CN215391216U - Device for continuously cleaning zirconium hydroxide - Google Patents
Device for continuously cleaning zirconium hydroxide Download PDFInfo
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- CN215391216U CN215391216U CN202121534627.7U CN202121534627U CN215391216U CN 215391216 U CN215391216 U CN 215391216U CN 202121534627 U CN202121534627 U CN 202121534627U CN 215391216 U CN215391216 U CN 215391216U
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- zirconium hydroxide
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Abstract
The utility model discloses a device for continuously cleaning zirconium hydroxide, which comprises a tank body, wherein a water outlet is formed in one side of the top of the tank body, a filter plate is fixedly arranged at the top of the inner side of the tank body, filter holes are formed in the surface of the filter plate, filter cloth is arranged at the bottom of the filter plate, device supporting frames are welded on two sides of the bottom of the tank body, and a stirring motor is fixedly arranged at the bottom of the tank body; through adjusting the flow of charge pump and intake pump, make the internal portion of jar pure water and zirconium hydroxide thick liquids rinse with suitable proportion, and make chloride ion content in the waste water of discharge gate reach the safe value, thereby reach continuity of operation's purpose, can wash to the zirconium hydroxide thick liquids of different granularities, the universality of device has been strengthened, carry out the dispersion stirring through the stirring rake to filter cloth below thick liquids, the filter cake that can significantly reduce deposit on the filter cloth, thereby the flow of waste water in the filter plate has been increased, and the operating efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of cleaning devices, and particularly relates to a device for continuously cleaning zirconium hydroxide.
Background
Zirconium hydroxide is an amphoteric hydroxide which is insoluble in water and slightly strong in alkalinity, is non-toxic and tasteless, is insoluble or slightly soluble in water, is insoluble in alcohol, alkali and ammonium salt solutions, is easily soluble in inorganic acids such as hydrochloric acid and the like, is decomposed into zirconium dioxide and water at 500 ℃, is decomposed into zirconium oxide at 550 ℃, can react with acid and alkali due to amphiphilicity, generates crystalline ortho-zirconate with strong alkali during melting, and is reacted with an aqueous solution of caustic soda (or ammonia water), wherein the first obtained zirconium hydroxide is called alpha-type zirconic acid and can be dissolved in dilute acid.
The traditional cleaning method of zirconium hydroxide slurry is to pour the slurry into a large stirring tank, dilute the slurry with purified water and discharge the slurry in a filter pressing mode, pour the filter cake obtained by pressure filtration into a stirring pipe again and dilute the filter cake with pure inlet water, and repeatedly rinse and filter press the filter cake to reduce the content of chloride ions in the slurry to a safe value The problem that the risk of slurry pollution is increased due to multiple material transfer in the cleaning process is solved, and therefore the device for continuously cleaning the zirconium hydroxide is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for continuously cleaning zirconium hydroxide, which aims to solve the problems of the prior cleaning device for zirconium hydroxide proposed in the background art, when high-purity zirconium oxide is industrially prepared, zirconium hydroxide slurry is prepared by zirconium oxychloride, then zirconium hydroxide is calcined to obtain zirconium oxide, however, the zirconium hydroxide slurry prepared by zirconium oxychloride contains a large amount of chloride ions, and if the chloride ions are not cleaned out, a salt bridge effect is formed during calcination, so that the hard agglomeration of powder is intensified, the product quality is greatly reduced, the traditional cleaning of zirconium hydroxide slurry is to pour the slurry into a large stirring tank, dilute the slurry with purified water and discharge the slurry in a filter pressing mode, pour the filter cake obtained by pressure filtration into a stirring pipe again and dilute the filter cake with pure inlet water, and repeatedly rinse and filter pressing to reduce the chloride ion content in the slurry to a safe value, the traditional cleaning method has the problems of huge water consumption, long cleaning period, multiple material transfer in the filter pressing and cleaning processes of the slurry and increased risk of slurry pollution.
In order to achieve the purpose, the utility model provides the following technical scheme: a device for continuously cleaning zirconium hydroxide comprises a tank body, wherein a water outlet is formed in one side of the top of the tank body, a filter plate is fixedly arranged at the top of the inner side of the tank body, filter holes are formed in the surface of the filter plate, filter cloth is arranged at the bottom of the filter plate, device supporting frames are welded on two sides of the bottom of the tank body, a stirring motor is fixedly arranged at the bottom of the tank body, one end of the stirring motor is located at the inner side of the tank body and is connected with a stirring paddle, a discharge hole is fixedly arranged at the edge of one side of the bottom of the tank body, a discharge valve is arranged at one end of the discharge hole, a feed pump is fixedly arranged at the other side of the tank body, a feed inlet is connected with one end of the feed pump, the feed pump is connected with the tank body through the feed inlet, a feed valve is fixedly arranged at one end of the feed inlet, a water inlet pump is fixedly arranged at the bottom of the other side of the tank body, the water inlet is connected to the one end of intake pump and has been installed the water inlet, the intake pump passes through the water inlet with jar body and is connected, just the fixed inlet valve that has installed of one end of water inlet.
Preferably, the stirring paddle is fixedly provided with a stirring rod, and the stirring rod is arranged according to a trapezoidal array.
Preferably, the length of the stirring rod is one third of the diameter of the inner side of the tank body.
Preferably, the filter cloth is installed at the bottom of the filter plate through hooping.
Preferably, a reinforcing cross beam is welded between the device supporting frames.
Preferably, one end of the stirring paddle is arranged under the filter plate in an extending mode.
Compared with the prior art, the utility model has the beneficial effects that:
(1) in the cleaning process, zirconium hydroxide slurry is fed in from a feeding hole, purified water is fed in from a water inlet, the purified water and the zirconium hydroxide slurry in the tank body are rinsed according to a proper proportion by adjusting the flow rates of a feeding pump and a water inlet pump, and the content of chloride ions in the wastewater at a discharging hole reaches a safe value, so that the aim of continuous operation is fulfilled;
(2) by changing the mesh number of the filter cloth, zirconium hydroxide slurry with different particle sizes can be cleaned, so that the universality of the device is improved;
(3) the slurry below the filter cloth is dispersed and stirred by the stirring paddle, so that the deposition of a filter cake on the filter cloth can be greatly reduced, the flow of the wastewater in the filter plate is increased, and the operation efficiency is improved.
(4) Through the puddler that sets up trapezoidal array installation on the stirring rake, after thick liquids get into, abundant stirring is washd, improves the cleaning performance of thick liquids to improve clean efficiency, increased the device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the stirring paddle of the present invention;
in the figure: 1. a feed valve; 2. a feed pump; 3. a water outlet; 4. a tank body; 5. filtering the plate; 6. filtering holes; 7. filtering cloth; 8. a stirring paddle; 9. a discharge valve; 10. a discharge port; 11. a stirring motor; 12. a device support frame; 13. a water inlet valve; 14. a water inlet pump; 15. a feed inlet; 16. a water inlet; 17. a stirring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a device for continuously cleaning zirconium hydroxide comprises a tank body 4, a water outlet 3 is arranged on one side of the top of the tank body 4, a filter plate 5 is fixedly arranged on the top of the inner side of the tank body 4, filter holes 6 are formed in the surface of the filter plate 5, filter cloth 7 is arranged at the bottom of the filter plate 5, device supporting frames 12 are welded on two sides of the bottom of the tank body 4, a stirring motor 11 is fixedly arranged at the bottom of the tank body 4, one end of the stirring motor 11 is positioned on the inner side of the tank body 4 and is connected with a stirring paddle 8, a discharge hole 10 is fixedly arranged at the edge of one side of the bottom of the tank body 4, a discharge valve 9 is arranged at one end of the discharge hole 10, a feed pump 2 is fixedly arranged on the other side of the tank body 4, one end of the feed pump 2 is connected with a feed hole 15, the feed pump 2 is connected with the tank body 4 through the feed hole 15, a feed valve 1 is fixedly arranged at one end of the feed hole 15, a water inlet pump 14 is fixedly arranged at the bottom of the other side of the tank body 4, one end of the water inlet pump 14 is connected with the water inlet 16, the water inlet pump 14 is connected with the tank body 4 through the water inlet 16, the water inlet valve 13 is fixedly arranged at one end of the water inlet 16, purified water and zirconium hydroxide slurry inside the tank body 4 are rinsed in a proper proportion by adjusting the flow of the feed pump 2 and the water inlet pump 14, and the content of chloride ions in wastewater of the discharge port 10 reaches a safety value, so that the purpose of continuous operation is achieved, the zirconium hydroxide slurry with different particle sizes can be cleaned by replacing the mesh of the filter cloth 7, and the universality of the device is improved.
For better stirring and cleaning, in this embodiment, preferably, the stirring paddles 8 are fixedly provided with the stirring rods 17, and the stirring rods 17 are installed in a trapezoidal array, so as to improve the cleaning efficiency of the device, for better stirring and use, in this embodiment, preferably, the length of the stirring rods 17 is one third of the diameter of the inner side of the tank 4, for better replacement and disassembly, in this embodiment, preferably, the filter cloth 7 is installed at the bottom of the filter plate 5 by hooping, so as to improve the convenience of the device, for more stable support, in this embodiment, preferably, a reinforcing beam is welded between the device support frames 12, so as to improve the stability of the support of the device support frames 12 by the reinforcing beam, and for better filtering and stirring, in this embodiment, preferably, one end of the stirring paddles 8 is extended and arranged right below the filter plate 5.
The working principle and the using process of the utility model are as follows: when the device is used and cleaned, firstly, a stirring motor 11 is turned on, the stirring motor 11 converts electric energy into kinetic energy to drive a stirring paddle 8 to rotate, when the stirring paddle 8 starts to operate, stirring rods 17 are arranged on the stirring paddle 8 in a trapezoidal array, the uniformity during stirring can be improved through the stirring rods 17 arranged in the trapezoidal array, the slurry is fully stirred and cleaned, then zirconium hydroxide slurry is introduced into a feed inlet 15 and a tank body 4 through a feed pump 2, purified water is introduced into a water inlet 16 and the tank body 4 through a water inlet pump 14, the size of the feed valve 1 and the flow of the feed pump 2 are adjusted, the speed of the zirconium hydroxide slurry entering the tank body 4 is controlled, the size of the water inlet valve 13 and the flow of the water inlet pump 14 are adjusted, the speed of pure feed water entering the tank body 4 is controlled, then the concentration of chloride ions in waste water of a filter hole 6 reaches a safe value, so that the purpose of continuous operation is achieved, and meanwhile, a filter cloth 7 is arranged at the bottom of the filter plate 5, through setting up the mesh number of changing filter cloth 7, can wash to the zirconium hydroxide thick liquids of different granularities, wait for all zirconium hydroxide thick liquids to wash the back that finishes, close charge pump 2, intake pump 14 at last, open the ejection of compact valve 9 of discharge gate 10 one end installation, will wash good material discharge.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wash device of zirconium hydroxide in succession, includes jar body (4), its characterized in that: a water outlet (3) is formed in one side of the top of the tank body (4), a filter plate (5) is fixedly installed at the top of the inner side of the tank body (4), filter holes (6) are formed in the surface of the filter plate (5), filter cloth (7) is arranged at the bottom of the filter plate (5), device supporting frames (12) are installed on two sides of the bottom of the tank body (4) in a welding mode, a stirring motor (11) is fixedly installed at the bottom of the tank body (4), one end of the stirring motor (11) is located on the inner side of the tank body (4) and connected with a stirring paddle (8), a discharge hole (10) is fixedly installed at the edge of one side of the bottom of the tank body (4), a discharge valve (9) is installed at one end of the discharge hole (10), a feed pump (2) is fixedly installed at the other side of the tank body (4), and a feed inlet (15) is installed at one end of the feed pump (2), the feeding pump (2) is connected with the tank body (4) through a feeding hole (15), the feeding valve (1) is fixedly installed at one end of the feeding hole (15), the water inlet pump (14) is fixedly installed at the bottom of the other side of the tank body (4), the water inlet (16) is connected and installed at one end of the water inlet pump (14), the water inlet pump (14) is connected with the tank body (4) through the water inlet (16), and the water inlet valve (13) is fixedly installed at one end of the water inlet (16).
2. The apparatus for continuously cleaning zirconium hydroxide according to claim 1, wherein: the stirring paddle (8) is fixedly provided with a stirring rod (17), and the stirring rod (17) is installed according to a trapezoidal array.
3. The apparatus for continuously cleaning zirconium hydroxide according to claim 2, wherein: the length of the stirring rod (17) is one third of the diameter of the inner side of the tank body (4).
4. The apparatus for continuously cleaning zirconium hydroxide according to claim 1, wherein: the filter cloth (7) is arranged at the bottom of the filter plate (5) through hooping.
5. The apparatus for continuously cleaning zirconium hydroxide according to claim 1, wherein: and a reinforcing cross beam is welded between the device support frames (12).
6. The apparatus for continuously cleaning zirconium hydroxide according to claim 1, wherein: one end of the stirring paddle (8) is arranged under the filter plate (5) in an extending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534627.7U CN215391216U (en) | 2021-07-07 | 2021-07-07 | Device for continuously cleaning zirconium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534627.7U CN215391216U (en) | 2021-07-07 | 2021-07-07 | Device for continuously cleaning zirconium hydroxide |
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| Publication Number | Publication Date |
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| CN215391216U true CN215391216U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121534627.7U Active CN215391216U (en) | 2021-07-07 | 2021-07-07 | Device for continuously cleaning zirconium hydroxide |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020808A (en) * | 2022-02-11 | 2023-04-28 | 陈惠玲 | Novel washing equipment and washing device for powdery material and slurry |
| CN118681860A (en) * | 2024-08-22 | 2024-09-24 | 福建紫金贵金属材料有限公司 | Washing equipment for preparing conductive silver powder and using method thereof |
-
2021
- 2021-07-07 CN CN202121534627.7U patent/CN215391216U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020808A (en) * | 2022-02-11 | 2023-04-28 | 陈惠玲 | Novel washing equipment and washing device for powdery material and slurry |
| CN116020808B (en) * | 2022-02-11 | 2024-03-15 | 陈惠玲 | Novel washing equipment and washing device for powdery material and slurry |
| CN118681860A (en) * | 2024-08-22 | 2024-09-24 | 福建紫金贵金属材料有限公司 | Washing equipment for preparing conductive silver powder and using method thereof |
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