CN209160545U - A kind of drying storing unit of lithium hexafluoro phosphate - Google Patents

Abstract

The utility model discloses a kind of drying storing unit of lithium hexafluoro phosphate, including fixed frame and the holding vessel being fixed on fixed frame, holding vessel includes shell and the liner in shell, shell is the tapered tubular structure in bottom, liner shape is consistent with shell, the first cushion is filled between the outer roof of liner and shell inner roof wall, the second cushion is filled between liner exterior bottom wall and shell inner bottom wall, liner lateral wall surround and is fixed with several first card columns, housing interior side-wall surround and is fixed with several second card columns, second card column and the first card column correspond, spring is arranged between corresponding first card column and the second card column, spring offsets with liner lateral wall and housing interior side-wall；Compared with prior art, lithium hexafluoro phosphate can be completely dried sealing by the utility model, and lithium hexafluoro phosphate is avoided to contact dampness with air, decompose.

Description

A kind of drying storing unit of lithium hexafluoro phosphate

Technical field

The utility model relates to storage device field more particularly to a kind of drying storing units of lithium hexafluoro phosphate.

Background technique

Lithium hexafluoro phosphate is usually white crystals or powder, and relative density 1.50, hygroscopy is strong, soluble easily in water, and exposure is empty In gas or heating easily decomposes and generates hydrofluoric acid, and hydrofluoric acid has stronger acidity, easily causes corrosion or the worker of surrounding objects Injury, while also waste lithium hexafluoro phosphate completely.Lithium hexafluoro phosphate bucket easily generates vibration in transport simultaneously, and six By thermal evaporation, the internal pressure of bucket increases lithium fluophosphate, is easy to happen leakage, is also possible to set off an explosion when serious, there are larger Security risk.

Utility model content

The utility model is to solve existing technological deficiency, provides a kind of drying storing unit of lithium hexafluoro phosphate, can Lithium hexafluoro phosphate is completely dried sealing, lithium hexafluoro phosphate is avoided to contact dampness with air, decompose.Its specific technical solution is such as Under:

The utility model discloses a kind of drying storing unit of lithium hexafluoro phosphate, including fixed frame and is fixed on the fixation Holding vessel on frame, the holding vessel include shell and the liner being located in the shell, and the shell is that bottom is tapered Tubular structure, the liner shape is consistent with the shell, is filled between the outer roof of the liner and the shell inner roof wall First cushion is filled with the second cushion, the liner lateral wall between the liner exterior bottom wall and the shell inner bottom wall Around several first card columns are fixed with, the housing interior side-wall surround and is fixed with several second card columns, second card column and institute The first card column one-to-one correspondence is stated, is arranged with spring, the spring between corresponding first card column and second card column It offsets with the liner lateral wall and the housing interior side-wall；The bottom end of the shell conical lower portion is equipped with and the liner The discharge pipe of connection, is equipped with the first control valve on the discharge pipe, fixed on the lateral wall of the shell conical lower portion There is annular protrusion, the central axis of the annular protrusion is overlapped with the central axis of the shell, the outside of the annular protrusion Wall has external screw thread, and the outer casing bottom is threaded with seal closure, the discharge nozzle by the external screw thread of the annular protrusion Road is located in the seal closure.

Further, the seal closure is equipped with air inlet pipe and escape pipe, is fixed with inert gas tank on the fixed frame, Steam hose is communicated on the inert gas tank, the outlet end of the steam hose is equipped with to be threadedly coupled with the air inlet pipe Connector.

Further, the second control valve is installed on the escape pipe.

Further, the opening edge edge that the seal closure is threadedly coupled with the annular protrusion is fixed with gasket, described Gasket is fitted closely with the shell.

Further, the ring spring around and spaced set between the shell and the liner.

The utility model has the beneficial effects that the utility model has shell and liner, lithium hexafluoro phosphate is stored in liner, And discharge pipe is located in closed seal closure, has effectively completely cut off contact of the air with lithium hexafluoro phosphate；Shell and liner it Between be fixed with the first cushion, the second cushion and spring, avoid because liner transport when generate vibration due to cause hexafluorophosphoric acid Lithium is eliminated security risk by thermal evaporation.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model embodiment；

Fig. 2 is the structural schematic diagram of the holding vessel of the utility model embodiment；

Fig. 3 is the portion the A enlarged diagram of Fig. 2 of the utility model embodiment.

It is marked in figure: fixed frame 100, holding vessel 200, shell 210, the second card column 211, annular protrusion 212, liner 220, First card column 221, the first cushion 230, the second cushion 240, spring 250, discharge pipe 260, the first control valve 270 are close Sealing cover 300, air inlet pipe 310, escape pipe 320, the second control valve 321, gasket 330, inert gas tank 400, steam hose 410, connector 420.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

The utility model is described in further detail below by specific embodiment combination attached drawing.Please refer to attached drawing.

The utility model discloses a kind of drying storing unit of lithium hexafluoro phosphate, including fixed frame 100 and is fixed on described Holding vessel 200 on fixed frame 100, the holding vessel 200 include shell 210 and the liner 220 in the shell 210, The shell 210 is the tapered tubular structure in bottom, and 220 shape of liner and the shell 210 are consistent, the liner It is filled with the first cushion 230 between 210 inner roof wall of 220 outer roofs and the shell, 220 exterior bottom wall of liner and described outer The second cushion 240 is filled between 210 inner bottom wall of shell, 220 lateral wall of liner surround and is fixed with several first card columns 221,210 inner sidewall of shell, which is surround, is fixed with several second card columns 211, second card column 211 and first card column 221 correspond, and are arranged with spring 250, the bullet between corresponding first card column 221 and second card column 211 Spring 250 offsets with 220 lateral wall of liner and 210 inner sidewall of the shell；First card column 221 and second card Column 211 has 250 position of spring for limiting, and the spring 250 is avoided to shift, specifically, first card column 221 End is 5mm at a distance from 211 end of the second card column, and the coefficient of elasticity of the spring 250 is 400N/mm；The shell The bottom end of 210 conical lower portions is equipped with the discharge pipe 260 being connected to the liner 220, is equipped on the discharge pipe 260 First control valve 270 is fixed with annular protrusion 212, the annular protrusion 212 on the lateral wall of 210 conical lower portion of shell Central axis be overlapped with the central axis of the shell 210, the lateral wall of the annular protrusion 212 has external screw thread, described 210 bottom of shell is threaded with seal closure 300 by the external screw thread of the annular protrusion 212, and the discharge pipe 260 is located at In the seal closure 300.

The utility model has the beneficial effects that the utility model has shell 210 and liner 220, lithium hexafluoro phosphate is stored in In liner 220, and discharge pipe 260 is located in closed seal closure 300, has effectively completely cut off connecing for air and lithium hexafluoro phosphate Touching；It is fixed with the first cushion 230, the second cushion 240 and spring 250 between shell 210 and liner 220, avoids because of liner 220 generate vibration in transport and lithium hexafluoro phosphate are caused to be eliminated security risk by thermal evaporation.

Further, the seal closure 300 is equipped with air inlet pipe 310 and escape pipe 320, fixes on the fixed frame 100 There is inert gas tank 400, steam hose 410, the outlet end of the steam hose 410 are communicated on the inert gas tank 400 The connector 420 being threadedly coupled with the air inlet pipe 310 is installed；After the seal closure 300 is fixed, by the connector 420 are connected and fixed with the air inlet pipe 310, by the inert gas tank 400 to being passed through indifferent gas in the seal closure 300 Body further carries out isolation sealing to lithium hexafluoro phosphate；Specifically, second control valve 321 is installed on the escape pipe 320； When being passed through inert gas, first passes through second control valve 321 and open the escape pipe 320, it will be in the seal closure 300 Air discharge after discharge, closes the escape pipe 320, stops ventilation.

Further, the opening edge edge that the seal closure 300 is threadedly coupled with the annular protrusion 212 is fixed with gasket 330, the gasket 330 is fitted closely with the shell 210；Enhance the leakproofness of the seal closure 300, specifically, institute State the open end that gasket 330 is fixed on the seal closure 300 by viscose glue.

Further, the spring 250 is surround and spaced set is between the shell 210 and the liner 220； It effectively prevent the liner 220 to shake in 210 all directions of shell；Specifically, the spring 250 is surrounded with more Row, every 250 quantity of row's spring are 8.

The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made.

Claims (5)

1. a kind of drying storing unit of lithium hexafluoro phosphate, which is characterized in that including fixed frame (100) and be fixed on the fixation Holding vessel (200) on frame (100), the holding vessel (200) include shell (210) and are located at interior in the shell (210) Gallbladder (220), the shell (210) are the tapered tubular structure in bottom, liner (220) shape and the shell (210) Unanimously, the first cushion (230) are filled between the outer roof of liner (220) and the shell (210) inner roof wall, it is described interior The second cushion (240) are filled between gallbladder (220) exterior bottom wall and the shell (210) inner bottom wall, on the outside of the liner (220) Wall surround around several first card columns (221), shell (210) inner sidewall is fixed with and is fixed with several second card columns (211), Second card column (211) and first card column (221) correspond, corresponding first card column (221) with it is described It is arranged between second card column (211) spring (250), the spring (250) and the liner (220) lateral wall and the shell (210) inner sidewall offsets；The bottom end of shell (210) conical lower portion is equipped with the discharging being connected to the liner (220) Pipeline (260) is equipped with the first control valve (270) on the discharge pipe (260), shell (210) conical lower portion it is outer It is fixed on side wall annular protrusion (212), the central axis of the annular protrusion (212) and the central axis of the shell (210) Line is overlapped, and the lateral wall of the annular protrusion (212) has external screw thread, and shell (210) bottom passes through the annular protrusion (212) external screw thread is threaded with seal closure (300), and the discharge pipe (260) is located in the seal closure (300).

2. a kind of drying storing unit of lithium hexafluoro phosphate as described in claim 1, which is characterized in that the seal closure (300) it is equipped with air inlet pipe (310) and escape pipe (320), is fixed with inert gas tank (400), institute on the fixed frame (100) State and be communicated on inert gas tank (400) steam hose (410), the outlet end of the steam hose (410) be equipped with it is described The connector (420) that air inlet pipe (310) is threadedly coupled.

3. a kind of drying storing unit of lithium hexafluoro phosphate as claimed in claim 2, which is characterized in that the escape pipe (320) the second control valve (321) are installed on.

4. a kind of drying storing unit of lithium hexafluoro phosphate as described in claim 1, which is characterized in that the seal closure (300) opening edge that is threadedly coupled with the annular protrusion (212) along being fixed with gasket (330), the gasket (330) with The shell (210) fits closely.

5. a kind of drying storing unit of lithium hexafluoro phosphate as described in claim 1, which is characterized in that the spring (250) It surround and spaced set is between the shell (210) and the liner (220).