CN221208089U - Device for preparing phosphorus pentafluoride from efficient lithium hexafluorophosphate - Google Patents
Device for preparing phosphorus pentafluoride from efficient lithium hexafluorophosphate Download PDFInfo
- Publication number
- CN221208089U CN221208089U CN202322992302.9U CN202322992302U CN221208089U CN 221208089 U CN221208089 U CN 221208089U CN 202322992302 U CN202322992302 U CN 202322992302U CN 221208089 U CN221208089 U CN 221208089U
- Authority
- CN
- China
- Prior art keywords
- lithium hexafluorophosphate
- phosphorus pentafluoride
- decomposing
- electric heater
- preparing phosphorus
- 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
- -1 lithium hexafluorophosphate Chemical compound 0.000 title claims abstract description 16
- OBCUTHMOOONNBS-UHFFFAOYSA-N phosphorus pentafluoride Chemical compound FP(F)(F)(F)F OBCUTHMOOONNBS-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 12
- 238000001802 infusion Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims 5
- 241001330002 Bambuseae Species 0.000 claims 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 5
- 239000011425 bamboo Substances 0.000 claims 5
- 238000002360 preparation method Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 15
- 239000000843 powder Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to a device for preparing phosphorus pentafluoride by using high-efficiency lithium hexafluorophosphate, which comprises an electric heater, a liquid conveying pipe, a decomposition barrel, a motor, a charging port, a heating cavity, a liquid return pipe, a circulating pump and a flow rate controller, wherein the liquid conveying pipe is connected to an output port of the electric heater; the decomposing equipment is provided with a spiral belt stirring shaft and spiral belt powder for decomposing, so that the spiral belt stirring shaft and the spiral belt powder are not easy to adhere to the wall, the discharging is smooth, the decomposing capacity of a single batch is one time of that of the two decomposing modes, and the decomposing is complete and the efficiency is high.
Description
Technical Field
The utility model relates to a device for preparing phosphorus pentafluoride, in particular to a device for preparing phosphorus pentafluoride by high-efficiency lithium hexafluorophosphate.
Background
The existing two modes of the process for preparing the phosphorus pentafluoride by decomposing the lithium hexafluorophosphate are that one mode is direct heating, and an electric heating rod is arranged in the decomposing equipment to directly heat the solid lithium hexafluorophosphate. Disadvantages: firstly, lithium hexafluorophosphate can generate hydrogen fluoride and phosphorus pentafluoride when decomposed, and has higher requirements on corrosion resistance of heaters and equipment at a high temperature; secondly, the electric heating rod is directly contacted with the material, and solid lithium hexafluorophosphate and lithium fluoride generated by decomposition are wrapped on the heating rod and the inner wall of the equipment in the decomposition process, so that the heating efficiency is greatly reduced, the heating equipment is damaged under serious conditions, the material is easy to harden due to decomposition, and the discharging is difficult. The second is an indirect heating mode, a spiral ribbon stirrer is designed in the equipment to prevent powder from adhering to the wall, and a copper heating plate is additionally arranged outside the equipment to heat materials in the equipment. Disadvantages: firstly, the equipment is a round cylinder, the bottom of the equipment is a cone, a certain gap exists between the heating plate and the equipment, the heating efficiency is low, and the material decomposition is incomplete due to slow temperature rise; secondly, the heating plate is unevenly heated, the temperature deviation is larger, the decomposition efficiency is low, the single batch decomposition amount is low, and the energy consumption is high.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a device for preparing phosphorus pentafluoride by using high-efficiency lithium hexafluorophosphate, which effectively solves the problems in the technical background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model comprises an electric heater, a liquid delivery pipe, a decomposing cylinder, a motor, a charging port, a spiral belt stirring shaft, a spiral belt, a heating cavity, a liquid return pipe, a circulating pump and a flow rate controller, wherein the output port of the electric heater is connected with the liquid delivery pipe, one side of the electric heater is provided with the decomposing cylinder, the motor is arranged in the middle of the top end of the decomposing cylinder, the spiral belt stirring shaft is arranged in the middle of the inner side of the decomposing cylinder, a plurality of spiral belts are arranged on the surface of the spiral belt stirring shaft, the heating cavity is arranged on the outer wall of the decomposing cylinder, the liquid return pipe is connected with the top of the heating cavity, and the circulating pump is arranged on the liquid return pipe.
Preferably, a charging hole is arranged on one side of the top end of the decomposing cylinder, and the charging hole is connected with an external feeding pipe.
Preferably, one end of the infusion tube is connected with the bottom of the heating cavity.
Preferably, a flow rate controller is arranged on the liquid return pipe at one side of the circulating pump.
Preferably, the electric heater is connected with an external heating medium pipeline.
Preferably, the infusion tube and the liquid return tube are made of high-temperature resistant materials.
The beneficial effects are that: the utility model has novel structure and ingenious conception, the equipment is designed into jacket type heat exchange equipment, the heat exchange efficiency is higher than that of the prior two decomposition modes, the materials are heated more fully, and the decomposition is more complete; the decomposing equipment is provided with a spiral belt stirring shaft and spiral belt powder for decomposing, so that the spiral belt stirring shaft and the spiral belt powder are not easy to adhere to the wall, the discharging is smooth, the decomposing capacity of a single batch is one time of that of the two decomposing modes, and the decomposing is complete and the efficiency is high.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
Reference numerals in the drawings: 1. an electric heater; 2. an infusion tube; 3. a decomposition cylinder; 4. a motor; 5. a feed inlet; 6. a helical ribbon stirring shaft; 7. a ribbon; 8. a heating chamber; 9. a liquid return pipe; 10. a circulation pump; 11. a flow rate controller.
Detailed Description
The following describes the embodiment of the present utility model in further detail with reference to fig. 1.
The first embodiment is given by fig. 1, the utility model provides a device for preparing phosphorus pentafluoride by high-efficiency lithium hexafluorophosphate, which comprises an electric heater 1, a liquid conveying pipe 2, a decomposition cylinder 3, a motor 4, a charging hole 5, a spiral belt stirring shaft 6, a spiral belt 7, a heating cavity 8, a liquid return pipe 9, a circulating pump 10 and a flow rate controller 11, wherein an output port of the electric heater 1 is connected with the liquid conveying pipe 2, one side of the electric heater 1 is provided with the decomposition cylinder 3, the motor 4 is arranged in the middle of the top end of the decomposition cylinder 3, the spiral belt stirring shaft 6 is arranged in the middle of the inner side of the decomposition cylinder 3, a plurality of spiral belts 7 are arranged on the surface of the spiral belt stirring shaft 6, the outer wall of the decomposition cylinder 3 is provided with the heating cavity 8, the top of the heating cavity 8 is connected with the liquid return pipe 9, and the circulating pump 10 is arranged on the liquid return pipe 9.
One side at the top end of the decomposition cylinder 3 is provided with a charging hole 5, and the charging hole 5 is connected with an external feeding pipe, so that the decomposition cylinder 3 is conveniently fed.
One end of the infusion tube 2 is connected with the bottom of the heating cavity 8, so that the infusion tube is convenient to be matched with the heating cavity.
The liquid return pipe 9 at one side of the circulating pump 10 is provided with a flow rate controller 11, so that the flow rate control is facilitated.
The electric heater 1 is connected with an external heating medium pipeline, so that the heating medium is conveniently added.
The infusion tube 2 and the liquid return tube 9 are made of high-temperature resistant materials, so that the infusion tube 2 and the liquid return tube 9 have good high-temperature resistance.
Working principle: when the utility model is used, firstly, each valve of the decomposing cylinder 3 is confirmed to be in a closed state, and the equipment is tested to run normally; starting a motor 4 of the decomposing cylinder 3, driving a spiral belt stirring shaft 6 and a spiral belt 7 to stir by the motor 4, and adding quantitative materials into the decomposing cylinder 3 through a feeding hole 5 by a connecting pipeline after normal stirring operation; after the material is added and the on-site flow is confirmed, a circulating pump 10 of the decomposing cylinder 3 is started, and the circulating flow is controlled to be about 5-8 m 3/h; when the circulation flow of the heating medium is stable, the electric heater 1 is started to heat, and the speed is controlled to be 50-70 ℃/h; when the temperature is raised to 300-320 ℃ and the decomposition is completed, the temperature of the decomposition cylinder 3 is reduced by switching the flow; the electric heater 1 is firstly stopped, the system is cooled, and after the temperature of the materials in the decomposing cylinder 3 is cooled to the room temperature, the circulating pump is stopped.
The beneficial effects are that: the utility model has novel structure and ingenious conception, the equipment is designed into jacket type heat exchange equipment, the heat exchange efficiency is higher than that of the prior two decomposition modes, the materials are heated more fully, and the decomposition is more complete; the decomposing equipment is provided with the spiral belt stirring shaft 6 and the spiral belt 7, so that powder is not easy to adhere to the wall, the discharging is smooth, the decomposing capacity of a single batch is one time of that of the two decomposing modes, and the decomposing is complete and the efficiency is high.
All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a high-efficient lithium hexafluorophosphate preparation phosphorus pentafluoride device, includes electric heater (1), transfer line (2), decomposition section of thick bamboo (3), motor (4), charge door (5), spiral shell area (6), spiral shell area (7), heating chamber (8), liquid return pipe (9), circulating pump (10) and velocity of flow controller (11), its characterized in that: the delivery outlet of electric heater (1) is connected with transfer line (2), and one side of electric heater (1) is provided with decomposes section of thick bamboo (3), and the mid-mounting on decomposition section of thick bamboo (3) top has motor (4), and the inboard mid-mounting of decomposition section of thick bamboo (3) has spiral shell area (mixing) shaft (6), and the surface of spiral shell area (6) is provided with a plurality of spiral shell area (7), and the outer wall of decomposition section of thick bamboo (3) is provided with heating chamber (8), and the top of heating chamber (8) is connected with back liquid pipe (9), installs circulating pump (10) on back liquid pipe (9).
2. The apparatus for preparing phosphorus pentafluoride from high-efficiency lithium hexafluorophosphate according to claim 1, wherein: one side at the top end of the decomposing cylinder (3) is provided with a charging port (5), and the charging port (5) is connected with an external feeding pipe.
3. The apparatus for preparing phosphorus pentafluoride from high-efficiency lithium hexafluorophosphate according to claim 1, wherein: one end of the infusion tube (2) is connected with the bottom of the heating cavity (8).
4. The apparatus for preparing phosphorus pentafluoride from high-efficiency lithium hexafluorophosphate according to claim 1, wherein: a flow rate controller (11) is arranged on the liquid return pipe (9) at one side of the circulating pump (10).
5. The apparatus for preparing phosphorus pentafluoride from high-efficiency lithium hexafluorophosphate according to claim 1, wherein: the electric heater (1) is connected with an external heating medium pipeline.
6. The apparatus for preparing phosphorus pentafluoride from high-efficiency lithium hexafluorophosphate according to claim 1, wherein: the infusion tube (2) and the liquid return tube (9) are made of high-temperature resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992302.9U CN221208089U (en) | 2023-11-07 | 2023-11-07 | Device for preparing phosphorus pentafluoride from efficient lithium hexafluorophosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992302.9U CN221208089U (en) | 2023-11-07 | 2023-11-07 | Device for preparing phosphorus pentafluoride from efficient lithium hexafluorophosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221208089U true CN221208089U (en) | 2024-06-25 |
Family
ID=91567404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322992302.9U Active CN221208089U (en) | 2023-11-07 | 2023-11-07 | Device for preparing phosphorus pentafluoride from efficient lithium hexafluorophosphate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221208089U (en) |
-
2023
- 2023-11-07 CN CN202322992302.9U patent/CN221208089U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206701154U (en) | A kind of agitating device with refrigerating function | |
| CN221208089U (en) | Device for preparing phosphorus pentafluoride from efficient lithium hexafluorophosphate | |
| CN112295480A (en) | High-molecular coating rapid mixing equipment | |
| CN107694503A (en) | Reactor of the brown agent production with automatic barrelling function | |
| CN211051477U (en) | Environment-friendly heating device's reation kettle | |
| CN209772124U (en) | Polyurethane waterproof coating production facility | |
| CN217222939U (en) | Electrical heating formula system machine and module air-cooled beasts and birds innocent treatment unit | |
| CN215876941U (en) | Circulating device for glue production | |
| CN216778815U (en) | Production equipment of nano metal copper oxide | |
| CN215028787U (en) | Stirring reaction kettle with composite stirrer | |
| CN213376638U (en) | Continuous esterification reactor | |
| CN216093400U (en) | Zirconia powder processing is with even agitating unit | |
| CN214238832U (en) | Concrete alkali-free accelerator production facility | |
| CN211026029U (en) | Glue production system | |
| CN210974663U (en) | Culture apparatus for biological fermentation | |
| CN211006233U (en) | Asphalt distributor even heating device for hydraulic engineering | |
| CN207929214U (en) | Single-screw (single screw) pump driving two-component material is stirred to react device | |
| CN218459508U (en) | Liquid self-loopa agitating unit | |
| CN217221472U (en) | Novel methyl-terminated allyl polyether reaction equipment | |
| CN110586007A (en) | Environment-friendly heating device's reation kettle | |
| CN218422778U (en) | Single-component polyurethane waterproof coating production line | |
| CN221344482U (en) | Multi-cavity straw continuous carbonization reactor with high heat transfer rate | |
| CN219647452U (en) | Microchannel reactor | |
| CN220136116U (en) | Electrolyte heat exchange system of energy storage battery pack | |
| CN219423745U (en) | Distillation type thermal cycle reation kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |