CN203076081U - Magnetic mineral separation device - Google Patents
Magnetic mineral separation device Download PDFInfo
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- CN203076081U CN203076081U CN 201320035888 CN201320035888U CN203076081U CN 203076081 U CN203076081 U CN 203076081U CN 201320035888 CN201320035888 CN 201320035888 CN 201320035888 U CN201320035888 U CN 201320035888U CN 203076081 U CN203076081 U CN 203076081U
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- ore discharge
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Abstract
The utility model relates to a magnetic mineral separation device. The magnetic mineral separation device is characterized in that a bottom flow ore discharge pipe of a magnetic separation column is connected with an ore feed port of a first stirring barrel, an overflow trough ore discharge pipe of the magnetic separation column is connected with an overflow trough of a second-section magnetic floatation column, an ore discharge pipe of the first stirring barrel is connected with an ore feed port of a second stirring barrel, an ore discharge pipe of the second stirring barrel is connected with an ore feed bucket of a first-section magnetic floatation column, a bottom flow ore discharge pipe of the first-section magnetic floatation column is connected with a filter device, and an overflow trough ore discharge pipe of the first-section magnetic floatation column is connected with the ore feed end of a scavenging device; the scavenging device comprises the second-section magnetic floatation column or a magnetic separator; a bottom flow ore discharge pipe of the second-section magnetic floatation column is connected with the ore feed bucket of the first-section magnetic floatation column; an overflow trough ore discharge pipe of the second-section magnetic floatation column or a tail-ore discharge pipe of the magnetic separator is connected with a tail-ore recovery system; and a middling circulating pipe is arranged on the first-section magnetic floatation column and/or the second-section magnetic floatation column, and the middling circulating pipe is provided with a demagnetizing device and a slag slurry pump. Due to the adoption of the magnetic mineral separation device, the problems such as impurity of magnetic iron ore separation magnetism, complex separation process, large land occupation area and the like can be solved.
Description
Technical field
The utility model belongs to the sorting mineral apparatus field, relates to the short flow process screening installation of mineral, is short flow process magnetic mineral screening installation specifically.
Background technology
Iron is the most frequently used in the world metal, accounts for more than 95% in the metal consumption total amount.China is because the large-scale development of iron ore deposit, and causes the easily resource of magnetite worsening shortages of choosing, therefore needs deep production, and mining cost also raises gradually.Current magnetite separation adopts the continuous multi-stage concentration equipment to carry out sorting usually, at last through becoming the smart powder of iron after the sorting of magnetic separation post, also has the minority ore dressing plant to adopt reverse flotation to realize that the smart powder of iron sorts.It is more that floatation process sorts hop count, complex process, and the flow process that generally adopts the one roughing primary cleaning to scan for three times, this process equipment floor space is big, and long flow path is not easy to management.Magnetic separation process magnetic is mingled with many, and big field intensity magnetic separation causes mine tailing low usually, and concentrate grade is defective, the yield height; Little field intensity magnetic separation causes concentrate qualified usually, the mine tailing height, and yield is low, generally is not easy to reach the smart powder of better quality iron.
In traditional centrifugal mineralising mode: on the one hand, stirring action mechanism has limited the bubble size size, under maximum at most situation, is difficult to the broken minute bubbles that loose into of air.So traditional handicraft can't realize strengthening fine particles flotation required big aeration quantity, minute bubbles simultaneously.On the other hand, the increase stirring intensity can cause particulate iron to enter the foam phase and the mineral laden bubble short circuit enters underflow, but also can cause that the hydrophobic type ore particle comes off from the mineral laden bubble surface.In sum, current magnetite separation flow process is limiting the quality of the smart powder of iron, therefore demands urgently improving.
Summary of the invention
The purpose of this utility model provides a kind of magnetic mineral pillar screening installation, problems such as magnetite separation magnetic is mingled with in the prior art to solve, sorting process complexity, floor space are big, sorting long flow path, sorting cost height.
The purpose of this utility model is achieved in that it comprises the magnetic separation post, agitator, the magnetic flotation post, scan device, it is characterized in that: the underflow ore discharge pipe of described magnetic separation post links to each other with the feed port of first agitator, the overflow launder ore discharge pipe of magnetic separation post links to each other with the overflow launder of two sections magnetic flotation posts, the ore discharge pipe of first agitator links to each other with the feed port of second agitator, the mine feeding bucket of the ore discharge Guan Yuyi section magnetic flotation post of second agitator links to each other, one section magnetic flotation post underflow ore discharge pipe links to each other with filter, the overflow launder ore discharge pipe of one section magnetic flotation post with scan linking to each other of device to the ore deposit end; Scan device and comprise two sections magnetic flotation posts or magnetic separator; The mine feeding bucket of the underflow ore discharge Guan Yuyi section magnetic flotation post of two sections magnetic flotation posts links to each other; The mine tailing ore discharge pipe of the overflow launder ore discharge pipe of two sections magnetic flotation posts or magnetic separator links to each other with the mine tailing recovery system; One section magnetic flotation post and/or two sections magnetic flotation posts are provided with the chats circulation pipe, and the chats circulation pipe is provided with demagnetization device and slag stock pump.
Described filter is selected from the outer filter of magnetic or vacuum filter or disk filter.
Advantage of the present utility model and beneficial effect are as follows: adopt slag stock pump and demagnetization device that chats is taken off magnetic and pumps into the sorting post again and carry out sorting, this system has reduced the use of sorting post, shortened the sorting flow process, reduced the floor space of screening installation, reduced production cost, improve the efficiency of separation, simplified sorting process; Use two agitators, realize the abundant mineralising of ore pulp in first agitator, second agitator is realized the mixing of medicament, carries out mixing of ore pulp and medicament then, and the formula mixing is more abundant, and the efficiency of separation is higher; Adopt two magnetic flotation posts to carry out sorting, on the basis that guarantees the shortest sorting flow process, improve the sorting quality and the efficiency of separation; The overflow water of magnetic separation post also can be used as the froth breaking water of magnetic flotation post, has not only saved froth breaking water, and has shortened the sorting flow process, has improved the efficiency of separation; Two sections sortings can realize that low mine tailing directly runs tail, improve productive rate and metal recovery rate, improve the level of resources utilization, have reduced the waste of resource, more economically environmental protection.
Description of drawings
Fig. 1 is a kind of sorting process flow process simplified schematic diagram of the present utility model;
Fig. 2 is an another kind of sorting process flow process simplified schematic diagram of the present utility model.
Main symbol description in the accompanying drawing: 1 magnetic separation post mine feeding bucket, 2 magnetic separation posts, 3 medicament feed pipes, 4 first agitators, 5 second agitators, 6 one sections magnetic flotation posts, 7 two sections magnetic flotation posts, 8 demagnetization devices, 9 slag stock pumps, 10 are given ore deposit pump, 11 filters, 12 magnetic separators, 13 magnetic separator concentrate ore discharge pipes, 14 magnetic separator mine tailing ore discharge pipes.
Below in conjunction with accompanying drawing and by example the utility model is described in further detail; but following example only is the utility model example wherein; the rights protection scope of not representing the utility model and being limited, rights protection scope of the present utility model is as the criterion with claims.
The specific embodiment
Embodiment 1
With reference to magnetic mineral pillar separation system shown in Figure 1, it comprises magnetic separation 2 posts, first agitator 4, second agitator 5, one section magnetic flotation post 6, two sections magnetic flotation posts 7, filter 11, the underflow ore discharge pipe of magnetic separation post links to each other with the mine feeding bucket of first agitator 4, the mine feeding bucket of the overflow launder ore discharge Guan Yuyi section magnetic flotation post of magnetic separation post links to each other, the ore discharge pipe of first agitator 4 links to each other with the mine feeding bucket of second agitator 5, the mine feeding bucket of the ore discharge Guan Yuyi section magnetic flotation post of second agitator 5 links to each other, the ore discharge pipe of one section magnetic flotation post 6 overflow launder links to each other with two sections magnetic flotation post 7 mine feeding buckets, the ore discharge pipe of two sections magnetic flotation post 7 overflow launders links to each other with the mine tailing recovery system, the mine feeding bucket of the underflow ore discharge Guan Yuyi section magnetic flotation post of two sections magnetic flotation posts links to each other, and the underflow ore discharge pipe of one section magnetic flotation post links to each other with filter 11; One section magnetic flotation post and two sections magnetic flotation posts are provided with chats circulation pipe and chats cycle distributor outward, are provided with demagnetization device 8 and slag stock pump 9 before the chats circulation pipe.The overflow water drainpipe of one section magnetic flotation post links to each other with the froth breaking water water inlet pipe of two sections magnetic flotation posts.
With reference to magnetic mineral pillar separation system shown in Figure 2, it comprises magnetic separation 2 posts, first agitator 4, second agitator 5, one section magnetic flotation post 6, filter 11, magnetic separator 12, the underflow ore discharge pipe of magnetic separation post links to each other with the mine feeding bucket of first agitator 4, the mine feeding bucket of the overflow launder ore discharge Guan Yuyi section magnetic flotation post of magnetic separation post links to each other, the ore discharge pipe of first agitator 4 links to each other with the mine feeding bucket of second agitator 5, the mine feeding bucket of the ore discharge Guan Yuyi section magnetic flotation post of second agitator 5 links to each other, the ore discharge pipe of one section magnetic flotation post 6 overflow launder links to each other with magnetic separator 12 mine feeding buckets, the mine tailing ore discharge pipe 14 of magnetic separator links to each other with mine tailing recovery system (not shown), the concentrate ore discharge pipe of magnetic separator links to each other with the grinding system (not shown), and the underflow ore discharge pipe of one section magnetic flotation post links to each other with filter 11; One section magnetic flotation post is provided with chats circulation pipe and chats cycle distributor outward, is provided with demagnetization device 8 and slag stock pump 9 before the chats circulation pipe.
Filter can be selected typical filter equipment such as the outer filter of magnetic, vacuum filter, disk filter for use.
Claims (2)
1. magnetic mineral screening installation, it comprises magnetic separation post, agitator, magnetic flotation post, scans device, it is characterized in that: the underflow ore discharge pipe of described magnetic separation post links to each other with the feed port of first agitator, the overflow launder ore discharge pipe of magnetic separation post links to each other with the overflow launder of two sections magnetic flotation posts, the ore discharge pipe of first agitator links to each other with the feed port of second agitator, the mine feeding bucket of the ore discharge Guan Yuyi section magnetic flotation post of second agitator links to each other, one section magnetic flotation post underflow ore discharge pipe links to each other with filter, the overflow launder ore discharge pipe of one section magnetic flotation post with scan linking to each other of device to the ore deposit end; Scan device and comprise two sections magnetic flotation posts or magnetic separator; The mine feeding bucket of the underflow ore discharge Guan Yuyi section magnetic flotation post of two sections magnetic flotation posts links to each other; The mine tailing ore discharge pipe of the overflow launder ore discharge pipe of two sections magnetic flotation posts or magnetic separator links to each other with the mine tailing recovery system; One section magnetic flotation post and/or two sections magnetic flotation posts are provided with the chats circulation pipe, and the chats circulation pipe is provided with demagnetization device and slag stock pump.
2. magnetic mineral screening installation according to claim 1 is characterized in that: described filter is selected from the outer filter of magnetic or vacuum filter or disk filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035888 CN203076081U (en) | 2013-01-23 | 2013-01-23 | Magnetic mineral separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035888 CN203076081U (en) | 2013-01-23 | 2013-01-23 | Magnetic mineral separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203076081U true CN203076081U (en) | 2013-07-24 |
Family
ID=48821964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320035888 Expired - Fee Related CN203076081U (en) | 2013-01-23 | 2013-01-23 | Magnetic mineral separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203076081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492589B (en) * | 2014-11-26 | 2017-02-22 | 石家庄金垦科技有限公司 | High-efficiency complex ore-dressing device and ore dressing method |
| CN110918270A (en) * | 2019-12-31 | 2020-03-27 | 江西理工大学 | Magnetic flotation column with coil height adjustable and forced ore discharge device and control method |
-
2013
- 2013-01-23 CN CN 201320035888 patent/CN203076081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492589B (en) * | 2014-11-26 | 2017-02-22 | 石家庄金垦科技有限公司 | High-efficiency complex ore-dressing device and ore dressing method |
| CN110918270A (en) * | 2019-12-31 | 2020-03-27 | 江西理工大学 | Magnetic flotation column with coil height adjustable and forced ore discharge device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |