end surface of the crystallization tank 1 is also fixedly connected with a U-shaped plate 14, and the U-shaped plate 14 is provided with a plugging assembly for plugging the communicating pipe 9; the plugging assembly comprises a push-pull rod 16, the push-pull rod 16 penetrates through the hollow shaft 12, the lower end of the push-pull rod 16 is fixedly connected with a sealing plug 4 used for plugging the communicating pipe 9, and an electric cylinder 15 used for driving the push-pull rod 16 to rotate is further mounted in the middle of the upper end face of the U-shaped plate 14.

Through the sealing plug 4 that sets up, push-and-pull rod 16, electronic jar 15, but 1 inside liquid mixing stage of crystallizer and crystallization stage carry out the shutoff to communicating pipe 9, avoid liquid to flow into rose box 6 from communicating pipe 9, after the liquid mixing of 1 inside of crystallizer is accomplished, cool down the cooling to crystallizer 1 through condenser pipe 20, make 1 inside emergence crystallization of crystallizer, after the crystallization is accomplished, pull push-and-pull rod 16 through electronic jar and make sealing plug 4 deviate from communicating pipe 9 in, open communicating pipe 9, then the waste liquid of 1 inside of crystallizer and the crystallization thing of carrying on the back first scraper blade 10 and the scraping of second scraper blade 3 together discharge to rose box 6 from communicating pipe 9 in, then filter the waste liquid filtering through rose box 6, the crystallization thing is stayed on filter 5, then collect through sealing door 8 can, the effectual extravagant condition of former liquid of having avoided.

A filter plate 5 is arranged at the lower end in the filter box 6, a liquid outlet 7 is also arranged in the middle of the lower end of the filter box 6, and a sealing door 8 for collecting crystals is also arranged at the position, positioned at the upper end of the filter plate 5, on one side of the filter box 6; and a handle convenient to pull is further arranged on the sealing door 8.

Can be when the crystallization is collected through the closed door 8 that sets up, open closed door 8 for the collection of crystallization thing is more convenient, and the handle that sets up simultaneously on closed door 8 can be convenient for draw closed door 8 and drag.

Example 2

Referring to fig. 4, the difference from embodiment 1 is: universal wheels are mounted at the lower ends of the supporting legs 19; through the universal wheel that sets up in landing leg 19 bottom, can be convenient for remove equipment, improved the flexibility and the practicality of device greatly.

The working principle of the utility model is as follows: when the utility model is used, a needed raw material feeding port 18 is poured in, then a driving motor 13 is started, the driving motor 13 is started to drive a second bevel gear 21 to rotate, the second bevel gear 21 rotates to drive a first bevel gear 17 to rotate, the first bevel gear 17 drives a hollow shaft 12 to rotate, the hollow shaft 12 rotates to drive a first fixing frame 11, a first scraper 10, a second fixing frame 2 and a second scraper 3 to rotate, so that the raw materials are stirred and mixed, after the raw materials are mixed, the crystallization tank 1 is cooled through a condenser pipe 20, crystallization occurs in the crystallization tank 1, after the crystallization is completed, a push-pull rod 16 is pulled through an electric cylinder 15 to enable a sealing plug 4 to be separated from a communicating pipe 9 to open the communicating pipe 9, meanwhile, crystals on the inner wall of the crystallization tank 1 are scraped through the first scraper 10 and the second scraper 3, then waste liquid in the crystallization tank 1 and the crystals scraped by the first scraper 10 and the second scraper 3 are discharged into a filter tank 6 from the communicating pipe 9, then through the filtration of rose box 6 with the waste liquid filtering, the crystal is stayed on filter 5, then through sealing door 8 collect can.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and that the present invention may be practiced in other specific forms, and that the present specification together with its components set forth in the various embodiments may be suitably combined to form other embodiments, which will be apparent to those skilled in the art.

Claims

1. The utility model provides a but nickel sulfate crystallization equipment of precooling, includes crystallizer (1) and rose box (6), equal fixedly connected with landing leg (19) in four angles of rose box (6) lower extreme, its characterized in that: a communicating pipe (9) communicated with the interior of the crystallizing tank (1) is arranged at the lower end of the crystallizing tank (1), the lower end of the communicating pipe (9) is fixedly connected to the middle position of the upper end face of the filter box (6) and is communicated with the interior of the filter box (6), a condensing pipe (20) used for cooling the crystallizing tank (1) is wound on the crystallizing tank (1), and a feeding port (18) communicated with the interior of the crystallizing tank (1) is further arranged on one side of the upper end face of the crystallizing tank (1);

the middle position of the upper end surface of the crystallization tank (1) is rotatably connected with a hollow shaft (12), and a stirring assembly for stirring is mounted on the hollow shaft (12) positioned in the crystallization tank (1);

a driving assembly for driving the hollow shaft (12) to rotate is further arranged on one side of the upper end face of the crystallizing tank (1);

the upper end face of the crystallization tank (1) is also fixedly connected with a U-shaped plate (14), and a plugging assembly for plugging the communicating pipe (9) is installed on the U-shaped plate (14);

the inside lower extreme of rose box (6) is equipped with filter (5), rose box (6) lower extreme intermediate position still is equipped with leakage fluid dram (7), rose box (6) one side is located the position of filter (5) upper end and still is equipped with sealing door (8) that are used for collecting the crystal.

2. The nickel sulfate crystallization device capable of precooling according to claim 1, wherein the stirring assembly comprises first fixing frames (11), two first fixing frames (11) are fixedly connected to the middle position of the hollow shaft (12), the two first fixing frames (11) are symmetrically arranged, one ends of the first fixing frames (11) far away from the hollow shaft (12) are fixedly connected with first scraping plates (10), the first scraping plates (10) are attached to the inner wall of the crystallization tank (1), two sides of the lower end of the hollow shaft (12) are fixedly connected with second fixing frames (2), one ends of the two second fixing frames (2) far away from the hollow shaft (12) are fixedly connected with second scraping plates (3), and the second scraping plates (3) are attached to the lower end inclined plane of the crystallization tank (1).

3. The nickel sulfate crystallization device capable of precooling according to claim 1, wherein the driving assembly comprises a driving motor (13), the driving motor (13) is fixedly connected to one side of the upper end face of the driving motor (13), a first bevel gear (17) is fixedly connected to the position where the upper end of the hollow shaft (12) penetrates out of the crystallization tank (1), a second bevel gear (21) is fixedly connected to the output end of the driving motor (13), and the second bevel gear (21) is meshed with the first bevel gear (17).

4. The nickel sulfate crystallization device capable of precooling according to claim 1, wherein the plugging assembly comprises a push-pull rod (16), the push-pull rod (16) is arranged in the hollow shaft (12) in a penetrating manner, a sealing plug (4) for plugging the communicating pipe (9) is fixedly connected to the lower end of the push-pull rod (16), and an electric cylinder (15) for driving the push-pull rod (16) to rotate is further installed in the middle of the upper end face of the U-shaped plate (14).

5. The nickel sulfate crystallization apparatus capable of precooling according to claim 1, wherein the sealing door (8) is further provided with a handle which is convenient to pull.

6. The nickel sulfate crystallization apparatus capable of precooling according to claim 1, wherein universal wheels are mounted at the lower ends of the supporting legs (19).