CN218741929U

CN218741929U - Continuous hydrogenation device of lithium carbonate

Info

Publication number: CN218741929U
Application number: CN202222320330.1U
Authority: CN
Inventors: 赵敏刚; 张伟; 邱建伍; 周艳丽; 张彦博; 曹卫龙
Original assignee: Hebei Yunrui Chemical Equipment Co ltd
Current assignee: Hebei Yunrui Chemical Equipment Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-03-28
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a lithium carbonate hydrogenation technical field especially relates to a lithium carbonate hydrogenates device in succession. The reaction box comprises a bottom plate, the bottom of bottom plate is equipped with the supporting leg, be equipped with the removal subassembly in the supporting leg, be equipped with the reaction box on the bottom plate, one side of reaction box is equipped with the carbon dioxide bottle, the inside of reaction box is equipped with the baffle, fixed mounting has the motor on the baffle, the output fixedly connected with dwang of motor, be connected with a plurality of puddler on the dwang, a plurality of all be equipped with the gas outlet on the puddler, the top of reaction box is equipped with water injection pipe and inlet pipe, be equipped with flowmeter one and solenoid valve one on the water injection pipe, one side of reaction box is equipped with the manometer, the reaction box be connected with the filling tube through connecting the leg, fixedly connected with filling tube between filling tube and the reaction box. The utility model discloses facilitate the use, degree of automation is high, can follow bad utilization to carbon dioxide, practices thrift the cost.

Description

Continuous hydrogenation device of lithium carbonate

Technical Field

The utility model relates to a lithium carbonate hydrogenation technical field especially relates to a lithium carbonate hydrogenates device in succession.

Background

The purification of industrial grade lithium carbonate is generally carried out by hydrogenating lithium carbonate to dissolve it in water, then adding corresponding precipitator to precipitate corresponding impurities, filtering to remove, and then carrying out ion exchange or heating decomposition on the filtrate to obtain high purity lithium carbonate. The continuous hydrogenation device of current lithium carbonate is when using, and degree of automation is not high, needs artificial addition precipitant and water, and the control addition that can't be fine adds too much or too little and can influence the reaction effect, and carbon dioxide adds from the reaction tank top usually, and is not enough with the lithium carbonate contact, influences the hydrogenation effect, and unnecessary carbon dioxide can't reuse, causes the waste. Therefore, a continuous lithium carbonate hydrogenation apparatus is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a lithium carbonate continuous hydrogenation device of easy operation, convenient to use.

The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: the utility model provides a continuous hydrogenation device of lithium carbonate, includes the bottom plate, the bottom of bottom plate is equipped with the supporting leg, be equipped with the removal subassembly in the supporting leg, be equipped with the reaction box on the bottom plate, one side of reaction box is equipped with the carbon dioxide bottle, the inside of reaction box is equipped with the baffle, fixed mounting has the motor on the baffle, the output fixedly connected with dwang of motor, be connected with a plurality of puddler, a plurality of all be equipped with the gas outlet on the puddler, the top of reaction box is equipped with water injection pipe and inlet pipe, be equipped with flowmeter one and solenoid valve one on the water injection pipe, one side of reaction box is equipped with the manometer, the leg connection through the reaction of reaction box is connected with the charging box, fixedly connected with filling tube between charging box and the reaction box, be equipped with flowmeter two and solenoid valve two on the filling tube, be connected with the pump body on the carbon dioxide bottle, the output fixedly connected with gas-supply pipe of the pump body, the other end of relief valve runs through the reaction box and extends to the inside of dwang, be connected with the muffler between gas-supply pipe and the reaction box, be equipped with check valve and reaction box.

The movable assembly comprises a mounting groove formed in the bottom plate, an electric push rod is fixedly mounted in the mounting groove, a movable plate is fixedly connected to the extending end of the electric push rod, universal wheels are arranged at the bottom of the movable plate, and an opening is connected to the bottom side of the mounting groove.

The mounting groove is internally and fixedly provided with a sliding rod, and the interior of the moving plate is in sliding connection with the sliding rod.

A discharge port is formed in one side of the reaction box, a valve is arranged on the discharge port, and a first filter screen is arranged in one end of the discharge port.

Dwang and puddler all establish to hollow structure, the puddler is linked together with the dwang.

And a second filter screen is arranged inside the air outlet.

The top of the charging box is rotatably connected with a cover.

And a sewage draining outlet is formed in the bottom of the reaction box.

The utility model has the advantages that:

the utility model makes the device more convenient to move through the moving component, and improves the convenience of the device; the quantitative addition of water can be realized through the first flowmeter and the first electromagnetic valve, the quantitative addition of the precipitating agent is realized through the second flowmeter and the second electromagnetic valve, the quantitative addition of water and the precipitating agent is realized according to the added lithium carbonate, the reaction effect is improved, the materials can be stirred under the matching of the motor, the rotating rod and the stirring rod, so that the materials are mixed more fully and uniformly, the gas outlet is arranged on the stirring rod, the carbon dioxide can be fully contacted with the lithium carbonate, the carbon dioxide can be fully contacted under the stirring action, and the hydrogenation effect is improved; can also recycle unnecessary carbon dioxide through the muffler, avoid extravagant, through the setting of manometer and pressure relief valve, can in time release pressure, avoid the too big explosion that takes place of reaction box internal pressure.

The utility model discloses after accomplishing the hydrogenation, continue to add the lithium carbonate to the reaction box, realize automatically that the ration adds water, flowmeter two and solenoid valve two through flowmeter one and solenoid valve one and realize that automatic ration adds the precipitant to continue to hydrogenate, realize the continuity of work, degree of automation is high, convenient to use.

Drawings

Fig. 1 is the structure schematic diagram of the lithium carbonate continuous hydrogenation device of the present invention.

Fig. 2 is the utility model discloses a lithium carbonate continuous hydrogenation device's removal subassembly's schematic structure diagram.

Fig. 3 is the structure diagram of the stirring rod of the lithium carbonate continuous hydrogenation device of the present invention.

( 1. A base plate; 2. supporting legs; 3. mounting grooves; 4. an electric push rod; 5. moving the plate; 6. a universal wheel; 7. a port; 8. a slide bar; 9. a reaction box; 10. a carbon dioxide bottle; 11. a partition plate; 12. a motor; 13. rotating the rod; 14. a stirring rod; 15. an air outlet; 16. a water injection pipe; 17. a feed pipe; 18. a first flowmeter; 19. a first electromagnetic valve; 20. a pressure gauge; 21. a connecting leg; 22. a feed box; 23. a feed tube; 24. a second flowmeter; 25. a second electromagnetic valve; 26. a pump body; 27. a gas delivery pipe; 28. an air return pipe; 29. a one-way valve; 30. a pressure relief valve; 31. a discharge port; 32. a second filter screen; 33. a first filter screen; 34. a cover; 35. drain outlet )

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The utility model provides a pair of lithium carbonate continuous hydrogenation device, including bottom plate 1, the bottom of bottom plate 1 is equipped with supporting leg 2, be equipped with the removal subassembly in the supporting leg 2, be equipped with reaction box 9 on the bottom plate 1, one side of reaction box 9 is equipped with carbon dioxide bottle 10, the inside of reaction box 9 is equipped with baffle 11, fixed mounting has motor 12 on the baffle 11, motor 12's output fixedly connected with dwang 13, be connected with a plurality of puddler 14, a plurality of all be equipped with gas outlet 15 on the puddler 14, the top of reaction box 9 is equipped with water injection pipe 16 and inlet pipe 17, be equipped with flowmeter one 18 and solenoid valve 19 on the water injection pipe 16, one side of reaction box 9 is equipped with manometer 20, the reaction box 9 be connected with feed box 22 through connecting leg 21, fixedly connected with relief valve 23 between feed box 22 and the reaction box 9, be equipped with two flowmeter 24 and two 25 on the feed pipe 23, be connected with 26 on the carbon dioxide bottle 10, the output fixedly connected with gas-supply pipe 27 of the pump body 26, the other end of reaction box 27 runs through reaction box 9 and extends to the feed pipe 28, be equipped with one-way reaction gas-way gas-supply pipe 28 and return pipe 28 between gas-return pipe 29 and the reaction box.

The movable assembly comprises a mounting groove 3 formed in the bottom plate 1, an electric push rod 4 is fixedly mounted in the mounting groove 3, a movable plate 5 is fixedly connected to the extending end of the electric push rod 4, universal wheels 6 are arranged at the bottom of the movable plate 5, and openings 7 are connected to the bottom side of the mounting groove 3.

A slide bar 8 is fixedly arranged in the mounting groove 3, and the interior of the moving plate 5 is slidably connected with the slide bar 8.

A discharge port 31 is formed in one side of the reaction box 9, a valve is arranged on the discharge port 31, and a first filter screen 33 is arranged in one end of the discharge port.

Dwang 13 and puddler 14 all establish to hollow structure, puddler 14 is linked together with dwang 13.

And a second filter screen 32 is arranged inside the air outlet 15.

A lid 34 is pivotally attached to the top of the hopper 22.

And a sewage outlet 35 is formed in the bottom of the reaction box 9.

The working principle is as follows:

when the lithium carbonate hydrogenation device is used, a proper amount of lithium carbonate is added through the feeding pipe 17, water is added through the water injection pipe 16, the first flowmeter 18 can sense the flow of the added water, when a certain amount of water is reached, the first electromagnetic valve 19 is closed, water injection is stopped, the pump body 26 is started, carbon dioxide in the carbon dioxide bottle 10 can be conveyed into the gas conveying pipe 27 and enters the rotating rod 13 from the gas conveying pipe 27, the carbon dioxide enters the stirring rod 14 and is discharged from the gas outlet 15 to be mixed with lithium carbonate and water, the motor 12 is started to drive the rotating rod 13 to rotate, so that the stirring rod 14 is driven to rotate, lithium carbonate, water and carbon dioxide are stirred to be fully contacted and mixed, the uniformity and the sufficiency of mixing are improved, the carbon dioxide is discharged from the gas outlet 15 and can be effectively contacted with lithium carbonate to hydrogenate lithium carbonate, the hydrogenation effect is improved, the gas conveying pipe 27 is rotatably connected with the rotating rod 13 through a bearing, and the gas conveying pipe 27 is not moved when the stirring rod 14 rotates; a precipitator is added in advance in the feeding box 22, the precipitator can be added into the reaction box 9 through the feeding pipe 23, the flow meter II 24 can detect the flow of the precipitator, when a certain value is reached, the electromagnetic valve II 25 is closed to realize quantitative feeding, the precipitator can be fully mixed with other materials under the stirring of the stirring rod, the precipitation can be effectively carried out, after the precipitation, the lithium bicarbonate solution is discharged through the discharge port 31, and the precipitates can be prevented from being discharged together through the filter screen I33; redundant carbon dioxide can enter the gas conveying pipe 27 through the gas return pipe 28 for recycling, waste is reduced, the pressure gauge 20 can detect the pressure in the reaction box 9, when the pressure is too high, the one-way valve 29 can be closed, the pressure release valve 30 is opened, gas is discharged, the pressure in the reaction box 9 is reduced, and explosion caused by too high pressure in the reaction box 9 is prevented; after the hydrogenation is finished, discharging the precipitate through a drain outlet 35, continuously adding lithium carbonate into the reaction box, automatically realizing quantitative water addition through a flow meter I18 and a solenoid valve I19, and automatically and quantitatively adding a precipitator through a flow meter II 24 and a solenoid valve II 25, so that the hydrogenation is continuously carried out, and the continuity of the work is realized; when the device needs to be moved, the electric push rod 4 is controlled, the electric push rod 4 extends to drive the movable plate 5 to move downwards, the universal wheel 6 is made to move to the outside of the supporting leg 2 through the opening 7, the universal wheel 6 is in contact with the ground, and the pushing device can realize movement of the device and is convenient to use.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A lithium carbonate continuous hydrogenation device which characterized in that: comprising a bottom plate (1), the bottom of bottom plate (1) is equipped with supporting leg (2), be equipped with the removal subassembly in supporting leg (2), be equipped with reaction box (9) on bottom plate (1), one side of reaction box (9) is equipped with carbon dioxide bottle (10), the inside of reaction box (9) is equipped with baffle (11), fixed mounting has motor (12) on baffle (11), the output fixedly connected with dwang (13) of motor (12), be connected with a plurality of puddler (14) on dwang (13), a plurality of all be equipped with gas outlet (15) on puddler (14), the top of reaction box (9) is equipped with water injection pipe (16) and inlet pipe (17), be equipped with flowmeter one (18) and solenoid valve one (19) on water injection pipe (16), one side of reaction box (9) is equipped with flow meter (20), the through connecting leg (21) of reaction box (9) be connected with feed box (22), fixedly connected with feed pipe (23) between feed box (22) and reaction box (9), be equipped with flowmeter two (23) on feed pipe (23), manometer (24) and two solenoid valve (25), carbon dioxide bottle (26) fixed connection with the pump body (26), the other end of gas-supply pipe (27) runs through reaction box (9) and extends to the inside of dwang (13), be connected with muffler (28) between gas-supply pipe (27) and reaction box (9), be equipped with check valve (29) and relief valve (30) on muffler (28).

2. The continuous hydrogenation apparatus for lithium carbonate according to claim 1, wherein: the movable assembly comprises a mounting groove (3) formed in the bottom plate (1), an electric push rod (4) is fixedly mounted in the mounting groove (3), a movable plate (5) is fixedly connected to the extending end of the electric push rod (4), universal wheels (6) are arranged at the bottom of the movable plate (5), and openings (7) are connected to the bottom side of the mounting groove (3).

3. The continuous hydrogenation apparatus for lithium carbonate according to claim 2, wherein: a sliding rod (8) is fixedly mounted in the mounting groove (3), and the interior of the moving plate (5) is connected with the sliding rod (8) in a sliding mode.

4. The continuous hydrogenation apparatus for lithium carbonate according to claim 1, wherein: one side of reaction box (9) is equipped with discharge gate (31), be equipped with the valve on discharge gate (31), be equipped with filter screen (33) in the one end of discharge gate.

5. The continuous hydrogenation apparatus for lithium carbonate according to claim 1, wherein: dwang (13) and puddler (14) all establish to hollow structure, puddler (14) are linked together with dwang (13).

6. The continuous hydrogenation apparatus for lithium carbonate according to claim 5, wherein: and a second filter screen (32) is arranged inside the air outlet (15).

7. The continuous hydrogenation apparatus for lithium carbonate according to claim 1, wherein: the top of the feed box (22) is rotatably connected with a cover (34).

8. The continuous hydrogenation apparatus for lithium carbonate according to claim 1, wherein: and a sewage draining outlet (35) is formed in the bottom of the reaction box (9).