CN206934783U - A kind of trichlorosilane rectifying column removes light system - Google Patents
A kind of trichlorosilane rectifying column removes light system Download PDFInfo
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- CN206934783U CN206934783U CN201720511075.5U CN201720511075U CN206934783U CN 206934783 U CN206934783 U CN 206934783U CN 201720511075 U CN201720511075 U CN 201720511075U CN 206934783 U CN206934783 U CN 206934783U
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- China
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- packing layer
- column body
- funnel
- shower nozzle
- distillation column
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Abstract
The utility model discloses a kind of trichlorosilane rectifying column to remove light system, Second distillation column body upper end is internally provided with liquid distributor, liquid distributor connects connection with return duct, the liquid distributor lower surface is provided with four groups of funnel shower nozzles, funnel shower nozzle bottom is provided with packing layer, packing layer two bottom sides are installed with side plate, and two groups of side plate bottoms are provided with installing plate.The utility model structure is arranged with funnel shower nozzle in liquid distributor, funnel shower nozzle sets funnel, the water jet of its lower end can shed away liquid level, liquid is set to uniformly enter first layer packing layer, packing layer is provided with four layers so that gas liquid interfacial area increases, time of contact lengthens, packing layer is arranged to efficient BHS types stainless steel metal wire net structured packing, improves gas-liquid in packing layer inner transmission matter effect, effectively raises trichlorosilane in the prior art and remove light ability.
Description
Technical field
It the utility model is related to rectifying column and remove light technical field, specially a kind of trichlorosilane rectifying column removes light system.
Background technology
Recently as the constantly soaring of polysilicon yield, the demand of trichlorosilane is constantly expanded in production, quality
It is required that more and more higher, in the production process of Trichlorosilane rectification system, due to the influence of the various factors such as raw material, rectifying column enters
The various impurity such as boron, phosphorus, Methochloride inevitably be present in material component.What if the various impurity in raw material removed
It is not thorough enough, it will to have a strong impact on the quality grade of trichlorosilane.Existing distillation system is generally adopted by sieve-plate tower, passes through
The indexs such as trichlorosilane products boron, phosphorus after rectifying column processing can substantially meet organosilicon producer substantially within 100PPb
Production needs；But in polysilicon industry, the product index can not only meet to produce needs, but also will have a strong impact on polycrystalline
Silicon product quality, it is this it is proposed that a kind of trichlorosilane rectifying column is used to solve the above problems except light system.
The content of the invention
The purpose of this utility model is that providing a kind of trichlorosilane rectifying column removes light system, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of trichlorosilane rectifying column removes light system,
Including first rectifying column body, the first rectifying column body is connected with Second distillation column body by lower end return duct, described
Second distillation column body upper end offers gas outlet, and Second distillation column body upper end is internally provided with liquid distributor, liquid distributor with
Return duct connection connection, the liquid distributor lower surface offer apopore, and water outlet hole surface is installed with four groups of funnel shower nozzles,
Funnel shower nozzle bottom is provided with packing layer, and packing layer two bottom sides are installed with side plate, and two groups of side plate bottoms are provided with peace
Loading board, installing plate middle part offer stopper slot, axostylus axostyle are installed with stopper slot, movable sleeve is provided with roller in axostylus axostyle, described
Side plate lower surface is bonded to each other with roller, and the Second distillation column body interior both side surface is provided with dividing plate, the installing plate
Both ends are fixedly mounted on baffle surface, and formed with cavity between dividing plate and Second distillation column bodies side surface, and dividing plate is in filler
Notch is offered at layer, the Second distillation column body side offers rectangular opening, and end surfaces are provided with neck to rectangular opening up and down,
And rectangular opening has baffle plate by neck engaging, baffle plate is bolted in neck, the Second distillation column body lower surface
Delivery port is offered, and the side surface of Second distillation column body lower end one offers air inlet.
Preferably, the funnel shower nozzle upper end is provided with funnel-form ponding room, and ponding room lower end is connected with shower nozzle, in shower nozzle
Portion is provided with effluent trough, and effluent trough lower end is communicated with water jet, and the horizontal insertion of the water jet is opened in shower nozzle lower end both sides.
Preferably, the side surface of described filler layer one is installed with push and pull bar, and push and pull bar is arranged on sky by notch
Intracavitary portion, and notch size is corresponding with packing layer cross section size, described filler layer is provided with four groups, and four groups of packing layers
Between spacing it is identical, packing layer is efficient BHS types stainless steel metal wire net structured packing.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure is in first rectifying column body
On the basis of it is extra Second distillation column body is set, the treated liquid of first rectifying column body flows into liquid distributor by return duct,
Liquid distributor is arranged with funnel shower nozzle, and funnel shower nozzle sets funnel, and the water jet of its lower end can shed liquid level
Go out, liquid is uniformly entered first layer packing layer, packing layer is provided with four layers so that gas liquid interfacial area increases, and connects
Time lengthening is touched, packing layer is arranged to efficient BHS types stainless steel metal wire net structured packing, improves gas-liquid and passed in packing layer
Matter effect, sets roller in installing plate, and side plate fitting is set on roller, by push and pull bar, when packing layer blocks,
Packing layer can be easily changed, trichlorosilane in the prior art is effectively raised and removes light ability.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model Cutting platform structural representation；
Fig. 3 is the utility model funnel nozzle structure schematic diagram.
In figure：1 first rectifying column body, 2 Second distillation column bodies, 3 return ducts, 4 gas outlets, 5 liquid distributors, 6 apopores,
7 funnel shower nozzles, 8 dividing plates, 9 packing layers, 10 side plates, 11 installing plates, 12 push and pull bars, 13 air inlets, 14 delivery ports, 15 water outlets
Groove, 16 water jets, 17 rollers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of trichlorosilane rectifying column removes light system, bag
First rectifying column body 1 is included, first rectifying column body 1 is connected with Second distillation column body 2, the second essence by lower end return duct 3
Evaporate the upper end of tower body 2 and offer gas outlet 4, and the upper end of Second distillation column body 2 is internally provided with liquid distributor 5, liquid distributor 5 is with returning
The connection connection of flow tube 3, the lower surface of liquid distributor 5 offer apopore 6, and the surface of apopore 6 is installed with four groups of funnel shower nozzles 7,
The upper end of funnel shower nozzle 7 is provided with funnel-form ponding room, and ponding room lower end is connected with shower nozzle, and shower nozzle is internally provided with effluent trough 15,
The lower end of effluent trough 15 is communicated with water jet 16, and the horizontal insertion of water jet 16 is opened in shower nozzle lower end both sides, and the bottom of funnel shower nozzle 7 is set
Packing layer 9 is equipped with, the two bottom sides of packing layer 9 are installed with side plate 10, and two groups of bottoms of side plate 10 are provided with installing plate 11, peace
The middle part of loading board 11 offers stopper slot, is installed with axostylus axostyle in stopper slot, and movable sleeve is provided with roller 17 in axostylus axostyle, under side plate 10
Surface is bonded to each other with roller 17, and the inside both side surface of Second distillation column body 2 is provided with dividing plate 8, and the both ends of installing plate 11 are fixed
Installed in the surface of dividing plate 8, formed with cavity between dividing plate 8 and the side surface of Second distillation column body 2, and dividing plate 8 is at packing layer 9
Notch is offered, the side surface of packing layer 9 one is installed with push and pull bar 12, and push and pull bar 12 is arranged in cavity by notch
Portion, and notch size is corresponding with the cross section size of packing layer 9, packing layer 9 is provided with four groups, and between four groups of packing layers 9
Spacing is identical, and packing layer 9 is efficient BHS types stainless steel metal wire net structured packing, and the side of Second distillation column body 2 offers square
Shape mouth, end surfaces are provided with neck to rectangular opening up and down, and rectangular opening has baffle plate by neck engaging, and baffle plate is bolted on
In neck, the lower surface of Second distillation column body 2 offers delivery port 14, and the side surface of 2 lower end of Second distillation column body one opens up
There is air inlet 13.
The utility model structure additionally sets Second distillation column body 2, the first rectifying on the basis of first rectifying column body 1
The treated liquid of tower body 1 flows into liquid distributor 5 by return duct 3, and liquid distributor 5 is arranged with funnel shower nozzle 7, funnel shower nozzle 7
Funnel is set, and the water jet 16 of its lower end can shed away liquid level, liquid is uniformly entered first layer
Packing layer 9, packing layer 9 are provided with four layers so that gas liquid interfacial area increases, and time of contact lengthens, and packing layer 9 is arranged to efficiently
BHS type stainless steel metal wire net structured packings, gas-liquid is improved in the inner transmission matter effect of packing layer 9, the setting rolling in installing plate 11
Wheel 17, the fitting of side plate 10 set on roller 17, by push and pull bar 12, when packing layer 9 blocks, can easily changed
Packing layer 9, effectively raise trichlorosilane in the prior art and remove light ability.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of trichlorosilane rectifying column removes light system, including first rectifying column body（1）, the first rectifying column body（1）
Pass through lower end return duct（3）It is connected with Second distillation column body（2）, it is characterised in that：The Second distillation column body（2）Upper end
Offer gas outlet（4）, and Second distillation column body（2）Upper end is internally provided with liquid distributor（5）, liquid distributor（5）With return duct
（3）Connection connection, the liquid distributor（5）Lower surface offers apopore（6）, apopore（6）Surface is installed with four groups of leakages
Struggle against shower nozzle（7）, funnel shower nozzle（7）Bottom is provided with packing layer（9）, packing layer（9）Two bottom sides are installed with side plate（10）,
Two groups of side plates（10）Bottom is provided with installing plate（11）, installing plate（11）Middle part offers stopper slot, and peace is fixed in stopper slot
Equipped with axostylus axostyle, movable sleeve is provided with roller in axostylus axostyle（17）, the side plate（10）Lower surface and roller（17）It is bonded to each other, described
Two rectification tower bodies（2）Internal both side surface is provided with dividing plate（8）, the installing plate（11）Both ends are fixedly mounted on dividing plate（8）
Surface, dividing plate（8）With Second distillation column body（2）Formed with cavity between side surface, and dividing plate（8）In packing layer（9）Open at place
Provided with notch, the Second distillation column body（2）Side offers rectangular opening, and end surfaces are provided with neck to rectangular opening up and down, and
Rectangular opening has baffle plate by neck engaging, and baffle plate is bolted in neck, the Second distillation column body（2）Lower surface
Offer delivery port（14）, and Second distillation column body（2）The side surface of lower end one offers air inlet（13）.
2. a kind of trichlorosilane rectifying column according to claim 1 removes light system, it is characterised in that：The funnel shower nozzle
（7）Upper end is provided with funnel-form ponding room, and ponding room lower end is connected with shower nozzle, and shower nozzle is internally provided with effluent trough（15）, water outlet
Groove（15）Lower end is communicated with water jet（16）, the water jet（16）Level insertion is opened in shower nozzle lower end both sides.
3. a kind of trichlorosilane rectifying column according to claim 1 removes light system, it is characterised in that：Described filler layer（9）
One side surface is installed with push and pull bar（12）, push and pull bar（12）Cavity inside, and notch size are arranged on by notch
Size and packing layer（9）Cross section size is corresponding, described filler layer（9）It is provided with four groups, and four groups of packing layers（9）Between spacing
It is identical, packing layer（9）For efficient BHS types stainless steel metal wire net structured packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511075.5U CN206934783U (en) | 2017-05-10 | 2017-05-10 | A kind of trichlorosilane rectifying column removes light system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511075.5U CN206934783U (en) | 2017-05-10 | 2017-05-10 | A kind of trichlorosilane rectifying column removes light system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206934783U true CN206934783U (en) | 2018-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511075.5U Expired - Fee Related CN206934783U (en) | 2017-05-10 | 2017-05-10 | A kind of trichlorosilane rectifying column removes light system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206934783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124344A (en) * | 2019-05-14 | 2019-08-16 | 济宁市金泰利华化工科技有限公司 | A kind of highly effective reaction rectifying column |
-
2017
- 2017-05-10 CN CN201720511075.5U patent/CN206934783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124344A (en) * | 2019-05-14 | 2019-08-16 | 济宁市金泰利华化工科技有限公司 | A kind of highly effective reaction rectifying column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |