CN208008859U - Pressure leaching device - Google Patents
Pressure leaching device Download PDFInfo
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- CN208008859U CN208008859U CN201820366075.5U CN201820366075U CN208008859U CN 208008859 U CN208008859 U CN 208008859U CN 201820366075 U CN201820366075 U CN 201820366075U CN 208008859 U CN208008859 U CN 208008859U
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- pipeline
- autoclave
- horizontal segment
- pressure leaching
- liquid
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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
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Abstract
The utility model provides a kind of pressure leaching device, including the multiple autoclaves being arranged in series, and liquid-phase outlet and fluid inlet are provided on autoclave, wherein is provided with fluid level control device between two adjacent autoclaves；Fluid level control device includes：First pipeline and the second pipeline, the entrance of the first pipeline are connected with the liquid-phase outlet of the autoclave positioned at upstream, and the outlet of the first pipeline is connected with the fluid inlet of the autoclave positioned at downstream；First pipeline includes first horizontal segment, and the level height of first horizontal segment is higher than the entrance of the first pipeline；The gas phase that second pipeline is used to be connected between two neighboring autoclave.Use the pressure leaching device in the utility model, on the one hand the use of traditional liquid level gauge and regulating valve is eliminated, the problems such as so as to exempt the leakage of its caused regulating valve, liquid level gauge, safeguard, cost is greatly saved and the project caused by maintenance is avoided to stop production, improves connection service ability.
Description
Technical field
The utility model is related to multistage pressuring machine kettle pressure leaching technical fields, are filled in particular to a kind of pressure leaching
It sets.
Background technology
Pressure leaching process has been applied to nickel, cobalt, zinc, gold, aluminium, molybdenum, uranium as the treatment process risen in recent years
Etc. multiple fields.Autoclave is the core equipment of pressure leaching process, its control is also the key of pressure leaching process, is determined
The continuous-stable of production.In multistage pressuring machine kettle is using technique, higher level's autoclave Liquid level is that control extract technology is continuous
The key of stability is must solving the problems, such as entire compression system normal operation.
Currently, the kettle Level Control Technology in pressure leaching process, mainly in such a way that liquid level and regulating valve are chain,
I.e. by the aperture of regulating valve to control the height of higher level's kettle liquid position.However, adding the technology of regulating valve for existing liquid level gauge, i.e.,
Using regulating valve come control kettle liquid position there are many problems：First, the problem of level sensing hardly possible, since medium is more in autoclave body
Complexity generally is vehicle repair major or vapour-liquid consolidates three-phase, and some also has foam, fouling generates, therefore uses common liquid level gauge
Usually there are data deviations for detection, and core liquid level gauge and radar level gauge, karyolymph position is now utilized to haggle over for accurate but dangerous height more,
Then there is the problems such as data deviation is larger in Maintenance Difficulty, radar level gauge；Second is that the requirement of discharge control valve is high, of high cost, due to
Level fluctuation, regulating valve frequent operation, corrosion, wear is larger, more demanding for the material of control valve etc., relatively reliable at present
Regulating valve it is still necessary to import, investment is larger；Third, there is suck-back, the pressure of kettle is more than front kettle pressure behind pressure oscillation
When can lead to feed liquid suck-back.
To sum up, controlling the kettle liquid position of autoclave in pressure leaching process, the control mode currently with regulating valve
High, regulating valve serious wear is required to liquid level gauge, regulating valve, usually invests larger, production maintenance is of high cost；Meanwhile there is also
Control is complicated, easily leads to the defects of technique is unstable.
For these reasons, it is necessary to provide it is a kind of it is at low cost, control is easy, the high pressurized leaching kettle liquid level of stability
Control mode.
Utility model content
The main purpose of the utility model is to provide a kind of pressure leaching devices, to solve pressure leaching in the prior art
Kettle liquid position control cost is high, method is complicated and the problem of stability difference.
To achieve the goals above, one side according to the present utility model provides a kind of pressure leaching device, including
The multiple autoclaves being arranged in series are provided with liquid-phase outlet and fluid inlet on autoclave, wherein two adjacent autoclaves it
Between be provided with fluid level control device；Fluid level control device includes：First pipeline, the entrance of the first pipeline and the pressurization positioned at upstream
The liquid-phase outlet of kettle is connected, and the outlet of the first pipeline is connected with the fluid inlet of the autoclave positioned at downstream；First pipeline
Including first horizontal segment, the level height of first horizontal segment is higher than the entrance of the first pipeline；And second pipeline, the second pipeline are used
Gas phase between being connected to two neighboring autoclave.
Further, in above-mentioned pressure leaching device, in adjacent two autoclaves, it is located at the liquid level of the autoclave in downstream
Height is less than the level height of first horizontal segment.
Further, in above-mentioned pressure leaching device, fluid level control device further includes third pipeline, and third pipeline is for connecting
Logical first pipeline and the second pipeline.
Further, in above-mentioned pressure leaching device, the first pipeline further includes the second horizontal segment, the level of the second horizontal segment
Height is less than the level height of first horizontal segment.
Further, in above-mentioned pressure leaching device, first horizontal segment is located at the downstream of the second horizontal segment.
Further, in above-mentioned pressure leaching device, the first pipeline further includes the first vertical section, and the first vertical section is connected to
Between first horizontal segment and the second horizontal segment.
Further, in above-mentioned pressure leaching device, the first pipeline further includes the second vertical section, and the second vertical section is connected to
First horizontal segment and between the fluid inlet of the autoclave in downstream.
Further, in above-mentioned pressure leaching device, liquid-phase outlet is located at the side-lower of autoclave, and fluid inlet, which is located at, to be added
Press the top or side of kettle.
Further, in above-mentioned pressure leaching device, the second pipeline includes third horizontal segment, and the level of third horizontal segment is high
Level height of the degree higher than the entrance of the second pipeline.
Further, in above-mentioned pressure leaching device, the second pipeline further includes third vertical section and the 4th vertical section, third
Vertical section, third horizontal segment and the 4th vertical section are sequentially connected in series setting.
Using the technical solution of the utility model, a kind of pressure leaching device is provided.The device includes being arranged in series
Multiple autoclaves are provided with liquid-phase outlet and fluid inlet on autoclave.Wherein, it is provided with liquid between two adjacent autoclaves
Level control device.Different from traditional liquid level meter control device, the fluid level control device of the utility model includes：First pipeline with
And second pipeline, wherein the entrance of the first pipeline is connected with the liquid-phase outlet of the autoclave positioned at upstream, the first pipeline goes out
Mouth is connected with the fluid inlet of the autoclave positioned at downstream；First pipeline includes first horizontal segment, the level of first horizontal segment
Height is higher than the entrance of the first pipeline；The gas phase that second pipeline is used to be connected between two neighboring autoclave.
By the first pipeline can as the liquid phase circulation passage between two neighboring autoclave, and in the first pipeline
One horizontal segment can maintain the liquid level in the autoclave kettle of upstream and first level because of the entrance higher than the first pipeline
The height of Duan Chiping.It is arranged between adjacent autoclave successively, you can the liquid in each autoclave is maintained with same principle
Position height.And the gas phase that the second pipeline is used to be connected between two neighboring autoclave, then it can balance the pressure in two autoclaves
Power.
In short, using the pressure leaching device in the utility model, the use of liquid level gauge and regulating valve is on the one hand eliminated,
It the problems such as so as to exempt its caused regulating valve, liquid level gauge leakage, safeguard, is greatly saved and leaches cost and avoid Yin Wei
Project caused by shield stops production, and improves connection service ability.Meanwhile adjusting upstream kettle liquid position, easy to operate, liquid level using pipeline
Stablize, also substantially increases the stability of multistage pressuring machine kettle extract technology.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows a kind of pressure leaching schematic device of embodiment according to the present utility model.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, fluid level control device；11, the first pipeline；111, first horizontal segment；112, the second horizontal segment；113, first hangs down
Straight section；114, the second vertical section；12, the second pipeline；13, third pipeline.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The application is described in further detail below in conjunction with specific embodiment, these embodiments should not be understood as limitation originally
Apply for range claimed.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached shown in the drawings each
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or with specific azimuth configuration and operation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
As described in background technology part, pressurized leaching kettle Liquid level is of high cost in the prior art, method is complicated,
And stability is poor.
In order to solve this problem, the utility model provides a kind of pressure leaching device, as shown in Figure 1 comprising string
Join multiple autoclaves of setting, is provided with liquid-phase outlet and fluid inlet on autoclave, wherein between two adjacent autoclaves
It is provided with fluid level control device 10；Fluid level control device 10 includes the first pipeline 11 and the second pipeline 12, the first pipeline 11
Entrance is connected with the liquid-phase outlet of the autoclave positioned at upstream, the liquid of the outlet of the first pipeline 11 and the autoclave positioned at downstream
Phase import is connected；First pipeline 11 includes first horizontal segment 111, and the level height of first horizontal segment 111 is higher than the first pipeline
11 entrance；The gas phase that second pipeline 12 is used to be connected between two neighboring autoclave.
Above-mentioned pressure leaching device provided by the utility model, including multiple autoclaves for being arranged in series are set on autoclave
It is equipped with the fluid inlet of liquid-phase outlet.Wherein, it is provided with fluid level control device 10 between two adjacent autoclaves.Different from passing
The fluid level control device 10 of the liquid level meter control device of system, the utility model includes：First pipeline 11 and the second pipeline 12,
In the entrance of the first pipeline 11 be connected with the liquid-phase outlet of the autoclave positioned at upstream, the outlet of the first pipeline 11 and under being located at
The fluid inlet of the autoclave of trip is connected；First pipeline 11 includes first horizontal segment 111, and the level of first horizontal segment 111 is high
Entrance of the degree higher than the first pipeline 11；The gas phase that second pipeline 12 is used to be connected between two neighboring autoclave.
It can be as the liquid phase circulation passage between two neighboring autoclave, and in the first pipeline 11 by the first pipeline 11
First horizontal segment 111 because of the entrance higher than the first pipeline 11, the liquid level in the autoclave kettle of upstream can be maintained
The height to maintain an equal level with first horizontal segment 111.It is arranged between adjacent autoclave successively, you can remain each with same principle
Liquid level in autoclave.And the gas phase that the second pipeline 12 is used to be connected between two neighboring autoclave, then it can balance two
Pressure in a autoclave.
In short, using the pressure leaching device in the utility model, the use of liquid level gauge and regulating valve is on the one hand eliminated,
The problems such as so as to exempt the leakage of its caused regulating valve, liquid level gauge, safeguard, be greatly saved leach cost and avoid because
Project caused by safeguarding stops production, and improves connection service ability.Meanwhile adjusting upstream kettle liquid position, easy to operate, liquid using pipeline
Position is stablized, and the stability of multistage pressuring machine kettle extract technology is also substantially increased.
In a kind of preferred embodiment, in two adjacent autoclaves of above-mentioned pressure leaching device, it is located at adding for downstream
The liquid level of kettle is pressed to be less than the level height of first horizontal segment 111.It sets the liquid level of the autoclave positioned at downstream to
Less than first horizontal segment 111, then be more advantageous to makes the liquid phase of leachate be flowed from the autoclave of upstream by pressure difference gravity flow mode
In the autoclave for entering downstream, so as to reach solution energy consumption, the purpose of stability is maintained.
In a kind of preferred embodiment, the fluid level control device 10 of above-mentioned pressure leaching device further includes third pipeline
13, third pipeline 13 is connected to the first pipeline 11 and the second pipeline 12 respectively.It is set between the first pipeline 11 and the second pipeline 12
Third pipeline 13 is set, can ensure that the first pipeline 11 is identical with the pressure in the autoclave in downstream, so as to avoid sending out
Raw siphon causes liquid level to decline.It is more advantageous to the liquid level equilibrium maintained in the autoclave of upstream in this way, improves the stabilization of extract technology
Property.
In a kind of preferred embodiment, in above-mentioned pressure leaching device, the first pipeline 11 further includes the second horizontal segment
112, the level height of the second horizontal segment 112 is less than the level height of first horizontal segment 111.Second horizontal segment 112 is set, and is made
The level height of second horizontal segment 112 is less than the level height of first horizontal segment 111, is conducive under so that liquid phase is more stably entered
It swims in autoclave.
It is highly preferred that first horizontal segment 111 is located at the downstream of the second horizontal segment 112.Portion is usually contained in pressureleaching solution
Divide solid.First horizontal segment 111 is arranged at the downstream of the second horizontal segment 112, can effectively prevent solid too much into
Enter the first pipeline 11, reduces line clogging situation.
In a kind of preferred embodiment, the first pipeline 11 further includes the first vertical section 113, the first vertical section 113 difference
It is connected to first horizontal segment 111 and the second horizontal segment 112.It is highly preferred that the first pipeline 11 further includes the second vertical section 114, the
Two vertical sections 114 are connected to first horizontal segment 111 and between the fluid inlets of the autoclave in downstream.
In a kind of preferred embodiment, liquid-phase outlet is arranged close to the bottom of autoclave, and fluid inlet is located at autoclave
Top or side.So set, gravity official post liquid phase can be utilized to be flowed into pressurized downstream kettle from upstream autoclave as possible.This
It is more advantageous to saving energy consumption, reduces the process costs of pressure leaching.
Preferably, in above-mentioned pressure leaching device, the second pipeline includes third horizontal segment, the level height of third horizontal segment
Higher than the level height of the entrance of the second pipeline.Preferably, the second pipeline further includes third vertical section and the 4th vertical section, third
Vertical section, third horizontal segment and the 4th vertical section are sequentially connected in series setting.In this way, the gas phase between two neighboring autoclave can be more
Steadily it is connected to.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
Above-mentioned pressure leaching device includes the multiple autoclaves being arranged in series, and the liquid phase of liquid-phase outlet is provided on autoclave
Import.Wherein, it is provided with fluid level control device between two adjacent autoclaves.Different from traditional liquid level meter control device,
The fluid level control device of the utility model includes：First pipeline and the second pipeline, wherein the entrance of the first pipeline and positioned at upper
The liquid-phase outlet of the autoclave of trip is connected, and the outlet of the first pipeline is connected with the fluid inlet of the autoclave positioned at downstream；
First pipeline includes first horizontal segment, and the level height of first horizontal segment is higher than the entrance of the first pipeline；Second pipeline is for connecting
Lead to the gas phase between two neighboring autoclave.
By the first pipeline can as the liquid phase circulation passage between two neighboring autoclave, and in the first pipeline
One horizontal segment can maintain the liquid level in the autoclave kettle of upstream and first level because of the entrance higher than the first pipeline
The height of Duan Chiping.It is arranged between adjacent autoclave successively, you can the liquid in each autoclave is maintained with same principle
Position height.And the gas phase that the second pipeline is used to be connected between two neighboring autoclave, then it can balance the pressure in two autoclaves
Power.
In short, using the pressure leaching device in the utility model, the use of liquid level gauge and regulating valve is on the one hand eliminated,
So as to exempt its caused regulating valve, blow-off valve wear problem, leaching cost is greatly saved.Meanwhile utilizing pipeline tune
Upstream kettle liquid position is saved, easy to operate, level stability also substantially increases the stability of multistage pressuring machine kettle extract technology.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of pressure leaching device, including multiple autoclaves for being arranged in series, be provided on the autoclave liquid-phase outlet and
Fluid inlet, which is characterized in that be provided with fluid level control device (10) between two adjacent autoclaves；The liquid level control
Device (10) processed includes：
First pipeline (11), the liquid-phase outlet phase of the entrance of first pipeline (11) and the autoclave positioned at upstream
Connection, the outlet of first pipeline (11) is connected with the fluid inlet of the autoclave positioned at downstream；Described
One pipeline (11) includes first horizontal segment (111), and the level height of the first horizontal segment (111) is higher than first pipeline
(11) entrance；And
Second pipeline (12), the gas phase that second pipeline (12) is used to be connected between the two neighboring autoclave.
2. pressure leaching device according to claim 1, which is characterized in that in two adjacent autoclaves, be located at
The liquid level of the autoclave in downstream is less than the level height of the first horizontal segment (111).
3. pressure leaching device according to claim 1, which is characterized in that the fluid level control device (10) further includes
Three pipelines (13), the third pipeline (13) are connected to first pipeline (11) and second pipeline (12) respectively.
4. pressure leaching device according to any one of claim 1 to 3, which is characterized in that first pipeline (11)
Further include the second horizontal segment (112), the level height of second horizontal segment (112) is less than the first horizontal segment (111)
Level height.
5. pressure leaching device according to claim 4, which is characterized in that the first horizontal segment (111) is located at described
The downstream of second horizontal segment (112).
6. pressure leaching device according to claim 5, which is characterized in that first pipeline (11) further includes first vertical
Straight section (113), first vertical section (113) connect with the first horizontal segment (111) and second horizontal segment (112) respectively
It is logical.
7. pressure leaching device according to claim 6, which is characterized in that first pipeline (11) further includes second vertical
Straight section (114), second vertical section (114) are connected to the first horizontal segment (111) and the autoclave positioned at downstream
The fluid inlet between.
8. pressure leaching device according to any one of claim 1 to 3, which is characterized in that the liquid-phase outlet is close
The bottom of the autoclave is arranged, and the fluid inlet is located at the top or side of the autoclave.
9. according to any one of claims 1 to 3 pressure leaching device, which is characterized in that the second pipeline (12) packet
Third horizontal segment is included, the level height of the third horizontal segment is higher than the level height of the entrance of second pipeline (12).
10. pressure leaching device according to claim 9, which is characterized in that second pipeline (12) further includes third
Vertical section and the 4th vertical section, the third vertical section, the third horizontal segment and the 4th vertical section are sequentially connected in series setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366075.5U CN208008859U (en) | 2018-03-16 | 2018-03-16 | Pressure leaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366075.5U CN208008859U (en) | 2018-03-16 | 2018-03-16 | Pressure leaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208008859U true CN208008859U (en) | 2018-10-26 |
Family
ID=63889747
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820366075.5U Active CN208008859U (en) | 2018-03-16 | 2018-03-16 | Pressure leaching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208008859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315552A (en) * | 2018-03-16 | 2018-07-24 | 中国恩菲工程技术有限公司 | Pressure leaching device |
-
2018
- 2018-03-16 CN CN201820366075.5U patent/CN208008859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315552A (en) * | 2018-03-16 | 2018-07-24 | 中国恩菲工程技术有限公司 | Pressure leaching device |
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