CN203803489U - Continuous reacting device used for preparing silicon dioxide precipitation - Google Patents
Continuous reacting device used for preparing silicon dioxide precipitation Download PDFInfo
- Publication number
- CN203803489U CN203803489U CN201420045174.5U CN201420045174U CN203803489U CN 203803489 U CN203803489 U CN 203803489U CN 201420045174 U CN201420045174 U CN 201420045174U CN 203803489 U CN203803489 U CN 203803489U
- Authority
- CN
- China
- Prior art keywords
- tank body
- pipeline
- alkali
- inner bottom
- holding vessel
- 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.)
- Expired - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 17
- 238000001556 precipitation Methods 0.000 title abstract description 4
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 3
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 239000003513 alkali Substances 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000011344 liquid material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a continuous reacting device used for preparing silicon dioxide precipitation. The continuous reacting device is applied to a production line producing silicon dioxide according toa precipitation method, and comprises a tank body, an alkali-feeding structure, an acid-feeding structure, a stirring structure and a storing tank, wherein the alkali-feeding structure and the acid-feeding structure are arranged on the two sides of the tank body, and communicated with the tank body through a pipeline; the stirring structure is arranged in the tank body, and connected with a motor arranged outside the tank body; the motor drives the stirring structure to rotate; a discharge hole is formed in the inner bottom of the tank body; the storing tank is arranged on one side of the tank body, and communicated with the inner bottom of the tank body through the pipeline; according to the pipeline connecting the inner bottom of the tank body and the inlet of the storing tank, the position of one end of the pipeline connecting the outlet of the storing tank is higher than the position of the discharge hole. The continuous reacting device improves production efficiency, and meets the requirements of mass production without adding investment of equipment.
Description
Technical field
The utility model relates to reaction vessel technical field, relates in particular to a kind of continuous reaction apparatus for the preparation of precipitated silica.
Background technology
Continuous reaction apparatus belongs to reactor technical field, be widely used in chemical industry, food processing field, the existing reactor for the preparation of silica, in the process of preparation reactant liquor, single carries out often, fixes the reaction of still one still of addition, discontinuous, and reacted reactant liquor is by being manually poured onto in the holding vessel of subsequent processing, so, production efficiency is low.Especially when larger to reacting dose demand, need many reactor simultaneous reactions, so, can only increase equipment investment.
Utility model content
In view of above-mentioned deficiency, the utility model is necessary to provide a kind of continuous reaction apparatus for the preparation of precipitated silica of continuous generation.
A kind of continuous reaction apparatus for the preparation of precipitated silica, comprise tank body, add alkali structure, acid adding structure, stirring structure and holding vessel, the described alkali structure that adds, acid adding structure is arranged on tank body both sides, be communicated with in tank body by pipeline, described stirring structure is arranged in tank body and is connected with the motor outside tank body, drive stirring structure rotation by motor, described tank body inner bottom part offers discharge opening, described holding vessel is arranged on a side of tank body, be communicated with tank body inner bottom part by pipeline, the pipeline that connects tank body inner bottom part and holding vessel entrance is high in the aspect ratio discharge opening position, exit position of one end that is connected holding vessel.
Further, described tank body is tube structure, comprise cylindrical shell and be arranged on the cover plate at cylindrical shell top, cylindrical shell is the framework with diapire, on the sidewall of described cylindrical shell adjacent bottom, offer described discharge opening, this discharge opening flows out for reacted solution, described cover plate offer installing hole and with tank body in connect, for described alkali structure, acid adding structure and stirring structure being installed and being stretched in tank body.
Further, described in add alkali structure comprise the pump housing and be arranged on the pump housing and tank body between pipeline on control valve, the described pump housing is for pumping into alkali lye in retort, described control valve is for regulating the flow of alkali lye.
Further, described acid adding structure is identical with the structure that adds alkali structure, and is symmetrical arranged about the center line of tank body.
Further, described rabbling mechanism comprises rotating shaft, stirring wheel and impeller, and described rotating shaft is connected with described motor, and rotating shaft is rotated under the driving of motor, and described stirring wheel and impeller are all set in rotating shaft regularly.
Further, be communicated with on the pipeline of described holding vessel and tank body inner bottom part and be provided with control valve and adopt split type connection.
Compared to prior art, continuous reaction apparatus of the present utility model is communicated with tank body inner bottom part by pipeline, and the pipeline that connects tank body inner bottom part and holding vessel is higher than discharge opening position in the exit position of one end that is connected holding vessel.Meanwhile, the rabbling mechanism arranging can be realized sufficient stirring, although often opening, described control valve ensures that solution flows into holding vessel smoothly, still ensure the abundant hybrid reaction of solution and realize continuously and producing, avoid artificial by the operation of toppling over again after having reacted each time, improve production efficiency, met mass-produced demand and needn't increase the input of equipment.
Brief description of the drawings
Fig. 1 is the continuous reaction apparatus structure diagram for the preparation of silica of the utility model preferred embodiment;
Fig. 2 is the stirring structure perspective view shown in Fig. 1.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, a kind of continuous reaction apparatus for the preparation of precipitated silica of the utility model preferred embodiment, be applied to the precipitation method and produce on the production line of silica, comprise tank body 10, add alkali structure 20, acid adding structure 30, stirring structure 40 and holding vessel 50.Describedly add alkali structure 20, acid adding structure 30 is arranged on tank body 10 both sides, top, be communicated with tank body 10 is interior by pipeline (figure is mark not).Described stirring structure 40 is arranged in tank body 10 and is connected with the motor 401 on tank body 10 tops, drives stirring structure 40 to rotate by motor 401.Described holding vessel 50 is arranged on a side of tank body 10, is communicated with tank body 10 inner bottom parts by pipeline (figure is mark not).The pipeline that connects tank body 10 and holding vessel 50 is higher than discharge opening 121 positions in the exit position 502 of one end that is connected holding vessel 50, so make tank body 10 inner bottom parts keep certain reacting dose, lower than exit position 502 planes, the solution in tank body 10 cannot enter holding vessel 50.Described tank body 10 can be integrated tube structure, comprises cylindrical shell 12 and is arranged on the cover plate 14 at cylindrical shell 12 tops.Described cylindrical shell 12 is for having the framework of diapire.On the sidewall of described cylindrical shell 12 adjacent bottom, offer discharge opening 121, this discharge opening 121 flows out for reacted solution.Described cover plate 14 offers installing hole (figure is mark not), adds alkali structure 20, acid adding structure 30 and stirring structure for installation.Described installing hole and the interior perforation of tank body 10, stretch in tank body 10 for alkali structure 20, acid adding structure 30 and stirring structure.
Described add alkali structure 20 comprise the pump housing 22 and be arranged on the pump housing 22 and tank body 10 between pipeline on control valve 24.The described pump housing 22 is for pumping into alkali lye in retort 10.Described control valve 24, for regulating the flow of alkali lye, can be electric control valve, pneumatic control valve and hydraulic adjusting valve.In the present embodiment, described control valve 24 is electric control valve.
Described acid adding structure 30 is identical with the structure that adds alkali structure 20, and adds alkali structure 20 and is symmetrical arranged.
Refer to Fig. 2, described rabbling mechanism 40 comprises rotating shaft 41, stirring wheel 43 and impeller 45.Described rotating shaft 41 is connected with described motor 401, and rotating shaft 41 is rotated under the driving of motor 401.Described stirring wheel 43 and impeller 45 are all set in rotating shaft 41 regularly.Some installing holes 411 are radially offered in this rotating shaft 41.Described installing hole 411 is equidistantly arranged in the axial direction lineally.Described stirring wheel 43 comprises disk 431 and is formed on some flanges 433 of disk 431 peripheries.The center drilling of described disk 431 is accommodated one end of described turning engine frame 41 regularly.Some described flanges 433 are towards forming alternately up and down, and the spacing of adjacent is even between two.Described flange 433 is gradually opened with the card relative disk 431 of the outside cambered surface center vertical and flange 433 of described disk 431.Described impeller 45 is located in described rotating shaft 41, and at intervals installs with paddle 43.This impeller 45 comprises ring set 451 and is arranged on the some blades 453 on ring set 451.The interior hole size of described ring set 451 and described rotating shaft 41 diameter match, the outer circumference surface co-altitude of described ring set 451 ground and some described blades 453 are installed equally spacedly.On described ring set 451, between arbitrary neighborhood two blades 453, offer a through hole, this through hole and a bolt pass, and spin to the installing hole 411 of offering in described rotating shaft 41, with by described impeller 45 fixed rotating shaft installing holes 411.Described blade 453 horizontal tilts are fixed on the excircle of described ring set 451.During due to continuous reaction apparatus work of the present utility model, acid solution and alkali lye incorporation time are shorter just to flow out from discharge opening 121, so realize the continuity of production process, but the uniformity that acid solution and alkali lye mix realizes by described rabbling mechanism 50.When work, rotating shaft 41 is rotated described in driven by motor, and rotating shaft impeller drives described impeller 45 rotating shafts rotations, and the blade 453 of impeller 45 produces thrust, and stirring material impeller 45 can need select forward and reverse installation according to the direction that stirs thrust.Impeller 45 can all be immersed in the liquid material of retort with stirring wheel 43, impeller 45 promotes the liquid material of retort 30 internal upper parts downwards, make current downflow on the liquid material in retort, make paddle 43 can be fully in the time rotating uniformly liquid towards material stir.
In addition, be communicated with on the pipeline of described holding vessel 50 and tank body 10 inner bottom parts and control valve 501 can be further set and adopt split type connection, be convenient to unload the solution of tank body 10 inner bottom parts.
When work, the solution of question response, by adding alkali structure 20 and acid adding structure 30 enters tank body 10, then starts described motor 401 and drives stirring structure 40 to work, and it is even that described stirring structure 40 is realized rapid stirring.Regulate described control valve 24, make alkali lye or acid solution remain on default range of flow.Meanwhile, described control valve 501 is often opened and is ensured that solution flows into holding vessel 50 smoothly.Due to the pipeline that connects tank body 10 and holding vessel 50 in the exit position 502 of one end that is connected holding vessel 50 than the discharge opening of tank body 10 121 height, so make tank body 10 inner bottom parts keep certain reacting dose.Known according to the principle of linker, tank body 10 inner bottom parts keep certain reacting dose.Continuous reaction apparatus of the present utility model not only ensures the abundant hybrid reaction of solution and realizes continuously and producing, avoid artificial by the operation of toppling over again after having reacted each time, improve production efficiency, met mass-produced demand and needn't increase the input of equipment.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. the continuous reaction apparatus for the preparation of precipitated silica, comprise tank body (10), add alkali structure (20), acid adding structure (30), stirring structure (40) and holding vessel (50), the described alkali structure (20) that adds, acid adding structure (30) is arranged on tank body (10) both sides, be communicated with in tank body (10) by pipeline, described stirring structure (40) is arranged in tank body (10) and the motor (401) outer with tank body (10) is connected, drive stirring structure (40) rotation by motor (401), it is characterized in that: described tank body (10) inner bottom part offers discharge opening (121), described holding vessel (50) is arranged on a side of tank body (10), be communicated with tank body (10) inner bottom part by pipeline, the pipeline that connects tank body (10) inner bottom part and holding vessel (50) entrance is high in exit position (502) aspect ratio discharge opening (121) position of one end that is connected holding vessel (50).
2. the continuous reaction apparatus for the preparation of precipitated silica as claimed in claim 1, it is characterized in that: described tank body (10) is tube structure, comprise cylindrical shell (12) and be arranged on the cover plate (14) at cylindrical shell (12) top, cylindrical shell (12) is for having the framework of diapire, on the sidewall of described cylindrical shell (12) adjacent bottom, offer described discharge opening (121), this discharge opening (121) flows out for reacted solution, described cover plate (14) offers installing hole and connects with tank body (10) is interior, for described alkali structure (20) is installed, acid adding structure (30) and stirring structure (40) and stretch in tank body (10).
3. the continuous reaction apparatus for the preparation of precipitated silica as claimed in claim 1, it is characterized in that: described in add alkali structure (20) comprise the pump housing (22) and be arranged on the pump housing (22) and tank body (10) between pipeline on control valve (24), the described pump housing (22) is for pumping into alkali lye in retort (10), and described control valve (24) is for regulating the flow of alkali lye.
4. the continuous reaction apparatus for the preparation of precipitated silica as claimed in claim 3, is characterized in that: described acid adding structure (30) is identical with the structure that adds alkali structure (20), and is symmetrical arranged about the center line of tank body (10).
5. the continuous reaction apparatus for the preparation of precipitated silica as claimed in claim 1, it is characterized in that: described rabbling mechanism (40) comprises rotating shaft (41), stirring wheel (43) and impeller (45), described rotating shaft (41) is connected with described motor (401), rotating shaft (41) is rotated under the driving of motor (401), and described stirring wheel (43) and impeller (45) are all set in rotating shaft (41) regularly.
6. the continuous reaction apparatus for the preparation of precipitated silica as described in claim 1-5 any one, is characterized in that: be communicated with on the pipeline of described holding vessel (50) and tank body (10) inner bottom part and be provided with control valve (501) and adopt split type connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045174.5U CN203803489U (en) | 2014-01-24 | 2014-01-24 | Continuous reacting device used for preparing silicon dioxide precipitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045174.5U CN203803489U (en) | 2014-01-24 | 2014-01-24 | Continuous reacting device used for preparing silicon dioxide precipitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803489U true CN203803489U (en) | 2014-09-03 |
Family
ID=51442301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045174.5U Expired - Lifetime CN203803489U (en) | 2014-01-24 | 2014-01-24 | Continuous reacting device used for preparing silicon dioxide precipitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803489U (en) |
-
2014
- 2014-01-24 CN CN201420045174.5U patent/CN203803489U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 526238 No. 23 Yingbin Road, national hi tech Industrial Development Zone, Guangdong, Zhaoqing Patentee after: ZHAOQING JINSANJIANG SILICA MATERIAL Co.,Ltd. Address before: 526238 No. 23 Yingbin Road, national hi tech Industrial Development Zone, Guangdong, Zhaoqing Patentee before: ZHAOQING JINSANJIANG CHEMICAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 526238 No. 23 Yingbin Road, national hi tech Industrial Development Zone, Guangdong, Zhaoqing Patentee after: Jinsanjiang (Zhaoqing) silicon material Co.,Ltd. Address before: 526238 No. 23 Yingbin Road, national hi tech Industrial Development Zone, Guangdong, Zhaoqing Patentee before: ZHAOQING JINSANJIANG SILICA MATERIAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |