CN218393679U

CN218393679U - Lithium hexafluorophosphate reactor

Info

Publication number: CN218393679U
Application number: CN202222397343.9U
Authority: CN
Inventors: 张玉俊; 刘毓斌; 龚福根
Original assignee: Shandong Lizhong New Energy Materials Co Ltd
Current assignee: Shandong Lizhong New Energy Materials Co Ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-31
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a lithium hexafluorophosphate reactor relates to lithium hexafluorophosphate preparation reactor technical field, including reation kettle, unloading valve pipe is installed to reation kettle's bottom, and four corner welding of reation kettle bottom have a plurality of supporting legss, the welding of the inside top intermediate position department of reation kettle has the dead lever, and the bottom of dead lever has the fixed disk through the bolt fastening, the inner wall welding of fixed disk one side has first feed valve pipe, and the inner wall welding of fixed disk opposite side has second feed valve pipe, the bottom of first feed valve pipe and second feed valve pipe all extends to the fixed disk below. The utility model discloses a make two rotatory rollers when following the rotary disk rotation and shift, self rotates, uses the stirring rake to carry out comprehensive stirring to reation kettle inside, improves the stirring effect and the work efficiency of device.

Description

Lithium hexafluorophosphate reactor

Technical Field

The utility model relates to a lithium hexafluorophosphate preparation reactor technical field specifically is a lithium hexafluorophosphate reactor.

Background

Lithium hexafluorophosphate is the most important component of electrolyte components, and has wider application in various industries along with the expansion of the new energy field, and in the prior art, a reaction kettle is generally adopted as a reaction field, phosphorus pentafluoride gas is mixed with LiF-HF solution, and lithium hexafluorophosphate is prepared by chemical reaction.

Through retrieval, chinese patent grant publication No. CN211078479U, published as 24.07.2020, discloses a lithium hexafluorophosphate reactor, and indicates that 'a plurality of stirrers fully mix solutions, dead zones without circulation are reduced, the contact area of gas-liquid reaction of phosphorus pentafluoride gas and LiF solution is greatly increased, the components of LiF impurities in a product are reduced, the utilization rate of phosphorus pentafluoride is increased, and the purity of the product is increased';

however, the number of the stirrers of the device is increased to realize multidirectional stirring, and the number of the stirrers is limited due to limited internal space of the reactor, so that partial areas cannot be sufficiently stirred, the stirring efficiency is not high, and gas and liquid are difficult to sufficiently mix.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium hexafluorophosphate reactor to the efficiency of the stirring of proposing is lower in solving above-mentioned background art, the regional gas-liquid of part is difficult to the intensive mixing, leads to the not ideal problem enough of stirring effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: a lithium hexafluorophosphate reactor comprises a reaction kettle, wherein a blanking valve pipe is installed at the bottom end of the reaction kettle, a plurality of supporting legs are welded at four corners of the bottom end of the reaction kettle, a fixed rod is welded at the middle position of the top end inside the reaction kettle, a fixed disk is fixed at the bottom end of the fixed rod through bolts, a first feeding valve pipe is welded on the inner wall of one side of the fixed disk, a second feeding valve pipe is welded on the inner wall of the other side of the fixed disk, the bottom ends of the first feeding valve pipe and the second feeding valve pipe extend to the fixed disk, the top ends of the first feeding valve pipe and the second feeding valve pipe penetrate through the upper part of the reaction kettle, the outer walls of the first feeding valve pipe and the second feeding valve pipe are welded with the inner wall of the top end of the reaction kettle, a first gear ring is welded on the inner wall of the reaction kettle, be provided with the rotary disk between the one end of first ring gear and fixed disk, the welding of the intermediate position department on the top of rotary disk has solid fixed ring, and solid fixed ring's outer wall welding has the second ring gear, one side on rotary disk top is provided with first gear, and one side of first gear is provided with the second gear, the installation pole has all been welded to the bottom of first gear and second gear, and the installation pole all is connected with the inner wall in the rotary disk outside through the bearing, the bottom of installation pole all extends to the below of rotary disk and is fixed with rotatory roller, and the outer wall of rotatory roller all welds and have a plurality of stirring rakes, driving motor is installed through the bolt in one side on reation kettle top, and driving motor's output extends to reation kettle's internally mounted has the third gear.

Preferably, the stirring paddles are arranged in four groups, and the stirring paddles are distributed in an equal angle with respect to the rotation center of the rotating roller.

Preferably, the rotating disc is circular, the inner diameter of the rotating disc is smaller than the diameter of the fixed disc, and the outer diameter of the rotating disc is larger than the inner diameter of the first gear ring.

Preferably, the first gear and the second gear are the same size, and the first gear ring and the second gear are both meshed with the first gear.

Preferably, the diameter of the third gear is smaller than the outer diameter of the second gear ring, and the third gear and the second gear ring are meshed.

Preferably, the top end of the rotating disc and the bottom end of the first gear ring are located on the same horizontal plane, and the bottom end of the rotating disc and the top end of the fixed disc are located on the same horizontal plane.

Preferably, annular guide grooves are formed in one ends of the first gear ring and the fixed disc respectively, annular guide blocks are mounted at the upper end and the lower end of the rotating disc respectively, and the rotating disc is in rotating connection with the first gear ring and the fixed disc through matching between the annular guide blocks and the annular guide grooves.

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

through making the rotary disk rotate, cause first gear rotatory under the restriction of first ring gear to drive the rotation of second ring gear, thereby make two installation poles drive two rotatory rollers and rotate, use the stirring rake to stir help gas-liquid mixture, the rotation of rotary disk is followed to the position of rotatory roller and is changed simultaneously, and the stirring rake carries out comprehensive stirring to reation kettle inside, improves the stirring effect and the work efficiency of device.

Drawings

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

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a first feed valve tube; 2. fixing the rod; 3. a second feed valve tube; 4. a drive motor; 5. A rotating roller; 6. a stirring paddle; 7. fixing the disc; 8. a reaction kettle; 9. a blanking valve pipe; 10. supporting legs; 11. Mounting a rod; 12. a first ring gear; 13. a first gear; 14. a second gear; 15. a second ring gear; 16. Rotating the disc; 17. a fixing ring; 18. a third gear.

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.

Example (b): referring to fig. 1-4, a lithium hexafluorophosphate reactor comprises a reaction kettle 8, wherein a blanking valve pipe 9 is installed at the bottom end of the reaction kettle 8, a plurality of supporting legs 10 are welded at four corners of the bottom end of the reaction kettle 8, a fixing rod 2 is welded at the middle position of the top end inside the reaction kettle 8, a fixing disk 7 is fixed at the bottom end of the fixing rod 2 through bolts, a first feeding valve pipe 1 is welded on the inner wall of one side of the fixing disk 7, a second feeding valve pipe 3 is welded on the inner wall of the other side of the fixing disk 7, the bottom ends of the first feeding valve pipe 1 and the second feeding valve pipe 3 extend to the fixing disk 7, the top ends of the first feeding valve pipe 1 and the second feeding valve pipe 3 penetrate above the reaction kettle 8, the outer walls of the first feeding valve pipe 1 and the second feeding valve pipe 3 are welded with the inner wall of the top end of the reaction kettle 8, a first gear ring 12 is welded on the inner wall of the reaction kettle 8, and a rotating disk 16 is arranged between the first gear ring 12 and one end of the rotating disk 7;

the rotating disc 16 is in a circular ring shape, the inner diameter of the rotating disc 16 is smaller than that of the fixed disc 7, and the outer diameter of the rotating disc 16 is larger than that of the first gear ring 12;

the top end of the rotating disc 16 and the bottom end of the first gear ring 12 are positioned on the same horizontal plane, and the bottom end of the rotating disc 16 and the top end of the fixed disc 7 are positioned on the same horizontal plane;

specifically, as shown in fig. 1 and 2, the rotating disk 16, the first ring gear 12, and the fixed disk 7 cooperate to block the gap therebetween, thereby preventing the liquid from splashing upward.

A fixing ring 17 is welded in the middle of the top end of the rotating disc 16, a second gear ring 15 is welded on the outer wall of the fixing ring 17, a first gear 13 is arranged on one side of the top end of the rotating disc 16, a second gear 14 is arranged on one side of the first gear 13, mounting rods 11 are welded at the bottom ends of the first gear 13 and the second gear 14, the mounting rods 11 are connected with the inner wall of the outer side of the rotating disc 16 through bearings, the bottom end of each mounting rod 11 extends to the position below the rotating disc 16, a rotating roller 5 is fixed, and a plurality of stirring paddles 6 are welded on the outer wall of the rotating roller 5;

four stirring paddles 6 are arranged in each group, and the stirring paddles 6 are distributed in an equal angle mode about the rotating center of the rotating roller 5;

the first gear 13 and the second gear 14 have the same size, and the first gear ring 12 and the second gear 14 are both meshed with the first gear 13;

annular guide grooves are respectively formed in one ends of the first gear ring 12 and the fixed disc 7, annular guide blocks are respectively installed at the upper end and the lower end of the rotating disc 16, and the rotating disc 16 is in rotary connection with the first gear ring 12 and the fixed disc 7 through the matching between the annular guide blocks and the annular guide grooves;

specifically, as shown in fig. 1, fig. 2 and fig. 3, by making the rotary disk 16 rotate, the position of the rotary roller 5 is changed along with the rotation, meanwhile, the rotation of the rotary disk 16 can lead to the relative movement of the first gear 13 and the first gear ring 12, and then the first gear 13 is made to rotate, and the second gear 14 is driven to rotate along with the reverse rotation of the first gear, so that the two mounting rods 11 can drive the two rotary rollers 5 to rotate, the stirring paddle 6 is used for stirring to help gas-liquid mixing, all positions inside the reaction kettle 8 are comprehensively stirred, and the stirring effect and the working efficiency of the device are improved.

A driving motor 4 is installed on one side of the top end of the reaction kettle 8 through a bolt, and a third gear 18 is installed in the reaction kettle 8 and extends to the output end of the driving motor 4;

the diameter of the third gear 18 is smaller than the outer diameter of the second gear ring 15, and the third gear 18 and the second gear ring 15 are meshed;

specifically, as shown in fig. 1 and 4, the driving motor 4 can cause the fixed disk 7 to rotate by means of the cooperation of the third gear 18 and the second ring gear 15.

A waste gas valve pipe is installed at the top end of one side of the reaction kettle 8, and a waste liquid valve pipe is installed at the bottom end of one side of the reaction kettle 8.

The working principle is as follows: when the device is used, firstly, liH solution is added into the reaction kettle 8 from the first feeding valve pipe 1, the first feeding valve pipe 1 is closed, then a gas pipeline is connected to the second feeding valve pipe 3, a valve of the second feeding valve pipe 3 is opened, and phosphorus pentafluoride gas is introduced, so that the LiH solution and the phosphorus pentafluoride gas are mixed in the reaction kettle 8 for reaction;

the driving motor 4 is started, the driving motor 4 can drive the fixed disc 7 to rotate by means of the cooperation of the third gear 18 and the second gear ring 15, so as to drive the rotating disc 16 to rotate, when the rotating disc 16 rotates, the first gear 13 and the first gear ring 12 move relatively, so as to drive the first gear 13 to rotate, and drive the second gear 14 to rotate along with the first gear, so that the two mounting rods 11 can drive the two rotating rollers 5 to rotate, the stirring paddle 6 is used for stirring to help gas-liquid mixing, and meanwhile, the position of the rotating roller 5 can change along with the rotation of the rotating disc 16, so that all positions in the reaction kettle 8 can be stirred comprehensively, and the stirring effect and the working efficiency of the device are improved;

and finally, after the work is finished, opening related waste valves and waste liquid valves to discharge impurities, and opening a blanking valve pipe 9 to take out finished crystals.

It will be evident to those skilled in the art that the invention 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. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium hexafluorophosphate reactor, includes reation kettle (8), unloading valve pipe (9) are installed to the bottom of reation kettle (8), and four corner welding of reation kettle (8) bottom have a plurality of supporting legss (10), the welding of the inside top intermediate position department of reation kettle (8) has dead lever (2), and the bottom of dead lever (2) has fixed disk (7) through the bolt fastening, the inner wall welding of fixed disk (7) one side has first feed valve pipe (1), and the inner wall welding of fixed disk (7) opposite side has second feed valve pipe (3), the bottom of first feed valve pipe (1) and second feed valve pipe (3) all extends to fixed disk (7) below, and the top of first feed valve pipe (1) and second feed valve pipe (3) all runs through to the top of reation kettle (8), the outer wall of first feed valve pipe (1) and second feed valve pipe (3) all welds its characterized in that links to each other with the inner wall on reation kettle (8) top: the utility model discloses a stirring device, including reation kettle (8), inner wall welding has first ring gear (12), be provided with rotary disk (16) between the one end of first ring gear (12) and fixed disk (7), the welding of the intermediate position department on the top of rotary disk (16) has solid fixed ring (17), and the outer wall welding of solid fixed ring (17) has second ring gear (15), one side on rotary disk (16) top is provided with first gear (13), and one side of first gear (13) is provided with second gear (14), the bottom of first gear (13) and second gear (14) all welds installation pole (11), and installation pole (11) all are connected with the inner wall in rotary disk (16) outside through the bearing, the bottom of installation pole (11) all extends to the below of rotary disk (16) and is fixed with revolving roller (5), and the outer wall of revolving roller (5) all welds and have a plurality of stirring rake (6), driving motor (4) are installed through the bolt to one side on reation kettle (8) top, and the output of driving motor (4) extends to the internally mounted of reation kettle (8) has third gear (18).

2. A lithium hexafluorophosphate reactor according to claim 1, wherein: each group of the stirring paddles (6) is provided with four stirring paddles, and the stirring paddles (6) are distributed in an equal angle mode about the rotating center of the rotating roller (5).

3. A lithium hexafluorophosphate reactor according to claim 1, wherein: the rotary disc (16) is in a circular ring shape, the inner diameter of the rotary disc (16) is smaller than the diameter of the fixed disc (7), and the outer diameter of the rotary disc (16) is larger than the inner diameter of the first gear ring (12).

4. A lithium hexafluorophosphate reactor according to claim 1, wherein: the first gear (13) and the second gear (14) are the same in size, and the first gear ring (12) and the second gear (14) are both meshed with the first gear (13).

5. A lithium hexafluorophosphate reactor according to claim 1, wherein: the diameter of the third gear (18) is smaller than the outer diameter of the second gear ring (15), and the third gear (18) is meshed with the second gear ring (15).

6. The lithium hexafluorophosphate reactor of claim 1, wherein: the top end of the rotating disc (16) and the bottom end of the first gear ring (12) are located on the same horizontal plane, and the bottom end of the rotating disc (16) and the top end of the fixed disc (7) are located on the same horizontal plane.

7. The lithium hexafluorophosphate reactor of claim 1, wherein: annular guide grooves are formed in one ends of the first gear ring (12) and the fixed disc (7) respectively, annular guide blocks are installed at the upper end and the lower end of the rotating disc (16) respectively, and the rotating disc (16) is in rotating connection with the first gear ring (12) and the fixed disc (7) through matching between the annular guide blocks and the annular guide grooves.