CN210906157U - Pyrolytic reaction cauldron of lithium carbonate production usefulness - Google Patents
Pyrolytic reaction cauldron of lithium carbonate production usefulness Download PDFInfo
- Publication number
- CN210906157U CN210906157U CN201921703186.1U CN201921703186U CN210906157U CN 210906157 U CN210906157 U CN 210906157U CN 201921703186 U CN201921703186 U CN 201921703186U CN 210906157 U CN210906157 U CN 210906157U
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- kettle body
- shaft
- stirring
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a pyrolytic reaction kettle for producing lithium carbonate, which comprises a reaction kettle body, a rotary stirring mechanism and a driving motor connected with the rotary stirring mechanism, wherein the top of the reaction kettle body is provided with a feed inlet and an exhaust outlet, the bottom of the reaction kettle body is provided with a discharge outlet, and the outer wall of the reaction kettle body is spirally provided with a steam heating pipeline; rotatory rabbling mechanism includes stirring rake and hollow (mixing) shaft, the upper end of (mixing) shaft is located the reation kettle and is external and pass through rotary joint with driving motor and be connected, the top of (mixing) shaft sets up the steam inlet pipe, the (mixing) shaft stretches into the internal one end installation stirring rake of reation kettle, the stirring rake includes frame stirring rake and oblique leaf formula stirring rake, the paddle inside hollow and upper end and the hollow portion intercommunication in (mixing) shaft middle part of frame stirring rake, the lower extreme of frame stirring rake and the bottom intercommunication of (mixing) shaft, the center of (mixing) shaft sets up the comdenstion water outlet pipe, the bottom of comdenstion water outlet pipe and the through.
Description
Technical Field
The utility model relates to a lithium carbonate production facility technical field, concretely relates to pyrolytic reaction cauldron of lithium carbonate production usefulness.
Background
Lithium carbonate, which is an important basic lithium salt, is used as a main raw material for preparing other lithium salts. With the continuous and rapid development brought by the technical breakthrough and policy support of new energy automobiles, the demand for lithium carbonate products is continuously increased, and in recent years, the quality requirement for the lithium carbonate products is increasingly increased globally.
The pyrolysis reaction kettle for producing the lithium carbonate is equipment for obtaining the lithium carbonate by carrying out pyrolysis crystallization on the lithium bicarbonate, only the steam heating pipe is arranged on the outer wall of the reaction kettle body of the conventional pyrolysis reaction kettle for producing the lithium carbonate, the central part in the reaction kettle and the part close to the wall of the container are unevenly heated, the yield of the lithium carbonate is influenced, and meanwhile, part of impurities such as sodium ions are wrapped in crystals to influence the purity of the lithium carbonate.
Disclosure of Invention
The utility model discloses aim at solving prior art's defect, provide a pyrolysis reaction cauldron of lithium carbonate production usefulness.
The technical scheme of the utility model as follows:
the pyrolysis reaction kettle for producing the lithium carbonate comprises a reaction kettle body, a rotary stirring mechanism and a driving motor connected with the rotary stirring mechanism, wherein a feeding hole and an exhaust hole are formed in the top of the reaction kettle body, a discharging hole is formed in the bottom of the reaction kettle body, a steam heating pipeline is spirally arranged on the outer wall of the reaction kettle body, a steam inlet is formed in one end of the steam heating pipeline, and a condensate water outlet is formed in the other end of the steam heating pipeline; rotatory rabbling mechanism include stirring rake and hollow (mixing) shaft, the upper end of (mixing) shaft is located the reation kettle and passes through rotary joint with driving motor and be connected outward, the top of (mixing) shaft sets up the steam inlet pipe, the (mixing) shaft stretches into the internal one end installation stirring rake of reation kettle, the stirring rake include frame stirring rake and oblique leaf formula stirring rake, oblique leaf formula stirring rake is located the framework of frame stirring rake, the paddle of frame stirring rake is inside hollow and upper end and the hollow portion intercommunication in (mixing) shaft middle part, the lower extreme of frame stirring rake and the bottom intercommunication of (mixing) shaft, the center of hollow (mixing) shaft sets up the comdenstion water outlet pipe, there is the clearance between the outer wall of comdenstion water outlet pipe and the inner wall of (mixing) shaft, the bottom of comdenstion.
The frame type stirring paddle comprises an inclined edge, a vertical edge and an arc-shaped edge, and the upper end of the inclined edge is communicated with the hollow part in the middle of the stirring shaft; the upper end of the vertical edge is communicated with the lower end of the inclined edge, and the lower end of the vertical edge is communicated with the upper end of the arc-shaped edge.
The inclined blade type stirring paddles are arranged on the stirring shaft at intervals of 1-3.
And a spraying opening is formed in the side wall of the top of the reaction kettle body.
And two exhaust ports are symmetrically arranged on the top of the reaction kettle body.
The top of the reaction kettle body is provided with a manhole and a standby hole.
The beneficial effects of the utility model reside in that:
1. because the external steam heating pipeline of reation kettle heats simultaneously with the internal (mixing) shaft and the frame stirring rake of reation kettle for the interior material of reation kettle is heated more evenly, has avoided the interior central point of reation kettle and has been heated uneven problem with the material that is close to container lateral wall position material, thereby improves the productivity and the purity of lithium carbonate.
Drawings
FIG. 1 is a front view of a reaction kettle according to the present invention;
FIG. 2 is a top view of the reaction vessel of the present invention;
the numbers and corresponding structure names in the figure are as follows:
1-a reaction kettle body, 2-a driving motor, 3-a feeding port, 4-an exhaust port, 5-a discharging port, 6-a steam heating pipeline, 61-a steam inlet, 62-a condensed water outlet, 7-a stirring shaft, 8-a rotary joint, 9-a steam inlet pipe, 10-a frame type stirring paddle, 11-an inclined blade type stirring paddle, 12-a condensed water outlet pipe, 13-an inclined edge, 14-a vertical edge, 15-an arc edge, 16-a spraying port, 17-a manhole and 18-a spare hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The pyrolysis reaction kettle for producing the lithium carbonate shown in fig. 1-2 comprises a reaction kettle body 1, a rotary stirring mechanism and a driving motor 2 connected with the rotary stirring mechanism, wherein a feed inlet 3 and an exhaust outlet 4 are arranged at the top of the reaction kettle body 1, a discharge outlet 5 is arranged at the bottom of the reaction kettle body 1, a steam heating pipeline 6 is spirally arranged on the outer wall of the reaction kettle body 1, one end of the steam heating pipeline 6 is provided with a steam inlet 61, and the other end of the steam heating pipeline is provided with a condensed water outlet 62; the rotary stirring mechanism comprises a stirring paddle and a hollow stirring shaft 7, the upper end of the stirring shaft 7 is positioned outside the reaction kettle body 1 and is connected with the driving motor 2 through a rotary joint 8, the top end of the stirring shaft 7 is provided with a steam inlet pipe 9, the stirring paddle is arranged at one end of the stirring shaft 7 extending into the reaction kettle body 1, the stirring rake include frame stirring rake 10 and oblique leaf formula stirring rake 11, oblique leaf formula stirring rake 11 is located the framework of frame stirring rake 10, the paddle of frame stirring rake 10 is inside hollow and upper end and the hollow portion intercommunication in (mixing) shaft 7 middle part, the lower extreme of frame stirring rake 10 and the bottom intercommunication of (mixing) shaft 7, the center of hollow (mixing) shaft 7 sets up comdenstion water outlet pipe 12, there is the clearance between the outer wall of comdenstion water outlet pipe 12 and the inner wall of (mixing) shaft 7, the bottom of comdenstion water outlet pipe 12 sets up the through-hole that communicates with the bottom of frame stirring rake 10.
In the pyrolysis reaction process, steam is introduced into a steam inlet pipe 9 at the top end of the stirring shaft 7, the steam is introduced into the hollow stirring shaft 7, and finally enters a condensed water outlet pipe 12 and is discharged from the top according to the inclined edge, the vertical edge and the arc-shaped edge of the frame type stirring paddle 10. Steam is introduced into a steam inlet 61 of the steam heating pipe 6, and after the autoclave is heated, the steam is discharged from a condensed water outlet 62.
The frame type stirring paddle 10 comprises an inclined edge 13, a vertical edge 14 and an arc-shaped edge 15, and the upper end of the inclined edge 13 is communicated with the hollow part in the middle of the stirring shaft 7; the upper end of the vertical edge 14 is communicated with the lower end of the inclined edge 13, and the lower end of the vertical edge 14 is communicated with the upper end of the arc-shaped edge 15.
The inclined blade type stirring paddles 11 are arranged on the stirring shaft at intervals of 1-3.
The top lateral wall of the reaction kettle body 1 is provided with a spraying port 16, the two exhaust ports 4 on the top of the reaction kettle body 1 are symmetrically arranged, and the top of the reaction kettle body 1 is provided with a manhole 17 and a standby hole 18.
The working principle of the reaction kettle is as follows:
let in steam inlet 61 and the steam inlet pipe 9, treat that reaction material from the feed inlet 3 entering reation kettle at top in, start driving motor 2 simultaneously, driving motor 2 passes through rotary joint 8 and drives (mixing) shaft 7 and rotate to make the stirring rake on the (mixing) shaft 7 stir the material in the material reation kettle 1, reaction product passes through discharge gate 5 and discharges. In the pyrolytic reaction process, steam heating pipeline 6 that is located the external wall of reation kettle heats reation kettle, steam of steam inlet pipe 9 simultaneously from the inside hollow flow direction of (mixing) shaft 7 frame stirring rake hollow paddle in, heat reation kettle body 1 is inside, because the external steam heating pipeline 6 of reation kettle heats simultaneously with the internal 1 inside (mixing) shaft 7 of reation kettle and frame stirring rake 10, make the interior material of reation kettle be heated more evenly, avoided reation kettle 1 interior central point position and be close to the uneven problem of container lateral wall position material being heated, thereby improve the productivity and the purity of lithium carbonate.
Claims (6)
1. Pyrolysis reation kettle of lithium carbonate production usefulness, its characterized in that: the device comprises a reaction kettle body (1), a rotary stirring mechanism and a driving motor (2) connected with the rotary stirring mechanism, wherein a feed inlet (3) and an exhaust port (4) are formed in the top of the reaction kettle body (1), a discharge port (5) is formed in the bottom of the reaction kettle body (1), a steam heating pipeline (6) is spirally arranged on the outer wall of the reaction kettle body (1), a steam inlet (61) is formed in one end of the steam heating pipeline (6), and a condensed water outlet (62) is formed in the other end of the steam heating pipeline; the rotary stirring mechanism comprises a stirring paddle and a hollow stirring shaft (7), the upper end of the stirring shaft (7) is positioned outside the reaction kettle body (1) and is connected with a driving motor (2) through a rotary joint (8), the top end of the stirring shaft (7) is provided with a steam inlet pipe (9), one end of the stirring shaft (7) extending into the reaction kettle body (1) is provided with the stirring paddle, the stirring paddle comprises a frame type stirring paddle (10) and an inclined blade type stirring paddle (11), the inclined blade type stirring paddle (11) is positioned in a frame body of the frame type stirring paddle (10), the inside of a paddle of the frame type stirring paddle (10) is hollow, the upper end of the paddle is communicated with the hollow part in the middle of the stirring shaft (7), the lower end of the frame type stirring paddle (10) is communicated with the bottom end of the stirring shaft (7), the center of the hollow stirring shaft (7) is provided with a condensed water outlet pipe (12), and a gap exists between the outer, the bottom end of the condensed water outlet pipe (12) is provided with a through hole communicated with the bottom end of the frame type stirring paddle (10).
2. The pyrolysis reactor for producing lithium carbonate according to claim 1, wherein: the frame type stirring paddle (10) comprises an inclined edge (13), a vertical edge (14) and an arc-shaped edge (15), and the upper end of the inclined edge (13) is communicated with a hollow part in the middle of the stirring shaft (7); the upper end of the vertical edge (14) is communicated with the lower end of the inclined edge (13), and the lower end of the vertical edge (14) is communicated with the upper end of the arc-shaped edge (15).
3. The pyrolysis reactor for producing lithium carbonate according to claim 1, wherein: 1-3 inclined blade type stirring paddles (11) are arranged on the stirring shaft at intervals.
4. The pyrolysis reactor for producing lithium carbonate according to claim 1, wherein: and a spraying opening (16) is formed in the side wall of the top of the reaction kettle body (1).
5. The pyrolysis reactor for producing lithium carbonate according to claim 1, wherein: two exhaust ports (4) are symmetrically arranged on the top of the reaction kettle body (1).
6. The pyrolysis reactor for producing lithium carbonate according to any one of claims 1 to 5, wherein: the top of the reaction kettle body (1) is provided with a manhole (17) and a spare hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703186.1U CN210906157U (en) | 2019-10-12 | 2019-10-12 | Pyrolytic reaction cauldron of lithium carbonate production usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703186.1U CN210906157U (en) | 2019-10-12 | 2019-10-12 | Pyrolytic reaction cauldron of lithium carbonate production usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210906157U true CN210906157U (en) | 2020-07-03 |
Family
ID=71362475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703186.1U Active CN210906157U (en) | 2019-10-12 | 2019-10-12 | Pyrolytic reaction cauldron of lithium carbonate production usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210906157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828019A (en) * | 2021-02-19 | 2021-05-25 | 中国天楹股份有限公司 | A damp and hot processing system for kitchen garbage |
-
2019
- 2019-10-12 CN CN201921703186.1U patent/CN210906157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828019A (en) * | 2021-02-19 | 2021-05-25 | 中国天楹股份有限公司 | A damp and hot processing system for kitchen garbage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207614845U (en) | A kind of multi-functional degumming retort | |
| CN110918031A (en) | Zinc sulfate production is with reation kettle convenient to wash | |
| CN210906157U (en) | Pyrolytic reaction cauldron of lithium carbonate production usefulness | |
| CN210965094U (en) | Reaction kettle for vinyl ether/maleic anhydride copolymer synthesis | |
| CN105129852B (en) | The system that a kind of high-efficiency self-circulation wet method continuously prepares sodium dichromate | |
| CN205599141U (en) | Chemical production uses high -efficient reation kettle with reducing mechanism | |
| CN209549459U (en) | A kind of reaction kettle being used to prepare battery-level lithium carbonate | |
| CN218654102U (en) | Mixed heating device is used in production of N, N-dimethylbenzylamine | |
| CN217092108U (en) | Sodium hypophosphite evaporative concentration device | |
| CN110981922A (en) | Preparation method of sucrose octasulfonate potassium | |
| CN108467340A (en) | A kind of reaction unit and its technique of solid phase method production acetylacetonate | |
| CN211800766U (en) | Graphite oxidation reation kettle is used in graphite alkene production | |
| CN210787323U (en) | Reaction kettle for graphite preparation process | |
| CN109264759B (en) | Reaction furnace | |
| CN206486297U (en) | Process for preparing potassium nitrate by double decomposition reactor | |
| CN104771928A (en) | Crystallization kettle for preparation of trimethylpyruvic acid | |
| CN220238580U (en) | Stirring device of reaction kettle | |
| CN206476927U (en) | One kind is used to produce dichloro diphenyl sulfone device | |
| CN206535541U (en) | A kind of highly effective reaction kettle | |
| CN220485589U (en) | Starch cooking device | |
| CN206199204U (en) | A kind of aluminum sulfate pressure reaction still | |
| CN204563657U (en) | A kind of crystallization still for the preparation of trimethyl pyruvic acid | |
| CN209451354U (en) | Phytosterol crystallization kettle | |
| CN208561721U (en) | A kind of producing equipment of the nickel sulfate crystalline solid of purity is high | |
| CN214598977U (en) | Multifunctional dispersion reaction kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |