CN209242694U - Trichlorosilane synthesizer - Google Patents
Trichlorosilane synthesizer Download PDFInfo
- Publication number
- CN209242694U CN209242694U CN201821998036.3U CN201821998036U CN209242694U CN 209242694 U CN209242694 U CN 209242694U CN 201821998036 U CN201821998036 U CN 201821998036U CN 209242694 U CN209242694 U CN 209242694U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- circulation mouth
- air intake
- reactor shell
- trichlorosilane
- 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
Landscapes
- Silicon Compounds (AREA)
Abstract
The utility model belongs to trichlorosilane production technical field.A kind of trichlorosilane synthesizer, including air intake casing are provided with air inlet pipe on the side wall of the air intake casing, and the bottom of air intake casing is provided with discharge outlet；Mixing enclosure interior is provided with inner sleeve, and the middle part of the inner sleeve is thin compared with both ends, and first circulation mouth is provided in the middle part of the inner sleeve；Reactor shell is provided with charge pipe in the reactor shell, and the inner end of the charge pipe extends to the middle part of the reactor shell；It is provided with gas outlet at the top of the separate housing, the separate housing includes superposed sedimentation chamber cylindrical and the tapered expansion chamber positioned at lower part.The utility model can be realized being sufficiently mixed for gas and silicon powder, and the setting of circulating pump is combined to can be realized forced circulation, in the process, realizes the floating action of silicon powder and air-flow, substantially increases the reaction efficiency of product.
Description
Technical field
The utility model belongs to trichlorosilane production technical field, and in particular to a kind of trichlorosilane synthesizer.
Background technique
Trichlorosilane is used for the synthesis of organosilan and alkyl, aryl and organo-functional group chlorosilane, is organosilan
Most basic monomer in coupling agent, and the raw material of production semiconductor silicon, monocrystalline silicon, with the hair of organo silane coupling agent industry
Exhibition and occur supply falls short of demand, output is increasing.
Its manufacturing process is that chlorination fluidized bed furnace is added in silicon powder after drying, is existed with the dry hydrogen chloride gas being passed through in furnace
340 DEG C are reacted.The rough trichlorosilane of generation goes destilling tower to separate silicon tetrachloride through hydrofilter, pipe bundle condenser, by
The trichlorosilane gas that destilling tower comes out is condensed, and trichlorosilane finished product is made.
In the production process, being sufficiently mixed for silicon powder and hydrogen chloride gas is needed, and then realizes sufficiently reaction, due to entire
Process needs airtightness chamber, silicon powder and hydrogen chloride gas can not be made to be sufficiently mixed in the prior art, so as to cause raw material
Waste and other compositions generation, influence quality.
Summary of the invention
The purpose of this utility model be it is in view of the above problems and insufficient, a kind of trichlorosilane synthesizer is provided,
Its is reasonable in design, can be realized being sufficiently mixed for gas and silicon powder, while can be realized self-circulation function, further to improve
The disturbance mixed effect of conversion zone.
In order to achieve the above objectives, it is adopted the technical scheme that:
A kind of trichlorosilane synthesizer, comprising: air intake casing is provided with air inlet pipe on the side wall of the air intake casing,
The bottom of air intake casing is provided with discharge outlet；Shell is mixed, is internally provided with inner sleeve, the middle part of the inner sleeve is compared with both ends
Carefully, first circulation mouth is provided in the middle part of the inner sleeve；Reactor shell is provided with charge pipe in the reactor shell, institute
The inner end for stating charge pipe extends to the middle part of the reactor shell；And separate housing, the separate housing top are provided with out
Port, the separate housing include superposed sedimentation chamber cylindrical and the tapered expansion chamber positioned at lower part；?
Second circulation mouth is provided on the side wall of the expansion chamber, the first circulation mouth is connected to second circulation mouth.
According to the utility model trichlorosilane synthesizer, it is preferable that the first circulation mouth and the second circulation mouth
Between be arranged side by side have the first branch line and second branched pipe road, circulating pump is provided on the first branch line, first
Branch line and second branched pipe road are provided with control valve.
According to the utility model trichlorosilane synthesizer, it is preferable that be provided at least three first on the inner sleeve and follow
Collar extension is provided with and the comparable second circulation mouth of first circulation mouth quantity on the side wall of the expansion chamber.
According to the utility model trichlorosilane synthesizer, it is preferable that the inner end of the charge pipe is provided with cone-shaped hood,
It is provided in the lower end of the cone-shaped hood and breaks up net, the outer end of the charge pipe is provided with screw(-type) feeder.
According to the utility model trichlorosilane synthesizer, it is preferable that the inner sleeve is in hyperboloid of one sheet structure.
By adopting the above technical scheme, acquired beneficial effect is:
The structure design of the utility model is reasonable, by the design of the inner sleeve of hyperboloid of one sheet structure, can be realized gas
With being sufficiently mixed for silicon powder, and combine circulating pump setting can be realized forced circulation, in the process, realize silicon powder and
The floating action of air-flow substantially increases the reaction efficiency of product, and the further disturbance mixed effect for improving conversion zone makes
The production efficiency for obtaining whole equipment is higher, can be avoided the waste of raw material, improves the intracorporal dynamic operation of entire chamber.
Detailed description of the invention
It, hereinafter will be to the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing simply introduced.Wherein, attached drawing is used only for showing some embodiments of the utility model, rather than will be originally practical new
The whole embodiments limited to this of type.
Fig. 1 is the structural schematic diagram according to the trichlorosilane synthesizer of the utility model embodiment.
Serial number in figure:
100 it is air intake casing, 101 be air inlet pipe, 102 is discharge outlet；
200 it is mixing shell, 201 be inner sleeve, 202 is first circulation mouth；
300 it is reactor shell, 301 be charge pipe, 302 be cone-shaped hood, 303 is screw(-type) feeder；
400 it is separate housing, 401 be gas outlet, 402 be sedimentation chamber, 403 be expansion chamber, 404 is second circulation mouth；
501 be the first branch line, 502 be second branched pipe road, 503 be control valve, 504 be circulating pump.
Specific embodiment
In order to enable the purpose of the technical solution of the utility model, technical characteristic and technical effect are clearer, hereinafter
The attached drawing of the utility model specific embodiment will be combined, the exemplary scenario of the utility model embodiment is carried out clearly and completely
Description.
Referring to Fig. 1, a kind of trichlorosilane synthesizer of the utility model, including it is air intake casing 100, mixing shell 200, anti-
Shell 300 and separate housing 400 are answered, air inlet pipe 101, the bottom of air intake casing 100 are provided on the side wall of the air intake casing 100
Portion is provided with discharge outlet 102；Mixing shell 200 is internally provided with inner sleeve 201, and the middle part of the inner sleeve 201 is thin compared with both ends,
The middle part of the inner sleeve 201 is provided with first circulation mouth 202；Charge pipe 301, institute are provided in the reactor shell 300
The inner end for stating charge pipe 301 extends to the middle part of the reactor shell 300；Outlet is provided at the top of the separate housing 400
Mouthfuls 401, the separate housing 400 includes superposed sedimentation chamber 402 cylindrical and positioned at the tapered swollen of lower part
Swollen chamber 403；Second circulation mouth 404 is provided on the side wall of the expansion chamber 403, the first circulation mouth 202 and second follow
Collar extension 404 is connected to.
Being arranged side by side between the first circulation mouth 202 and the second circulation mouth 404 has the first branch line 501 and the
Two branch lines 502 are provided with circulating pump 504 on the first branch line 501, in the first branch line and second branched pipe road
On be provided with control valve 503, the present embodiment is arranged side by side using two kinds of forms, section can carry out forced circulation in different times
With the self-loopa of Venturi effect, to meet the different stages to the strong and weak different demands of immixture.
It is provided at least three first circulation mouth 202 on the inner sleeve, is provided on the side wall of the expansion chamber and first
The comparable second circulation mouth 404 of circulation port quantity.
The inner end of the charge pipe is provided with cone-shaped hood 302, is provided in the lower end of the cone-shaped hood and breaks up net, in institute
The outer end for stating charge pipe is provided with screw(-type) feeder 303, can also be other kinds of feeding device, need to ensure entirety
Leakproofness, and keep the drying of silicon powder, breaing up net is latticed metal mesh, be used to prevent silicon powder from agglomerating, thus
It is easy to implement silicon powder even drop down, and carries out recoil with air-flow and is mixed.
The inner sleeve is in hyperboloid of one sheet structure, so that inner sleeve forms Venturi effect, realizes self-priming, in turn
Realize the effect recycled in automatic.
Hydrogen chloride gas is blown by air inlet pipe in the application, and silicon powder is added by charge pipe, initial reaction stage, in order to ensure
Its uniformity mixed to realize pressure self-loopa, and accelerates the flowing of air-flow so that entire cavity by starting circulating pump
The state of aerosol is presented in interior silicon powder, and reaction carries out after stablizing, acted on by self-priming, realize the microcirculation of air-flow, so as to
Enough accelerate the sedimentation of sedimentation chamber, convenient for the quick separating of gas and dust, improves production efficiency.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields
The ordinary meaning that personage with general technical ability is understood." first " used in present specification and claims,
" second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different compositions
Part.Equally, the similar word such as "one" or " one " also not necessarily indicates quantity limitation." comprising " or "comprising" etc. are similar
Word mean that the element or object that occur before the word are covered the element for appearing in the word presented hereinafter or object and its waited
Together, other elements or object are not excluded for." connection " either the similar word such as " connected " not now due to physics or machine
The connection of tool, but may include electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc.
It is only used for indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship may also phase
Change with answering.
It is described in detail the exemplary embodiment of the utility model above in reference to preferred embodiment, however this field
Technical staff can make above-mentioned specific embodiment more it will be appreciated that under the premise of without departing substantially from the utility model theory
Kind of modification and remodeling, and can to the utility model proposes each technical characteristic, structure carry out multiple combinations, and without departing from this reality
With novel protection scope, the protection scope of the utility model is determined by the attached claims.
Claims (5)
1. a kind of trichlorosilane synthesizer characterized by comprising
Air intake casing is provided with air inlet pipe on the side wall of the air intake casing, and the bottom of air intake casing is provided with discharge outlet；
Shell is mixed, is internally provided with inner sleeve, the middle part of the inner sleeve is thin compared with both ends, sets in the middle part of the inner sleeve
It is equipped with first circulation mouth；
Reactor shell is provided with charge pipe in the reactor shell, and the inner end of the charge pipe extends to the reactor shell
Middle part；
And separate housing, the separate housing top are provided with gas outlet, the separate housing includes superposed in cylinder
The sedimentation chamber of shape and tapered expansion chamber positioned at lower part；
Second circulation mouth is provided on the side wall of the expansion chamber, the first circulation mouth is connected to second circulation mouth.
2. trichlorosilane synthesizer according to claim 1, which is characterized in that the first circulation mouth and described second
Being arranged side by side between circulation port has the first branch line and second branched pipe road, is provided with circulating pump on the first branch line,
Control valve is provided on the first branch line and second branched pipe road.
3. trichlorosilane synthesizer according to claim 1, which is characterized in that be provided at least 3 on the inner sleeve
A first circulation mouth is provided with second circulation mouth identical with first circulation mouth quantity on the side wall of the expansion chamber.
4. trichlorosilane synthesizer according to claim 1, which is characterized in that the inner end of the charge pipe is provided with
Cone-shaped hood is provided in the lower end of the cone-shaped hood and breaks up net, and the outer end of the charge pipe is provided with screw(-type) feeder.
5. trichlorosilane synthesizer according to claim 1, which is characterized in that the inner sleeve is in hyperboloid of one sheet knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998036.3U CN209242694U (en) | 2018-11-30 | 2018-11-30 | Trichlorosilane synthesizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821998036.3U CN209242694U (en) | 2018-11-30 | 2018-11-30 | Trichlorosilane synthesizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209242694U true CN209242694U (en) | 2019-08-13 |
Family
ID=67530712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821998036.3U Active CN209242694U (en) | 2018-11-30 | 2018-11-30 | Trichlorosilane synthesizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209242694U (en) |
-
2018
- 2018-11-30 CN CN201821998036.3U patent/CN209242694U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106276826B (en) | A kind of system using fluidized-bed reactor synthesizing silicon nitride | |
| CN101279734B (en) | Method for synthesizing polysilicon raw material trichlorosilane | |
| CN209242694U (en) | Trichlorosilane synthesizer | |
| CN106749380B (en) | Methyl chlorosilane monomer synthesis circulation reaction system | |
| CN104310829B (en) | Industry by-product gypsum pneumatic type steam pressure produces the apparatus and method of alpha-semi water plaster stone | |
| CN104071793B (en) | The recovery method of polysilicon cold hydrogenation solid slag charge slurry | |
| CN104880092B (en) | Novel dry-method cement kiln preheating and precalcining system and method | |
| CN109680165A (en) | Hydro-reduction device | |
| CN202246104U (en) | Fluidized bed reactor for preparing trichlorosilane | |
| CN205815691U (en) | A kind of serialization three-phase mixed reactor | |
| CN209436197U (en) | A kind of cooling temporary hopper of soybean wire-drawing protein | |
| CN202315889U (en) | Primary reaction device of liquid granite coating | |
| CN202415149U (en) | Intelligent type in vitro heating high-purity chlorine dioxide generator adopting chemical sodium chlorate method | |
| CN205575944U (en) | Novel gesso calcinatory | |
| CN206736190U (en) | A kind of waste boiler type catalytic gasification stove | |
| CN205575945U (en) | Gesso system of calcining | |
| CN206701233U (en) | A kind of methanator for rotating material filling type methanation reaction device | |
| CN205700519U (en) | A kind of fast cooling for producing organosilicon and waste heat recovery plant | |
| CN106145724B (en) | A kind of blending transportation cooling device of gypsum machining production line | |
| CN202315891U (en) | Production equipment of liquid-state granite coating | |
| CN202141291U (en) | Silica powder drying integrated system | |
| CN205679030U (en) | Sodium chloride drying equipment | |
| CN213895676U (en) | Co-linear production device for chlorinated polyethylene and chlorinated polyvinyl chloride | |
| CN204298066U (en) | A kind of neutralization reaction device for aminating reaction | |
| CN214514045U (en) | Mixing device for production of dust remover tubes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |