CN211476828U - Rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycle device - Google Patents
Rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycle device Download PDFInfo
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- CN211476828U CN211476828U CN201922232927.9U CN201922232927U CN211476828U CN 211476828 U CN211476828 U CN 211476828U CN 201922232927 U CN201922232927 U CN 201922232927U CN 211476828 U CN211476828 U CN 211476828U
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- circulating water
- rare earth
- negative pressure
- earth chloride
- pressure evaporation
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Abstract
The utility model provides a concentrated circulating water recycle device of rare earth chloride crystallizer negative pressure evaporation, relates to rare earth chloride circulating water recovery device, including the crystallizer, the crystallizer is derived the pipe connection through steam and is had the collecting pit, and the intercommunication has the spray cooling tower that is used for cooling it on the collecting pit. The utility model provides a tombarthite chloride among the conventional art when the evaporation moisture, can produce a large amount of moisture, this moisture is absorbed the volume of back constantly increasing the circulating water by the circulating water, and this moisture is subject to the restriction of device, can't utilize, to this moisture discharge, still need set up independent discharge pipe, improvement manufacturing cost's problem.
Description
Technical Field
The utility model relates to a tombarthite circulating water recovery unit, concretely relates to tombarthite crystallizer negative pressure evaporation concentration circulating water recycle device.
Background
In the rare earth industry, the crystallization tank is heated by steam in the rare earth chloride crystallization process, redundant moisture in rare earth chloride feed liquid is evaporated in a negative pressure vacuumizing mode to improve the concentration of rare earth chloride, the process time is long, the amount of circulating water is increased continuously after the redundant moisture in the rare earth chloride feed liquid is absorbed by the circulating water, and if the circulating water is not utilized, water resource waste is easily caused.
However, with the production and use of the existing recovery device, the disadvantages are gradually exposed, and the disadvantages are mainly reflected in the following points.
Firstly, rare earth chloride generates a large amount of moisture when evaporating moisture, the moisture is absorbed by circulating water and then the amount of the circulating water is increased continuously, and the moisture is limited by the device and cannot be utilized, so that water resource waste is caused.
Secondly, the moisture that has now often all is discharged the evaporation, wherein to this moisture discharge, still need set up independent discharge tube, has not only improved manufacturing cost to easily cause the influence to the environment, can't respond with clean production's mouth number mutually.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a concentrated circulating water recycle device of tombarthite crystallizer negative pressure evaporation for solve the tombarthite chloride of traditional technique when the evaporation moisture, can produce a large amount of moisture, this moisture is absorbed the volume of back constantly increasing the circulating water by the circulating water, and this moisture is subject to the restriction of device, can't utilize, to this moisture discharge, still need set up independent discharge pipe, improves manufacturing cost's problem.
In order to solve the above problem, the utility model provides a following technical scheme:
the utility model provides a concentrated circulating water recycle device of rare earth chloride crystallizer negative pressure evaporation, includes the crystallizer, the crystallizer derives the pipe connection through steam and has the collecting pit, the intercommunication has the spray cooling tower that is used for cooling it on the collecting pit.
As an improved scheme, the bottom of the collecting tank is also connected with a water using pipeline used for discharging and then supplying to production.
As an improved scheme, the steam leading-out pipeline is provided with a water mouse pump body, and the outlet end of the water mouse pump body is connected with two branch pipelines used for connecting the collecting tank.
As an improvement, the outlet of one of the branch pipes extends from the top of the collecting tank into the collecting tank.
As a refinement, the outlet of the further branch pipe extends from the side wall of the collecting tank into it.
As a modified scheme, a first tetrafluoro pump is further installed on the branch pipeline connected with the side wall of the collecting tank.
As a modified scheme, a first valve is further installed on a part of the branch pipeline between the first tetrafluoro pump and the collecting tank.
As a modified scheme, the spray cooling tower is positioned above the collecting tank, and the inlet of the spray cooling tower is connected to the collecting tank through a liquid conveying pipeline.
As an improved scheme, a second tetrafluoro pump is further installed on the infusion pipeline.
As a modified scheme, a second valve is further installed on the part, between the second tetrafluoro pump and the collecting tank, of the liquid conveying pipeline.
As an improved scheme, a feeding pipeline is further installed at the upper end part of the crystallizing tank, and a third valve is further installed on the feeding pipeline.
As a modified proposal, a fourth valve is arranged on the service water pipeline.
As an improved scheme, a fifth valve is further installed on the part, between the water mouse pump body and the crystallizing tank, of the steam outlet pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
the collection of the steam for production and use is realized through the collection tank, so that the resource recycling is realized, and the production cost is reduced; the method has the advantages that circulating water is recycled in the crystallization process, has great significance with clean production and responds to the mouth number of the product; the cooling water can be recycled in the process of cooling and collecting the steam water by using the spray cooling tower, so that the waste of water resources is avoided, and the water resource cost is effectively saved; the production cost is reduced by supplying water for production without arranging an independent discharge pipeline; the mode greatly reduces labor force, is convenient to operate, and is efficient and labor-saving; the structure is simple, and the maintenance is convenient; the production cost and the labor force output are reduced, the structure is simple, and the service life is long; simple structure and stable operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a crystallization tank; 2-a feed conduit; 3-a third valve; 4-a steam outlet pipeline; 5-a fifth valve; 6-water mouse pump body; 7-branch pipes; 8-a first tetrafluoro pump; 9-a first valve; 10-a collection tank; 11-spray cooling tower; 12-a transfusion tube; 13-a second tetrafluoro pump; 14-a second valve; 15-use water pipeline; 16-fourth valve.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in figure 1, the device for recycling the circulating water of the rare earth chloride crystallizing tank through negative pressure evaporation concentration comprises a crystallizing tank 1, wherein the crystallizing tank 1 is connected with a collecting tank 10 through a steam leading-out pipeline, and the collecting tank 10 is communicated with a spray cooling tower 11 for cooling the collecting tank.
The outer layer of the crystallization tank 1 is a heating layer, wherein the structure of the crystallization tank 1 is common in daily life, and is not an innovative part of the scheme, so the structure is not repeated.
The bottom of the collecting tank 10 is also connected with a water using pipeline 15 for discharging and then supplying to production.
The steam outlet pipeline 4 is provided with a water mouse pump body 6, and the outlet end of the water mouse pump body 6 is connected with two branch pipelines 7 used for connecting the collecting pool 10.
The outlet of one of the branch conduits 7 extends into the collecting tank 10 from the top thereof.
The outlet of the other branch conduit 7 extends into the collecting tank 10 from the side wall thereof.
A first tetrafluoro pump 8 is further installed on the branch pipe 7 connected to the side wall of the collecting tank 10.
A first valve 9 is also arranged on the part of the branch pipeline 7 between the first tetrafluoro pump 8 and the collecting tank 10.
The spray cooling tower 11 is positioned above the collecting tank 10, and the inlet of the spray cooling tower 11 is connected to the collecting tank 10 through a liquid conveying pipeline 12.
The second tetrafluoro pump 13 is also installed on the transfusion pipe 12.
A second valve 14 is also installed on the part of the infusion pipe 12 between the second tetrafluoro pump 13 and the collecting tank 10.
The upper end part of the crystallizing tank 1 is also provided with a feeding pipeline 2, and the feeding pipeline 2 is also provided with a third valve 3.
The service water pipe 15 is provided with a fourth valve 16.
And a fifth valve 5 is also arranged on the part of the steam outlet pipeline 4 between the water mouse pump body 6 and the crystallizing tank 1.
Rare earth chloride feed liquid enters a feed pipeline 2, is controlled by a third valve 3 to enter a crystallizing tank 1, is heated by a heating layer of the crystallizing tank 1, redundant moisture in the evaporating tank is evaporated, vapor enters a collecting pool 10 through a vapor outlet pipeline 4 and a fifth valve 5, a part of cold water is stored in the collecting pool 10 in advance, and circularly enters the collecting pool 10 under the action of a first valve 9, a first tetrafluoro pump 8 and a water mouse pump body 6, the vapor in the crystallizing tank 1 is brought into the collecting pool 10 in the process of the process, and meanwhile, the pressure in the crystallizing tank 1 is lower than normal atmospheric pressure, so that the moisture is evaporated more easily; a cooling spray tower is arranged above the collecting tank 10, and water in the steam water collecting tank 10 is pumped into the cooling spray tower through a second valve 14 and a second tetrafluoro pump 13, so that the water in the collecting tank 10 is cooled.
Because the water vapor in the crystallization process has a certain amount of acidity, the acidity of the water in the collection tank 10 is higher and higher as the service life of the water in the collection tank is prolonged, and when the acidity reaches a certain concentration, the water is put into the service water pipeline 15 through the fourth valve 16 to be consumed in the production process, so that the cyclic utilization is realized.
The scheme is to innovate the circulating device, wherein the related components, such as the tank body, the valve, various pump bodies and the like are common in daily life, do not belong to the innovation point of the scheme, and are known by the technical personnel in the field, so the structure is not described in detail.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. The utility model provides a concentrated circulating water recycle device of rare earth chloride crystallizer negative pressure evaporation which characterized in that: including crystallizer (1), crystallizer (1) derives pipe connection through steam and has collecting pit (10), the intercommunication has spray cooling tower (11) that are used for cooling it on collecting pit (10).
2. The rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycling device of claim 1, characterized in that: the bottom of the collecting tank (10) is also connected with a water using pipeline (15) for discharging and then supplying production use.
3. The rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycling device of claim 1, characterized in that: the steam is derived and is installed water mouse pump body (6) on pipeline (4), and pass through the exit end of water mouse pump body (6) is connected with two branch pipelines (7) that are used for connecting collecting pit (10).
4. The rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycling device of claim 3, characterized in that: the outlet of one of the branch conduits (7) extends from the top of the collecting tank (10) into it.
5. The rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycling device of claim 4, characterized in that: the outlet of the other branch pipe (7) extends from the side wall of the collecting tank (10) into the collecting tank.
6. The rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycling device of claim 5, characterized in that: and a first tetrafluoro pump (8) is also arranged on the branch pipeline (7) connected with the side wall of the collecting tank (10).
7. The rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycling device of claim 6, characterized in that: and a first valve (9) is further installed on the part, between the first tetrafluoro pump (8) and the collecting tank (10), of the branch pipeline (7).
8. The rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycling device of claim 7, characterized in that: the spray cooling tower (11) is positioned above the collecting tank (10), and the inlet of the spray cooling tower (11) is connected to the inside of the collecting tank (10) through a liquid conveying pipeline (12).
9. The rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycling device of claim 8, characterized in that: and a second tetrafluoro pump (13) is also arranged on the infusion pipeline (12).
10. The negative pressure evaporation concentration circulating water recycling device for the rare earth chloride crystallizing tank according to claim 9, characterized in that: and a second valve (14) is further installed on the part, between the second tetrafluoro pump (13) and the collection tank (10), of the infusion pipeline (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232927.9U CN211476828U (en) | 2019-12-13 | 2019-12-13 | Rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycle device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232927.9U CN211476828U (en) | 2019-12-13 | 2019-12-13 | Rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycle device |
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| CN211476828U true CN211476828U (en) | 2020-09-11 |
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| CN201922232927.9U Active CN211476828U (en) | 2019-12-13 | 2019-12-13 | Rare earth chloride crystallizer negative pressure evaporation concentration circulating water recycle device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973157A (en) * | 2021-02-04 | 2021-06-18 | 广西田东锦盛化工有限公司 | A brine enrichment facility for chlor-alkali production |
-
2019
- 2019-12-13 CN CN201922232927.9U patent/CN211476828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973157A (en) * | 2021-02-04 | 2021-06-18 | 广西田东锦盛化工有限公司 | A brine enrichment facility for chlor-alkali production |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 262714 Yang Kou Zhen Xiang Yang Lu Xi Xue Fu Jie Nan, Shouguang City, Weifang City, Shandong Province Patentee after: Zhongxi (Shouguang) Resource Technology Co.,Ltd. Address before: 262714 west of the intersection of Bohai Avenue and Xiangyang Road, Yangkou Town, Shouguang City, Weifang City, Shandong Province Patentee before: CHINA IRON & STEEL RESEARCH INSTITUTE GROUP RARE EARTH TECHNOLOGY Co.,Ltd. |
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