CN218529858U

CN218529858U - Sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment

Info

Publication number: CN218529858U
Application number: CN202223097116.0U
Authority: CN
Inventors: 彭红英; 张喜如; 张丹淳; 江洪根
Original assignee: Jiangxi Shuangjia Technology Co ltd
Current assignee: Jiangxi Shuangjia Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-28
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment, including centrifuge and fixed connection in the cooling crystallizer at centrifuge top, one side of centrifuge is provided with the evaporation concentration jar, the top of evaporation concentration jar is provided with the vapour condensation and collects the structure, the inside of cooling crystallizer is provided with row material mechanism, it includes the first motor of fixed mounting in cooling crystallizer top to arrange material mechanism, the first pivot pole of fixedly connected with on the output shaft of first motor. This sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment drives first rotation pole through setting up first motor and rotates, rotates through first rotation and drives connecting rod and scraper blade and rotate, and the rethread scraper blade contacts with the cooling crystallizer, and the scraper blade of being convenient for scrapes adnexed crystallization on the cooling crystallizer inner wall down to it is extravagant to reduce.

Description

Sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment

Technical Field

The utility model relates to a sodium acetate preparation technical field specifically is a sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment.

Background

Sodium acetate can be reacted by acetic acid and soda ash, becomes sodium acetate, concentrates the reaction solution, then cools off the crystallization, and centrifugal separation obtains the finished product, need use centrifuge in the separation process, and centrifuge is when to sodium acetate crystal body and sodium acetate solution centrifugal separation, just simply separates the two, but still contains sodium acetate in the sodium acetate solution, for avoiding extravagant, so need draw out the sodium acetate in the sodium acetate solution.

Chinese patent CN 201721211105.7 discloses a sodium acetate solid-liquid mixture centrifugal separation recrystallization circulation system, which comprises a centrifuge, a concentration device for collecting and heating concentrated sodium acetate solution obtained after centrifugal separation by the centrifuge, a cooling crystallization device for cooling and crystallizing the sodium acetate solution concentrated by the concentration device, and a first water pump for sending the sodium acetate solution in the concentration device to the cooling crystallization device. The utility model discloses an after centrifuge is to sodium acetate crystal solid and sodium acetate solution centrifugal separation, collect the sodium acetate solution by enrichment facility, and with its heating concentration, send into the sodium acetate solution after the concentration by first water pump again and cool off in cooling crystallization device, the high temperature sodium acetate solution after the concentration cools off in cooling crystallization device, thereby appear the sodium acetate crystal solid, then arrange into centrifuge with the sodium acetate crystal solid and sodium acetate liquid separation in with the sodium acetate crystal solid among the cooling crystallization device again, thereby draw out the sodium acetate in the sodium acetate solution, avoid extravagant.

However, when the utility model is heated and concentrated, evaporated steam easily flows back into the concentration tank again, which affects the concentration of sodium acetate and reduces the concentration efficiency, so that a sodium acetate solid-liquid mixture centrifugal separation recrystallization device is provided to solve the problems provided in the above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment possesses the advantage of collecting vapor, has solved the vapor of evaporation and has flowed back once more easily in the concentrated tank, has influenced the concentration of sodium acetate, has reduced the problem of concentrated efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a sodium acetate solid-liquid mixture centrifugal separation recrystallization device comprises a centrifugal machine and a cooling crystallization tank fixedly connected to the top of the centrifugal machine, wherein an evaporation concentration tank is arranged on one side of the centrifugal machine, a vapor condensation collection structure is arranged at the top of the evaporation concentration tank, and a discharge mechanism is arranged inside the cooling crystallization tank;

the steam condensation and collection structure comprises a flow guide cover fixedly connected to the top of the evaporation and concentration tank, a flow guide groove is formed in the flow guide cover, a collection box is fixedly connected to the bottom of the flow guide cover, and the flow guide groove is communicated with the collection box;

the discharging mechanism comprises a first motor fixedly installed at the top of the cooling crystallizing tank, a first rotating rod is fixedly connected to an output shaft of the first motor, a connecting rod is fixedly installed outside the first rotating rod, and a scraper is fixedly connected to one end, far away from the first rotating rod, of the connecting rod.

Further, the quantity of connecting rod is four, four the even distribution of connecting rod is in the outside of first pivot pole, the scraper blade contacts with the inner wall of cooling crystallizer.

Further, the inside of the evaporation concentration tank is provided with rabbling mechanism, the rabbling mechanism includes the second motor of fixed mounting in the evaporation concentration tank deck portion, fixedly connected with second dwang on the output shaft of second motor, the outside fixed mounting of second dwang has the connecting plate, the bottom fixedly connected with puddler of connecting plate.

Further, the second dwang runs through the connecting plate, the quantity of connecting plate is two, two the distance of connecting plate equals with the length of stirring rod.

Further, the inside fixedly connected with hot plate of evaporation concentration jar, the bottom fixedly connected with support frame of hot plate.

Further, a water pump is arranged between the centrifugal machine and the evaporation and concentration tank, one end of the water pump is fixedly connected with a water pipe communicated with the cooling and crystallizing tank, and the other end of the water pump is communicated with the evaporation and concentration tank.

Further, the discharging pipe of the cooling crystallizer is communicated with the feeding hole of the centrifugal machine, one side of the centrifugal machine close to the evaporation concentration tank is fixedly connected with a liquid outlet pipe, and the liquid outlet pipe is communicated with the evaporation concentration tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment possesses following beneficial effect:

1. this sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment drives first rotation pole through setting up first motor and rotates, rotates through first rotation and drives connecting rod and scraper blade and rotate, and the rethread scraper blade contacts with the cooling crystallizer, and the scraper blade of being convenient for scrapes adnexed crystallization on the cooling crystallizer inner wall down to it is extravagant to reduce.

2. This sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment, through setting up the water conservancy diversion lid, be convenient for in evaporation process, steam contact water conservancy diversion lid condenses into the drop of water, and the rethread sets up guiding gutter and collecting vat, and the drop of water of being convenient for flows into in the collecting vat along with the guiding gutter, prevents that the drop of water from contacting with the liquid after the concentration, has solved in the evaporating vapor flows back the concentrated tank once more easily, has influenced the concentration of sodium acetate, has reduced the problem of concentrated efficiency.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the flow guiding cover of the present invention.

In the figure: 1 centrifuge, 2 cooling crystallizer, 3 evaporation concentration jar, 4 water conservancy diversion covers, 5 guiding gutters, 6 collection boxes, 7 first motors, 8 first dwang, 9 connecting rods, 10 scraper blades, 11 second motors, 12 second dwang, 13 connecting plates, 14 puddlers, 15 hot plates, 16 support frames, 17 water pump, 18 water pipes, 19 drain pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-3, a sodium acetate solid-liquid mixture centrifugal separation recrystallization device, comprising a centrifuge 1 and a cooling crystallizer 2 fixedly connected to the top of the centrifuge 1, one side of the centrifuge 1 is provided with an evaporation concentration tank 3, the top of the evaporation concentration tank 3 is provided with a vapor condensation collection structure, the vapor condensation collection structure comprises a diversion cover 4 fixedly connected to the top of the evaporation concentration tank 3, a diversion trench 5 is provided inside the diversion cover 4, the bottom of the diversion cover 4 is fixedly connected with a collection box 6, and the diversion trench 5 is communicated with the collection box 6.

Wherein, the collecting box 6 is in a hollow annular tube shape.

In this embodiment, the inside of cooling crystallizer 2 is provided with row material mechanism, arranges material mechanism and includes fixed mounting in the first motor 7 at 2 tops of cooling crystallizer, the first rotation pole 8 of fixedly connected with on the output shaft of first motor 7, the outside fixed mounting of first rotation pole 8 has connecting rod 9, and connecting rod 9 keeps away from the one end fixedly connected with scraper blade 10 of first rotation pole 8.

Wherein, the quantity of connecting rod 9 is four, and the even distribution in the outside of first rotation pole 8 of four connecting rods 9, scraper blade 10 contact with the inner wall of cooling crystallizer 2, and fixed mounting has the valve on the discharging pipe of cooling crystallizer 2.

In this embodiment, the inside of the evaporation concentration tank 3 is provided with the rabbling mechanism, and the rabbling mechanism includes fixed mounting in the second motor 11 at the 3 tops of evaporation concentration tank, fixedly connected with second dwang 12 on the output shaft of second motor 11, and the outside fixed mounting of second dwang 12 has connecting plate 13, the bottom fixedly connected with puddler 14 of connecting plate 13.

Wherein, second dwang 12 runs through connecting plate 13, and the quantity of connecting plate 13 is two, and the distance of two connecting plates 13 equals with the length of puddler 14, and the inside fixedly connected with hot plate 15 of evaporative concentration jar 3, the bottom fixedly connected with support frame 16 of hot plate 15.

In this embodiment, be provided with water pump 17 between centrifuge 1 and the evaporative concentration jar 3, the water pipe 18 that the one end fixedly connected with of water pump 17 and cooling crystallizer 2 are linked together, and water pump 17's the other end is linked together with evaporative concentration jar 3, and the discharging pipe of cooling crystallizer 2 is linked together with centrifuge 1's feed inlet, and centrifuge 1 is close to one side fixedly connected with drain pipe 19 of evaporative concentration jar 3, and drain pipe 19 is linked together with evaporative concentration jar 3.

The working principle of the above embodiment is as follows:

firstly, putting a solid-liquid mixture into a centrifugal machine 1, starting the centrifugal machine 1 to separate solid from liquid, enabling the liquid to enter an evaporation concentration tank 3 through a liquid outlet pipe 19, starting the evaporation concentration tank 3 to evaporate the liquid, starting a water pump 17 after evaporation is finished, conveying the concentrated liquid into a cooling crystallization tank 2, starting a first motor 7 after crystallization is finished, scraping crystals on the inner wall of the cooling crystallization tank 2, uniformly collecting the crystals by the centrifugal machine 1, and repeating the operations if residual liquid exists.

The beneficial effects of the above embodiment are as follows:

this sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment drives first rotation pole 8 through setting up first motor 7 and rotates, rotates through first 8 rotatory drive connecting rod 9 and the scraper blade 10 of rotating, and rethread scraper blade 10 contacts with cooling crystallizer 2, and the scraper blade 10 of being convenient for scrapes the adnexed crystallization on the 2 inner walls of cooling crystallizer down to reduce extravagantly.

This sodium acetate solid-liquid mixture centrifugal separation recrystallization equipment, through setting up water conservancy diversion lid 4, be convenient for in evaporation process, steam contact water conservancy diversion lid 4 condenses into the drop of water, the rethread sets up guiding gutter 5 and collecting vat 6, be convenient for the drop of water flows into in the collecting vat 6 along with guiding gutter 5, prevent that the drop of water from contacting with the liquid after the concentration, solved in the evaporating vapor flows back the concentrated tank once more easily, influenced the concentration of sodium acetate, reduced the problem of concentrated efficiency.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sodium acetate solid-liquid mixture centrifugation recrystallization equipment, includes cooling crystallizer (2) at centrifuge (1) top with fixed connection, its characterized in that: an evaporation concentration tank (3) is arranged on one side of the centrifuge (1), a vapor condensation collection structure is arranged at the top of the evaporation concentration tank (3), and a discharge mechanism is arranged in the cooling crystallization tank (2);

the steam condensation collection structure comprises a flow guide cover (4) fixedly connected to the top of the evaporation concentration tank (3), a flow guide groove (5) is formed in the flow guide cover (4), a collection box (6) is fixedly connected to the bottom of the flow guide cover (4), and the flow guide groove (5) is communicated with the collection box (6);

arrange material mechanism and include first motor (7) of fixed mounting in cooling crystallizer (2) top, fixedly connected with extends to the inside first rotation pole (8) of cooling crystallizer (2) on the output shaft of first motor (7), the outside fixed mounting of first rotation pole (8) has connecting rod (9), the one end fixedly connected with scraper blade (10) of first rotation pole (8) are kept away from in connecting rod (9).

2. The apparatus for centrifugal separation and recrystallization of a sodium acetate solid-liquid mixture according to claim 1, characterized in that: the quantity of connecting rod (9) is four, four connecting rod (9) even distribution in the outside of first pivot pole (8), scraper blade (10) contact with the inner wall of cooling crystallizer (2).

3. The sodium acetate solid-liquid mixture centrifugal separation recrystallization apparatus according to claim 1, characterized in that: the inside of evaporative concentration jar (3) is provided with rabbling mechanism, the rabbling mechanism includes second motor (11) of fixed mounting in evaporative concentration jar (3) top, fixedly connected with extends to inside second dwang (12) of evaporative concentration jar (3) on the output shaft of second motor (11), the outside fixed mounting of second dwang (12) has connecting plate (13), the bottom fixedly connected with puddler (14) of connecting plate (13).

4. The sodium acetate solid-liquid mixture centrifugal separation recrystallization apparatus according to claim 3, characterized in that: the second dwang (12) runs through connecting plate (13), the quantity of connecting plate (13) is two, two the distance of connecting plate (13) equals with the length of puddler (14).

5. The sodium acetate solid-liquid mixture centrifugal separation recrystallization apparatus according to claim 1, characterized in that: the inside fixedly connected with hot plate (15) of evaporation concentration jar (3), the bottom fixedly connected with support frame (16) of hot plate (15).

6. The sodium acetate solid-liquid mixture centrifugal separation recrystallization apparatus according to claim 1, characterized in that: a water pump (17) is arranged between the centrifugal machine (1) and the evaporation and concentration tank (3), one end of the water pump (17) is fixedly connected with a water pipe (18) communicated with the cooling and crystallization tank (2), and the other end of the water pump (17) is communicated with the evaporation and concentration tank (3).

7. The sodium acetate solid-liquid mixture centrifugal separation recrystallization apparatus according to claim 1, characterized in that: the discharge pipe of cooling crystallizer (2) is linked together with the feed inlet of centrifuge (1), centrifuge (1) is close to one side fixedly connected with drain pipe (19) of evaporation concentration jar (3), drain pipe (19) are linked together with evaporation concentration jar (3).