CN211800841U - Titanium white hydrolysis dilution water feeding device - Google Patents
Titanium white hydrolysis dilution water feeding device Download PDFInfo
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- CN211800841U CN211800841U CN202020342018.0U CN202020342018U CN211800841U CN 211800841 U CN211800841 U CN 211800841U CN 202020342018 U CN202020342018 U CN 202020342018U CN 211800841 U CN211800841 U CN 211800841U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Abstract
The utility model belongs to the technical field of titanium white production equipment, and discloses a titanium white hydrolysis dilution water feeding device, which comprises a hydrolysis tank body, a dilution water feeding header pipe, a first dilution water feeding assembly and a second dilution water feeding assembly; a first annular pipe, a second annular pipe and a third annular pipe of the first dilution water feeding assembly are coaxially and uniformly distributed on the inner wall of the hydrolysis tank body from top to bottom along the hydrolysis tank body, the inner side of each annular pipe is provided with a plurality of dilution water spray heads respectively, and each annular pipe is connected with a dilution water feeding header pipe through a respective feeding pipe; the stirring shaft in the hydrolysis tank body is a hollow shaft; the second dilution water feeding assembly comprises a fourth feeding pipe and a rotary sealing joint, the feeding end of the fourth feeding pipe is connected with the dilution water feeding main pipe, the discharging end of the fourth feeding pipe is communicated with the stirring shaft through the rotary sealing joint, and the stirring shaft is provided with a plurality of dilution water discharging holes from top to bottom. The device makes the dilution water add evenly, improves hydrolysis system stability, guarantees product quality.
Description
Technical Field
The utility model belongs to the technical field of titanium white powder production facility, concretely relates to titanium white dilution water feeding device that hydrolysises.
Background
In the production process of titanium dioxide by a metatitanic acid method, titanium liquid hydrolysis is an extremely important process, and the quality of hydrolysis has a great influence on the quality of the final titanium dioxide. The hydrolysis of the titanium liquid is to convert the titanium dioxide component from the liquid phase titanium liquid to the meta-titanic acid of the meta-solid phase, thereby separating from the soluble impurities in the mother liquor to extract pure titanium dioxide. In the hydrolysis process of the titanium liquid, the rapid and uniform mixing of the alkali neutralization additional seed crystal and the titanium liquid is important for the quality of a final product, and in addition, the uniformity of adding dilution water in the late hydrolysis stage plays a very important role in ensuring the overall hydrolysis rate of the titanium liquid and improving the hydrolysis quality of the titanium liquid. The process is completed in a hydrolysis tank of large equipment, if the mixing condition of titanium liquid and dilution water in the hydrolysis tank is poor and uneven, the concentration of local titanium dioxide is influenced, so that the difference of hydrolysis processes in different areas is large, the hydrolysis rate is difficult to ensure, the particle size of the hydrolyzed metatitanic acid is uneven, and the quality of the overall hydrolyzed metatitanic acid is influenced.
The current jar of hydrolysising has titanium dioxide hydrolysis dilution water to add water inhomogeneous, influences the mixing homogeneity problem of titanium liquid and dilution water, consequently, needs provide a titanium dioxide hydrolysis dilution water feeding device urgently, makes hydrolysis dilution water add evenly, improves the hydrolysis quality of titanium liquid.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model aims at providing a titanium dioxide dilution water feeding device that hydrolysises through reasonable structure setting, makes the dilution water evenly add the hydrolysis tank, has improved titanium dioxide system stability of hydrolysising, has guaranteed that hydrolysis product quality is even stable, has accurate, efficient characteristics.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a titanium dioxide hydrolysis dilution water feeding device comprises a hydrolysis tank body, a dilution water feeding header pipe, a first dilution water feeding assembly and a second dilution water feeding assembly; the first dilution water feeding assembly comprises a first annular pipe, a second annular pipe and a third annular pipe, the first annular pipe, the second annular pipe and the third annular pipe are coaxially and uniformly distributed on the inner wall of the hydrolysis tank body from top to bottom along the hydrolysis tank body, a plurality of dilution water spray heads are respectively arranged on the inner sides of the first annular pipe, the second annular pipe and the third annular pipe, and the first annular pipe, the second annular pipe and the third annular pipe are respectively connected with a dilution water feeding header pipe through a first feeding pipe, a second feeding pipe and a third feeding pipe; the top of the hydrolysis tank body is provided with a feeding port, the bottom of the hydrolysis tank body is provided with a discharging port, a stirring assembly is arranged in the hydrolysis tank body, and a stirring shaft of the stirring assembly is a hollow shaft; the second dilution water feeding assembly comprises a fourth feeding pipe and a rotary sealing joint, the feeding end of the fourth feeding pipe is connected with the dilution water feeding main pipe, the discharging end of the fourth feeding pipe is communicated with the stirring shaft through the rotary sealing joint, and the stirring shaft is provided with a plurality of dilution water discharging holes from top to bottom; and a booster pump, a flowmeter and a valve are arranged on the dilution water feeding main pipe.
The utility model discloses in, through setting up the reinforced subassembly of first dilution water and the reinforced subassembly of second dilution water, make the dilution water add simultaneously by a plurality of differences of hydrolysis tank body, promptly hydrolysis tank body's lateral wall around with not co-altitude to and the co-altitude at the center of hydrolysis tank body, the even stability that can guarantee the system of hydrolysising of evenly adding of dilution water improves the efficiency of hydrolysising simultaneously.
Preferably, the number of the dilution water nozzles is four, the four dilution water nozzles are uniformly distributed on the inner sides of the first annular pipe, the second annular pipe and the third annular pipe, and each dilution water nozzle is connected with the first annular pipe, the second annular pipe or the third annular pipe through a first check valve. The setting of first check valve can prevent to hydrolyze the material refluence to in each ring pipe.
Preferably, the stirring subassembly includes (mixing) shaft, stirring rake and gear motor, it is originally internal that the hydrolysis tank is located to the (mixing) shaft is vertical, the upper end of (mixing) shaft links to each other with the gear motor of hydrolysis tank body top, the stirring rake includes horizontal stirring rake and anchor formula stirring rake, the horizontal stirring rake is equipped with many, and many horizontal stirring rakes set up along the (mixing) shaft, the lower extreme of (mixing) shaft is located to the anchor formula stirring rake, just the bottom phase-match of anchor formula stirring rake and hydrolysis tank body.
The utility model discloses in, the upper portion of (mixing) shaft is equipped with the feed port, rotary seal connects to pass through the feed port is linked together with the (mixing) shaft. The rotary sealing joint can adopt a conventional structure, so that the conveying of the dilution water in the hollow stirring shaft is ensured, and meanwhile, the rotary stirring of the stirring assembly is not influenced.
Preferably, a second check valve is arranged at the discharge port of the dilution water. The setting of second check valve can prevent that the material of hydrolysising from flowing backwards to the (mixing) shaft in.
The utility model discloses still including other subassemblies that can make this titanium dioxide dilution water feeding device normal use, for example, dilution water feed house steward links to each other with the dilution water storage tank, can set up valve, the pump that control dilution water flows on each conveying pipe as required, and these all belong to conventional setting. In addition, the undefined components of the utility model all adopt the conventional means in the field, for example, the hydrolysis tank body, the dilution water spray head, the rotary seal joint, the booster pump, the flowmeter, the check valve and the like can be selected conventionally according to the prior art.
The utility model discloses a titanium dioxide dilution water feeding device that hydrolysises's effect principle includes: adding titanium liquid into a hydrolysis tank body, starting a stirring assembly, after a hydrolysis reaction is carried out to two boiling points for two hours, carrying out dilution water feeding, namely, opening a dilution water feeding header pipe, a first dilution water feeding assembly and a second dilution water feeding assembly, wherein dilution water passes through a first annular pipe, dilution water spray heads of a second annular pipe and a third annular pipe enter the hydrolysis tank body from all directions and heights of the inner wall of the hydrolysis tank body, and simultaneously, the dilution water also enters the hydrolysis tank body from all heights of the center of the hydrolysis tank body through a stirring shaft, is added from multiple points in the hydrolysis tank body, and is matched with the stirring effect of the stirring assembly, so that the high efficiency and the uniform hydrolysis of the titanium liquid are realized.
The utility model discloses a titanium dioxide dilution water feeding device that hydrolysises has solved the titanium dioxide dilution water inhomogeneous problem of adding water through reasonable structure setting, has guaranteed that the dilution water evenly adds the hydrolysis tank body, has improved the system stability of hydrolysising, has guaranteed that hydrolysis product quality is even stable, has accurate, the efficient characteristics.
Drawings
FIG. 1 is a schematic structural view of a dilution water feeding apparatus for hydrolysis of titanium dioxide according to an embodiment.
Fig. 2 is a partial schematic top view of fig. 1.
Fig. 3 is a schematic view of a connection structure of the first ring pipe and the first feeding pipe in fig. 1.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
As shown in fig. 1-3, a feeding device for titanium dioxide hydrolysis dilution water comprises a hydrolysis tank body 1, a dilution water feeding header pipe 2, a first dilution water feeding assembly and a second dilution water feeding assembly; the first dilution water feeding assembly comprises a first annular pipe 3, a second annular pipe 4 and a third annular pipe 5, the first annular pipe 3, the second annular pipe 4 and the third annular pipe 5 are coaxially and uniformly distributed on the inner wall of the hydrolysis tank body 1 from top to bottom along the hydrolysis tank body 1, four dilution water spray heads 6 are respectively arranged on the inner sides of the first annular pipe 3, the second annular pipe 4 and the third annular pipe 5, and the first annular pipe 3, the second annular pipe 4 and the third annular pipe 5 are respectively connected with a dilution water feeding header pipe 2 through a first feeding pipe 7, a second feeding pipe 8 and a third feeding pipe 9; the top of the hydrolysis tank body 1 is provided with a feeding port 10, the bottom of the hydrolysis tank body is provided with a discharging port 11, a stirring assembly is arranged in the hydrolysis tank body 1, and a stirring shaft 12 of the stirring assembly is a hollow shaft; the second dilution water feeding assembly comprises a fourth feeding pipe 13 and a rotary sealing joint 14, the feeding end of the fourth feeding pipe 13 is connected with the dilution water feeding header pipe 2, the discharging end of the fourth feeding pipe 13 is communicated with a stirring shaft 12 through the rotary sealing joint 14, and the stirring shaft 12 is provided with a plurality of dilution water discharging holes 18 from top to bottom; and a booster pump 15, a flowmeter 16 and a valve 17 are arranged on the dilution water feeding main pipe 2.
The four dilution water nozzles 6 are respectively and uniformly distributed on the inner sides of the first annular pipe 3, the second annular pipe 4 and the third annular pipe 5, and each dilution water nozzle 6 is connected with the first annular pipe 3, the second annular pipe 4 or the third annular pipe 5 through a first check valve.
The stirring subassembly includes (mixing) shaft 12, stirring rake and gear motor 19, the vertical hydrolysis tank body 1 of locating of (mixing) shaft 12 is interior, the upper end of (mixing) shaft 12 links to each other with the gear motor 19 of hydrolysis tank body 1 top, the stirring rake includes horizontal stirring rake 20 and anchor formula stirring rake 21, horizontal stirring rake 20 is equipped with many, and many horizontal stirring rake 20 set up along (mixing) shaft 12, the lower extreme of (mixing) shaft 12 is located to anchor formula stirring rake 21, just anchor formula stirring rake 21 and hydrolysis tank body 1's bottom phase-match.
The upper part of the stirring shaft 12 is provided with a feeding hole, and the rotary sealing joint 14 is communicated with the stirring shaft 12 through the feeding hole.
And a second check valve is arranged at the position of the dilution water outlet 18.
The function principle of the titanium dioxide hydrolysis dilution water feeding device comprises: adding titanium liquid into a hydrolysis tank body 1, starting a stirring assembly, carrying out dilution water feeding after the titanium liquid is hydrolyzed to two-boiling and boiling-keeping for two hours, namely, opening a dilution water feeding header pipe 2, a first dilution water feeding assembly and a second dilution water feeding assembly, wherein dilution water passes through a first annular pipe 3, a dilution water nozzle 6 of a second annular pipe 4 and a third annular pipe 5 and enters the hydrolysis tank body 1 from each direction and height of the inner wall of the hydrolysis tank body 1, and simultaneously dilution water also enters the hydrolysis tank body 1 from each height of the center of the hydrolysis tank body 1 through a stirring shaft 12, is added from multiple points in the hydrolysis tank body 1, and is matched with the stirring effect of the stirring assembly, so that the high-efficiency and uniform hydrolysis of the titanium liquid is realized.
This titanium white dilution water feeding device that hydrolysises sets up through reasonable structure, has solved the titanium white dilution water that hydrolysises and has added the inhomogeneous problem of water, has guaranteed that the dilution water evenly adds the hydrolysis tank body, has improved the system stability of hydrolysising, has guaranteed that the hydrolysis product quality is even stable, has accurate, the efficient characteristics.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (5)
1. The utility model provides a titanium dioxide dilution water feeding device that hydrolysises, includes the jar body that hydrolysises, its characterized in that: the device also comprises a dilution water supply header pipe, a first dilution water feeding assembly and a second dilution water feeding assembly; the first dilution water feeding assembly comprises a first annular pipe, a second annular pipe and a third annular pipe, the first annular pipe, the second annular pipe and the third annular pipe are coaxially and uniformly distributed on the inner wall of the hydrolysis tank body from top to bottom along the hydrolysis tank body, a plurality of dilution water spray heads are respectively arranged on the inner sides of the first annular pipe, the second annular pipe and the third annular pipe, and the first annular pipe, the second annular pipe and the third annular pipe are respectively connected with a dilution water feeding header pipe through a first feeding pipe, a second feeding pipe and a third feeding pipe; the top of the hydrolysis tank body is provided with a feeding port, the bottom of the hydrolysis tank body is provided with a discharging port, a stirring assembly is arranged in the hydrolysis tank body, and a stirring shaft of the stirring assembly is a hollow shaft; the second dilution water feeding assembly comprises a fourth feeding pipe and a rotary sealing joint, the feeding end of the fourth feeding pipe is connected with the dilution water feeding main pipe, the discharging end of the fourth feeding pipe is communicated with the stirring shaft through the rotary sealing joint, and the stirring shaft is provided with a plurality of dilution water discharging holes from top to bottom; and a booster pump, a flowmeter and a valve are arranged on the dilution water feeding main pipe.
2. The titanium dioxide hydrolysis dilution water feeding device according to claim 1, characterized in that: the number of the dilution water nozzles is four, the four dilution water nozzles are uniformly distributed on the inner sides of the first annular pipe, the second annular pipe and the third annular pipe respectively, and each dilution water nozzle is connected with the first annular pipe, the second annular pipe or the third annular pipe through a first check valve.
3. The titanium dioxide hydrolysis dilution water feeding device according to claim 1, characterized in that: the stirring subassembly includes (mixing) shaft, stirring rake and gear motor, it is this internal that the jar is hydrolysised to vertical locating of (mixing) shaft, the upper end of (mixing) shaft links to each other with the gear motor of jar body top of hydrolysising, the stirring rake includes horizontal stirring rake and anchor formula stirring rake, the horizontal stirring rake is equipped with many, and many horizontal stirring rakes set up along the (mixing) shaft, the lower extreme of (mixing) shaft is located to the anchor formula stirring rake, just the bottom phase-match of anchor formula stirring rake and jar body of hydrolysising.
4. The titanium dioxide hydrolysis dilution water feeding device according to claim 1, characterized in that: the upper part of the stirring shaft is provided with a feed hole, and the rotary sealing joint is communicated with the stirring shaft through the feed hole.
5. The titanium dioxide hydrolysis dilution water feeding device according to claim 1, characterized in that: and a second check valve is arranged at the discharge outlet of the dilution water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020342018.0U CN211800841U (en) | 2020-03-18 | 2020-03-18 | Titanium white hydrolysis dilution water feeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020342018.0U CN211800841U (en) | 2020-03-18 | 2020-03-18 | Titanium white hydrolysis dilution water feeding device |
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| CN211800841U true CN211800841U (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634623A (en) * | 2022-10-24 | 2023-01-24 | 攀钢集团攀枝花钢铁研究院有限公司 | Device and method for adding potassium chloride in titanium white production by chlorination process |
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2020
- 2020-03-18 CN CN202020342018.0U patent/CN211800841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634623A (en) * | 2022-10-24 | 2023-01-24 | 攀钢集团攀枝花钢铁研究院有限公司 | Device and method for adding potassium chloride in titanium white production by chlorination process |
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