CN207203539U - A kind of oily-water seperating equipment for noble metal extraction - Google Patents
A kind of oily-water seperating equipment for noble metal extraction Download PDFInfo
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- CN207203539U CN207203539U CN201721076155.9U CN201721076155U CN207203539U CN 207203539 U CN207203539 U CN 207203539U CN 201721076155 U CN201721076155 U CN 201721076155U CN 207203539 U CN207203539 U CN 207203539U
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Abstract
The utility model discloses a kind of oily-water seperating equipment for noble metal extraction, belong to noble metal abstraction technique field, with big, fragile, the noble metal dispersion that solves existing apparatus floor space, the problem of organic phase water content is big, floccule content is more, waste is big.Device includes cylinder, pressure-equalizing pipe, outlet pipe and flowline pressure-equalizing pipe on the longitudinal axis of cylinder, and cylinder body outer wall is respectively equipped with outlet pipe and flowline, and outlet pipe is higher than flowline, and the tail end of outlet pipe connects with pressure-equalizing pipe.The utility model can increase substantially the device of organic phase service life, the device utilizes bernoulli principle, make aqueous phase fully rely on nature hydraulic pressure continuously to produce from cylinder top, negative pressure whirlpool winding organic phase caused by having captured bottom extraction method, and reduce the problem of separative efficiency.
Description
Technical field
The utility model belongs to noble metal abstraction technique field, and in particular to a kind of water-oil separating for noble metal extraction
Device.
Background technology
Extraction process is and wide because of its good, high income of selectivity, the advantage such as automation degree of equipment is high, work flow is short
It is general to be applied in the extraction operations of noble metal such as gold, palladium.But the practice have shown that traditional extraction equipment such as extraction tank, centrifugal extractor
After extraction, exit organic phase, aqueous phase mutually generally reach 2-3% containing rate, and the advantage for causing extraction operation selectively high is cut
It is weak.In addition, oil-containing material enters follow-up refining process, cause heating operation to be difficult to carry out safely, production disruption is forced when serious.
The presence of above mentioned problem, it directly affects safe efficient and Economic Application of the extraction process in noble metal extraction.Specific manifestation
For：
1st, noble metal yield reduces.The high organic phase containing noble metal, aqueous phase mutually contain so that precious metal separation rate reduces about 3-
5%, and refinery feedstock is polluted, while increasing later stage removal of impurities pressure, make serious noble metal dispersion, loss increase, yield reduction.
2nd, organic phase loss is big.The price of the noble metal extractants such as S201, DBC, N235 reaches hundreds thousand of per ton, every year by
In organic phase be dispersed into aqueous phase and caused by loss up to more than 50 ten thousand yuan.
3rd, organic phase quality is deteriorated.Aqueous dispersions enter organic phase, after foreign ion long term accumulation therein so that organic
Complicated third phase floccule content increase in phase, or even pipeline is blocked, cause extraction equipment to emit and overflow and be forced parking process, influence
Production is normally carried out.
4th, follow-up refining section operational control is deteriorated.After organic phase is dispersed into follow-up process so that heat inside hot feed liquid
Uniformity is deteriorated.Under Elevated Temperature Conditions, it is significantly increased and kettle, the risk of splash is risked caused by hot-spot, cause material
While loss, the life and health of operating personnel is threatened.
5th, traditional secondary oily-water seperating equipment floor space is big, low separation efficiency, amount of operation labor are big.To ensure split-phase effect
The usual volume of the traditional secondary oily water separating equipment such as fruit, depositing reservoir is larger.When it runs, aqueous phase is intermittent from bottom by gravity
Extraction, negative pressure whirlpool and winding upper organic phase are easily formed, declines separative efficiency, cause device to be only capable of batch operation, and need
Artificial constantly observation adjustment, increases labor intensity.
Utility model content
The purpose of this utility model is to provide a kind of oily-water seperating equipment for noble metal extraction, to solve existing apparatus
The problem of floor space is big, fragile, noble metal dispersion, and organic phase water content is big, floccule content is more, waste is big.
In order to solve the above problems, the technical solution adopted in the utility model is：
A kind of oily-water seperating equipment for noble metal extraction, including cylinder, pressure-equalizing pipe, outlet pipe and flowline,
Pressure-equalizing pipe is on the longitudinal axis of cylinder, and cylinder body outer wall is respectively equipped with outlet pipe and flowline, and outlet pipe is higher than flowline,
The tail end of outlet pipe connects with pressure-equalizing pipe.
In order to further realize the utility model, the upper orifice of pressure-equalizing pipe is concordant with the top of cylinder, lower nozzle not with
Cylinder body bottom contacts.
In order to further realize the utility model, flowline is " 7 " shape, and transverse tube is mutually perpendicular to cylinder body outer wall, vertical tube with
Cylinder body outer wall is parallel.
In order to further realize the utility model, outlet pipe is mutually perpendicular to pressure-equalizing pipe.
In order to further realize the utility model, outlet pipe is at the 1/3-1/5 of pressure-equalizing pipe top.
In order to further realize the utility model, flowline is provided with valve.
In order to further realize the utility model, the lower nozzle of pressure-equalizing pipe is apart from cylinder body bottom 200-80mm.
In order to further realize the utility model, the mouth of pipe of outlet pipe is apart from cylinder body outer wall 100-250mm.
In order to further realize the utility model, the vertical tube of flowline is apart from cylinder body outer wall 50-150mm.
The utility model has the beneficial effect that compared to prior art：
1st, the utility model uses vertical cylinder structure, and floor space is less than 0.13m2, because organic phase, aqueous phase mutually contain and
Caused precious metal losses reduce by more than 83%, completely eliminate influence of the noble metal dispersion to follow-up refining removal of impurities.
2nd, using bernoulli principle, aqueous phase is fully relied on nature hydraulic pressure and continuously produced from the top of cylinder, under having captured
Negative pressure whirlpool winding organic phase caused by portion's extraction method, and reduce the problem of separative efficiency；After separation, organic phase contains in aqueous phase
Measure less than 0.5%；Oil-out and boundary distance are remote, when producing operation, due to whirlpool caused by flow by gravity, can effectively suppress
Lower floor's aqueous phase is by winding；After separation, aqueous phase content is almost 0 in organic phase, realizes efficiently separating for profit.
3rd, floccule content substantially reduces in organic phase, and equipment emits caused by solving floccule accumulation, blocking pipeline
The problem such as excessive, organic phase waste are less than more than 5%.
4th, new device make simple, cost is cheap, it is continuous it is stable, automaticity is high；During production run,
More than 4000h can be continuously run；It is completely eliminated in follow-up heating work flow, is emitted caused by feed liquid height containing organic phase
The hazard factors such as kettle, splash.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Reference implication is as follows：1st, cylinder；2nd, pressure-equalizing pipe；3rd, outlet pipe；4th, flowline；5th, upper orifice；6th, under
The mouth of pipe；7th, transverse tube；8th, vertical tube；9th, valve；10th, the mouth of pipe；11st, organic phase；12nd, aqueous phase.
Embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of oily-water seperating equipment for noble metal extraction, including cylinder 1, pressure-equalizing pipe 2, water outlet
Pipe 3 and flowline 4, pressure-equalizing pipe 2 is on the longitudinal axis of cylinder 1, upper orifice 5 and the top horizontal of cylinder 1 of pressure-equalizing pipe 2
Together, lower nozzle 6 is not respectively equipped with outlet pipe 3 and flowline 4 with the outer wall of 1 bottom contact of cylinder 1, and outlet pipe 3 is higher than flowline
4, outlet pipe 3 is at the top 1/3-1/5 of pressure-equalizing pipe 2, and the tail end of outlet pipe 3 connects with pressure-equalizing pipe 2, outlet pipe 3
It is mutually perpendicular to pressure-equalizing pipe 2, for the mouth of pipe 10 of outlet pipe 3 apart from the outer wall 100-250mm of cylinder 1, flowline 4 is " 7 " shape, horizontal
Pipe 7 is mutually perpendicular to the outer wall of cylinder 1, and vertical tube 8 and the outside wall parallel of cylinder 1, the vertical tube 8 of flowline 4 is apart from the outer wall 50- of cylinder 1
150mm, flowline 4 are provided with valve 9.
During operation, the incomplete feed liquid of split-phase is imported in cylinder 1, when liquid level exceedes outlet pipe 3, pressure balance
Aqueous phase in pipe 2 enters outlet pipe 3, so as to continuously producing, now, between the lower nozzle 6 of boundary and pressure-equalizing pipe 2 away from
From can reach more than 700mm；When the organic phase 11 in upper strata is built up to a certain degree in cylinder 1, valve 9 is opened, is made clear
The organic phase 11 finished clearly is concentrated from flowline 4 and produced, and boundary is maximum up to 900mm with the distance between the outlet of flowline 4.
Embodiment 1
The utility model is drawn by extracting metal working sequence in DBC after the continuous use of 2 years, can effectively play profit
The effect of separation, floor space is small and is hardly damaged, and influence of the noble metal dispersion to follow-up refining removal of impurities is eliminated, through profit
After separation, water content is almost 0 in organic phase, and floccule content substantially reduces in organic phase, and organic phase waste is less than 1%.
Example 2
The utility model can effectively play the work of water-oil separating by being drawn in N235 after the continuous use of 2 years
With, floor space is small and is hardly damaged, and eliminates influence of the noble metal dispersion to follow-up refining removal of impurities, after water-oil separating,
Water content is almost 0 in organic phase, and floccule content substantially reduces in organic phase, and organic phase waste is less than 2%.
Claims (9)
- A kind of 1. oily-water seperating equipment for noble metal extraction, it is characterised in that：Including cylinder（1）, pressure-equalizing pipe（2）、 Outlet pipe（3）And flowline（4）, the pressure-equalizing pipe（2）Located at cylinder（1）Longitudinal axis on, cylinder（1）Outer wall is set respectively There is outlet pipe（3）And flowline（4）, outlet pipe（3）Higher than flowline（4）, outlet pipe（3）Tail end and pressure-equalizing pipe（2） Connection.
- 2. the oily-water seperating equipment according to claim 1 for noble metal extraction, it is characterised in that：The pressure balance Pipe（2）Upper orifice（5）With cylinder（1）Top is concordant, lower nozzle（6）Not with cylinder（1）Bottom contacts.
- 3. the oily-water seperating equipment according to claim 1 or 2 for noble metal extraction, it is characterised in that：It is described fuel-displaced Pipe（4）For " 7 " shape, transverse tube（7）With cylinder（1）Outer wall is mutually perpendicular to, vertical tube（8）With cylinder（1）Outside wall parallel.
- 4. the oily-water seperating equipment according to claim 3 for noble metal extraction, it is characterised in that：The outlet pipe （3）With pressure-equalizing pipe（2）It is mutually perpendicular to.
- 5. the oily-water seperating equipment according to claim 4 for noble metal extraction, it is characterised in that：The outlet pipe （3）Located at pressure-equalizing pipe（2）At the 1/3-1/5 of top.
- 6. the oily-water seperating equipment according to claim 5 for noble metal extraction, it is characterised in that：The flowline （4）It is provided with valve（9）.
- 7. the oily-water seperating equipment according to claim 6 for noble metal extraction, it is characterised in that：The pressure balance Pipe（2）Lower nozzle（6）Apart from cylinder（1）Bottom 200-80mm.
- 8. the oily-water seperating equipment according to claim 7 for noble metal extraction, it is characterised in that：The outlet pipe （3）The mouth of pipe（10）Apart from cylinder（1）Outer wall 100-250mm.
- 9. the oily-water seperating equipment according to claim 8 for noble metal extraction, it is characterised in that：The flowline （4）Vertical tube（8）Apart from cylinder（1）Outer wall 50-150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721076155.9U CN207203539U (en) | 2017-08-25 | 2017-08-25 | A kind of oily-water seperating equipment for noble metal extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721076155.9U CN207203539U (en) | 2017-08-25 | 2017-08-25 | A kind of oily-water seperating equipment for noble metal extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207203539U true CN207203539U (en) | 2018-04-10 |
Family
ID=61817129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721076155.9U Active CN207203539U (en) | 2017-08-25 | 2017-08-25 | A kind of oily-water seperating equipment for noble metal extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207203539U (en) |
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2017
- 2017-08-25 CN CN201721076155.9U patent/CN207203539U/en active Active
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