CN216996745U - PCl5Automatic weighing and feeding equipment - Google Patents
PCl5Automatic weighing and feeding equipment Download PDFInfo
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- CN216996745U CN216996745U CN202220819263.5U CN202220819263U CN216996745U CN 216996745 U CN216996745 U CN 216996745U CN 202220819263 U CN202220819263 U CN 202220819263U CN 216996745 U CN216996745 U CN 216996745U
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Abstract
The present invention provides a PC5Automatic weigh equipment of throwing includes: PC l5The feed bin comprises a feed barrel, a feed inlet and a first air outlet which are arranged at the top of the feed barrel, a multi-grid feed delivery pipe arranged at the bottom of the feed barrel, a feed valve arranged on each feed delivery port of the multi-grid feed delivery pipe, and a first inert gas inlet; at least one weighing and conveying bin, each weighing and conveying bin comprises a conveying bin, a weighing unit and a conveying unit, the conveying bin is correspondingly arranged at the bottom of each feed valve and communicated with the grid conveying pipe, the weighing unit is arranged in the conveying bin, and the conveying unit is arranged on the weighing unitThe transfer tank is arranged at the conveying terminal point of the conveying unit, and the second inert gas inlet is arranged on the transfer tank; the high-pressure inert gas unit comprises an inert gas tank, a first inert gas pipeline arranged between the inert gas tank and the first inert gas inlet, and a second inert gas pipeline arranged between the inert gas tank and the second inert gas inlet.
Description
Technical Field
The utility model relates to a PCl5Automatic weighing feeding equipment.
Background
Phosphorus pentafluoride (chemical formula: PF)5) Is an important inorganic compound and can be used for electronic industry, high molecular materials and organic synthesis catalysts. In the new century, high-performance lithium ion batteries increasingly become an important field for the development of new energy industry, lithium hexafluorophosphate serving as a key raw material for producing the lithium ion batteries has higher and higher quality requirements, and how to produce high-quality PF with high efficiency5Has very important significance for the synthesis of lithium hexafluorophosphate. Currently, PF is industrially produced5By PCl5And HF gas. And PCl5The hydrogen chloride-containing composite material is light yellow crystalline powder at normal temperature and normal pressure, has a melting point of 179-181 ℃, has pungent smell, is easy to sublimate, has strong irritation on skin, eyes and mucous membranes, is a compound with extremely high activity, and can react violently with moisture in the air to generate toxic and corrosive hydrogen chloride smoke.
PCl5+H2O→POCl3+2HCl PCl5+4H2O→H3PO4+5HCl
Conventional PF5PCl in the production Process5The manual feeding is used, the labor intensity is high, and the total flow PCl5The total consumption is large, and the consumption of single reaction equipment is lowTherefore, a plurality of generating devices are needed to carry out a plurality of feeding and reaction, the efficiency is influenced, and more importantly, the feeding process can not avoid the contact with the air, toxic and corrosive gases are generated, and the direct influence is caused on the health of production personnel, the service life of production equipment and the pollution problem of the environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a PCl5Automatic weigh and throw the material equipment, can effectively solve above-mentioned problem.
The utility model is realized by the following steps:
the present invention provides a PCl5Automatic weigh and throw material equipment includes:
PCl5the feed bin comprises a feed barrel, a feed inlet and a first air outlet which are arranged at the top of the feed barrel, a multi-grid feed delivery pipe arranged at the bottom of the feed barrel, a feed valve arranged on each feed delivery port of the multi-grid feed delivery pipe, and a first inert gas inlet;
the device comprises at least one weighing and conveying bin, a grid conveying pipe, a weighing unit, a conveying unit, a transfer tank and a second inert gas inlet, wherein each weighing and conveying bin comprises a conveying bin which is correspondingly arranged at the bottom of each feeding valve and is communicated with the grid conveying pipe, the weighing unit is arranged in the conveying bin, the conveying unit is arranged on the weighing unit, the transfer tank is arranged at the conveying end point of the conveying unit, and the second inert gas inlet is arranged at the bottom of the grid conveying pipe;
the high-pressure inert gas unit comprises an inert gas tank, a first inert gas pipeline arranged between the inert gas tank and the first inert gas inlet, and a second inert gas pipeline arranged between the inert gas tank and the second inert gas inlet.
The utility model has the beneficial effects that: the PCl provided by the utility model5Automatic weighing and feeding device, wherein the PCl5The feed bin is through setting up the valve at many grids conveying pipeline, throws the material at the enclosure space according to actual conditions, simplifies manual operation, can also prevent that it from reacting with the moisture content in the air. Further, high-pressure inert gas is arranged near the discharge hole to remove air and dredge the anti-blocking device; feeding the raw materials through a weighing and conveying binAccurately metering and controlling, and automatically throwing PCl5In the transit jar to can improve and throw material efficiency and reduce personnel's risk.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a PF provided by an embodiment of the present invention5The structure of the production device is shown schematically.
FIG. 2 is a PCl provided by an embodiment of the present invention5The structure of the automatic weighing and feeding device is schematic.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-2, embodiments of the present invention provide a PF5A production apparatus comprising:
PCl5automatic weigh and throw material equipment, it includes:
PCl5a silo 10, which comprises a barrel 101, a feed inlet 102 and a first gas outlet 103 arranged at the top of the barrel 101, a multi-grid feed delivery pipe 104 arranged at the bottom of the barrel 101, a feed valve 105 arranged at each feed delivery port of the multi-grid feed delivery pipe 104, and a first inert gas inlet 106;
a plurality of weighing and conveying bins 11, wherein each weighing and conveying bin 11 comprises a conveying bin 111 correspondingly arranged at the bottom of each feeding valve 105 and communicated with the grid conveying pipe 104, a weighing unit 113 arranged in the conveying bin 111, a conveying unit 112 arranged on the weighing unit 113, a transfer tank 115 arranged at the conveying terminal of the conveying unit 112, and a second inert gas inlet 117;
a high pressure inert gas unit 12 including an inert gas tank 121, a first inert gas pipe 123 disposed between the inert gas tank 121 and the first inert gas inlet 106, and a second inert gas pipe 125 disposed between the inert gas tank 121 and the second inert gas inlet 117;
an HF supply tank 14;
a plurality of reactors 13, each disposed at the bottom of each transfer tank 115, and communicating with the HF supply tank 14 through a pipe.
The PCl5The silo 10 is used for storing PCl5Raw materials. The PCl5The interior of the silo 10 can be passivated against PCl5The raw materials are reacted. In one embodiment, the PCl5The silo 10 is a stainless steel silo which is passivated by fluorine gas. By the first inertiaThe inert gas introduced through the gas inlet 106 can be used to drive out air, moisture, and the like remaining in the barrel 101. Further, the first inert gas inlet 106 may be disposed at the grid feed delivery pipe 104. When the grid feed pipe 104 is clogged, the high-pressure inert gas introduced through the first inert gas inlet 106 can be used to unblock the clogging of the grid feed pipe 104. PF (particle Filter)5General scheme PCl in the preparation Process5The total consumption is large, and the consumption of single reaction equipment is low, so that a plurality of reactors are required for carrying out multiple feeding and reaction. Thus, a plurality of reactors 13 can be fed simultaneously through the multi-grid feed conveyor 104. The multi-grid conveying pipe 104 is provided with a plurality of grid-shaped conveying pipes, and a conveying port of each grid-shaped conveying pipe is correspondingly provided with a feeding valve 105, so that conveying control is respectively carried out on each conveying pipe. The number of the multi-grid conveying pipes 104 is not limited, and can be 2-20. In one embodiment, the multi-grid conveyor 104 has 6 conveyors, corresponding to 6 weigh bins 11 and 6 reactors 13.
In other embodiments, the bottom of the cartridge 101 is further provided with a viewing window 107 for determining the remaining material condition of the cartridge 101. As a further improvement, in other embodiments, a visual sensor may be further disposed outside the viewing window 107 for detecting the height of the material in the cartridge 101, so as to further realize full-automatic control. The visual sensor is mainly used for judging whether the material in the charging barrel 101 is lower than a set value or not so as to remind of further charging and the like.
The weighing transport containers 11 can be arranged side by side or in a matrix, which is not described in more detail here. The weighing unit 113 is used for weighing the conveying unit 112 and the input materials. The conveying unit 112 may be a conveyor belt or the like. The belt is coated with an inert material such as Teflon to prevent it from being coated with PCl5And (5) corrosion. The interior of the transfer pot 115 may also be passivated to prevent contact with PCl5The raw materials are reacted. The top of the transportation bin 111 is further provided with an exhaust port 114 for exhausting the residual gas when the second inert gas pipeline 125 is filled with inert gasLeaving air and moisture behind. Further, the second inert gas inlet 117 may be disposed on the bottom of the relay tank 115. In one embodiment, the second inert gas inlet 117 is disposed in communication with the bottom of the transfer tank 115, so that when the bottom of the transfer tank 115 is blocked, the introduction of the high-pressure inert gas through the second inert gas inlet 117 can be used to unblock the bottom of the transfer tank 115.
In other embodiments, as a further improvement, the transfer tank 115 may further be provided with an observation window 118 for judging the residual material condition of the transfer tank 115. As a further improvement, in other embodiments, a visual sensor may be further disposed outside the observation window 107 for detecting the material level of the transfer pot 115, so as to further realize fully automatic control. The vision sensor is mainly used to determine whether the material in the transfer pot 115 is reduced, thereby determining whether the material is blocked.
The high pressure inert gas unit 12 may further include an inflation tube 127 and a valve 126 disposed on the inflation tube 127 for supplying inert gas when the high pressure inert gas unit 12 is exhausted. The high pressure inert gas unit 12 may further include a first valve 122 disposed on the first inert gas pipe 123 and a second valve 124 disposed on the second inert gas pipe 125. In one embodiment, the inert gas is selected from nitrogen. The pressure of the high-pressure inert gas unit 12 may be 0.2 to 2 MPa. Preferably, the pressure of the high pressure inert gas unit 12 may be 0.5 to 1 MPa. In one embodiment, the high pressure inert gas unit 12 has a pressure of about 0.6MPa, so as to dredge the blockage.
The HF supply tank 14 is used to provide high purity HF gas.
The reactor 13 is used for supplying HF gas from the HF supply tank 14 and the PCl5PCl provided by automatic weighing and feeding equipment5Reaction preparation of PF5Gas, stored in a storage tank 15.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. PCl5Automatic weigh and throw material equipment, its characterized in that includes:
PCl5the feed bin comprises a feed barrel, a feed inlet and a first air outlet which are arranged at the top of the feed barrel, a multi-grid feed delivery pipe arranged at the bottom of the feed barrel, a feed valve arranged on each feed delivery port of the multi-grid feed delivery pipe, and a first inert gas inlet;
the device comprises at least one weighing and conveying bin, a grid conveying pipe, a weighing unit, a conveying unit, a transfer tank and a second inert gas inlet, wherein each weighing and conveying bin comprises a conveying bin which is correspondingly arranged at the bottom of each feeding valve and is communicated with the grid conveying pipe, the weighing unit is arranged in the conveying bin, the conveying unit is arranged on the weighing unit, the transfer tank is arranged at the conveying end point of the conveying unit, and the second inert gas inlet is arranged at the bottom of the grid conveying pipe;
the high-pressure inert gas unit comprises an inert gas tank, a first inert gas pipeline arranged between the inert gas tank and the first inert gas inlet, and a second inert gas pipeline arranged between the inert gas tank and the second inert gas inlet.
2. The PCl of claim 15Automatic weighing and feeding equipment is characterized in that the PCl5Internal passivation of the silo to prevent contact with PCl5The raw materials are reacted.
3. The PCl of claim 15The automatic weighing and feeding equipment is characterized in that the bottom of the charging barrel is further provided with an observation window.
4. The PCl of claim 15Automatic weighing and feeding device, itCharacterized in that the transfer tank (115) is further provided with an observation window.
5. The PCl of claim 15The automatic weighing and feeding equipment is characterized in that the high-pressure inert gas unit further comprises an inflation pipeline and a valve arranged on the inflation pipeline, and the valve is used for supplementing inert gas when the gas in the high-pressure inert gas unit is used up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220819263.5U CN216996745U (en) | 2022-04-11 | 2022-04-11 | PCl5Automatic weighing and feeding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220819263.5U CN216996745U (en) | 2022-04-11 | 2022-04-11 | PCl5Automatic weighing and feeding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216996745U true CN216996745U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220819263.5U Active CN216996745U (en) | 2022-04-11 | 2022-04-11 | PCl5Automatic weighing and feeding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216996745U (en) |
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2022
- 2022-04-11 CN CN202220819263.5U patent/CN216996745U/en active Active
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