CN208266239U - A kind of zinc dust precipitation experimental rig - Google Patents
A kind of zinc dust precipitation experimental rig Download PDFInfo
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- CN208266239U CN208266239U CN201820478415.3U CN201820478415U CN208266239U CN 208266239 U CN208266239 U CN 208266239U CN 201820478415 U CN201820478415 U CN 201820478415U CN 208266239 U CN208266239 U CN 208266239U
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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
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Abstract
The utility model relates to a kind of zinc dust precipitation experimental rigs, including head tank, tree lace pipe, deoxidation tower, your liquid deaerator, vacuum pump, displacement reaction tower and lean solution storage tank, head tank bottom end to be connected by tree lace pipe with deoxidation tower upper end cover；Deoxidation tower bottom end is connect with the sidewall upper side of your liquid deaerator；Your liquid deaerator sidewall upper two sides is set there are two symmetrical openings, your liquid deaerator other side connects vacuum pump, your liquid deaerator bottom end is connect with displacement reaction tower upper end；Your liquid deaerator the quantity at least two of vacuum pump, one of vacuum pump connect, another vacuum pump connects lean solution storage tank；Displacement reaction tower bottom end is connect with lean solution storage tank；Lean solution storage tank bottom end is exported equipped with tapping.The utility model efficiently solves the problems, such as that the deoxidation of noble metal liquid is difficult in zinc dust precipitation test, and replaces reaction process and complete in vacuum environment, eliminates influence of the noble metal liquid dissolved oxygen amount to displacement reaction.
Description
Technical field
The utility model relates to a kind of zinc dust precipitation experimental rig, more particularly to occurring under a kind of liquid and solid room temperature
The reactor of chemical reaction, belongs to chemical equipment technical field.
Background technique
In biological oxidation gold extraction industry, zinc dust precipitation gold, silver are the main methods that gold, silver are extracted from containing golden cyanating solution,
Since the oxygen dissolved in noble metal liquid can seriously affect zinc dust precipitation effect, main harm has: reducing replacement rate；Increase zinc powder
Consumption；Keep settled gold and silver anti-molten into solution.Therefore sloughing the dissolved oxygen in noble metal liquid is the pass for improving replacement rate
Key factor.
Laboratory of biological oxidation gold extraction factory lacks a kind of perfect zinc dust precipitation experimental rig at present, or a kind of effective
The deoxygenation system of dissolved oxygen in liquid is sloughed, this will produce a very large impact zinc dust precipitation test result, and to subsequent scientific research
Analysis brings very big obstruction.
Utility model content
The utility model aim is to provide a kind of zinc dust precipitation experimental rig, efficiently solve in zinc dust precipitation test
The problem of noble metal liquid deoxidation hardly possible, and replace reaction process and completed in vacuum environment, it is opposed to eliminate noble metal liquid dissolved oxygen amount
Change the influence of reaction.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of zinc dust precipitation experimental rig, the dress
Your set including head tank, tree lace pipe, deoxidation tower, liquid deaerator, vacuum pump, displacement reaction tower and lean solution storage tank, the head tank
Bottom end is connected by tree lace pipe with the deoxidation tower upper end cover；On the side wall of the deoxidation tower bottom end and your liquid deaerator
Hold side connection；Your liquid deaerator sidewall upper two sides are set there are two symmetrical openings, your liquid deaerator other side connection
The vacuum pump, your liquid deaerator bottom end are connect with the displacement reaction tower upper end；The quantity at least two of the vacuum pump,
One of vacuum pump connects your liquid deaerator, another vacuum pump connects the lean solution storage tank；The displacement reaction
Tower bottom end is connect with the lean solution storage tank；Lean solution storage tank bottom end is exported equipped with tapping.
A kind of zinc dust precipitation experimental rig as described above, the deoxidation tower includes filter and upper end cover, the filtering
Device is connected with upper end cover integral type, and with lower cover using being threadedly coupled, filter is equipped with the filter with lower cover interface
Seal washer.To guarantee that the good airtightness of deoxidation tower, every layer of filter filter opening diameter are no more than 2mm, liquid can be made uniform
Dispersion flows downward, and liquid successively flows down, and provides more chances for liquid deoxidation, reaches optimal deoxidation effect.
A kind of zinc dust precipitation experimental rig as described above, the deoxidation tower inside are equipped with the identical filtering of five layers of specification
Device, each layer filter use screw-type connection mode, and interface uses seal washer.
A kind of zinc dust precipitation experimental rig as described above, the displacement reaction tower is identical as deoxidation tower structure, described poor
Liquid storage tank is identical as your liquid deoxidation slot structure.
A kind of zinc dust precipitation experimental rig as described above, the vacuum pump use water-ring vacuum pump, the deoxidation tower
Lower port is connect with your liquid deaerator upper port, your liquid deaerator other side upper port is connect with water-ring vacuum pump, your liquid is de-
Oxygen slot is closed groove body, is negative pressure state by water-ring vacuum pump control.It is negative pressure by connection water-ring vacuum pump control
State, negative pressure value general control is in -0.08Mp~-0.1Mp.
A kind of zinc dust precipitation experimental rig as described above, your liquid deaerator are controlled to a vacuum pump side upper port and are higher than
Liquid level at least 5cm in your liquid deaerator.
A kind of zinc dust precipitation experimental rig as described above is lined with filter paper in every layer of filter of the displacement reaction tower.Zinc
Powder is uniformly paved on filter paper, and liquid comes into full contact with zinc powder, is reacted, and enters next layer of filtering uniformly through filter opening
Device, and react again.
A kind of zinc dust precipitation experimental rig as described above, the lean solution storage tank upper port are controlled to a vacuum pump, lean solution storage
Slot is closed groove body, is negative pressure state by water-ring vacuum pump control, your liquid deaerator is lean solution storage tank negative pressure value be lower than, but not
Lower than -0.1Mp.
A kind of zinc dust precipitation experimental rig as described above, the lean solution storage tank are controlled to a vacuum pump side upper port higher than poor
Liquid level at least 5cm in liquid storage tank.
The beneficial effects of the utility model are: efficiently solve the problems, such as your liquid deoxidation is difficult in zinc dust precipitation test, and
Displacement reaction process is completed in vacuum environment, eliminates influence of your liquid dissolved oxygen amount to displacement reaction；The transparent PC of material selection
Engineering plastics, it is cheap, and be easy to observe experimental phenomena；Deoxidation and displacement reaction are all made of plain filter and carry out step by step,
It eliminates and is pumped into and whipping step, while reducing power consumption, improve equipment operating efficiency, while environmental-friendly, operation letter
It is single easy.
Detailed description of the invention
Fig. 1 is zinc dust precipitation experimental rig structural schematic diagram；
Fig. 2 is deoxidation tower or the structural schematic diagram for replacing reaction tower.
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 depicted in figs. 1 and 2, a kind of zinc dust precipitation experimental rig, described device include head tank 1, tree lace pipe 2, deoxidation
Tower 3, your liquid deaerator 4, vacuum pump 5, displacement reaction tower 6 and lean solution storage tank 7,1 bottom end of head tank pass through tree lace pipe 2 and institute
3 upper end cover 9 of deoxidation tower is stated to be connected；3 bottom end of deoxidation tower is connect with the sidewall upper side of your liquid deaerator 4；Institute
4 sidewall upper two sides of your liquid deaerator to be stated to set there are two symmetrical openings, your 4 other side of liquid deaerator connects the vacuum pump 5,
Your 4 bottom end of liquid deaerator is connect with 6 upper end of displacement reaction tower；The quantity at least two of the vacuum pump 5, one of them
Vacuum pump 5 connects your liquid deaerator 4, another vacuum pump 5 connects the lean solution storage tank 7；6 bottom of displacement reaction tower
End is connect with the lean solution storage tank 7；7 bottom end of lean solution storage tank is exported equipped with tapping.
In one embodiment of zinc dust precipitation experimental rig, the deoxidation tower 3 includes filter 8 and upper end cover 9, the mistake
Filter 8 is connected with 9 integral type of upper end cover, and the filter 8 is used with lower cover 12 and is threadedly coupled, filter 8 and lower cover 12
Interface is equipped with seal washer 10.To guarantee that the good airtightness of deoxidation tower 3,11 diameter of filter opening of every layer of filter 8 do not surpass
2mm is crossed, can make liquid is evenly dispersed to flow downward, liquid successively flows down, and provides more chances for liquid deoxidation, reaches most
Good deoxidation effect.
In one embodiment of zinc dust precipitation experimental rig, the identical filtering of five layers of specification is equipped with inside the deoxidation tower 3
Device 8, each layer filter 8 use screw-type connection mode, and interface uses seal washer 10.Filter 8 is cylindrical, high 60mm,
Diameter 64mm, every layer of effective filtration area are 32cm2, each layer is using screw-type connection mode, and interface is using seal washer 10, often
Layer 8 filter opening diameter of filter be no more than 2mm, displacement reaction tower 6 and deoxidation tower 3 the difference is that: displacement the every layer of mistake of reaction tower 6
Filter paper is lined in filter 8, zinc powder is uniformly paved on filter paper.
In one embodiment of zinc dust precipitation experimental rig, the displacement reaction tower 6 is identical as 3 structure of deoxidation tower, described
Lean solution storage tank 7 is identical as your 4 structure of liquid deaerator.
In one embodiment of zinc dust precipitation experimental rig, the vacuum pump 5 uses water-ring vacuum pump, the deoxidation tower
3 lower ports are connect with your 4 upper port of liquid deaerator, and 4 other side upper port of your liquid deaerator is connect with water-ring vacuum pump, your liquid
Deaerator 4 is closed groove body, is negative pressure state by water-ring vacuum pump control.It is negative by connection water-ring vacuum pump control
Pressure condition, negative pressure value general control is in -0.08Mp~-0.1Mp.
In one embodiment of zinc dust precipitation experimental rig, your liquid deaerator 4 and 5 connecting side upper port of vacuum pump are high
In liquid level at least 5cm in your liquid deaerator 4.To prevent your liquid or lean solution to be inhaled into water-ring vacuum pump.
In one embodiment of zinc dust precipitation experimental rig, filter paper is lined in 6 every layer of filter 8 of displacement reaction tower.
Zinc powder is uniformly paved on filter paper, and liquid comes into full contact with zinc powder, is reacted, and enters next layer of filtering uniformly through filter opening
Device 8, and react again.
In one embodiment of zinc dust precipitation experimental rig, 7 upper port of lean solution storage tank is connect with vacuum pump 5, lean solution
Storage tank 7 is closed groove body, is negative pressure state by water-ring vacuum pump control, your liquid deaerator is 7 negative pressure value of lean solution storage tank be lower than
4, but it is not less than -0.1Mp, and be equipped with valve on tree lace pipe 2, to control the airtightness and flow rate of liquid of each component.
In one embodiment of zinc dust precipitation experimental rig, the lean solution storage tank 7 is higher than with 5 connecting side upper port of vacuum pump
Liquid level at least 5cm in lean solution storage tank 7.To prevent your liquid or lean solution to be inhaled into water-ring vacuum pump.
In one embodiment of zinc dust precipitation experimental rig, the head tank 1, deoxidation tower 3, your liquid deaerator 4, displacement are anti-
Tower 6 and 7 material of lean solution storage tank is answered to be made using transparent PC engineering plastics material.
Zinc dust precipitation experimental rig typical case's implementation steps are as follows:
1. parameter is investigated.The parameter of equipment operation is investigated, the type selecting including vacuum pump 5；The expensive liquid of zinc dust precipitation
Condition: the parameters such as your flow velocity, your liquid acid-base property, deaeration time, reaction temperature, reaction time.
2. Selection and Design.According to every underlying parameter data that early period investigates, each component shape size, connection side are designed
Formula selects each component suitable material, determines package unit reasonable placement position, basic principle is as described in technical solution.
3. assembly and adjustment.According to design scheme, each component is assembled, single unit system leakproofness is debugged, determines two vacuum
- 0.08Mp or less can be reached by pumping 5 pressure gauges and showing.
4. operation of putting into production.After the completion of equipment assembly and adjustment, first displacement every layer of filter of reaction tower 68 is spread respectively
After filter paper, addition zinc powder, it is ensured that the leakproofness of reaction tower takes your a certain amount of liquid that head tank 1 is added, and starts test operation, operation
It must assure that 7 negative pressure value of lean solution storage tank lower than your 4 negative pressure value of liquid deaerator in the process.
The utility model efficiently solves the problems, such as your liquid deoxidation is difficult in zinc dust precipitation test, and replaces reaction process and exist
It is completed in vacuum environment, eliminates influence of your liquid dissolved oxygen amount to displacement reaction；The transparent PC engineering plastics of material selection, low cost
It is honest and clean, and be easy to observe experimental phenomena；Deoxidation and displacement reaction are all made of plain filter 8 and carry out step by step, eliminate and are pumped into and stir
Step is mixed, while reducing power consumption, improves equipment operating efficiency, while environmental-friendly, operation is simple.
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 zinc dust precipitation experimental rig, it is characterised in that: described device includes that head tank, tree lace pipe, deoxidation tower, your liquid are de-
Oxygen slot, vacuum pump, displacement reaction tower and lean solution storage tank, the head tank bottom end pass through tree lace pipe and the deoxidation tower upper end cover phase
Connection；The deoxidation tower bottom end is connect with the sidewall upper side of your liquid deaerator；Your liquid deaerator sidewall upper
Two sides are set there are two symmetrical openings, your liquid deaerator other side connects the vacuum pump, your liquid deaerator bottom end is set with described
Change the connection of reaction tower upper end；The quantity at least two of the vacuum pump, one of vacuum pump connect your liquid deaerator,
Another vacuum pump connects the lean solution storage tank；The displacement reaction tower bottom end is connect with the lean solution storage tank；The lean solution
Storage tank bottom end is exported equipped with tapping.
2. a kind of zinc dust precipitation experimental rig according to claim 1, it is characterised in that: the deoxidation tower includes filter
And upper end cover, the filter are connected with upper end cover integral type, the filter and lower cover using being threadedly coupled, filter and
Lower cover interface is equipped with seal washer.
3. a kind of zinc dust precipitation experimental rig according to claim 2, it is characterised in that: be equipped with five inside the deoxidation tower
The identical filter of layer specification, each layer filter use screw-type connection mode, and interface uses seal washer.
4. a kind of zinc dust precipitation experimental rig according to claim 1, it is characterised in that: the displacement reaction tower and deoxidation
Tower structure is identical, and the lean solution storage tank is identical as your liquid deoxidation slot structure.
5. a kind of zinc dust precipitation experimental rig according to claim 1, it is characterised in that: the vacuum pump uses liquid-ring type
Vacuum pump, the deoxidation tower lower port are connect with your liquid deaerator upper port, your liquid deaerator other side upper port and liquid-ring type
Vacuum pump connection, your liquid deaerator are closed groove body, are negative pressure state by water-ring vacuum pump control.
6. a kind of zinc dust precipitation experimental rig according to claim 1, it is characterised in that: your liquid deaerator and vacuum
It pumps connecting side upper port and is higher than liquid level at least 5cm in your liquid deaerator.
7. a kind of zinc dust precipitation experimental rig according to claim 1, it is characterised in that: every layer of mistake of the displacement reaction tower
Filter paper is lined in filter.
8. a kind of zinc dust precipitation experimental rig according to claim 1, it is characterised in that: the lean solution storage tank upper port with
Vacuum pump connection, lean solution storage tank are closed groove body, are negative pressure state by water-ring vacuum pump control, lean solution storage tank negative pressure value is low
In your liquid deaerator.
9. a kind of zinc dust precipitation experimental rig according to claim 1, it is characterised in that: the lean solution storage tank and vacuum pump
Connecting side upper port is higher than liquid level at least 5cm in lean solution storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820478415.3U CN208266239U (en) | 2018-04-06 | 2018-04-06 | A kind of zinc dust precipitation experimental rig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820478415.3U CN208266239U (en) | 2018-04-06 | 2018-04-06 | A kind of zinc dust precipitation experimental rig |
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| CN208266239U true CN208266239U (en) | 2018-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315557A (en) * | 2018-04-06 | 2018-07-24 | 辽宁天利金业有限责任公司 | A kind of zinc dust precipitation experimental rig |
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- 2018-04-06 CN CN201820478415.3U patent/CN208266239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315557A (en) * | 2018-04-06 | 2018-07-24 | 辽宁天利金业有限责任公司 | A kind of zinc dust precipitation experimental rig |
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