CN202881026U - Device for recovering organic phase and rare earth in rare earth wastewater - Google Patents
Device for recovering organic phase and rare earth in rare earth wastewater Download PDFInfo
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- CN202881026U CN202881026U CN 201220626082 CN201220626082U CN202881026U CN 202881026 U CN202881026 U CN 202881026U CN 201220626082 CN201220626082 CN 201220626082 CN 201220626082 U CN201220626082 U CN 201220626082U CN 202881026 U CN202881026 U CN 202881026U
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- rare earth
- organic phase
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Abstract
The utility model relates to a device for recovering organic phase and rare earth in rare earth wastewater. The device comprises an organic phase and rare earth recovering reactor, a pipeline static mixer and a rare earth slag filter, wherein the inside of the organic phase and rare earth recovering reactor is sequentially divided into a water inlet region, a multi-phase separating region and a water outlet region according to the flowing direction of wastewater, and mixed oxalic acid settlement wastewater and extraction wastewater are treated by the organic phase and rare earth recovering reactor, so that the organic phase in the wastewater can be effectively separated, the removal efficiency of the organic phase in the wastewater in unit time is increased, the treatment cost is saved, and the burden is lightened for a subsequent treatment process; and meanwhile, the rare earth is recovered through a conical mud bucket, and a certain economic effect is achieved.
Description
Technical field
The utility model relates to a kind of retrieving arrangement, relates in particular to a kind of retrieving arrangement to organic phase in the RE waste water and rare earth.
Background technology
Rare Earth Enterprises can produce a large amount of waste water in process of production, and being mainly is extraction wastewater and oxalic acid precipitation waste water: extraction wastewater produces in extraction separation process, usually is entrained with a large amount of organic phases, is mainly kerosene, P507, P204 etc.The generation of a large amount of organic phases can cause exceeding standard of oily in the waste water and COD, greatly polluted environment, even carry out wastewater treatment by modes such as air supporting, lime neutralization precipitations immediately behind the extraction process, organic phase in the waste water also can be attached in scum silica frost or the precipitation and be removed in the lump in the slag, is difficult to reclaim to greatest extent.Simultaneously, because extraction process is unstable, also can carry the rare earth element that exists with ionic state on a small quantity in the extraction wastewater secretly, if these rare earth elements can't reclaim, cause easily waste.
Oxalic acid precipitation waste water is that rare earth element and oxalic acid form the rare earth oxalate precipitation, adopt hot water to clean the rinse water that the rare earth oxalate precipitation forms, because the rinse water precipitation is thorough not, solubleness is larger again during high temperature, carry easily the part rare earth salts in the water outlet secretly and enter wastewater treatment equipment, a large amount of rare earth elements has so just run off.Simultaneously, in the technical process of oxalic acid precipitation, a large amount of oxalic acid of carrying secretly in the precipitation waste water also can strengthen the difficulty of wastewater treatment.
The long-term loss of above-mentioned two kinds of organic phase in wastewaters and rare earth has caused the severe contamination of environment, for rare-earth industry enterprise has brought certain negative impact, also is a kind of great waste simultaneously.Organic phase and rare earth element in how can efficient recovery waste water make it further rationally to utilize and resource optimization, increase work efficiency, increase economic benefit, reduce simultaneously the pollution to environment, this problem is perplexing the technician always, even whole rare-earth industry enterprise.
The utility model content
The utility model is just for problems of the prior art, the retrieving arrangement of organic phase and rare earth in a kind of RE waste water is provided, comprise that organic phase and rare earth reclaim reactor, pipeline static mixer and rare earth slag strainer, oxalic acid precipitation waste water and extraction wastewater are according to the flow direction, pass through successively from left to right inhalant region in organic phase and rare earth recovery inside reactor, the multi-phase separation district, the processing of water-and-oil separator and exhalant region, can effectively separate the organic phase in the waste water, improved the removal efficient of organic phase in wastewater in the unit time, save processing cost, simultaneously, by the taper bucket organic phase and rare earth are reclaimed, certain economic benefits have been obtained, for subsequent treatment process has alleviated burden.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is as follows: comprise that organic phase and rare earth reclaim reactor, pipeline static mixer and rare earth slag strainer, according to the waste water flow direction, described organic phase and rare earth reclaim inside reactor and are divided into successively inhalant region, three parts of multi-phase separation district and exhalant region, wherein, the inhalant region lower end is connected by water inlet pipe with the end of pipeline static mixer, exhalant region is provided with rising pipe, the multi-phase separation district also comprises water-and-oil separator and taper bucket, described water-and-oil separator is positioned at the latter half of of multi-phase separation district, described taper bucket is positioned at bottom, multi-phase separation district, is connected with rare earth slag strainer top by the rare earth slag recovery tube.
As a kind of improvement of the present utility model, also comprise extraction wastewater water inlet pipe and oxalic acid precipitation wastewater inlet pipe, the front end of described pipeline static mixer is connected with the extraction wastewater water inlet pipe, the centre is established pipeline opening and is linked to each other with the oxalic acid precipitation wastewater inlet pipe, and described rare earth slag filter bottom is connected with the extraction wastewater water inlet pipe by pipeline.
As a kind of improvement of the present utility model, described inhalant region upper end is provided with water outlet, is communicated to the multi-phase separation district.
As a kind of improvement of the present utility model, described multi-phase separation is provided with the composite inclined tube packing in the district.
As another improvement of the present utility model, the oil collect port of described water-and-oil separator is provided with oil header, and the upper end of described water-and-oil separator is provided with oil exit pipe, and the lower end is provided with water shoot, and water shoot is connected with the multi-phase separation district by pipeline.
As further improvement of the utility model, described water-and-oil separator below also is provided with connected chamber, and the multi-phase separation district is connected with exhalant region by connected chamber.
As more step improvement of the present utility model, described taper bucket has one at least.
The beneficial effects of the utility model:
(1) special tectonic of organic phase and rare earth withdrawer interior region, the device that provides a kind of stable RE waste water oil removing and organic phase and rare earth to reclaim.This withdrawer has been simplified technical process, has improved the oil removal efficiency of waste water in the unit time, and rare earth is reclaimed, and saves processing cost.
(2) the composite inclined tube packing that adds of multi-phase separation district adopts the principle of tube settling, promotes a small amount of rare earth rapid precipitation in the waste water, has improved deposition efficiency, by tapered bucket recovering rare earth, has obtained certain economic benefit.
(3) oil header that arranges of water-and-oil separator oil collect port, better with oil slick and moisture from, reduce the water ratio of waste oil after separating, reduce the processing cost of the recycling of waste oil, improve the working efficiency that reclaims, the while also is convenient to the subsequent disposal of waste water more.
(4) composite inclined tube packing, taper bucket and water-and-oil separator is used, so that the retrieving arrangement of organic phase and rare earth has the effect of oil trap and settling tank concurrently in this RE waste water, processing efficiency is higher than common settling tank and oil trap, and device structure is simple, simple operation is fit to those skilled in the art and uses, and floor space is little simultaneously, independence is strong, and the rare-earth industry enterprise that is fit to the overwhelming majority uses.
(5) waste water greatly reduces the organic phase in the RE waste water, for subsequent treatment process has alleviated load through after the processing of water-and-oil separator.
(6) the taper bucket arranges more than one, and residual rare earth in the recovering rare earth waste water has to greatest extent improved the rare earth of Rare Earth Enterprises.
Description of drawings
Fig. 1 is the section of structure of organic phase and rare earth retrieving arrangement in the utility model RE waste water
Fig. 2 is the structure vertical view of organic phase and rare earth retrieving arrangement in the utility model RE waste water
1-organic phase and rare earth reclaim reactor 2-pipeline static mixer 3-rare earth slag strainer, 4-inhalant region, 5-multi-phase separation district, the 6-exhalant region, 7-water inlet pipe, 8-rising pipe, the 9-water-and-oil separator, the tapered bucket of 10-, 11-rare earth slag recovery tube, 12-extraction wastewater water inlet pipe, 13-oxalic acid precipitation wastewater inlet pipe, 14-water outlet, 15-composite inclined tube packing, 16-water-and-oil separator oil collect port, 17-oil header, the 18-oil exit pipe, 19-water shoot, 20-connected chamber.
Embodiment
Below with reference to description of drawings and embodiment, the utility model is described in detail.
Embodiment 1
As shown in Figure 1, the retrieving arrangement of organic phase and rare earth in a kind of RE waste water, comprise that organic phase and rare earth reclaim reactor 1, pipeline static mixer 2 and rare earth slag strainer 3, flow similar according to waste water, organic phase and rare earth reclaim reactor 1 inside and are divided into successively inhalant region 4,6 three parts of multi-phase separation district 5 and exhalant region, wherein, inhalant region 4 lower ends are connected by water inlet pipe 7 with the end of pipeline static mixer 2, also comprise extraction wastewater water inlet pipe 12 and oxalic acid precipitation wastewater inlet pipe 13, the front end of pipeline static mixer 2 is connected with extraction wastewater water inlet pipe 12, and the centre is established pipeline opening and linked to each other with oxalic acid precipitation wastewater inlet pipe 13.
After rare earth extraction waste water is entered by extraction wastewater water inlet pipe 12, oxalic acid precipitation waste water is entered by oxalic acid precipitation wastewater inlet pipe 13, both fully mix through pipeline static mixer 2, enter inhalant region 4 lower ends of organic phase and rare earth recovery reactor 1 by water inlet pipe 7.
Inhalant region 4 upper ends are provided with water outlet 14, are communicated to multi-phase separation district 5, and waste water is from water outlet 14 overflows of inhalant region 4 upper ends phase separation region 5 at the most.
Be provided with composite inclined tube packing 15 in the multi-phase separation district 5, adopt the principle of tube settling, promote the rapid precipitation of a small amount of rare earth in the waste water, improved deposition efficiency, a small amount of rare earth in the RE waste water is in multi-phase separation district 5, after composite inclined tube packing 15 precipitations, be sink in the taper bucket 10 that 5 bottoms, multi-phase separation district are provided with, described taper bucket 10 is connected with rare earth slag strainer 3 tops by rare earth slag recovery tube 11, and the operator can regularly open tapered bucket 10, and rare earth is collected in the rare earth slag strainer 3, unified collection reuse, improve the goods and materials rate of utilization, reduce Financial cost, increase economic return.
Also be provided with water-and-oil separator 9 in the multi-phase separation district 5, described water-and-oil separator 9 is positioned at the latter half of of multi-phase separation district 5, after the precipitation of waste water through multi-phase separation district 5 interior composite inclined tube packings 15, the suspended state organic phase can be collected by the oil header 17 at water-and-oil separator oil collect port 16 places, thereby discharge by the oil exit pipe 18 that water-and-oil separator 9 upper ends are provided with, can be expelled in the organic phase accumulator tank of connection, further processing and utilizing, fully resource optimization improves economic benefits.The lower end of water-and-oil separator 9 also is provided with water shoot 19, water shoot 19 is connected with multi-phase separation district 5 by pipeline, thereby so that the organic phase of collecting in the water-and-oil separator 9 contains a small amount of waste water, enters in the multi-phase separation district 5 by water shoot 19, again process, increase work efficiency.The organic phase water ratio that water-and-oil separator is collected greatly reduces, reduced the processing cost that organic phase is recycled, improved the working efficiency that reclaims, after waste water is processed through water-and-oil separator 9, greatly reduce the organic phase in the RE waste water, for subsequent treatment process has alleviated load.
Multi-phase separation district 5 is connected with exhalant region 6 by the connected chamber 20 that is positioned at the water-and-oil separator below, and the RE waste water after processing through multi-phase separation district 5 enters in the exhalant region 6, is freely discharged by the rising pipe 8 that exhalant region 6 arranges.
Must explanation be the application of the explanation of above-mentioned implementation example and unrestricted creation, only illustrative principle of the present utility model and effect, but not for limiting protection domain of the present utility model.Rights protection scope of the present utility model should be described in claims.
Claims (7)
1. the retrieving arrangement of organic phase and rare earth in the RE waste water, it is characterized in that: comprise that organic phase and rare earth reclaim reactor, pipeline static mixer and rare earth slag strainer, according to the waste water flow direction, described organic phase and rare earth reclaim inside reactor and are divided into successively inhalant region, three parts of multi-phase separation district and exhalant region, wherein, the inhalant region lower end is connected by water inlet pipe with the end of pipeline static mixer, exhalant region is provided with rising pipe, the multi-phase separation district also comprises water-and-oil separator and taper bucket, described water-and-oil separator is positioned at the latter half of of multi-phase separation district, described taper bucket is positioned at bottom, multi-phase separation district, is connected with rare earth slag strainer top by the rare earth slag recovery tube.
2. the retrieving arrangement of organic phase and rare earth in the RE waste water as claimed in claim 1, it is characterized in that: also comprise extraction wastewater water inlet pipe and oxalic acid precipitation wastewater inlet pipe, the front end of described pipeline static mixer is connected with the extraction wastewater water inlet pipe, the centre is established pipeline opening and is linked to each other with the oxalic acid precipitation wastewater inlet pipe, and described rare earth slag filter bottom is connected with the extraction wastewater water inlet pipe by pipeline.
3. the retrieving arrangement of organic phase and rare earth in the RE waste water as claimed in claim 2 is characterized in that: be provided with water outlet on the described inhalant region, be communicated to the multi-phase separation district.
4. the retrieving arrangement of organic phase and rare earth in the RE waste water as claimed in claim 3, it is characterized in that: described multi-phase separation is provided with the composite inclined tube packing in the district.
5. the retrieving arrangement of organic phase and rare earth in the RE waste water as claimed in claim 4, it is characterized in that: the oil collect port of described water-and-oil separator is provided with oil header, the upper end of described water-and-oil separator is provided with oil exit pipe, and the lower end is provided with water shoot, and water shoot is connected with the multi-phase separation district by pipeline.
6. the retrieving arrangement of organic phase and rare earth in the RE waste water as claimed in claim 5 is characterized in that: described water-and-oil separator below also is provided with connected chamber, and the multi-phase separation district is connected with exhalant region by connected chamber.
7. the retrieving arrangement of organic phase and rare earth in the RE waste water as claimed in claim 6, it is characterized in that: described taper bucket has one at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220626082 CN202881026U (en) | 2012-11-23 | 2012-11-23 | Device for recovering organic phase and rare earth in rare earth wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220626082 CN202881026U (en) | 2012-11-23 | 2012-11-23 | Device for recovering organic phase and rare earth in rare earth wastewater |
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| Publication Number | Publication Date |
|---|---|
| CN202881026U true CN202881026U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220626082 Expired - Lifetime CN202881026U (en) | 2012-11-23 | 2012-11-23 | Device for recovering organic phase and rare earth in rare earth wastewater |
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| CN (1) | CN202881026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341051A (en) * | 2013-07-30 | 2015-02-11 | 江苏一夫科技股份有限公司 | Separating vat for oil, water and mud |
-
2012
- 2012-11-23 CN CN 201220626082 patent/CN202881026U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341051A (en) * | 2013-07-30 | 2015-02-11 | 江苏一夫科技股份有限公司 | Separating vat for oil, water and mud |
| CN104341051B (en) * | 2013-07-30 | 2016-04-13 | 江苏一夫科技股份有限公司 | A kind of oil, water, mud are separated urn |
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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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Zhengchang Inventor after: Han Feng Inventor after: Zhu Jiaming Inventor after: Ji Jun Inventor after: He Jianlong Inventor after: Wu Chuanbao Inventor after: Chai Huili Inventor before: Han Zhengchang Inventor before: Wang Zhilei Inventor before: Zhu Jiaming Inventor before: Ji Jun Inventor before: Han Feng Inventor before: Chai Huili |
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| COR | Change of bibliographic data | ||
| CP03 | Change of name, title or address |
Address after: 3 floor, building C, No. 606, Ning Road, Nanjing Chemical Industrial Park, Jiangsu, 210048, China Patentee after: NANJING GREEN-WATER ENVIRONMENT ENGINEERING LIMITED BY SHARE Ltd. Address before: 210048 C building, No. 606, Ning six road, Nanjing chemical industry park, Jiangsu, China Patentee before: NANJING GREEN-WATER ENVIRONMENT ENGINEERING Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Guotou Environmental Technology Co.,Ltd. Assignor: NANJING GREEN-WATER ENVIRONMENT ENGINEERING LIMITED BY SHARE Ltd. Contract record no.: X2021980001429 Denomination of utility model: A device for recovering organic phase and rare earth from rare earth wastewater Granted publication date: 20130417 License type: Exclusive License Record date: 20210304 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
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| CX01 | Expiry of patent term |