CN201841049U - Spiral classifier for recycling tailing of tailing storeroom - Google Patents
Spiral classifier for recycling tailing of tailing storeroom Download PDFInfo
- Publication number
- CN201841049U CN201841049U CN2010205728737U CN201020572873U CN201841049U CN 201841049 U CN201841049 U CN 201841049U CN 2010205728737 U CN2010205728737 U CN 2010205728737U CN 201020572873 U CN201020572873 U CN 201020572873U CN 201841049 U CN201841049 U CN 201841049U
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- spiral
- mine tailing
- groove
- tailing
- cell body
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Abstract
The utility model discloses a spiral classifier for recycling tailing of a tailing storeroom, which comprises a groove (1), a motor, a transmission device (3) of the motor, a spiral piece (2), a lifting mechanism (7) of the spiral piece, and a lower support (8) for supporting the spiral piece (2). The spiral piece (2) consists of a longitudinal hollow shaft and spiral vane plates (9) mounted on the longitudinal hollow shaft, the longitudinal hollow shaft is mounted in the groove (1), a feeding port (6) is arranged on the lateral wall of the middle of the groove (1), a return sand outlet (4) is arranged on the lower portion of the upper end of the groove (1), an overflow groove (5) is disposed at the lower end of the groove (1). The spacing between each two spiral vane plates (9) ranges from 290mm to 320mm, the ratio of the height h of an overflow weir of the groove (1) to the spiral diameter D of the spiral piece ranges from 1.2 to 1.4, and the gradient of the groove (1) ranges from 19 degrees to 21 degrees. A motor is a variable-frequency speed regulating motor. The spiral classifier is applied to a sand fetching system of the tailing storeroom, not only can realize sand fetching, classification and dewatering of the tailing storeroom, but also has the advantages of high reliability, convenience in operation, high product yield and continuous supply, and can meet the requirement of mass production.
Description
Technical field
The utility model relates to a kind of screw classifying device, relate in particular to a kind of spiral classifier that mine tailing storehouse mine tailing utilizes again that is used for, be particularly suitable for getting in the sand system and use in all kinds of employing magnetic separation process mine ore dressing factory mine tailing storehouse, realize operations such as mine tailing grading, desliming, dehydration, finish mine tailing and get sand work.
Background technology
The most of way of storing up in the open that adopts of current processing for mine tailing, this processing mode not only exists land occupation, contaminated environment, the huge defective of input, and also is a great dangerous matter sources to the downstream people's life, property safety.Along with the development of bargh, annual safety, the expenses of environmental protection that drops into for the mine tailing storehouse is huge, becomes the restriction bottleneck of enterprise development.
Reclamation of solid wastes is considered as secondary resource with solid waste exactly, and it is utilized as raw material again.On April 1st, 1996 was played execution " People's Republic of China's prevention and control of environmental pollution by solid wastes method " in by China, had wherein at first established " minimizing, resource, innoxious " principle of solid waste pollution control.Mine tailing is made up of coarse granule tailings and fine grained tailings mud, and the coarse granule tailings in the mine tailing can be used for building sand, it is non-burning brick to make, the raw material of industry etc.The mine tailing storehouse is got sand and is utilized and can reduce mine tailing storehouse land area, prolongs the mine tailing storehouse viability, solves the contradiction that industrial construction and agricultural are striven ground, embodies industry and supports agricultural, has great importance.
Classification, dehydration equipment that sand is got in present mine tailing storehouse mainly adopt hydrocyclone and filter press, during reality is used because of energy consumption height, operating procedure complexity, finished product yield poorly, can not continuous feeding, easily problem such as mechanical breakdown takes place, make it can't satisfy the large-scale production needs.
Summary of the invention
Get the defective that the sand technology exists in order to overcome existing mine tailing storehouse, the utility model provides a kind of spiral classifier that mine tailing storehouse mine tailing utilizes again that is used for, be applied to the mine tailing storehouse and get the sand system, can realize that not only the mine tailing storehouse gets sand, classification and dehydration, and have the reliability height, easy to operate, product yield is high, the characteristics of continuous feeding, can satisfy the large-scale production needs.
For achieving the above object, the utility model is a kind of is used for the spiral classifier that mine tailing storehouse mine tailing utilizes again and adopts following technology to realize:
The utility model is a kind of to be used for the spiral classifier that mine tailing storehouse mine tailing utilizes again, be that lower seat by cell body, motor and transmission device thereof, conveyor screw and elevating mechanism thereof, support helix body constitutes, described conveyor screw is to be made of vertical hollow shaft and the spiral impeller that is installed on it, vertically hollow shaft is loaded in the cell body, on the sidewall of cell body middle part charging aperture is arranged, sand return outlet is arranged at the bottom of cell body upper end, there is overflow launder the lower end of cell body, be characterized in: shorten spiral impeller spacing, making described spirochetal spiral impeller spacing is 290-320mm; Increase overflow launder base plate height, the ratio that makes the height of weir plate h of described cell body and conveyor screw screw diameter D is between 1.2-1.4; Improve sand return ditch height, making the described cell body gradient is 19 °-21 °; Described motor adopts frequency control motor.
The utility model is a kind of be used for spiral classifier that mine tailing storehouse mine tailing utilizes again and adopt above technical scheme after, have following good effect:
(1) employing frequency control motor, the needs of the different mine tailing slurry of reply classification amount are starched the coupling of productive rate to realize classification efficiency and mine tailing, and energy savings and reduction equipment loss.
(2) spiral impeller spacing is shortened between the 290-320mm about by common 350mm, improved flowsheet of slurry agitation and grading effect, avoided the formation in sedimentation dead band.
(3) increase overflow launder base plate height, making the ratio of cell body height of weir plate h and conveyor screw screw diameter D is between the 1.2-1.4, effectively solves overflow and runs thick problem, guarantees the benign cycle of classification operation.
(4) improve sand return ditch height, make the cell body gradient bring up to 19 °-21 °, its result has also improved the sand return gradient, makes the sand return gradient be increased to 12.5 °-14.0 °, effectively solves the not smooth problem of sand return.
(5) improved grading effect, made original sorting tailings amount account for 50% of mine tailing amount and bring up to of the present utility model about 80%.
(6) have that equipment manufacturing cost is low, simple in structure, reliable operation, easy to operate, finished product output height, can continuous feeding etc. advantage.
(7) product of classification sand return can be directly uses as brick producing material, the raw material of industry or as building sand; Mine tailing is got and is not produced secondary pollution in the sand process, and process program meets the laws and regulations of country and relevant departments.
In addition, can also the cast iron impeller be replaced by the manganese steel impeller, prolong life cycle by changing spiral impeller material.
In actual applications, mine tailing is pumped to by sand pump that the utility model is a kind of to be used for the spiral classifier that mine tailing storehouse mine tailing utilizes again, carry out mine tailing classification, dehydration, the tailings that sub-elects utilizes the spiral impeller to be threaded to sand return outlet (account for mine tailing amount about 80%), sorting remains a small amount of tailings mud and discharges (account for mine tailing amount about 20%) from overflow launder, and the tailings moisture content that sub-elects is 9%～15%.Tailings is used for building sand, makes non-burning brick, the raw material of industry etc. after the sorting, and the residue tailings mud is pumped in the mine tailing Kuku by sand pump.
Description of drawings
Fig. 1 is used for the spiral classifier structural representation that mine tailing storehouse mine tailing utilizes again for the utility model is a kind of;
Fig. 2 is used for spiral classifier mine tailing classification that mine tailing storehouse mine tailing utilizes again, gets the sand schematic diagram for the utility model is a kind of.
Concrete enforcement
For further describing the utility model, be used for the spiral classifier that mine tailing storehouse mine tailing utilizes again and describe in further detail the utility model is a kind of below in conjunction with drawings and Examples.
Be used for spiral classifier structural representation that mine tailing storehouse mine tailing utilizes again and find out by the utility model shown in Figure 1 is a kind of in conjunction with Fig. 2, it is by cell body 1, motor and transmission device 3 thereof, conveyor screw 2 and elevating mechanism 7 thereof, the lower seat 8 of support helix body 2 constitutes, conveyor screw 2 is to be made of vertical hollow shaft and the spiral impeller 9 that is installed on it, vertically hollow shaft is loaded in the cell body 1, on the cell body 1 middle part sidewall charging aperture 6 is arranged, sand return outlet 4 is arranged at the bottom of cell body 1 upper end, there is overflow launder 5 lower end of cell body 1, the spacing of the spiral impeller 9 of conveyor screw 2 is 290-320mm, the ratio of the screw diameter D of the height of weir plate h of cell body 1 and conveyor screw 2 is between 1.2-1.4, cell body 1 gradient is 19 °-21 °, motor adopts frequency control motor, and spiral impeller 9 materials of described conveyor screw 2 adopt manganese steel.
In actual applications, from the mine tailing storehouse tailings pump delivered to a kind of charging aperture 6 that is used for the spiral classifier that mine tailing storehouse mine tailing utilizes again of the utility model by sand pump, carry out the mine tailing classification by spirochetal rotation, the coarse grain mine tailing feeds sorting tailings belt feeder by sand return outlet 4 and is delivered to the interim stockyard of tailings and utilizes, and remaining tailings mud is pumped in the mine tailing Kuku by sand pump from overflow launder 5 after the sorting.
Application shows, the utility model is a kind of to be used for spiral classifier reliable operation that mine tailing storehouse mine tailing utilizes again, easy to operate, with low cost, under present market condition, can produce certain economic benefits, significant to realizing mine tailing resource reutilization and Mine Sustainable Development.
Claims (3)
1. one kind is used for the spiral classifier that mine tailing storehouse mine tailing utilizes again, be by cell body (1), motor and transmission device thereof (3), conveyor screw (2) and elevating mechanism (7) thereof, the lower seat (8) of support helix body (2) constitutes, described conveyor screw (2) is to be made of vertical hollow shaft and the spiral impeller (9) that is installed on it, vertically hollow shaft is loaded in the cell body (1), on the sidewall of described cell body (1) middle part charging aperture (6) is arranged, sand return outlet (4) is arranged at the bottom of cell body (1) upper end, there is overflow launder (5) lower end of cell body (1), it is characterized in that: the spacing of the spiral impeller (9) of described conveyor screw (2) is 290-320mm, and the ratio of the screw diameter D of the height of weir plate h of described cell body (1) and conveyor screw (2) is between 1.2-1.4.
2. a kind of spiral classifier that mine tailing storehouse mine tailing utilizes again that is used for as claimed in claim 1 is characterized in that: the gradient of described cell body (1) is 19 °-21 °.
3. a kind of spiral classifier that mine tailing storehouse mine tailing utilizes again that is used for as claimed in claim 1 or 2 is characterized in that: described motor adopts frequency control motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205728737U CN201841049U (en) | 2010-10-21 | 2010-10-21 | Spiral classifier for recycling tailing of tailing storeroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205728737U CN201841049U (en) | 2010-10-21 | 2010-10-21 | Spiral classifier for recycling tailing of tailing storeroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201841049U true CN201841049U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205728737U Expired - Fee Related CN201841049U (en) | 2010-10-21 | 2010-10-21 | Spiral classifier for recycling tailing of tailing storeroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201841049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583066A (en) * | 2015-12-25 | 2016-05-18 | 许树清 | Ultrasonic deslimer |
| CN112296052A (en) * | 2020-09-27 | 2021-02-02 | 鞍钢集团矿业有限公司 | Dust suppression floating ball and dust suppression method for tailing pond |
-
2010
- 2010-10-21 CN CN2010205728737U patent/CN201841049U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583066A (en) * | 2015-12-25 | 2016-05-18 | 许树清 | Ultrasonic deslimer |
| CN112296052A (en) * | 2020-09-27 | 2021-02-02 | 鞍钢集团矿业有限公司 | Dust suppression floating ball and dust suppression method for tailing pond |
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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: 20110525 Termination date: 20161021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |