CN215429096U

CN215429096U - Metal ion removal device for polyethylene glycol production

Info

Publication number: CN215429096U
Application number: CN202121377836.5U
Authority: CN
Inventors: 黄放; 张洋洋; 刘天成; 任伯怡
Original assignee: Wuhan Aofei Technology Co ltd
Current assignee: Wuhan Aofei Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-07
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to the technical field of polyethylene glycol, and discloses a metal ion removal device for polyethylene glycol production, which comprises a stirring box, wherein an anion resin exchange box is arranged on the right side of the stirring box, a cation resin exchange box is arranged on the right side of the anion resin exchange box, a dewatering box is arranged on the right side of the cation resin exchange box, a baffle is fixedly connected inside the dewatering box, a dewatering device is arranged on the right side of the baffle, a partition plate is fixedly connected inside the stirring box, a stirring device is arranged above the partition plate, a limiting device is arranged above the stirring device, the dewatering device can heat and evaporate water in a polyethylene glycol mixture, so that the quality of polyethylene glycol is increased, the stirring device can more uniformly mix the polyethylene glycol mixture, the limiting device can prevent a stirring rod from deviating due to inertia in the stirring process, thereby causing damage to the stirring device and increasing the safety of the apparatus.

Description

Metal ion removal device for polyethylene glycol production

Technical Field

The utility model relates to the technical field of polyethylene glycol, in particular to a metal ion removal device for polyethylene glycol production.

Background

The chemical name of the polyethylene glycol is polyethylene glycol PEG and ethylene glycol polyvinyl ether, the polyethylene glycol has the advantages of excellent lubricity, moisture retention, dispersibility, adhesiveness, antistatic agent, softening agent and the like, and has wide application in industries such as cosmetics, pharmacy, chemical fibers, rubber, paper making, paint, electroplating, pesticides, metal processing, food processing and the like, but the polyethylene glycol needs to be removed with metal ions in production, so that the selection of equipment for removing the metal ions of the polyethylene glycol is very important.

However, the existing metal ion removal equipment for producing polyethylene glycol does not adopt an effective stirring device and a dewatering device, thereby influencing the quality of polyethylene glycol. Accordingly, one skilled in the art provides a metal ion removal device for polyethylene glycol production to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metal ion removal device for polyethylene glycol production, which aims to solve the problems in the background technology.

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

a metal ion removal device for polyethylene glycol production comprises a stirring box, wherein a feed inlet is formed in the upper surface of the stirring box, an anion resin exchange box is arranged on the right side of the stirring box, first conveying pipes are arranged on the right side walls of the stirring box and the anion resin exchange box respectively, a cation resin exchange box is arranged on the right side of the anion resin exchange box, a second conveying pipe is arranged on the right side wall of the cation resin exchange box, an atomizing spray head is arranged at the right end of the second conveying pipe, a dewatering box is arranged on the right side of the cation resin exchange box, an air outlet is formed in the upper surface of the dewatering box, a baffle is fixedly connected to the inside of the dewatering box, a set of air outlet holes are formed in the left side wall of the baffle, a temperature sensor is arranged on the right side wall of the baffle, and a dewatering device is arranged on the right side of the baffle, the inside rigid coupling of agitator tank has the division board, agitating unit is installed to the top of division board, agitating unit's top is provided with stop device.

As a still further scheme of the utility model: agitating unit includes first motor, first axis of rotation, mounting panel and puddler, the output rigid coupling of first motor has first axis of rotation, the upper end rigid coupling of first axis of rotation has the mounting panel, the upper surface rigid coupling of mounting panel has the puddler can make the polyethylene glycol stir more evenly.

As a still further scheme of the utility model: the limiting device comprises a limiting shaft, a limiting groove and a limiting plate, the limiting shaft is arranged in the limiting groove, the bottom of the limiting shaft is fixedly connected with the limiting plate, and the limiting device can prevent the stirring device from slipping off, so that the safety of equipment is improved.

As a still further scheme of the utility model: dewatering device includes mount pad, second motor, second axis of rotation, fan and heating tube, the upper surface rigid coupling of mount pad has the second motor, the output rigid coupling of second motor has the second axis of rotation, the left end rigid coupling of second axis of rotation has the fan, all install the top and the below of fan the heating tube improves the quality of polyethylene glycol.

As a still further scheme of the utility model: the top of spacing axle with the spacing groove is inconsistent, just spacing axle with the spacing groove phase-match prevents that agitating unit from taking place the phenomenon of landing.

As a still further scheme of the utility model: one the heating tube rigid coupling is in on the right inside wall of dewatering box, and another the heating tube rigid coupling is in on the right side wall of baffle, can make the temperature in the dewatering device more even.

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

1. the dehydration device can heat and evaporate moisture in the polyethylene glycol mixture, and the evaporated gas is discharged out of the dehydration box through the gas outlet, so that the quality of polyethylene glycol is improved, and the dehydration device is simple to use.

2. The stirring device can enable the mixing of the polyethylene glycol mixture to be more uniform, and the limiting device can prevent the stirring rod from deviating due to inertia in the stirring process, so that the stirring device is damaged, and the safety of the equipment is improved.

Drawings

FIG. 1 is a schematic structural view of a metal ion removal device for polyethylene glycol production;

FIG. 2 is a plan view of a stirring apparatus in a metal ion removal apparatus for polyethylene glycol production;

FIG. 3 is a plan view of a dehydration unit in a demetallization apparatus for polyethylene glycol production.

In the figure: 1. a stirring box; 2. a feed inlet; 3. a first delivery pipe; 4. an anion resin exchange box; 5. a cation resin exchange box; 6. a second delivery pipe; 7. a dewatering box; 8. an air outlet; 9. an atomizing spray head; 10. a separator plate; 11. a stirring device; 12. a first motor; 13. a first rotating shaft; 14. mounting a plate; 15. a stirring rod; 16. a limiting device; 17. a limiting shaft; 18. a limiting groove; 19. a limiting plate; 20. a baffle plate; 21. an air outlet; 22. a temperature sensor; 23. a dewatering device; 24. a mounting seat; 25. a second motor; 26. a second rotating shaft; 27. a fan; 28. a heat pipe.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a metal ion removal device for polyethylene glycol production includes a stirring tank 1, a feeding port 2 is disposed on an upper surface of the stirring tank 1, an anion resin exchange tank 4 is disposed on a right side of the stirring tank 1, first conveying pipes 3 are disposed on right side walls of the stirring tank 1 and the anion resin exchange tank 4, a cation resin exchange tank 5 is disposed on a right side of the anion resin exchange tank 4, a second conveying pipe 6 is disposed on a right side wall of the cation resin exchange tank 5, an atomizing nozzle 9 is disposed at a right end of the second conveying pipe 6, a dewatering tank 7 is disposed on a right side of the cation resin exchange tank 5, an air outlet 8 is disposed on an upper surface of the dewatering tank 7, a baffle 20 is fixedly connected inside the dewatering tank 7, a set of air outlet holes 21 is disposed on a left side wall of the baffle 20, a temperature sensor 22 is disposed on a right side wall of the baffle 20, dewatering device 23 is installed on baffle 20's right side, dewatering device 23 includes mount pad 24, second motor 25, second axis of rotation 26, fan 27 and heating tube 28, the upper surface rigid coupling of mount pad 24 has second motor 25, second motor 25's output rigid coupling has second axis of rotation 26, second axis of rotation 26's left end rigid coupling has fan 27, heating tube 28 is all installed to fan 27's top and below, a heating tube 28 rigid coupling is on the right inside wall of dehydration case 7, and another heating tube 28 rigid coupling is on baffle 20's right side wall, can make the quality improvement of polyethylene glycol, and is simple to use.

In fig. 2: the inside rigid coupling of agitator tank 1 has division board 10, agitating unit 11 is installed to the top of division board 10, agitating unit 11 includes first motor 12, first axis of rotation 13, mounting panel 14 and puddler 15, the output rigid coupling of first motor 12 has first axis of rotation 13, the upper end rigid coupling of first axis of rotation 13 has mounting panel 14, the upper surface rigid coupling of mounting panel 14 has puddler 15, agitating unit 11's top is provided with stop device 16, stop device 16 includes spacing axle 17, spacing groove 18 and limiting plate 19, the inside of spacing groove 18 is provided with spacing axle 17, the bottom rigid coupling of spacing axle 17 has limiting plate 19, the top and the spacing groove 18 of spacing axle 17 are inconsistent, and spacing axle 17 and spacing groove 18 phase-match, can make the mixture of polyethylene glycol combine more evenly, the security of equipment has been increased.

The working principle of the utility model is as follows: the staff is earlier with this device installation well, then place the inside of agitator tank 1 with the polyethylene glycol mixture through feed inlet 2, then start first motor 12, first motor 12 drives first axis of rotation 13, mounting panel 14 and puddler 15 begin to operate, thereby can stir the polyethylene glycol mixture in agitator tank 1 evenly, the viscosity of polyethylene glycol has been diluted, the top of

puddler

15 and 19 bottom rigid coupling of limiting plate, and spacing axle 17 rotates in limiting groove 18, thereby agitating unit 11 has been prevented to take place the displacement, the security of equipment has been increased, then carry anion resin exchange box 4 and cation resin exchange box 5 through first conveyer pipe 3 with the polyethylene glycol mixture that stirs in agitator tank 1, just so can carry out the operation of demetallizing ion to the polyethylene glycol mixture, then the polyethylene glycol mixture after getting rid of metal ion is defeated through atomizer 9 that sets up on second conveyer pipe 6 and is defeated The polyethylene glycol mixture is conveyed into the dewatering box 7, then the second motor 25 is started, the second motor 25 drives the second rotating shaft 26 and the fan 27 to start to operate, the fan 27 can take hot air to evaporate water in the polyethylene glycol mixture through the air outlet holes 21 in the baffle plate 20, and the evaporated air is discharged through the air outlet 8, so that the polyethylene glycol with higher quality is obtained, and the polyethylene glycol drying machine is simple to use and convenient to operate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a metal ion removal device for polyethylene glycol production, includes agitator tank (1), its characterized in that, feed inlet (2) have been seted up to the upper surface of agitator tank (1), the right side of agitator tank (1) is provided with anion resin exchange box (4), agitator tank (1) with all install first conveyer pipe (3) on the right side wall of anion resin exchange box (4), the right side of anion resin exchange box (4) is provided with cation resin exchange box (5), the right side wall mounting of cation resin exchange box (5) has second conveyer pipe (6), atomizer (9) are installed to the right-hand member of second conveyer pipe (6), the right side of cation resin exchange box (5) is provided with dehydration case (7), gas outlet (8) have been seted up to the upper surface of dehydration case (7), the inside rigid coupling of dehydration case (7) has baffle (20), a set of venthole (21) has been seted up on the left side wall of baffle (20), the right side wall mounting of baffle (20) has temperature sensor (22), dewatering device (23) are installed on the right side of baffle (20), the inside rigid coupling of agitator tank (1) has division board (10), agitating unit (11) are installed to the top of division board (10), the top of agitating unit (11) is provided with stop device (16).

2. The device for removing metal ions in polyethylene glycol production according to claim 1, wherein the stirring device (11) comprises a first motor (12), a first rotating shaft (13), a mounting plate (14) and a stirring rod (15), the first rotating shaft (13) is fixedly connected to an output end of the first motor (12), the mounting plate (14) is fixedly connected to an upper end of the first rotating shaft (13), and the stirring rod (15) is fixedly connected to an upper surface of the mounting plate (14).

3. The device for removing metal ions in polyethylene glycol production according to claim 1, wherein the limiting device (16) comprises a limiting shaft (17), a limiting groove (18) and a limiting plate (19), the limiting shaft (17) is arranged in the limiting groove (18), and the limiting plate (19) is fixedly connected to the bottom of the limiting shaft (17).

4. The device for removing metal ions in polyethylene glycol production according to claim 1, wherein the dehydration device (23) comprises a mounting base (24), a second motor (25), a second rotating shaft (26), a fan (27) and a heating tube (28), the second motor (25) is fixedly connected to the upper surface of the mounting base (24), the second rotating shaft (26) is fixedly connected to the output end of the second motor (25), the fan (27) is fixedly connected to the left end of the second rotating shaft (26), and the heating tube (28) is installed above and below the fan (27).

5. The device for removing metal ions in polyethylene glycol production according to claim 3, wherein the top end of the limiting shaft (17) is abutted against the limiting groove (18), and the limiting shaft (17) is matched with the limiting groove (18).

6. The device for removing metal ions in the production of polyethylene glycol according to claim 4, wherein one of the heating pipes (28) is fixedly connected to the right inner side wall of the dewatering box (7), and the other heating pipe (28) is fixedly connected to the right side wall of the baffle plate (20).