CN207996655U - A kind of novel hexamethyldisilane preparation reaction kettle - Google Patents
A kind of novel hexamethyldisilane preparation reaction kettle Download PDFInfo
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- CN207996655U CN207996655U CN201721903621.6U CN201721903621U CN207996655U CN 207996655 U CN207996655 U CN 207996655U CN 201721903621 U CN201721903621 U CN 201721903621U CN 207996655 U CN207996655 U CN 207996655U
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- reaction kettle
- autoclave body
- order reaction
- hexamethyldisilane
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Abstract
The utility model discloses a kind of novel hexamethyldisilane preparation reaction kettles,Its object is to promote gas fully to be reacted in liquid environment,Solve the limitation due to contact area between gas and liquid,In order to reach object above,Reaction kettle is the autoclave body of sealing,Setting first order reaction kettle and second order reaction kettle inside the autoclave body,Rotary electric machine is set at the top of autoclave body,The rotary electric machine connects first order reaction kettle,The first order reaction kettle includes the shell of sealing,Air inlet pipe,Inlet tube,Liquid separation stirring pipe and liquid separation agitating shaft,The liquid separation agitating shaft is connect with rotary electric machine,Outlet tube is arranged in the shell lower end,The outlet tube leads to second order reaction kettle in autoclave body,The design of first order reaction kettle increases one of reaction process,Ensure to be pre-processed in advance before mixed liquor enters second order reaction kettle,Improve the mixability into the liquid of second order reaction kettle,Also this of the limitation of contact area between gas and liquid is solved the problems, such as,Improve reaction efficiency.
Description
Technical field
The utility model is related to a kind of chemical reaction container fields, and in particular to a kind of novel hexamethyldisilane preparation use
Reaction kettle.
Background technology
Hexamethyldisilane is colourless transparent liquid, can be released NH3 with a variety of immiscible organic solvents, facile hydrolysis, generate
Hexamethyldisiloxane.In the presence of a catalyst, it is reacted with alcohol or phenol, generates trimethylalkyoxys iotalane or trimethyl aryloxy group
Silane.It is reacted with anhydrous hydrogen chloride, releases NH3 or NH4Cl, generate trim,ethylchlorosilane, it can be by trim,ethylchlorosilane and NH3
It reacts to produce.
It is traditional anti-on the market currently, synthetic reaction is carried out in synthesis reactor in hexamethyldisilane production process
Kettle is answered to promote liquid fully to be reacted in gaseous environment by the way of stirring, but due to being contacted between gas and liquid
The limitation of area, reaction efficiency it is difficult to meet the needs of actual production, need to expend a large amount of reaction time compared to relatively low,
And gas can rise to reaction kettle body upper end, need to add more gases to be reacted, increase consumption of raw materials and production
Cause product quality poor while cost, follow-up three-protection design burden weight.
Invention content
To solve the above problems, the utility model discloses a kind of novel hexamethyldisilane preparation reaction kettle, mesh
Be promote liquid fully reacted in gaseous environment, solve due to contact area between gas and liquid limitation,
Its reaction efficiency it is difficult to meet the needs of actual production, needs to expend a large amount of reaction time compared to relatively low, and gas can on
It is raised to reaction kettle body upper end, is needed to add more gases to be reacted, is led while increasing consumption of raw materials and production cost
Cause product quality poor, the problem of follow-up three-protection design burden weight.
In order to reach object above, the utility model provides the following technical solutions:A kind of novel hexamethyldisilane preparation
With reaction kettle, reaction kettle is the autoclave body of sealing, and first order reaction kettle and second order reaction kettle are arranged inside the autoclave body, is set at the top of autoclave body
Set rotary electric machine, the rotary electric machine connects first order reaction kettle, the first order reaction kettle include the shell of sealing, air inlet pipe, into
Liquid pipe, liquid separation stirring pipe and liquid separation agitating shaft, the liquid separation agitating shaft are connect with rotary electric machine, and liquid is provided in the shell lower end
Pipe, the outlet tube lead to second order reaction kettle in autoclave body.The design structure is simply clear, is closely connected between each component and not phase
It mutually influences, required part replacement is convenient, is easy to the maintenance of product in use in the future, and the design of first order reaction kettle increases
One of reaction process is added, has ensured to be pre-processed in advance before entering second order reaction kettle, improve the liquid into second order reaction kettle
The mixability of body also solves the problems, such as the limitation of contact area between gas and liquid this, improves reaction efficiency, full
The use of the demand of sufficient actual production, liquid separation stirring pipe can improve pretreated effect in first order reaction kettle, and it is anti-to mitigate two level
Answer the operating pressure in kettle.
As a kind of improvement of the utility model, air throttle is set in the air inlet pipe, throttling is set on the inlet tube
Valve.Air throttle and throttle valve are set, after adding gas and liquid into reaction kettle, proceeds by and valve is closed into energy after reacting
Gas and liquid reflux are enough prevented, contact area between gas and liquid is increased, improves reaction efficiency.
As a kind of improvement of the utility model, the second order reaction kettle includes agitating shaft, agitating paddle and stirring motor, institute
It states stirring motor and is fixed on second order reaction kettle lower end.Stirring motor is fixed on to the lower end of second order reaction kettle, it is worked reacting
Liquid agitation itself needs stirring motor to drive in journey, and the yield that reach product requirement needs prolonged reaction, stirring electricity
Machine is easy to break down, and the design driven using first order reaction kettle and second order reaction kettle bi-motor can mitigate the negative of motor
Load extends motor service life.
As a kind of improvement of the utility model, discharge port, the discharge port end screw thread are set on the right side of the stirring motor
Connect filter, the filter is made of double-layer filtering net and casing, and double-layer filtering net is mounted on inside pipe casing, diameter with
The internal diameter of casing is identical, in the product that discharge outlet can be generated side reaction in preparation process using the design of double-layer filtering net
Layering is carried out, the impurity of a variety of size particles can be filtered, mitigates the step of subsequently being screened out again or operating pressure
And the burden of three-protection design, output efficiency is improved, filter cartridge facilitates installation, served as using discharge port is threaded in
When having accumulated excessive impurity in filter and blocking filter screen, filter can be dismantled and cleaned or replaced.
As a kind of improvement of the utility model, aspiration pump is set, and described aspiration pump one end passes through row on the right side of the autoclave body
Tracheae is connect with the discharge port, and the other end is connect by exhaust pipe with the autoclave body ontology, and valve is additionally provided on the exhaust pipe
Door.By the way that aspiration pump is arranged in hull outside, convenient ammonia unspent after reaction, which is recycled and is transmitted to reaction, to be held
Secondary use is carried out in device, and air will not be polluted while energy saving, when reaction kettle does not work, by the effect of valve,
Some unreacted gases can be made to stay in exhaust pipe.
As a kind of improvement of the utility model, the valve is check valve, and the check valve is leaned on set on the discharge port
The upside of nearly autoclave body one end.
As a kind of improvement of the utility model, the inner wall of kettle is equipped with the Air guiding flap of a circle circular ring shape.Due to
Agitating shaft is provided in inside second order reaction kettle, and when gassy in second order reaction kettle, gas is from second order reaction bottom portion
It toward overflow, is slowly diffused up along air guide to autoclave body upper end, aspiration pump is by unreacted gas by exhaust pipe by gas
It is sent in second order reaction kettle and is reacted, gas is utilized again, energy conservation and environmental protection, improve property and the conversion of product
Rate improves product quality while cutting down the consumption of raw materials with production cost, alleviates three-protection design burden.
The opposite and prior art, the invention has the advantages that:
1) design structure is simply clear, is closely connected and does not influence each other between each component, and required part replacement is convenient,
It is easy to the maintenance of product in use in the future, the design of first order reaction kettle increases one of reaction process, ensures
It is pre-processed in advance before into second order reaction kettle, improves the mixability into the liquid of second order reaction kettle, also solve gas
This problem of the limitation of contact area, improves reaction efficiency between body and liquid, meets the needs of actual production, and liquid separation is stirred
Pretreated effect in first order reaction kettle can be improved by mixing the use of pipe, mitigate the operating pressure in second order reaction kettle;
2) as a kind of improvement of the utility model, air throttle is set in the air inlet pipe, section is set on the inlet tube
Flow valve.Using the design of air throttle and throttle valve, gas and liquid reflux can be prevented after reacting by valve closing by proceeding by,
Contact area between gas and liquid is increased, reaction efficiency is improved;
3) stirring motor is fixed on to the lower end of second order reaction kettle, liquid agitation itself needs to stir in reacting the course of work
Motor drive is mixed, the yield that reach product requirement needs prolonged reaction, and stirring motor is easy to break down, using one
The design that order reaction kettle drives with second order reaction kettle bi-motor can mitigate the burden of motor, extend motor service life;
4) it is carried out using the product that the design of double-layer filtering net can generate side reaction in preparation process in discharge outlet
Layering can filter the impurity of a variety of size particles, mitigate the step of subsequently being screened out again or operating pressure, improve
Output efficiency, filter cartridge facilitate installation using being threaded in discharge port, when having accumulated excessive impurity in filter
When filter screen is blocked, filter can be dismantled and cleaned or replaced;
5) by the way that aspiration pump is arranged in hull outside, convenient ammonia unspent after reaction is recycled and is transmitted to
Secondary use is carried out in reaction vessel, and air will not be polluted while energy saving, when reaction kettle does not work, passes through valve
Effect, can be such that some unreacted gases stay in exhaust pipe;
6) since agitating shaft is provided in inside second order reaction kettle, when gassy in second order reaction kettle, gas from
Second order reaction bottom portion is slowly diffused up toward overflow, along air guide to autoclave body upper end, and aspiration pump leads to unreacted gas
It crosses exhaust pipe and gas is sent in second order reaction kettle and react, gas is utilized again, energy conservation and environmental protection improves production
Consumption of raw materials and production cost are reduced while the property and conversion ratio of product, mitigates the burden of follow-up three-protection design.
Description of the drawings
Fig. 1 is a kind of novel hexamethyldisilane preparation reaction kettle overall structure diagram of the utility model;
Fig. 2 is the liquid separation stirring pipe structural schematic diagram of the utility model;
Reference numerals list:1, autoclave body;2, first order reaction kettle;3, second order reaction kettle;4, rotary electric machine;21, shell;22,
Air inlet pipe;23, inlet tube;24, liquid separation stirring pipe;25, liquid separation agitating shaft;26, air throttle;27, throttle valve;31, agitating shaft;
32, agitating paddle;33, stirring motor;5, discharge port;6, aspiration pump;7, exhaust pipe;8, valve;9, Air guiding flap;10, outlet tube;
11, filter screen;12, casing.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Embodiment 1:Referring to Fig. 1 and Fig. 2, now anti-to a kind of novel hexamethyldisilane preparation use provided by the utility model
Kettle is answered to illustrate, reaction kettle is the autoclave body 1 of sealing, 1 inside setting first order reaction kettle 2 of the autoclave body and second order reaction kettle 3, kettle
Rotary electric machine 4 is arranged in 1 top of body, and the rotary electric machine 4 connects first order reaction kettle 2, and the first order reaction kettle 2 includes sealing
Shell 21, air inlet pipe 22, inlet tube 23, liquid separation stirring pipe 24 and liquid separation agitating shaft 25, the liquid separation agitating shaft 25 and rotation electricity
Machine 4 connects, and outlet tube 10 is arranged in 21 lower end of the shell, and the outlet tube 10 leads to second order reaction kettle 3 in autoclave body.The design knot
Structure is simply clear, is closely connected and does not influence each other between each component, and required part replacement is convenient, is easy to product in the future and is using
The design of maintenance in the process, first order reaction kettle increases one of reaction process, ensures entering second order reaction kettle premise
Before pre-processed, improve into second order reaction kettle liquid mixability, also solve contact surface between gas and liquid
This problem of long-pending limitation, improves reaction efficiency, meets the needs of actual production, and the use of liquid separation stirring pipe can improve
Pretreated effect in first order reaction kettle mitigates the operating pressure in second order reaction kettle.
Embodiment 2:Referring to Fig. 1, as a kind of improvement of the utility model, air throttle 26 is set in the air inlet pipe 22,
Throttle valve 27 is set on the inlet tube 23.Air throttle and throttle valve are set, gas is being added into reaction kettle with after liquid, is being opened
Begin that valve closing gas and liquid reflux can be prevented after being reacted, increases contact area between gas and liquid, carry
High reaction efficiency.
Embodiment 3:Referring to Fig. 1, as a kind of improvement of the utility model, the second order reaction kettle 3 include agitating shaft 31,
Agitating paddle 32 and stirring motor 33, the stirring motor 33 are fixed on 3 lower end of second order reaction kettle.Stirring motor is fixed on two level
The lower end of reaction kettle, liquid agitation itself needs stirring motor to drive in reacting the course of work, to reach the receipts of product requirement
Rate needs prolonged reaction, and stirring motor is easy to break down, using first order reaction kettle and second order reaction kettle bi-motor band
Dynamic design can mitigate the burden of motor, extend motor service life.
Embodiment 4:Referring to Fig. 1, as a kind of improvement of the utility model, discharge port is arranged in 33 right side of the stirring motor
5, filter (unmarked in figure) is threadedly coupled at the discharge port 5, the filter is by 12 groups of double-layer filtering net 11 and casing
At double-layer filtering net 11 is mounted on inside casing 12, and diameter is identical as the internal diameter of casing, and double medium filtration is used in discharge outlet
The product that the design of net can generate side reaction in preparation process carries out layering, can filter the miscellaneous of a variety of size particles
Matter mitigates the step of subsequently being screened out again or operating pressure, improves output efficiency, and filter cartridge is used and is threaded in
Discharge port facilitates installation, when having accumulated excessive impurity in filter and block filter screen, can dismantle filter progress
Cleaning is replaced.
Embodiment 5:Referring to Fig. 1, as a kind of improvement of the utility model, aspiration pump 6, institute is arranged in 1 right side of the autoclave body
It states 6 one end of aspiration pump to connect with the discharge port 5 by exhaust pipe 7, the other end is connected by exhaust pipe 7 and 1 ontology of the autoclave body
It connects, valve 8 is additionally provided on the exhaust pipe 7.By the way that aspiration pump, convenient ammonia unspent after reaction are arranged outside autoclave body
Gas, which is recycled and is transmitted in reaction vessel, carries out secondary use, and air will not be polluted while energy saving, works as reaction kettle
When not working, by the effect of valve, some unreacted gases can be made to stay in exhaust pipe.
Embodiment 6:Referring to Fig. 1, as a kind of improvement of the utility model, the valve 8 is check valve, the check valve
Set on the discharge port 5 close to the upside of 1 one end of autoclave body.
Embodiment 7:Referring to Fig. 1, as a kind of improvement of the utility model, 1 inner wall of the autoclave body is equipped with a circle annulus
The Air guiding flap 9 of shape.Since agitating shaft is provided in inside second order reaction kettle, when gassy in second order reaction kettle, gas
Body is slowly diffused up from second order reaction bottom portion toward overflow, along air guide to autoclave body upper end, and aspiration pump is by unreacted gas
Gas is sent in second order reaction kettle by body by exhaust pipe to react, and is utilized again to gas, energy conservation and environmental protection, improves
Consumption of raw materials and production cost are reduced while the property and conversion ratio of product, alleviates the burden of three-protection design.
The utility model can also be by least one of embodiment 2,3,4,5,6,7 technical characteristics and embodiment 1
Combination forms new embodiment.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in the above embodiment, also
Include by the above technical characteristic arbitrarily the formed technical solution of combination.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (7)
1. a kind of novel hexamethyldisilane preparation reaction kettle, it is characterised in that:The reaction kettle is the autoclave body of sealing, described
Rotary electric machine is arranged in setting first order reaction kettle and second order reaction kettle inside autoclave body, autoclave body top, and the rotary electric machine connects level-one
Reaction kettle, the first order reaction kettle include shell, air inlet pipe, inlet tube, liquid separation stirring pipe and the liquid separation agitating shaft of sealing, institute
It states liquid separation agitating shaft to connect with rotary electric machine, outlet tube is arranged in the shell lower end, and it is anti-that the outlet tube leads to two level in autoclave body
Answer kettle.
2. a kind of novel hexamethyldisilane preparation reaction kettle according to claim 1, it is characterised in that:The air inlet
Air throttle is set on pipe, throttle valve is set on the inlet tube.
3. a kind of novel hexamethyldisilane preparation reaction kettle according to claim 1, it is characterised in that:The two level
Reaction kettle includes agitating shaft, agitating paddle and stirring motor, and the stirring motor is fixed on second order reaction kettle lower end.
4. a kind of novel hexamethyldisilane preparation reaction kettle according to claim 3, it is characterised in that:The stirring
Discharge port is set on the right side of motor, and the discharge outlet is threadedly coupled filter, and the filter is by double-layer filtering net and casing group
At filter screen is mounted on inside pipe casing, and diameter is identical as the internal diameter of casing.
5. a kind of novel hexamethyldisilane preparation reaction kettle according to claim 4, it is characterised in that:The autoclave body
Aspiration pump is arranged in right side, and described aspiration pump one end is connect by exhaust pipe with the discharge port, and the other end passes through exhaust pipe and institute
The connection of autoclave body ontology is stated, valve is additionally provided on the exhaust pipe.
6. a kind of novel hexamethyldisilane preparation reaction kettle according to claim 5, it is characterised in that:The valve
For check valve, the check valve is set to the upside of the closely described autoclave body one end of the discharge port.
7. a kind of novel hexamethyldisilane preparation reaction kettle according to claim 1, it is characterised in that:The autoclave body
Inner wall is equipped with the Air guiding flap of a circle circular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903621.6U CN207996655U (en) | 2017-12-29 | 2017-12-29 | A kind of novel hexamethyldisilane preparation reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903621.6U CN207996655U (en) | 2017-12-29 | 2017-12-29 | A kind of novel hexamethyldisilane preparation reaction kettle |
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| Publication Number | Publication Date |
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| CN207996655U true CN207996655U (en) | 2018-10-23 |
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ID=63836386
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|---|---|---|---|
| CN201721903621.6U Active CN207996655U (en) | 2017-12-29 | 2017-12-29 | A kind of novel hexamethyldisilane preparation reaction kettle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987732A (en) * | 2019-04-08 | 2019-07-09 | 南京威安新材料科技有限公司 | A kind of wastewater treatment equipment based on load medicine three-dimensional manometer fiber production |
| CN112588236A (en) * | 2020-12-07 | 2021-04-02 | 王占文 | New material processing hybrid processing device |
| CN114768734A (en) * | 2022-05-11 | 2022-07-22 | 江苏嘉利精细化工有限公司 | Chemical production is with convenient clear reation kettle |
-
2017
- 2017-12-29 CN CN201721903621.6U patent/CN207996655U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987732A (en) * | 2019-04-08 | 2019-07-09 | 南京威安新材料科技有限公司 | A kind of wastewater treatment equipment based on load medicine three-dimensional manometer fiber production |
| CN112588236A (en) * | 2020-12-07 | 2021-04-02 | 王占文 | New material processing hybrid processing device |
| CN114768734A (en) * | 2022-05-11 | 2022-07-22 | 江苏嘉利精细化工有限公司 | Chemical production is with convenient clear reation kettle |
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