CN202626265U - Leaching unit for nonferrous metal hydrometallurgy - Google Patents
Leaching unit for nonferrous metal hydrometallurgy Download PDFInfo
- Publication number
- CN202626265U CN202626265U CN2012202509900U CN201220250990U CN202626265U CN 202626265 U CN202626265 U CN 202626265U CN 2012202509900 U CN2012202509900 U CN 2012202509900U CN 201220250990 U CN201220250990 U CN 201220250990U CN 202626265 U CN202626265 U CN 202626265U
- Authority
- CN
- China
- Prior art keywords
- leaching
- rotating shaft
- vibration mill
- eccentric vibration
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002386 leaching Methods 0.000 title claims abstract description 54
- 238000009854 hydrometallurgy Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 title claims abstract description 11
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 4
- 238000009288 screen filtration Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000000227 grinding Methods 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract 4
- 239000002002 slurry Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- -1 calcining Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a leaching unit for nonferrous metal hydrometallurgy. The leaching unit comprises a slurrying device, an eccentric vibrating mill and a stirring device, wherein the slurrying device is positioned on the upper part of the stirring device and comprises a shell, a rotating shaft and a speed reducing motor; the rotating shaft is arranged in the shell; the speed reducing motor is connected to one end of the rotating shaft; the eccentric vibrating mill is positioned on one side of the stirring device and comprises a barrel and a vibrator connected with the barrel; the stirring device comprises a leaching tank, a stirrer longitudinally arranged in the leaching tank, and a driving device connected with the stirrer; and a circulation pipe is connected between the leaching tank and the barrel of the eccentric vibrating mill. The slurrying device, a superfine grinding mill and a leaching device are arranged to form the whole unit, slurry is directly fed into the leaching tank, a circulation circuit is arranged between the leaching tank and the eccentric vibrating mill, and the slurry is continuously subjected to superfine grinding in the unit, so that the leaching rate of the slurry is increased, and operation time is shortened.
Description
Technical field
The utility model includes the leaching plant in non-ferrous metal hydrometallurgy field, is specifically related to the leaching unit of a kind of pulp, leaching one.
Background technology
Leaching is an important operation of step of hydrometallurgical processes process, its objective is in the valuable metal pass into solution with powder material such as concentrate, calcining, flue dust etc.Normally adopt feeding device that pending material, solution, water etc. are added respectively and carry out the certain hour reaction in the groove of a band whipping appts (mechanical stirring or pneumatic blending), also need heat sometimes to shorten extraction time.The problem that such operation often runs into be powder material owing to reasons such as conglomeration, caking, inhomogeneous blankings, cause the leaching vat inner groove, stop up and compelled midway the shutdown or serious accident such as whipping appts damage.In addition, the concentrate grade of hydrometallurgy is after dressing-works ore grinding, ore dressing are handled; Generally be 80% above ﹣ 200 orders; Some difficulties are soaked material, and its leaching yield and activity duration all are difficult to meet the demands, and this is that the single leaching plant that adopts at present often is out of order and the lower reason of leaching yield.
The utility model content
The utility model is to the single stirred leaching tank inner groove of prior art, and the defective of obstruction provides a kind of leaching unit that can realize the pulp of powder material, ultra-fine mill and leach one.
This leaching unit that is used for the non-ferrous metal hydrometallurgy that the utility model provides, it comprises pulp device, eccentric vibration mill machine and whipping appts, and the pulp device is positioned at the top of whipping appts, and the eccentric vibration mill machine is positioned at a side of whipping appts; Said pulp device comprises housing, rotating shaft and reducing motor; Rotating shaft is installed in the housing; Housing is stretched out at its two ends, and reducing motor is connected in an end of rotating shaft, and said eccentric vibration mill machine comprises cylindrical shell and the vibrator that is connected with cylindrical shell; Said whipping appts comprises leaching vat, vertically is installed in the terminal drive unit of whisking appliance and whisking appliance in the leaching vat, is connected with circulation tube between the cylindrical shell of said leaching vat and eccentric vibration mill machine.
Blade and ribbon are arranged in the said rotating shaft, and blade is positioned at ribbon, and the helical pitch of blade and ribbon is than being 1:2.
Said housing is a tubular shell, and there is discharge port its side, and there is the screen filtration plate outer end of discharge port.
The cylinder inboard wall of said eccentric vibration mill machine serves as a contrast triple IPN net structure high polymer alloy elastomericss, has the pot mill of diameter 3～5mm to be situated between in the cylindrical shell, and recycle feed mouth and discharge gate are arranged on the cylindrical shell, and there is sieve plate at the discharge gate place.
Circulation interface and top discharge mouth, lower discharge port are arranged on the said leaching vat, and said whisking appliance is the closed centrifugal pump impeller of a band blade, and its import is connected with the discharge gate of said eccentric vibration mill machine.
In the rotating shaft in the utility model pulp device ribbon, blade are arranged, the material that can guarantee to be processed gets in the leaching vat after making the complete pulp of powder of conglomeration, caking form ore pulp in the tens of seconds times that stop again; There is the pot mill of diameter 3～5mm to be situated between in the cylindrical shell of eccentric vibration mill machine, can be to improved grinding to 400 order of 0.5mm, its effect can reach 5～6 times of general milling machine; Whisking appliance in the leaching vat adopts the closed centrifugal pump impeller of band blade; Its pump impeller LV is 9～11m/s; Ore pulp is fully suspended and promote the height of 1.5m～2.0m; Between leaching vat and the eccentric vibration mill machine circulation loop is arranged, can realize the closed cycle of ore pulp in unit, reach the purpose that promotes leaching yield and shorten the activity duration.The eccentric vibration mill machine is to continue to use one of ultra-fine mill equipment of wet type of new generation that grows up on the circular vibration mill basis, and its capacity usage ratio is higher, can realize the maximization of equipment again.
The utility model is made as a whole unit design arrangement with pulp device, eccentric vibration mill machine and whipping appts, and compact construction, floor space are few, is easy to the maximization and the continuous production of the equipment of realizing again.
Description of drawings
Fig. 1 is the facade structures synoptic diagram of the utility model.
Fig. 2 is the schematic side view of eccentric vibration mill machine among Fig. 1.
Embodiment
As shown in Figure 1, the utility model is formed the unit of one by pulp device A, whipping appts B and three unit of eccentric vibration mill machine C, and pulp device A is positioned at the top of whipping appts B, and eccentric vibration mill machine C is positioned at the side of whipping appts B.Pulp device A comprises housing A1, rotating shaft A2 and reducing motor A3, and rotating shaft A2 is installed in the housing A1, and housing A1 is stretched out at its two ends, is driven by reducing motor A3 direct connection; Housing A1 is a tubular shell, and blade A21 and ribbon A22 are arranged on the rotating shaft A2, and blade A21 is positioned at ribbon A22, and the helical pitch of blade A21 and ribbon A22 is than being 1:2, and the border line speed of ribbon A22 is generally 1.2～1.5 m/s; Import A11, opening for feed A12, the discharging port A 13 of solution and water are arranged on the housing A1, and there is screen filtration plate A131 the outer end of discharging port A 13.Whipping appts B comprises leaching vat B1 and vertically is installed in the whisking appliance B2 of B1 in the leaching vat, and whisking appliance B2 is the closed centrifugal pump impeller of a band blade, and its LV is generally 9～11m/s.Circulation interface B11 and top discharge mouth B12, lower discharge port B13 are arranged on the leaching vat B1, and eccentric vibration mill machine C comprises cylindrical shell C1 and the vibrator C2 that is positioned at cylindrical shell C1 one side, and the vibrational frequency of vibrator C2 is generally 16 l/s, and amplitude is generally 3～5mm; The triple IPN net of wall liner structure high polymer alloy elastomerics in the cylindrical shell C1, in light weight, the life-span is long, and pot mill Jie C11 of diameter 3～5mm is arranged in the cylindrical shell C1, and recycle feed mouth C12, discharge gate C13 are arranged on the cylindrical shell C1, there is attrition resistant sieve plate C131 at discharge gate C13 place.Connect circulation tube B3 between circulation adapter B11 on the leaching vat B1 and the recycle feed mouth C12 of eccentric vibration mill machine C, connect through circulation tube B3 between the discharge gate C13 of the import B21 of whisking appliance B2 and eccentric vibration mill machine C.
The principle of work of the utility model is following: on the rotating shaft A2 in the pulp device A housing A1 ribbon A22 and blade A21 are arranged; They are arranged with a left side or right-hand helix respectively and are fixed on the rotating shaft A2; Rotating shaft A2 is by reducing motor A3 direct connection driving rotational; In the time of in powder material, solution and water join housing A1 respectively; Rotating rotating shaft A2 mixes into slip with material very soon, and the screen filtration plate A131 of discharging port A 13 outer ends on housing A1 enters among the leaching vat B1 after filtering, and avoids solid, lumpy material in leaching vat B1, to deposit and have an accident.Whipping appts B drives whisking appliance B2 through reducing motor drive unit B4; Can make the ore pulp in the leaching vat B1 realize evenly suspending leaching operation, can ore pulp be promoted certain height again, between leaching vat B1 and the eccentric vibration mill machine C circulation loop arranged; Pot mill Jie C11 in the eccentric vibration mill machine C is under the high-frequency vibration of vibrator C2; Pot mill Jie C11 grinds the round-robin slip fast, reaches the purpose of ultra-fine mill, and ore pulp carries out closed cycle in unit; Continuously realize ultra-fine mill, finally realize high leaching yield and the effect that shortens the activity duration.Particularly in acidic solution, ore grinding carries out with leaching simultaneously, and effect is more remarkable.Solid, the lumpy material of pulp device A housing A1 bottom deposit are discharged through evacuation port A14, discharge among the upper part discharge port B12 of leaching vat B1 and discharge the deposition material among qualified leaching slip material, the bottom discharge port B13.
Like arts demand, also can in leaching vat, set up heating unit to improve leaching effect.Also can adopt many to leach the steel basin series connection, carry out and leach operation continuously.
Claims (5)
1. leaching unit that is used for the non-ferrous metal hydrometallurgy, it is characterized in that: it comprises pulp device, eccentric vibration mill machine and whipping appts, and the pulp device is positioned at the top of whipping appts, and the eccentric vibration mill machine is positioned at a side of whipping appts; Said pulp device comprises housing, rotating shaft and reducing motor; Rotating shaft is installed in the housing; Housing is stretched out at its two ends, and reducing motor is connected in an end of rotating shaft, and said eccentric vibration mill machine comprises cylindrical shell and the vibrator that is connected with cylindrical shell; Said whipping appts comprises leaching vat, vertically is installed in the terminal drive unit of whisking appliance and whisking appliance in the leaching vat, is connected with circulation tube between the cylindrical shell of said leaching vat and eccentric vibration mill machine.
2. the leaching unit that is used for the non-ferrous metal hydrometallurgy according to claim 1, it is characterized in that: blade and ribbon are arranged in the said rotating shaft, and blade is positioned at ribbon, and the helical pitch of blade and ribbon is than being 1:2.
3. the leaching unit that is used for the non-ferrous metal hydrometallurgy according to claim 1 is characterized in that: said housing is a tubular shell, and there is discharge port its side, and there is the screen filtration plate outer end of discharge port.
4. the leaching unit that is used for the non-ferrous metal hydrometallurgy according to claim 1; It is characterized in that: the cylinder inboard wall of said eccentric vibration mill machine serves as a contrast triple IPN net structure high polymer alloy elastomericss; There is the pot mill of diameter 3～5mm to be situated between in the cylindrical shell; Recycle feed mouth and discharge gate are arranged on the cylindrical shell, and there is sieve plate at the discharge gate place.
5. the leaching unit that is used for the non-ferrous metal hydrometallurgy according to claim 1; It is characterized in that: circulation interface and top discharge mouth, lower discharge port are arranged on the said leaching vat; Said whisking appliance is the closed centrifugal pump impeller of a band blade, and its import is connected with the discharge gate of said eccentric vibration mill machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202509900U CN202626265U (en) | 2012-05-31 | 2012-05-31 | Leaching unit for nonferrous metal hydrometallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202509900U CN202626265U (en) | 2012-05-31 | 2012-05-31 | Leaching unit for nonferrous metal hydrometallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202626265U true CN202626265U (en) | 2012-12-26 |
Family
ID=47379483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202509900U Expired - Lifetime CN202626265U (en) | 2012-05-31 | 2012-05-31 | Leaching unit for nonferrous metal hydrometallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202626265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106929677A (en) * | 2017-04-03 | 2017-07-07 | 张华� | A kind of method and device for improving zinc powder utilization rate in zinc sulfate fluid purification |
-
2012
- 2012-05-31 CN CN2012202509900U patent/CN202626265U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106929677A (en) * | 2017-04-03 | 2017-07-07 | 张华� | A kind of method and device for improving zinc powder utilization rate in zinc sulfate fluid purification |
| CN106929677B (en) * | 2017-04-03 | 2019-01-08 | 张华� | A kind of method and device improving zinc powder utilization rate in zinc sulfate fluid purification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUNAN HUACHU MECHANICAL CO., LTD. Assignor: Changsha non ferrous Metallurgy Design & Research Institute Co., Ltd.|Hunan Hua Chu Machinery Co., Ltd. Contract record no.: 2013430000133 Denomination of utility model: Leaching unit for nonferrous metal hydrometallurgy Granted publication date: 20121226 License type: Exclusive License Record date: 20130815 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HUNAN HUACHU MACHINERY CO., LTD. Effective date: 20140403 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140403 Address after: 410011 Changsha Jiefang Middle Road, Hunan, No. 199 Patentee after: Changsha Engineering & Research Institute of Nonferrous Metallurgy Co., Ltd. Address before: 410011 Changsha Jiefang Middle Road, Hunan, No. 199 Patentee before: Changsha Engineering & Research Institute of Nonferrous Metallurgy Co., Ltd. Patentee before: HUNAN HUACHU MECHANICAL CO., LTD. |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: HUNAN HUACHU MECHANICAL CO., LTD. Assignor: Changsha non ferrous Metallurgy Design & Research Institute Co., Ltd.|Hunan Hua Chu Machinery Co., Ltd. Contract record no.: 2013430000133 Date of cancellation: 20140326 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGJI SHANHE TECHNOLOGY LLC Free format text: FORMER OWNER: CHANGSHA ENGINEERING + RESEARCH INSTITUTE LTD. OF NONFERROUS METALLURGY Effective date: 20150506 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410011 CHANGSHA, HUNAN PROVINCE TO: 410100 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150506 Address after: 410100 Hunan City Economic and Technological Development Zone Changsha Huang Xing Avenue (eight east line), East Panpan Road South Third sunward Industrial Park Patentee after: Sinohit sunward technology limited liability company Address before: 410011 Changsha Jiefang Middle Road, Hunan, No. 199 Patentee before: Changsha Engineering & Research Institute of Nonferrous Metallurgy Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |