CN208244719U - Reaction kettle for graphite purification production - Google Patents
Reaction kettle for graphite purification production Download PDFInfo
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- CN208244719U CN208244719U CN201820452430.0U CN201820452430U CN208244719U CN 208244719 U CN208244719 U CN 208244719U CN 201820452430 U CN201820452430 U CN 201820452430U CN 208244719 U CN208244719 U CN 208244719U
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- autoclave body
- reaction kettle
- interior
- kettle
- graphite purification
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Abstract
The utility model discloses a kind of reaction kettles for graphite purification production, belong to machining graphite manufacturing technology field, its key points of the technical solution are that including for the heating device for holding the autoclave body of reaction mass, being heated to material in autoclave body, the agitating device being stirred to material in autoclave body, inlet port and outlet port are provided on autoclave body, autoclave body includes interior autoclave body and external kettle body, the kettle wall of interior autoclave body is provided with the thermally conductive cavity for accommodating liquid thermal conductivity media, heating device includes electric heater, and electric heater is between external kettle body and interior autoclave body；It solves the problems, such as existing unstable to material heat transfer in autoclave body using electrically heated reaction kettle, makes to heat more uniform stabilization to the intracorporal material of kettle.
Description
Technical field
The utility model relates to a kind of reaction kettle, in particular to a kind of reaction kettle for graphite purification production.
Background technique
Graphite is a kind of high energy crystal carbon material, because of its unique structure and conductive, thermally conductive, lubrication, high temperature resistant, chemically
The features such as capable of stablizing, make its application value with higher in high performance material, is widely used in metallurgy, mechanical, environmental protection, changes
The fields such as work, electronics, medicine, military project and aerospace become the indispensable material of modern industry.Exist in natural graphite
There are the elements such as iron, calcium, sodium, need to purify natural graphite in industrially prepared graphite, removes other of non-graphite simple substance
Elemental substance.Currently, the method for graphite of withdrawing deposit both at home and abroad mainly has floatation, alkali acid system, hydrogen fluoride, chlorinating roasting, height
Warm therapy etc..Its hydrogen fluoride is that a kind of method of purification of current comparative maturity has obtained widely answering in commercial graphites purification
With.
When being purified using hydrogen fluoride to graphite, the reaction dissolvent of graphite and liquid is added in reaction kettle, instead
It answers kettle to carry out heating stirring to it, graphite and reaction dissolvent is come into full contact with and improved other elements and reaction dissolvent in graphite
Reactivity.In the heating to graphite and reaction volume, the temperature in reaction kettle cannot be too low, keeps reactivity too low not
Conducive to the purification of graphite；Can not be excessively high, so that such as HCL of the acidic materials in reaction dissolvent is be easy to cause volatilization.To reaction kettle
Heating method is generally divided into steam heating and electric heating two ways, wherein the heating efficiency height of electric heating reacting kettle, user
Just, it is used by more and more enterprises.
A kind of electric heating reacting kettle is disclosed in the Chinese patent document that Authorization Notice No. is CN202666844 comprising
Hollow autoclave body is provided with several electric heater units on the inner wall of the autoclave body, it is characterised in that: the electric heater unit packet
The resistance of the block shape of connection power supply is included, is successively covered with insulating layer and heat-conducting layer outside the resistance.The electric heating of the utility model
Reaction kettle uses the resistance-type electric heating device of block shape, outer to cover corrosion-resistant made of thicker pure titanium and anti abrasive lead
Thermosphere.
Above-mentioned electric heating reacting kettle mainly uses the working principle of heat transfer, and heat is from heating element gradually into autoclave body
Material be diffused；The local temperature close from heating element is high, and the local temperature remote from heating original cost is low.It is stirred although being provided with
Device is mixed, but agitating device can not sufficiently timely be stirred material, it is anti-to carry out hydrogen fluoride to graphite using it
When should purify, it is easy because caused by because temperature of charge local in autoclave body is excessively high.
Utility model content
The purpose of the utility model is to provide a kind of reaction kettles for graphite purification production, can be uniform and stable to kettle
The material placed in vivo is heated.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for graphite purification
The reaction kettle of production, including being used to hold the autoclave body of reaction mass, the heating device heated to material in autoclave body, to autoclave body
The agitating device that interior material is stirred, is provided with inlet port and outlet port on the autoclave body, the autoclave body include interior autoclave body and
External kettle body, the kettle wall of interior autoclave body are provided with the thermally conductive cavity for accommodating liquid thermal conductivity media, and heating device includes electric heater, and electricity adds
Hot device is between external kettle body and interior autoclave body.
By using above scheme, electric heater heating, heat is transmitted in the liquid thermal conductivity media in thermally conductive cavity；Liquid
Body heat-conducting medium is enclosed in around interior autoclave body material, is uniformly heated so as to the intracorporal material of internal kettle；Using
The heated material that liquid thermal conductivity media is placed in interior autoclave body is heated, thermal-stable, will not generate material local temperature mistake
High phenomenon；Heater is placed between external kettle body and interior autoclave body, is carried out by heat transfer to liquid thermal conductivity media in thermally conductive cavity
Heating avoids electric heater and directly heats for a long time to liquid thermal conductivity media, corrosion of the liquid thermal conductivity media to electric heater.
Preferably, the electric heater is electric heating tube, electric heating pipe dish cloth is fixed on the outer wall of interior autoclave body.
It by using above scheme, is fixed on the outer wall of interior autoclave body by electric heating pipe dish cloth, so as to quickly add
Heat, and transfer heat in the liquid thermal conductivity media of thermally conductive cavity.
Preferably, the interior autoclave body, which is additionally provided with, is connected to thermally conductive cavity and external inlet and liquid outlet.
By using above scheme, by long-term heating, liquid thermal conductivity media can be consumed, and tailed off or become sticky, be led to
Inlet and liquid outlet is crossed to be discharged to adding liquid heat-conducting medium in thermally conductive cavity and by the liquid thermal conductivity media in thermally conductive cavity,
To increase or replace the heat-conducting medium in thermally conductive cavity to avoid to the heating effect for influencing material in internal autoclave body.
Preferably, the heating device further includes the temperature sensor being arranged in thermally conductive cavity, adjusts heater heating
The power governor of power and the PLC for receiving temperature sensor transmitting signal and electric heater heating power being adjusted.
By using above scheme, its device of temperature sensing examines the temperature of the liquid thermal conductivity media in thermally conductive cavity
Survey, and the temperature value that will test passes to PLC, the temperature signal come by PLC according to transmitting issue control signal control to
The power of heater is adjusted in power governor, so that the temperature of liquid thermal conductivity media can be maintained in constant range
And in turn avoid energy waste caused by continuous heating.
Preferably, the power governor is variable resistance, the variable resistance is connected with electric heating tube.
By using above scheme, variable resistance is connected with electric heating tube, by controlling the resistance value of variable resistance, in turn
The heating power of electric heater is controlled.
Preferably, the agitating device include the motor for being fixed on external kettle body top vertically, it is concentric with the output shaft of motor
It is fixedly connected and is fixed on the auger portion on agitating shaft with the agitating shaft of external kettle body rotation connection.
By using above scheme, the rotation of motor driven agitating shaft drives the rotation of auger plate by agitating shaft, passes through
The stirring power of auger plate accelerates the flowing of material in the vertical direction, to keep heat more uniform quick in material
Conduction.
Preferably, the agitating device further includes the stirring sheet that material is stirred in internal autoclave body in the horizontal direction；Institute
It states stirring sheet and is fixed with horizontal cross bar, the other end of cross bar is fixed on agitating shaft.
By using above scheme, agitating shaft drives cross bar and then stirring is driven to rotate in the horizontal direction around agitating shaft,
And then the intracorporal material of internal kettle is stirred in the horizontal direction, fixture block material is in lateral flowing, to make heat in object
The more Quick uniform conducted in material.
Preferably, being fixed with vertical stirring rod in the auger portion.
By using above-mentioned side, stirring rod is fixed on vertically in auger portion, to follow auger portion to material
It is stirred；The material sticks of bulk can be reduced in auger portion by the stirring action of stirring rod, thus reduce because
Bulk materials are adhered to the mixing effect in auger portion and influencing auger portion.
In conclusion the utility model has the following beneficial effects:
1. carrying out conduction heating to material indirectly by liquid thermal conductivity media, to keep heating more stable, biography is avoided
Material local temperature caused by electric heating of uniting is excessively high；
2. comprehensive be adjusted the heating power of electric heater using PLC, temperature sensor and variable resistance, make liquid
Body heat-conducting medium keeps the constant waste that the energy is in turn avoided while a certain range of temperature；
3. comprehensive be stirred material horizontal and vertical using auger portion and stirring sheet to material, enable heat
It is enough more rapidly and uniformly to be transmitted in storeroom.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reaction kettle produced for graphite purification；
Fig. 2 is the three dimensional sectional view of the reaction kettle produced for graphite purification；
Fig. 3 is the control principle drawing of electric heater for heating；
Fig. 4 is the simplified electrical circuit diagram of electric heating tube and variable resistance connection relationship；
Fig. 5 is the structural schematic diagram of agitating device；
Fig. 6 is the enlarged drawing of A in Fig. 5.
In figure, 1, autoclave body；11, external kettle body；12, interior autoclave body；121, inlet；122, liquid outlet；123, thermally conductive cavity；2,
Feed inlet；3, discharge port；4, heating device；41, electric heater；411, heating tube；42,PLC；43, power governor；431, may be used
Variohm；44, temperature sensor；5, agitating device；51, motor；52, agitating shaft；53, auger portion；531, stirring rod；
54, cross bar；55, stirring sheet.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of reaction kettle for graphite purification production, hereinafter referred to as reaction kettle, referring to Figures 1 and 2, including
Autoclave body 1, heating device 4 and agitating device 5.Feed inlet 2 and discharge port 3 are provided on autoclave body 1, for what will be purified
Graphite powder and reaction dissolvent are added to the graphite mixture discharge reaction kettle in autoclave body 1 and after impurity removal reaction.Heating device 4 is used to
It is heated to graphite and reaction dissolvent in autoclave body 1 is added to, to improve the metals such as iron, calcium, sodium in reaction dissolvent and graphite
Or the reactivity of its metallic compound, keep its reaction more quickly abundant.Agitating device 5 be used to graphite and reaction dissolvent into
Row stirring, thus the more Quick uniform for being sufficiently mixed and heat can be made to transmit in graphite graphite and reaction dissolvent.
Referring to Figures 1 and 2, autoclave body 1 includes interior autoclave body 12 and external kettle body 11, and the kettle wall of interior autoclave body 12 is hollow structure, if
It is equipped with thermally conductive cavity 123；Interior autoclave body 12, which is additionally provided with, is connected to thermally conductive cavity 123 and external inlet 121 and liquid outlet 122.
By the way that liquid thermal conductivity media such as water, conduction oil etc. is added in 121 guide thermal capacitance chamber 123 of inlet；Lead to liquid outlet 122 for thermally conductive appearance
Liquid thermal conductivity media in chamber 123 is discharged, convenient to replace to liquid thermal conductivity media.Due in thermally conductive cavity 123
Heat-conducting medium can be uniformly centered around in interior autoclave body 12 around material and liquid thermal conductivity media temperature is stable and be had solid
Fixed boiling point, thus the material of the internal autoclave body 12 of energy carries out stable heating, avoids material local temperature mistake in interior autoclave body 12
It is high.
Referring to Fig. 2, heating device 4 includes electric heater 41, and electric heater 41 uses electric heating tube 411, electric heating tube 411
Between interior autoclave body 12 and external kettle body 11, uniform disk cloth is on the outer wall of interior autoclave body 12.By uniform disk cloth in interior autoclave body 12
Electric heating tube 411 on outer wall can quickly heat liquid thermal conductivity media in thermally conductive cavity 123；Using electric heating tube
Mode of the 411 disk cloth on interior 12 outer wall of autoclave body, avoids and electric heater 41 is put into liquid thermal conductivity media, to avoid
Corrosion of the liquid thermal conductivity media to electric heater 41 is used for a long time.
Referring to Fig. 3 and Fig. 4, the packet of heating device 4 further includes temperature sensor 44, PLC42 and power governor 43.Temperature
Sensor 44 is fixed in thermally conductive cavity 123, is detected for the temperature to the liquid thermal conductivity media in thermally conductive cavity 123,
And the temperature that will test passes to PLC42；It sends out power governor 43 and uses variable resistance 431, variable resistance 431 and electricity add
Heat pipe 411 is connected, and by changing the resistance value of variable resistance 431, and then changes the heating power of electric heating tube 411；PLC42 root
According to the temperature signal that temperature sensor 44 is transmitted to, corresponding order is sent to variable resistance 431, changes variable resistance
431 resistance value, and then the heating power of electric heating tube 411 is adjusted.
Referring to Fig. 2 and Fig. 5, agitating device 5 includes motor 51, agitating shaft 52, auger portion 53 and stirring sheet 55.Motor
51 are fixed on the tops of external kettle body 11 vertically, agitating shaft 52 and the output shaft of motor 51 be concentric be fixedly connected and with 11 turns of external kettle body
Dynamic connection.Auger portion 53 is fixed on agitating shaft 52, and auger portion 53 can follow the rotation of agitating shaft 52 so as to incite somebody to action
The material of lower part stirs transmission upwards in interior 12 cavity of autoclave body, and then flows the material in interior autoclave body 12 in-between.
Stirring sheet 55 is fixed with horizontal cross bar 54, and the other end of cross bar 54 is fixed on agitating shaft 52, and agitating shaft 52 passes through cross bar 54
Material of the stirring sheet 55 in the horizontal direction in the rotation of agitating shaft 52 and then internally autoclave body 12 is driven to be stirred laterally.Pass through
Auger portion 53 and stirring sheet 55, in the stirring of vertical and horizontal, make graphite powder and reaction dissolvent to the material in interior autoclave body 12
It can more fully be mixed in interior autoclave body 12, and it is more uniform quick to transmit heat in material.
Referring to Fig. 6, vertical stirring rod 531 is fixed in auger portion 53, stirring rod 531 follows auger portion 53 1
Rotation is played, the material in internal autoclave body 12 carries out plus stirring；The stirring action of stirring rod 531 can be reduced auger portion 53 and stir
During mixing, the material year of bulk is adhered in auger portion 53.To reduce shadow due to adhered materials of auger portion 53
Ring the case where material stirs up and down.
Concrete operations mode is as follows:
Graphite powder and reaction dissolvent are added in interior autoclave body 12 by feed inlet 2, starting reaction kettle heats it
And stirring.Electric heating tube 411 heats the liquid thermal conductivity media in thermally conductive cavity 123；Temperature in thermally conductive cavity 123 passes
Sensor 44 carries out temperature detection to heat-conducting medium therein, and the temperature that will test passes to PLC42, and PLC42 is according to detection
The temperature value control arrived changes the resistance value of variable resistance 431 and then controls the heating power of electric heating tube 411, by thermally conductive cavity
Liquid thermal conductivity media in 123 is heated to stationary temperature, and temperature is maintained in constant range.The driving stirring of motor 51
Axis 52 rotates, and agitating shaft 52 drives the material of auger portion 53 and stirring sheet 55 in the internal autoclave body 12 of vertical and horizontal to carry out
Stirring, so that graphite powder and reaction dissolvent are sufficiently mixed；By auger portion 53 and stirring sheet 55 to interior autoclave body 12
The stirring of interior material enables heat more rapidly and uniformly to transmit in material, thus the metals such as iron, sodium, calcium in graphite
And its compound is preferably reacted with reaction dissolvent.It, can be according to liquid in thermally conductive cavity 123 after reaction kettle is used for a long time
The concrete condition of heat-conducting medium, selection is to 121 adding liquid heat-conducting medium of inlet or by original liquid thermal conductivity media
It is discharged from thermally conductive cavity 123, the liquid thermal conductivity media more renewed.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of reaction kettle for graphite purification production, including being used to hold the autoclave body (1) of reaction mass, in autoclave body (1)
Heating device (4) that material is heated, the agitating device (5) that autoclave body (1) interior material is stirred, on the autoclave body (1)
It is provided with feed inlet (2) and discharge port (3), it is characterised in that: the autoclave body (1) includes interior autoclave body (12) and external kettle body (11),
The kettle wall of interior autoclave body (12) is provided with the thermally conductive cavity (123) for accommodating liquid thermal conductivity media, and heating device (4) includes electric heater
(41), electric heater (41) is located between external kettle body (11) and interior autoclave body (12).
2. the reaction kettle according to claim 1 for graphite purification production, it is characterised in that: the electric heater (41)
For electric heating tube (411), electric heating tube (411) disk cloth is fixed on the outer wall of interior autoclave body (12).
3. the reaction kettle according to claim 1 for graphite purification production, it is characterised in that: the interior autoclave body (12) is also
It is provided with and is connected to thermally conductive cavity (123) and external inlet (121) and liquid outlet (122).
4. the reaction kettle according to claim 1 for graphite purification production, it is characterised in that: the heating device (4)
It further include the temperature sensor (44) being arranged in thermally conductive cavity (123), the power governor for adjusting heater heating power
(43) temperature sensor transmitting signal and PLC (42) that electric heater (41) heating power is adjusted are received and.
5. the reaction kettle according to claim 4 for graphite purification production, it is characterised in that: the power governor
It (43) is variable resistance (431) that the variable resistance (431) is connected with electric heating tube (411).
6. the reaction kettle according to claim 1 for graphite purification production, it is characterised in that: the agitating device (5)
Including be fixed on vertically external kettle body (11) top motor (51), with the output shaft of motor (51) it is concentric be fixedly connected and with outer kettle
The agitating shaft (52) of body (11) rotation connection and the auger portion (53) being fixed on agitating shaft (52).
7. the reaction kettle according to claim 6 for graphite purification production, it is characterised in that: the agitating device (5)
It further include the stirring sheet (55) that the interior material of internal autoclave body (12) is stirred in the horizontal direction；The stirring sheet (55) is fixed with water
Flat cross bar (54), the other end of cross bar (54) are fixed on agitating shaft (52).
8. the reaction kettle according to claim 6 for graphite purification production, it is characterised in that: the auger portion
(53) vertical stirring rod (531) are fixed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452430.0U CN208244719U (en) | 2018-03-31 | 2018-03-31 | Reaction kettle for graphite purification production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820452430.0U CN208244719U (en) | 2018-03-31 | 2018-03-31 | Reaction kettle for graphite purification production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208244719U true CN208244719U (en) | 2018-12-18 |
Family
ID=64639318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820452430.0U Active CN208244719U (en) | 2018-03-31 | 2018-03-31 | Reaction kettle for graphite purification production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208244719U (en) |
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2018
- 2018-03-31 CN CN201820452430.0U patent/CN208244719U/en active Active
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