CN208266238U - A kind of biological oxidation gold extraction system circulation whirlwind defoaming device - Google Patents
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device Download PDFInfo
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- CN208266238U CN208266238U CN201820478418.7U CN201820478418U CN208266238U CN 208266238 U CN208266238 U CN 208266238U CN 201820478418 U CN201820478418 U CN 201820478418U CN 208266238 U CN208266238 U CN 208266238U
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- whirlwind
- froth breaker
- biological oxidation
- gas
- extraction system
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model relates to a kind of biological oxidation gold extraction system circulation whirlwind defoaming devices, the defoaming device includes centrifugal blower, filter screen, connection hose, gas-liquid separation mechanism and whirlwind froth breaker, and the outlet end of the centrifugal blower connects the gas-liquid separation mechanism；The filter screen is arranged between connection hose and the input end of centrifugal blower；The whirlwind froth breaker is arranged in biooxidation reactions device above mineral syrup liquid, whirlwind froth breaker lower part is connected with suction bubble pipe, it is described to inhale bubble pipe and the foam contacting above mineral syrup liquid, whirlwind froth breaker top is equipped with gas outlet, is connected between the gas outlet and the input end of centrifugal blower by the connection hose.The utility model manufacturing cost is lower, pollution-free, has been suitble to unique environmental aspect and foam characteristic in biooxidation reactions device well, has extraordinary defoaming effect；Mode effectively is defoamed instead of existing chemical method, chemical method is eliminated and defoams the adverse effect brought to biological oxidation.
Description
Technical field
The utility model relates to a kind of whirlwind defoaming devices, revolve more particularly to a kind of biological oxidation gold extraction system circulation type
Wind defoaming device belongs to biological oxidation gold extraction technical field.
Background technique
In biological oxidation gold extraction industrial processes, due to be passed through large quantity of air in reactor, and pass through stirring action
The disperse in ore pulp, therefore ore pulp easily forms a large amount of blisterings in reactor.The generation and rupture of ore pulp foam inside can have
The contact surface for helping increase bacterium and mineral, accelerates reaction；It, will be to life but after generating a large amount of bubbles more than liquid level
Production has an adverse effect, and main harm is as follows:
First: due to the presence of foam, reducing reactor actual use volume, reduce its utilization rate；
Second: since foam is made of ore pulp and gas, the generation of foam can play the role of certain flotation, so that mine
High-grade material all floats on ore pulp surface with foam in slurry, disengages with the bacterium in ore pulp, causes the production reaction time
Shorten, the biological oxidation efficiency adverse effect such as relatively low；
Third: when excessive due to foam, a large amount of foams are even overflowed to outside slot, cause the loss of raw material of ore, also
Cause the loss of production yields.
Currently, each biological oxidation gold extraction factory owner will be defoamed using chemical defoaming method, but since defoaming agent itself is to biological oxygen
Bacterium in change system has very strong toxic action, is in process of production an awkward selection to the use of defoaming agent, and one
As only when foam is serious, just spray some defoaming agents on a small quantity and controlled, can not fundamentally be solved the above problems.Physics
Defoaming technology is at low cost, pollution-free, is current most promising debubbling method, mainly includes radiant heat method, vacuum method, machinery
Method etc..But due to needing in biooxidation reactions device, a large amount of Aerated stirrings, biological respinse temperature range requirements are very harsh, liquid
The foam that body interface environment above humidity is big and corrosivity is strong, generates is difficult to impact grinding and has the factors such as very strong adhesiveness
Stringent limitation, existing physical defoaming device and method not yet effectively solve above-mentioned problem, it is also necessary to further research and it is complete
It is kind.Therefore it needs a kind of device and a large amount of bubbles more than liquid level generated in biological oxidation gold extraction reactor is eliminated with this.
Utility model content
The utility model aim is to provide a kind of biological oxidation gold extraction system circulation whirlwind defoaming device, can be effective
The a large amount of bubbles generated on mineral syrup liquid are eliminated, going on smoothly for production is conducive to.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of biological oxidation gold extraction system circulation type rotation
Wind defoaming device, the defoaming device include centrifugal blower, filter screen, connect hose, gas-liquid separation mechanism and whirlwind froth breaker,
The outlet end of the centrifugal blower connects the gas-liquid separation mechanism；Connection hose and centrifugal blower is arranged in the filter screen
Between input end；The whirlwind froth breaker is arranged in biooxidation reactions device above mineral syrup liquid, and whirlwind froth breaker lower part connects
Be connected to suction bubble pipe, it is described inhale bubble pipe with mineral syrup liquid above foam contacting, whirlwind froth breaker top be equipped with gas outlet, it is described go out
It is connected between port and the input end of centrifugal blower by the connection hose.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, the whirlwind froth breaker use ring
Upper side is arranged outside biooxidation reactions device in the centrifugal blower of streaming whirlwind froth breaker, circulation whirlwind froth breaker.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, one end of the connection hose with
Centrifugal blower is connected using Mechanical Sealed Type, and the other end for connecting hose protrudes into biooxidation reactions tank body.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, described connection hose one end and rotation
The upper end gas outlet of wind froth breaker connects, the gas outlet of connection hose insertion whirlwind froth breaker upper end.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, the gas-liquid separation mechanism include
Gas vent and liquid outlet.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, whirlwind froth breaker bottom end with
The distance between mineral syrup liquid is at least 10cm, and the suction bubble pipe is spirally distributed on whirlwind defoaming wall.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, foam steep pipe and rotation by the suction
The bottom end import of wind froth breaker sucks in whirlwind froth breaker.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, foam enter in whirlwind froth breaker
It is crushed by inside and outside differential pressure effect and mechanical collision effect, ore pulp flows back in slot along whirlwind defoaming wall.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, unbroken foam pass through filter screen
When collision it is broken, ore pulp is flowed out from the liquid outlet of gas-liquid separation mechanism, and gas goes out from the gas of gas-liquid separation mechanism in foam
Mouth discharge.
The beneficial effects of the utility model are: cost is relatively low for device manufacturing, and it is pollution-free, it has been suitble to biological oxidation anti-well
Unique environmental aspect and foam characteristic in device are answered, there is extraordinary defoaming effect；Effectively disappear instead of existing chemical method
Bubble mode eliminates chemical method and defoams the adverse effect brought to biological oxidation；One centrifugal blower can connect multiple rings simultaneously
Circulation whirlwind froth breaker can be installed in multiple reactors by streaming whirlwind froth breaker according to foam volume how many situation, or same
Different location in one reactor, while convenient and flexible installation can reach optimal use efficiency；It can be with according to production actual conditions
Shi Qiting equipment, energy saving.
Detailed description of the invention
Fig. 1 is biological oxidation gold extraction system circulation whirlwind defoaming device structural schematic diagram；
Fig. 2 is gas-liquid separation mechanism schematic diagram；
Fig. 3 be the utility model relates to circulation whirlwind froth breaker structural schematic diagram.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of biological oxidation gold extraction system circulation whirlwind defoaming device, the defoaming dress
It sets including centrifugal blower 1, filter screen 2, connection hose 3, gas-liquid separation mechanism 6 and whirlwind froth breaker 4, the centrifugal blower 1
Outlet end connects the gas-liquid separation mechanism 6；The filter screen 2 be arranged in connection hose 3 and centrifugal blower 1 input end it
Between；The whirlwind froth breaker 4 is arranged in biooxidation reactions device above mineral syrup liquid, and 4 lower part of whirlwind froth breaker is connected with suction
Pipe 5 is steeped, the foam contacting inhaled above bubble pipe 5 and mineral syrup liquid, 4 top of whirlwind froth breaker is equipped with gas outlet, the outlet
It is connected between mouth and the input end of centrifugal blower 1 by the connection hose 3.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, the whirlwind froth breaker 4 is used
Upper side is arranged outside biooxidation reactions device in the centrifugal blower 1 of circulation whirlwind froth breaker 4, circulation whirlwind froth breaker 4.From
The optional range of the power of motor of heart blower 1 is 5~11kw.Whirlwind froth breaker 4 is installed in biooxidation reactions tank body, away from life
Object oxidation reactor cell wall vertical range is the one third of biological oxidation reactor groove body radius.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, one end of the connection hose 3
It is connect with centrifugal blower 1 using Mechanical Sealed Type, the other end of connection hose 3 protrudes into biooxidation reactions tank body.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, described 3 one end of connection hose with
The upper end gas outlet of whirlwind froth breaker 4 connects, and connection hose 3 is inserted into the gas outlet of 4 upper end of whirlwind froth breaker.Connection hose 3 makes
With inner liner stainless steel silk gum pipe.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, the gas-liquid separation mechanism 6 is wrapped
Include gas vent 7 and liquid outlet 8.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, 4 bottom end of whirlwind froth breaker
The distance between mineral syrup liquid is at least 10cm, and the suction bubble pipe 5 is spirally distributed on 4 wall of whirlwind froth breaker.
The utility model foam is steeped in pipe 5 and 4 bottom end import of whirlwind froth breaker sucking whirlwind froth breaker 4 by the suction, bubble
Foam enters in whirlwind froth breaker 4 to be crushed by inside and outside differential pressure effect and mechanical collision effect, and ore pulp is along 4 wall stream of whirlwind froth breaker
In return-enclosure, collision is broken when unbroken foam passes through filter screen 2, and ore pulp is flowed out from the liquid outlet 8 of gas-liquid separation mechanism 6, bubble
Gas is discharged from the gas vent 7 of gas-liquid separation mechanism 6 in foam.The utility model manufacturing cost is lower, pollution-free, suitable well
Unique environmental aspect and foam characteristic in biooxidation reactions device have been closed, there is extraordinary defoaming effect；Effectively instead of
Existing chemical method defoams mode, eliminates chemical method and defoams the adverse effect brought to biological oxidation；One centrifugal blower 1 can
Multiple circulation whirlwind froth breakers 4 are connected simultaneously, can be installed on circulation whirlwind froth breaker 4 according to foam volume how many situation
Different location in multiple reactors or in same reactor, while convenient and flexible installation can reach optimal use efficiency；Root
According to production actual conditions can start and stop equipment at any time, energy saving.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device, it is characterised in that: the defoaming device includes centrifugation
Blower, filter screen, connection hose, gas-liquid separation mechanism and whirlwind froth breaker, the outlet end of the centrifugal blower connect the gas
Liquid separator structure；The filter screen is arranged between connection hose and the input end of centrifugal blower；The whirlwind froth breaker setting
In biooxidation reactions device above mineral syrup liquid, whirlwind froth breaker lower part is connected with suction bubble pipe, the suction bubble pipe and pulp slurry
Foam contacting above face, whirlwind froth breaker top are equipped with gas outlet, lead between the gas outlet and the input end of centrifugal blower
Cross the connection hose connection.
2. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that: institute
Whirlwind froth breaker is stated using circulation whirlwind froth breaker, the centrifugal blower of circulation whirlwind froth breaker is arranged in biooxidation reactions
The outer upper side of device.
3. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that: institute
One end and the centrifugal blower for stating connection hose use Mechanical Sealed Type to connect, and connecting the other end of hose, to protrude into biological oxidation anti-
It answers in tank body.
4. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that: institute
It states connection hose one end to connect with the upper end gas outlet of whirlwind froth breaker, the outlet of connection hose insertion whirlwind froth breaker upper end
Mouthful.
5. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that: institute
Stating gas-liquid separation mechanism includes gas vent and liquid outlet.
6. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that: institute
It states the distance between whirlwind froth breaker bottom end and mineral syrup liquid and is at least 10cm, the suction bubble pipe is spirally distributed in whirlwind defoaming
On wall.
7. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that: bubble
Foam is steeped in pipe and whirlwind froth breaker bottom end import sucking whirlwind froth breaker by the suction.
8. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that: bubble
Foam enters in whirlwind froth breaker to be crushed by inside and outside differential pressure effect and mechanical collision effect, and ore pulp is flowed back to along whirlwind defoaming wall
In slot.
9. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that: not
Collision is broken when broken foam passes through filter screen, and ore pulp is flowed out from the liquid outlet of gas-liquid separation mechanism, and gas is from gas in foam
The gas vent of liquid separator structure is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820478418.7U CN208266238U (en) | 2018-04-06 | 2018-04-06 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820478418.7U CN208266238U (en) | 2018-04-06 | 2018-04-06 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
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| CN208266238U true CN208266238U (en) | 2018-12-21 |
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| CN201820478418.7U Active CN208266238U (en) | 2018-04-06 | 2018-04-06 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315554A (en) * | 2018-04-06 | 2018-07-24 | 辽宁天利金业有限责任公司 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
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2018
- 2018-04-06 CN CN201820478418.7U patent/CN208266238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315554A (en) * | 2018-04-06 | 2018-07-24 | 辽宁天利金业有限责任公司 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
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